SkCanvas.cpp revision 73603f3c52ffd89fe9d035be827b566a0e7d3b79
18a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2008 The Android Open Source Project 38a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com * 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 68a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 78a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8d3ebb48320cf1b7e969974673e4bd7743816985ebungeman#include "SkBitmapDevice.h" 98a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkCanvas.h" 10d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed#include "SkCanvasPriv.h" 11d3ebb48320cf1b7e969974673e4bd7743816985ebungeman#include "SkClipStack.h" 12dbc3cefb0b624808ddb86d444e6103f216e12fa5reed#include "SkColorFilter.h" 138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDraw.h" 143cb3840c9af6f70896cf5565a38d4ee03c02d767reed#include "SkDrawable.h" 158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawFilter.h" 168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkDrawLooper.h" 175f5a8d7599b8e248633ac122294b7a01401fedcbjoshualitt#include "SkErrorInternals.h" 18b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr#include "SkImage.h" 19262a71b7f95ce98ff3dd8dba845afbd724470903reed#include "SkImage_Base.h" 20900c36779610dc65c42a5004ee3693fd70961ba4senorblanco#include "SkImageFilter.h" 21900c36779610dc65c42a5004ee3693fd70961ba4senorblanco#include "SkImageFilterCache.h" 22c573a40ed5024b463e47088d307e3164a486dba5msarett#include "SkLatticeIter.h" 23262a71b7f95ce98ff3dd8dba845afbd724470903reed#include "SkMatrixUtils.h" 2474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org#include "SkMetaData.h" 25fbfa25802709139c2f14e304319c9541da65ca27msarett#include "SkNx.h" 26c83a29759a5c2966da5ab973e4fd90763e4c962breed#include "SkPaintPriv.h" 27b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 29b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack#include "SkRadialShadowMapShader.h" 300017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 3196472deea70169396b8e1f576e470138f55fdb1freed#include "SkReadPixelsRec.h" 324ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 33904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack#include "SkShadowPaintFilterCanvas.h" 34904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack#include "SkShadowShader.h" 3579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 364418dbac3386f26c8da62ab242be9c178961eb18robertphillips#include "SkSpecialImage.h" 3797af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 387ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 3952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 40a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 418f757f540a8378c7b1354aab3d4650eaa920b17adanakj#include "SkTraceEvent.h" 42d3ebb48320cf1b7e969974673e4bd7743816985ebungeman#include <new> 438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 44644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 457354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips#include "GrContext.h" 46644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 47614d8f9a3c44e22d77fa909e82119e8a6746e1b1bsalomon#include "SkGrPriv.h" 48e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack 49644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 50644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 51e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed#define RETURN_ON_NULL(ptr) do { if (nullptr == (ptr)) return; } while (0) 52e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed 53c83a29759a5c2966da5ab973e4fd90763e4c962breed/* 54c83a29759a5c2966da5ab973e4fd90763e4c962breed * Return true if the drawing this rect would hit every pixels in the canvas. 55c83a29759a5c2966da5ab973e4fd90763e4c962breed * 56c83a29759a5c2966da5ab973e4fd90763e4c962breed * Returns false if 57c83a29759a5c2966da5ab973e4fd90763e4c962breed * - rect does not contain the canvas' bounds 58c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint is not fill 59c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint would blur or otherwise change the coverage of the rect 60c83a29759a5c2966da5ab973e4fd90763e4c962breed */ 61c83a29759a5c2966da5ab973e4fd90763e4c962breedbool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, 62c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) const { 6399fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kNone_ShaderOverrideOpacity == 6499fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kNone_ShaderOverrideOpacity, 6599fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums0"); 6699fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == 6799fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kOpaque_ShaderOverrideOpacity, 6899fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums1"); 6999fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == 7099fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kNotOpaque_ShaderOverrideOpacity, 7199fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums2"); 72c83a29759a5c2966da5ab973e4fd90763e4c962breed 73c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkISize size = this->getBaseLayerSize(); 74c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); 75c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!this->getClipStack()->quickContains(bounds)) { 76c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 77c83a29759a5c2966da5ab973e4fd90763e4c962breed } 78c83a29759a5c2966da5ab973e4fd90763e4c962breed 79c83a29759a5c2966da5ab973e4fd90763e4c962breed if (rect) { 80c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary if (!this->getTotalMatrix().isScaleTranslate()) { 81c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 82c83a29759a5c2966da5ab973e4fd90763e4c962breed } 83c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary 84c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary SkRect devRect; 85c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary this->getTotalMatrix().mapRectScaleTranslate(&devRect, *rect); 86c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary if (!devRect.contains(bounds)) { 87c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 88c83a29759a5c2966da5ab973e4fd90763e4c962breed } 89c83a29759a5c2966da5ab973e4fd90763e4c962breed } 90c83a29759a5c2966da5ab973e4fd90763e4c962breed 91c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint) { 92c83a29759a5c2966da5ab973e4fd90763e4c962breed SkPaint::Style paintStyle = paint->getStyle(); 93c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!(paintStyle == SkPaint::kFill_Style || 94c83a29759a5c2966da5ab973e4fd90763e4c962breed paintStyle == SkPaint::kStrokeAndFill_Style)) { 95c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 96c83a29759a5c2966da5ab973e4fd90763e4c962breed } 97c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint->getMaskFilter() || paint->getLooper() 98c83a29759a5c2966da5ab973e4fd90763e4c962breed || paint->getPathEffect() || paint->getImageFilter()) { 99c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 100c83a29759a5c2966da5ab973e4fd90763e4c962breed } 101c83a29759a5c2966da5ab973e4fd90763e4c962breed } 102c83a29759a5c2966da5ab973e4fd90763e4c962breed return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); 103c83a29759a5c2966da5ab973e4fd90763e4c962breed} 104c83a29759a5c2966da5ab973e4fd90763e4c962breed 105c83a29759a5c2966da5ab973e4fd90763e4c962breed/////////////////////////////////////////////////////////////////////////////////////////////////// 106c83a29759a5c2966da5ab973e4fd90763e4c962breed 107d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedstatic bool gIgnoreSaveLayerBounds; 108d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedvoid SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { 109d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed gIgnoreSaveLayerBounds = ignore; 110d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 111d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedbool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { 112d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed return gIgnoreSaveLayerBounds; 113d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 114d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed 1150acf1b4b3645772d220c720313821bac389751b5reedstatic bool gTreatSpriteAsBitmap; 1160acf1b4b3645772d220c720313821bac389751b5reedvoid SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { 1170acf1b4b3645772d220c720313821bac389751b5reed gTreatSpriteAsBitmap = spriteAsBitmap; 1180acf1b4b3645772d220c720313821bac389751b5reed} 1190acf1b4b3645772d220c720313821bac389751b5reedbool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { 1200acf1b4b3645772d220c720313821bac389751b5reed return gTreatSpriteAsBitmap; 1210acf1b4b3645772d220c720313821bac389751b5reed} 1220acf1b4b3645772d220c720313821bac389751b5reed 123da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 1248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 1398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 1408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 1418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 1428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 1448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 1458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 1468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1472c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 1482c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 149c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { 15097af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 151c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(willOverwritesEntireSurface 152c83a29759a5c2966da5ab973e4fd90763e4c962breed ? SkSurface::kDiscard_ContentChangeMode 153c83a29759a5c2966da5ab973e4fd90763e4c962breed : SkSurface::kRetain_ContentChangeMode); 154c83a29759a5c2966da5ab973e4fd90763e4c962breed } 155c83a29759a5c2966da5ab973e4fd90763e4c962breed} 156c83a29759a5c2966da5ab973e4fd90763e4c962breed 157c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, 158c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) { 159c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase) { 160c83a29759a5c2966da5ab973e4fd90763e4c962breed SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; 161c83a29759a5c2966da5ab973e4fd90763e4c962breed // Since willOverwriteAllPixels() may not be complete free to call, we only do so if 162c83a29759a5c2966da5ab973e4fd90763e4c962breed // there is an outstanding snapshot, since w/o that, there will be no copy-on-write 163c83a29759a5c2966da5ab973e4fd90763e4c962breed // and therefore we don't care which mode we're in. 164c83a29759a5c2966da5ab973e4fd90763e4c962breed // 165c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase->outstandingImageSnapshot()) { 166c83a29759a5c2966da5ab973e4fd90763e4c962breed if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { 167c83a29759a5c2966da5ab973e4fd90763e4c962breed mode = SkSurface::kDiscard_ContentChangeMode; 168c83a29759a5c2966da5ab973e4fd90763e4c962breed } 169c83a29759a5c2966da5ab973e4fd90763e4c962breed } 170c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(mode); 17197af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 17297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 17397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 1758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1761f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1851f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 186045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1876f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 18861f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkMatrix* fMatrix; 18961f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkMatrix fMatrixStorage; 1908c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix fStashedMatrix; // original CTM; used by imagefilter in saveLayer 1918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 19296e657d0e103b8358a77ecd913f6086929f792b8reed DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, 1937503d60847c4ad22df87458aecd917772b23d293reed bool conservativeRasterClip, const SkMatrix& stashed) 19496fcdcc219d2a0d3579719b84b28bede76efba64halcanary : fNext(nullptr) 195d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 1968c30a8196dd5903d2d23b4d0a5dc888e802bf698reed , fStashedMatrix(stashed) 197d954498c01ccf0417feacf89e45d0c62a06a813breed { 1982c9e20055be772feb3f44986c1af0c0a979eff49reed SkSafeRef(device); 1994b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 20096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = paint ? new SkPaint(*paint) : nullptr; 20188edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20388edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 2042c9e20055be772feb3f44986c1af0c0a979eff49reed SkSafeUnref(fDevice); 205385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fPaint; 20688edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2074b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 208feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 209feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fPaint); 210feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fNext); 211feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDevice); 212feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClip.setRect(bounds); 213feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 214feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 215045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 216de6c531e468197bb7746f1217a8ccb2ab175e0b8reed SkRasterClip* updateClip) { 2176f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 2186f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 2198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 2208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 2214b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 2238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 2248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 2258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 2278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 2288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 2298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2304b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 234045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 2374b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 239045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2424b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 2468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 2478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 2488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 250f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 2518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 2548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 2558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 2568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2621f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 263d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 2648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 2702ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed DeviceCM* fTopLayer; 2712ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkRasterClip fRasterClip; 2722ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkMatrix fMatrix; 2732ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int fDeferredSaveCount; 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 275e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack // This is the current cumulative depth (aggregate of all done translateZ calls) 276e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack SkScalar fCurDrawDepth; 277e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 278d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 27996fcdcc219d2a0d3579719b84b28bede76efba64halcanary fFilter = nullptr; 28096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLayer = nullptr; 28196fcdcc219d2a0d3579719b84b28bede76efba64halcanary fTopLayer = nullptr; 2822ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMatrix.reset(); 2832ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 284e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack fCurDrawDepth = 0; 285b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 286d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 287d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 288d954498c01ccf0417feacf89e45d0c62a06a813breed } 289e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix), 290e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack fCurDrawDepth(prev.fCurDrawDepth) { 291d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 29296fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLayer = nullptr; 293d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 2942ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 295b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 2968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 2978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 2988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 30082065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 301385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fLayer; 3028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 3038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 304feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 305feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 306feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fLayer); 307feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDeferredSaveCount == 0); 308feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 309feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMatrix.reset(); 310feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fRasterClip.setRect(bounds); 311feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fLayer->reset(bounds); 312feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 3138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 31502f9ed74ead11fcb01a24faa7d93f853e869f1abreedstatic SkIRect compute_device_bounds(SkBaseDevice* device) { 31602f9ed74ead11fcb01a24faa7d93f853e869f1abreed return SkIRect::MakeXYWH(device->getOrigin().x(), device->getOrigin().y(), 31702f9ed74ead11fcb01a24faa7d93f853e869f1abreed device->width(), device->height()); 31802f9ed74ead11fcb01a24faa7d93f853e869f1abreed} 31902f9ed74ead11fcb01a24faa7d93f853e869f1abreed 3208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 3218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3223aafe111b6cc388400092851cc53bbbdfcb8a81creed SkDrawIter(SkCanvas* canvas) { 3234370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 3248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 3258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 326687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack = canvas->fClipStack; 3278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 32802f9ed74ead11fcb01a24faa7d93f853e869f1abreed 32902f9ed74ead11fcb01a24faa7d93f853e869f1abreed fMultiDeviceCS = nullptr; 33002f9ed74ead11fcb01a24faa7d93f853e869f1abreed if (fCurrLayer->fNext) { 33102f9ed74ead11fcb01a24faa7d93f853e869f1abreed fMultiDeviceCS = canvas->fClipStack; 33202f9ed74ead11fcb01a24faa7d93f853e869f1abreed fMultiDeviceCS->save(); 33302f9ed74ead11fcb01a24faa7d93f853e869f1abreed } 33402f9ed74ead11fcb01a24faa7d93f853e869f1abreed } 33502f9ed74ead11fcb01a24faa7d93f853e869f1abreed 33602f9ed74ead11fcb01a24faa7d93f853e869f1abreed ~SkDrawIter() { 33702f9ed74ead11fcb01a24faa7d93f853e869f1abreed if (fMultiDeviceCS) { 33802f9ed74ead11fcb01a24faa7d93f853e869f1abreed fMultiDeviceCS->restore(); 33902f9ed74ead11fcb01a24faa7d93f853e869f1abreed } 3408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3414b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 34302f9ed74ead11fcb01a24faa7d93f853e869f1abreed if (fMultiDeviceCS && fDevice) { 34402f9ed74ead11fcb01a24faa7d93f853e869f1abreed // remove the previous device's bounds 34573603f3c52ffd89fe9d035be827b566a0e7d3b79reed fMultiDeviceCS->clipDevRect(compute_device_bounds(fDevice), SkCanvas::kDifference_Op); 34602f9ed74ead11fcb01a24faa7d93f853e869f1abreed } 34702f9ed74ead11fcb01a24faa7d93f853e869f1abreed 3488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 3493aafe111b6cc388400092851cc53bbbdfcb8a81creed while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 3503aafe111b6cc388400092851cc53bbbdfcb8a81creed fCurrLayer = fCurrLayer->fNext; 3518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 353f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 354f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 3558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 357045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 3588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 35941e010cb901c0da9066c4df562030808c9ccd7f8reed if (!fDevice->accessPixels(&fDst)) { 36096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fDst.reset(fDevice->imageInfo(), nullptr, 0); 36141e010cb901c0da9066c4df562030808c9ccd7f8reed } 3628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 363f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 3648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 36696fcdcc219d2a0d3579719b84b28bede76efba64halcanary // fCurrLayer may be nullptr now 367199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 3688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 3698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 3718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3724b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3731f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 3741e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreed const SkRasterClip& getClip() const { return *fRC; } 3756f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 3766f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 3778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 3788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 3796f8f292aa768869a9e85c314b124875f57504f2creed@google.com 3808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 3828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 38302f9ed74ead11fcb01a24faa7d93f853e869f1abreed SkClipStack* fMultiDeviceCS; 3848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 3868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 390dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { 391dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return lazy->isValid() ? lazy->get() : lazy->set(orig); 392dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 393dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 394dbc3cefb0b624808ddb86d444e6103f216e12fa5reed/** 395dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that 39696fcdcc219d2a0d3579719b84b28bede76efba64halcanary * colorfilter, else return nullptr. 397dbc3cefb0b624808ddb86d444e6103f216e12fa5reed */ 398d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> image_to_color_filter(const SkPaint& paint) { 399dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkImageFilter* imgf = paint.getImageFilter(); 400dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf) { 40196fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 402dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 403dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 404d053ce9c54d4e5937a142278359e5a4cde18095ereed SkColorFilter* imgCFPtr; 405d053ce9c54d4e5937a142278359e5a4cde18095ereed if (!imgf->asAColorFilter(&imgCFPtr)) { 40696fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 407dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 408d053ce9c54d4e5937a142278359e5a4cde18095ereed sk_sp<SkColorFilter> imgCF(imgCFPtr); 409dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 410dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* paintCF = paint.getColorFilter(); 41196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paintCF) { 412dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // there is no existing paint colorfilter, so we can just return the imagefilter's 413dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return imgCF; 414dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 415dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 416dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) 417dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // and we need to combine them into a single colorfilter. 418d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkColorFilter::MakeComposeFilter(std::move(imgCF), sk_ref_sp(paintCF)); 419dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 420dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 42187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco/** 42287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * There are many bounds in skia. A circle's bounds is just its center extended by its radius. 42387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * However, if we stroke a circle, then the "bounds" of that is larger, since it will now draw 42487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * outside of its raw-bounds by 1/2 the stroke width. SkPaint has lots of optional 42587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * effects/attributes that can modify the effective bounds of a given primitive -- maskfilters, 42687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * patheffects, stroking, etc. This function takes a raw bounds and a paint, and returns the 42787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * conservative "effective" bounds based on the settings in the paint... with one exception. This 42887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * function does *not* look at the imagefilter, which can also modify the effective bounds. It is 42987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * deliberately ignored. 43087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco */ 43187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblancostatic const SkRect& apply_paint_to_bounds_sans_imagefilter(const SkPaint& paint, 43287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco const SkRect& rawBounds, 43387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect* storage) { 43487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkPaint tmpUnfiltered(paint); 43587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco tmpUnfiltered.setImageFilter(nullptr); 43687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (tmpUnfiltered.canComputeFastBounds()) { 43787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return tmpUnfiltered.computeFastBounds(rawBounds, storage); 43887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } else { 43987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return rawBounds; 44087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 44187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco} 44287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco 4438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 4448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 44587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // "rawBounds" is the original bounds of the primitive about to be drawn, unmodified by the 44687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // paint. It's used to determine the size of the offscreen layer for filters. 44787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // If null, the clip will be used instead. 4483aafe111b6cc388400092851cc53bbbdfcb8a81creed AutoDrawLooper(SkCanvas* canvas, const SkPaint& paint, bool skipLayerForImageFilter = false, 44987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco const SkRect* rawBounds = nullptr) : fOrigPaint(paint) { 4504e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 45153d9f1cfbd5ddbf57c2f22b9e613ce48e5b2896cfmalita#ifdef SK_SUPPORT_LEGACY_DRAWFILTER 4528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 4537765000709dc64eb23be7df47d1f995d1f787115fmalita#else 4547765000709dc64eb23be7df47d1f995d1f787115fmalita fFilter = nullptr; 4557765000709dc64eb23be7df47d1f995d1f787115fmalita#endif 4564a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 4574e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 4585c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = false; 4594e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 4608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 461d053ce9c54d4e5937a142278359e5a4cde18095ereed auto simplifiedCF = image_to_color_filter(fOrigPaint); 462dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (simplifiedCF) { 463dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 464d053ce9c54d4e5937a142278359e5a4cde18095ereed paint->setColorFilter(std::move(simplifiedCF)); 46596fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setImageFilter(nullptr); 466dbc3cefb0b624808ddb86d444e6103f216e12fa5reed fPaint = paint; 467dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 468dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 469dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!skipLayerForImageFilter && fPaint->getImageFilter()) { 4705c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed /** 4715c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * We implement ImageFilters for a given draw by creating a layer, then applying the 4725c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * imagefilter to the pixels of that layer (its backing surface/image), and then 4735c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * we call restore() to xfer that layer to the main canvas. 4745c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 4755c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) 4765c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 2. Generate the src pixels: 4775c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) 4785c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * return (fPaint). We then draw the primitive (using srcover) into a cleared 4795c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * buffer/surface. 4805c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 3. Restore the layer created in #1 4815c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * The imagefilter is passed the buffer/surface from the layer (now filled with the 4825c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * src pixels of the primitive). It returns a new "filtered" buffer, which we 4835c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * draw onto the previous layer using the xfermode from the original paint. 4845c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed */ 4858926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 486dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setImageFilter(fPaint->getImageFilter()); 487cfb6bdf767796c950f89985445738d2d8e7f12b0reed tmp.setXfermode(sk_ref_sp(fPaint->getXfermode())); 48887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect storage; 48987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (rawBounds) { 49087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // Make rawBounds include all paint outsets except for those due to image filters. 49187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco rawBounds = &apply_paint_to_bounds_sans_imagefilter(*fPaint, *rawBounds, &storage); 49287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 493bfd5f171e6a3eccd7c4bede652a85fd76bcbce2areed (void)canvas->internalSaveLayer(SkCanvas::SaveLayerRec(rawBounds, &tmp), 49476033be81b82c44fd5d4fdf2672eb22e505da1f0reed SkCanvas::kFullLayer_SaveLayerStrategy); 4955c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = true; 4965c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed // we remove the imagefilter/xfermode inside doNext() 4978926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 4988926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 49979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 50079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 50179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 50279fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 503129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 504129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 50596fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLooperContext = nullptr; 506129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 5075c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fIsSimple = !fFilter && !fTempLayerForImageFilter; 5088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 5098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 51074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5114e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 5125c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 5138926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 5148926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 5154e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 5168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 51774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 5194e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 5204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 5214e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 52274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 523129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 524129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 525129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 526129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 527129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 528129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 529129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 530129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 531129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 532fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 53374b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 535dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it 536dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintPerLooper; // per-draw-looper storage, so the looper can modify it 5372c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 5382c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 5392c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 5402c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 5412c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 5425c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed bool fTempLayerForImageFilter; 5432c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 544129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 54579fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 54679fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 547129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 548129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 5498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 5508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 551129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 55296fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = nullptr; 553129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 5545c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); 555632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 556dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? 557dbc3cefb0b624808ddb86d444e6103f216e12fa5reed *fLazyPaintInit.get() : fOrigPaint); 5588926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 5595c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 56096fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setImageFilter(nullptr); 56196fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setXfermode(nullptr); 562129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 5638926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 56479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 565129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 566129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 567129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 568129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 569971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 570971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 571971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 572971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 57396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == fLooperContext) { 574129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 575632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 576632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 577129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 578129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 5798926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 580129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 58179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 5824e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 5834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 585632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 586632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 58796fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = nullptr; 5884e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 5894e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5904e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 5914e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 5924e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 5938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 5948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 5953aafe111b6cc388400092851cc53bbbdfcb8a81creed#define LOOPER_BEGIN_DRAWBITMAP(paint, skipLayerForFilter, bounds) \ 5963aafe111b6cc388400092851cc53bbbdfcb8a81creed this->predrawNotify(); \ 5973aafe111b6cc388400092851cc53bbbdfcb8a81creed AutoDrawLooper looper(this, paint, skipLayerForFilter, bounds); \ 5983aafe111b6cc388400092851cc53bbbdfcb8a81creed while (looper.next(SkDrawFilter::kBitmap_Type)) { \ 599262a71b7f95ce98ff3dd8dba845afbd724470903reed SkDrawIter iter(this); 600262a71b7f95ce98ff3dd8dba845afbd724470903reed 601262a71b7f95ce98ff3dd8dba845afbd724470903reed 6028926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 60397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 6043aafe111b6cc388400092851cc53bbbdfcb8a81creed AutoDrawLooper looper(this, paint, true); \ 6058926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 6068926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 6078926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 60878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 60997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 6103aafe111b6cc388400092851cc53bbbdfcb8a81creed AutoDrawLooper looper(this, paint, false, bounds); \ 6114e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 6128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 6134b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 614c83a29759a5c2966da5ab973e4fd90763e4c962breed#define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ 615c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(bounds, &paint, auxOpaque); \ 6163aafe111b6cc388400092851cc53bbbdfcb8a81creed AutoDrawLooper looper(this, paint, false, bounds); \ 617c83a29759a5c2966da5ab973e4fd90763e4c962breed while (looper.next(type)) { \ 618c83a29759a5c2966da5ab973e4fd90763e4c962breed SkDrawIter iter(this); 619c83a29759a5c2966da5ab973e4fd90763e4c962breed 6204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 6238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 624fbfa25802709139c2f14e304319c9541da65ca27msarettstatic inline SkRect qr_clip_bounds(const SkIRect& bounds) { 625fbfa25802709139c2f14e304319c9541da65ca27msarett if (bounds.isEmpty()) { 626fbfa25802709139c2f14e304319c9541da65ca27msarett return SkRect::MakeEmpty(); 627fbfa25802709139c2f14e304319c9541da65ca27msarett } 628fbfa25802709139c2f14e304319c9541da65ca27msarett 629fbfa25802709139c2f14e304319c9541da65ca27msarett // Expand bounds out by 1 in case we are anti-aliasing. We store the 630fbfa25802709139c2f14e304319c9541da65ca27msarett // bounds as floats to enable a faster quick reject implementation. 631fbfa25802709139c2f14e304319c9541da65ca27msarett SkRect dst; 632fbfa25802709139c2f14e304319c9541da65ca27msarett SkNx_cast<float>(Sk4i::Load(&bounds.fLeft) + Sk4i(-1,-1,1,1)).store(&dst.fLeft); 633fbfa25802709139c2f14e304319c9541da65ca27msarett return dst; 634fbfa25802709139c2f14e304319c9541da65ca27msarett} 635fbfa25802709139c2f14e304319c9541da65ca27msarett 636feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtkleinvoid SkCanvas::resetForNextPicture(const SkIRect& bounds) { 637feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein this->restoreToCount(1); 638feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClipStack->reset(); 639feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMCRec->reset(bounds); 640feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 641feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // We're peering through a lot of structs here. Only at this scope do we 642feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). 643feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); 644fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(bounds); 6459637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett fIsScaleTranslate = true; 646feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein} 647feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 648d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 64942b73eb00367c8315974b1c374308d20efa78897reed if (device && device->forceConservativeRasterClip()) { 65042b73eb00367c8315974b1c374308d20efa78897reed flags = InitFlags(flags | kConservativeRasterClip_InitFlag); 65142b73eb00367c8315974b1c374308d20efa78897reed } 65242b73eb00367c8315974b1c374308d20efa78897reed // Since init() is only called once by our constructors, it is safe to perform this 65342b73eb00367c8315974b1c374308d20efa78897reed // const-cast. 65442b73eb00367c8315974b1c374308d20efa78897reed *const_cast<bool*>(&fConservativeRasterClip) = SkToBool(flags & kConservativeRasterClip_InitFlag); 65542b73eb00367c8315974b1c374308d20efa78897reed 6568f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 65745a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 658f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 6592ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount = 1; 66096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMetaData = nullptr; 66195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 66295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack fLights = nullptr; 66395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 6648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 665385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary fClipStack.reset(new SkClipStack); 666687fa1c745febb57f42b0d5f03d7c1f4be2530careed 6678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 668d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 6699637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett fIsScaleTranslate = true; 6708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 671a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); 672a499f905e9340e4935447f2562fd92e8853382b1reed fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; 6737503d60847c4ad22df87458aecd917772b23d293reed new (fDeviceCMStorage) DeviceCM(nullptr, nullptr, nullptr, fConservativeRasterClip, 6748c30a8196dd5903d2d23b4d0a5dc888e802bf698reed fMCRec->fMatrix); 675b679ca8926a832274b14fdb512f88f64b61d32eareed 6768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 6778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 67896fcdcc219d2a0d3579719b84b28bede76efba64halcanary fSurfaceBase = nullptr; 679f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 680f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 681efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips // The root device and the canvas should always have the same pixel geometry 682efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); 683f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 68478e276889795454891cbba48ab11927968114953reed fMCRec->fRasterClip.setRect(device->getGlobalBounds()); 685fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(device->getGlobalBounds()); 686f92c86642a1875da54d54b447f006cb9dfbbb35creed } 687fbfa25802709139c2f14e304319c9541da65ca27msarett 688f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 6898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 691cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 692e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6934a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 69442b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 695e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 6968d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 697ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 69896fcdcc219d2a0d3579719b84b28bede76efba64halcanary this->init(nullptr, kDefault_InitFlags); 6998d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 7008d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 701d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 702d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 703d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 704d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 705d954498c01ccf0417feacf89e45d0c62a06a813breed} 706d954498c01ccf0417feacf89e45d0c62a06a813breed 707d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 708d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 709fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips SkNoPixelsBitmapDevice(const SkIRect& bounds, const SkSurfaceProps& surfaceProps) 710fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : INHERITED(make_nopixels(bounds.width(), bounds.height()), surfaceProps) 71178e276889795454891cbba48ab11927968114953reed { 71278e276889795454891cbba48ab11927968114953reed this->setOrigin(bounds.x(), bounds.y()); 71378e276889795454891cbba48ab11927968114953reed } 714d954498c01ccf0417feacf89e45d0c62a06a813breed 715d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 716b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 717d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 718d954498c01ccf0417feacf89e45d0c62a06a813breed}; 719d954498c01ccf0417feacf89e45d0c62a06a813breed 72096a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reedSkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) 721e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 72296a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reed , fProps(SkSurfacePropsCopyOrDefault(props)) 72342b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 724e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 725e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 726b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 727385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary this->init(new SkNoPixelsBitmapDevice(SkIRect::MakeWH(width, height), fProps), 728385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary kDefault_InitFlags)->unref(); 729d954498c01ccf0417feacf89e45d0c62a06a813breed} 730e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 73178e276889795454891cbba48ab11927968114953reedSkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) 732d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7334a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 73442b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 735d954498c01ccf0417feacf89e45d0c62a06a813breed{ 736d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 737b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 738385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary this->init(new SkNoPixelsBitmapDevice(bounds, fProps), flags)->unref(); 73927a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 7408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 741d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 742d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7437b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 74442b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 745d954498c01ccf0417feacf89e45d0c62a06a813breed{ 746d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 747b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 748d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 7498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 751fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillipsSkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) 752fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7537b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 75442b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 755fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips{ 756fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips inc_canvas(); 757fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 758fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips this->init(device, flags); 759fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips} 760fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 7614a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 7623716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7634a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 76442b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 7653716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 7663716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 767b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 768385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); 7694a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7704a8126e7f81384526629b1e21bf89b632ea13cd9reed} 77129c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 7724a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 7734a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7744a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 77542b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 7764a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 7774a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 778b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 779385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); 7804a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 7848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 7858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 7867c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 7878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 7888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 789385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fMetaData; 790b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 7918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 7928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 79453d9f1cfbd5ddbf57c2f22b9e613ce48e5b2896cfmalita#ifdef SK_SUPPORT_LEGACY_DRAWFILTER 7958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 7968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 7978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 80051985e3f5e608d369e52832b7ce489d85d402422reed this->checkForDeferredSave(); 8018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 8028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 8038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8047765000709dc64eb23be7df47d1f995d1f787115fmalita#endif 8058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 80674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 80774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 80874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 80996fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == fMetaData) { 81074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 81174bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 81274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 81374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 81474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 8158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 817bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 818ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed this->onFlush(); 819ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed} 820ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed 821ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reedvoid SkCanvas::onFlush() { 8221f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 823bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 824bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 825bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 826bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 827bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 828afc7cce5d68663934128d76963cd501f771d71desenorblancoSkISize SkCanvas::getBaseLayerSize() const { 829afc7cce5d68663934128d76963cd501f771d71desenorblanco SkBaseDevice* d = this->getDevice(); 8304ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 8314ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 8324ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 833afc7cce5d68663934128d76963cd501f771d71desenorblancoSkIRect SkCanvas::getTopLayerBounds() const { 8344ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 835afc7cce5d68663934128d76963cd501f771d71desenorblanco if (!d) { 836afc7cce5d68663934128d76963cd501f771d71desenorblanco return SkIRect::MakeEmpty(); 837afc7cce5d68663934128d76963cd501f771d71desenorblanco } 838afc7cce5d68663934128d76963cd501f771d71desenorblanco return SkIRect::MakeXYWH(d->getOrigin().x(), d->getOrigin().y(), d->width(), d->height()); 839210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 840210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 8411f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 8428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 843c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 8448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 8458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 8468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8481f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 8490b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 8500b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 8510b53d59a24f667350b4282f88470713902409030reed@google.com } 8529266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 8539266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 8549266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 855a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 856c7ec7c9cabf5c8ad08beb617b99831ece25dacddreed if (kUnknown_SkColorType == bitmap->colorType()) { 857a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 858a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 859a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 860a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 86196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == bitmap->pixelRef()) { 862848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 863a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 864a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 865a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 866a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 867a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 868cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 869cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap->requestLock(&unlocker)) { 870cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 871cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { 872cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return true; 873cf01e31df6bbda270dca2ee3b4967caf51e465dcreed } 874a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 875a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 876a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 87796fcdcc219d2a0d3579719b84b28bede76efba64halcanary bitmap->setPixelRef(nullptr); 878a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 879a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 880a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 88151df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 882c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 883a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 884a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 885a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 886a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 887ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 888ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 88974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 890848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 891a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 892a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 893a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 894a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 895a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 896daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 897c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 898a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 899a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 900c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 90196472deea70169396b8e1f576e470138f55fdb1freedbool SkCanvas::readPixels(const SkImageInfo& dstInfo, void* dstP, size_t rowBytes, int x, int y) { 902a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 903a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 904a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 905a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 906a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 907f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 90896472deea70169396b8e1f576e470138f55fdb1freed SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); 90996472deea70169396b8e1f576e470138f55fdb1freed if (!rec.trim(size.width(), size.height())) { 910a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 911a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 912db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 913a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 91496472deea70169396b8e1f576e470138f55fdb1freed return device->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY); 91551df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 91651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 9174cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 918cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 919cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap.requestLock(&unlocker)) { 920cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 921cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return this->writePixels(pm.info(), pm.addr(), pm.rowBytes(), x, y); 9224cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9234cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9244cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 9254cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9264cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 9274cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 9284cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 9294cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 9304cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 9314cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9324cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 9334cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 9344cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 93596fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == pixels || rowBytes < origInfo.minRowBytes()) { 9364cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9374cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9384cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9394cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 9404cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 9414cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 9424cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9434cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9444cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9454cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 9464cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 9474cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 951e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 9524cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9534cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 9544cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 9554cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 9564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 9584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 9594cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9604cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 9614cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 9624cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9634af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 964c83a29759a5c2966da5ab973e4fd90763e4c962breed const bool completeOverwrite = info.dimensions() == size; 965c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(completeOverwrite); 9664af35f348b2e2f6c428819118eb7a2f2fff53a74reed 9674cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 9684ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 9694cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 97051df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 9714370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 9724370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 9734370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 9744370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 9758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 9768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 9788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 9798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 9801f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 9818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 9824b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 98396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == layer->fNext) { // only one layer 984de6c531e468197bb7746f1217a8ccb2ab175e0b8reed layer->updateMC(totalMatrix, totalClip, nullptr); 9858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 986045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 9878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 988de6c531e468197bb7746f1217a8ccb2ab175e0b8reed layer->updateMC(totalMatrix, clip, &clip); 98996fcdcc219d2a0d3579719b84b28bede76efba64halcanary } while ((layer = layer->fNext) != nullptr); 9908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 9928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 9968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9972ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::checkForDeferredSave() { 9982ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 9992ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->doSave(); 10002ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 10012ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 10022ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 1003f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::getSaveCount() const { 10042ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#ifdef SK_DEBUG 10052ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int count = 0; 10062ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); 10072ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed for (;;) { 10082ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed const MCRec* rec = (const MCRec*)iter.next(); 10092ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (!rec) { 10102ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed break; 10112ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 10122ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed count += 1 + rec->fDeferredSaveCount; 10132ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 10142ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(count == fSaveCount); 10152ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#endif 10162ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return fSaveCount; 1017f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1018f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1019f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::save() { 10202ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount += 1; 10212ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount += 1; 10222ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; // return our prev value 10232ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 10242ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 10252ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::doSave() { 1026f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->willSave(); 1027a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita 1028a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita SkASSERT(fMCRec->fDeferredSaveCount > 0); 1029a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita fMCRec->fDeferredSaveCount -= 1; 10302ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1031f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1032f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1033f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restore() { 10342ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 10352ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 10362ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount -= 1; 10372ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount -= 1; 10382ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } else { 10392ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed // check for underflow 10402ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCStack.count() > 1) { 10412ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->willRestore(); 10422ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 1043a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount -= 1; 10442ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalRestore(); 10452ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->didRestore(); 10462ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 1047f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1048f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1049f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1050f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restoreToCount(int count) { 1051f0090cb80ab10a49e511aa5450ae38917fa058d9reed // sanity check 1052f0090cb80ab10a49e511aa5450ae38917fa058d9reed if (count < 1) { 1053f0090cb80ab10a49e511aa5450ae38917fa058d9reed count = 1; 1054f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1055f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 1056f0090cb80ab10a49e511aa5450ae38917fa058d9reed int n = this->getSaveCount() - count; 1057f0090cb80ab10a49e511aa5450ae38917fa058d9reed for (int i = 0; i < n; ++i) { 1058f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->restore(); 1059f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1060f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1061f0090cb80ab10a49e511aa5450ae38917fa058d9reed 10622ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSave() { 10638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 1064d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 10658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 10664b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1067687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->save(); 10688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10704960eeec4a1f2a772654883d7f3615d47bcd5dc3reedbool SkCanvas::BoundsAffectsClip(SaveLayerFlags saveLayerFlags) { 10714960eeec4a1f2a772654883d7f3615d47bcd5dc3reed return !(saveLayerFlags & SkCanvas::kDontClipToLayer_PrivateSaveLayerFlag); 10728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10744960eeec4a1f2a772654883d7f3615d47bcd5dc3reedbool SkCanvas::clipRectBounds(const SkRect* bounds, SaveLayerFlags saveLayerFlags, 10759b3aa54bc9605257c701cf465813f5fb1d7ba39ereed SkIRect* intersection, const SkImageFilter* imageFilter) { 1076bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect clipBounds; 1077bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (!this->getClipDeviceBounds(&clipBounds)) { 1078a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 1079f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 1080c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org 108196e657d0e103b8358a77ecd913f6086929f792b8reed const SkMatrix& ctm = fMCRec->fMatrix; // this->getTotalMatrix() 108296e657d0e103b8358a77ecd913f6086929f792b8reed 1083c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org if (imageFilter) { 1084e5e79840ef38ab1d3f03abcf1b2df66fb9940018senorblanco clipBounds = imageFilter->filterBounds(clipBounds, ctm); 1085db64af3b178a19ecb47d2b9a373113687d8921fdsenorblanco if (bounds && !imageFilter->canComputeFastBounds()) { 1086db64af3b178a19ecb47d2b9a373113687d8921fdsenorblanco bounds = nullptr; 1087db64af3b178a19ecb47d2b9a373113687d8921fdsenorblanco } 1088c4b12f19a46946e1c02f3525e0ea4902b09feac5senorblanco@chromium.org } 1089bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ir; 109049f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 10918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 10924b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 109396e657d0e103b8358a77ecd913f6086929f792b8reed ctm.mapRect(&r, *bounds); 10948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.roundOut(&ir); 10958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // early exit if the layer's bounds are clipped out 10968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!ir.intersect(clipBounds)) { 10974960eeec4a1f2a772654883d7f3615d47bcd5dc3reed if (BoundsAffectsClip(saveLayerFlags)) { 10981f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.setEmpty(); 1099fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds.setEmpty(); 1100bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1101a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return false; 11028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 11038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { // no user bounds, so just use the clip 11048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ir = clipBounds; 11058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1106180aec43451dd951fdaae81a92efc710ba093260reed SkASSERT(!ir.isEmpty()); 11078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 11084960eeec4a1f2a772654883d7f3615d47bcd5dc3reed if (BoundsAffectsClip(saveLayerFlags)) { 1109180aec43451dd951fdaae81a92efc710ba093260reed // Simplify the current clips since they will be applied properly during restore() 111073603f3c52ffd89fe9d035be827b566a0e7d3b79reed fClipStack->clipDevRect(ir, kReplace_Op); 1111180aec43451dd951fdaae81a92efc710ba093260reed fMCRec->fRasterClip.setRect(ir); 1112fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(ir); 1113a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 1114a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1115a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org if (intersection) { 1116a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org *intersection = ir; 1117a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org } 1118a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org return true; 1119a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org} 1120a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 11214960eeec4a1f2a772654883d7f3615d47bcd5dc3reed 11224960eeec4a1f2a772654883d7f3615d47bcd5dc3reedint SkCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint) { 11234960eeec4a1f2a772654883d7f3615d47bcd5dc3reed return this->saveLayer(SaveLayerRec(bounds, paint, 0)); 1124d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1125d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 11264960eeec4a1f2a772654883d7f3615d47bcd5dc3reedint SkCanvas::saveLayerPreserveLCDTextRequests(const SkRect* bounds, const SkPaint* paint) { 11274960eeec4a1f2a772654883d7f3615d47bcd5dc3reed return this->saveLayer(SaveLayerRec(bounds, paint, kPreserveLCDText_SaveLayerFlag)); 11284960eeec4a1f2a772654883d7f3615d47bcd5dc3reed} 11294960eeec4a1f2a772654883d7f3615d47bcd5dc3reed 11304960eeec4a1f2a772654883d7f3615d47bcd5dc3reedint SkCanvas::saveLayer(const SaveLayerRec& origRec) { 11314960eeec4a1f2a772654883d7f3615d47bcd5dc3reed SaveLayerRec rec(origRec); 1132d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed if (gIgnoreSaveLayerBounds) { 11334960eeec4a1f2a772654883d7f3615d47bcd5dc3reed rec.fBounds = nullptr; 1134d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed } 11354960eeec4a1f2a772654883d7f3615d47bcd5dc3reed SaveLayerStrategy strategy = this->getSaveLayerStrategy(rec); 1136a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount += 1; 11374960eeec4a1f2a772654883d7f3615d47bcd5dc3reed this->internalSaveLayer(rec, strategy); 11382ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; 11398926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com} 11408926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 1141a2217ef965e57fdbbf989989e7ec1f2c04f62d39reedvoid SkCanvas::DrawDeviceWithFilter(SkBaseDevice* src, const SkImageFilter* filter, 1142a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkBaseDevice* dst, const SkMatrix& ctm, 1143a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed const SkClipStack* clipStack) { 1144a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkDraw draw; 1145a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkRasterClip rc; 1146a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed rc.setRect(SkIRect::MakeWH(dst->width(), dst->height())); 1147a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (!dst->accessPixels(&draw.fDst)) { 1148a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed draw.fDst.reset(dst->imageInfo(), nullptr, 0); 1149a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed } 1150a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed draw.fMatrix = &SkMatrix::I(); 1151a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed draw.fRC = &rc; 1152a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed draw.fClipStack = clipStack; 1153a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed draw.fDevice = dst; 11547354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips 11557354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips SkPaint p; 1156372177ee115d46dfb5bfb881a408e6c37ae83678robertphillips p.setImageFilter(filter->makeWithLocalMatrix(ctm)); 1157a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 1158a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed int x = src->getOrigin().x() - dst->getOrigin().x(); 1159a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed int y = src->getOrigin().y() - dst->getOrigin().y(); 1160a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed auto special = src->snapSpecial(); 1161a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (special) { 1162a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed dst->drawSpecial(draw, special.get(), x, y, p); 1163a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed } 11647354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips} 116570ee31b2fa127eee6c0cea61cf05508e9d3ca7b1reed 1166129ed1cd6d792f3f6cf563aefa9756fc6308289dreedstatic SkImageInfo make_layer_info(const SkImageInfo& prev, int w, int h, bool isOpaque, 1167129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const SkPaint* paint) { 1168129ed1cd6d792f3f6cf563aefa9756fc6308289dreed // need to force L32 for now if we have an image filter. Once filters support other colortypes 1169129ed1cd6d792f3f6cf563aefa9756fc6308289dreed // e.g. sRGB or F16, we can remove this check 117052ede1d905728cdcaa98db1e4a33724f5a85c62dbrianosman // SRGBTODO: Can we remove this check now? 1171129ed1cd6d792f3f6cf563aefa9756fc6308289dreed const bool hasImageFilter = paint && paint->getImageFilter(); 1172129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 1173129ed1cd6d792f3f6cf563aefa9756fc6308289dreed SkAlphaType alphaType = isOpaque ? kOpaque_SkAlphaType : kPremul_SkAlphaType; 1174129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if ((prev.bytesPerPixel() < 4) || hasImageFilter) { 1175129ed1cd6d792f3f6cf563aefa9756fc6308289dreed // force to L32 1176129ed1cd6d792f3f6cf563aefa9756fc6308289dreed return SkImageInfo::MakeN32(w, h, alphaType); 1177129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } else { 1178129ed1cd6d792f3f6cf563aefa9756fc6308289dreed // keep the same characteristics as the prev 117952ede1d905728cdcaa98db1e4a33724f5a85c62dbrianosman return SkImageInfo::Make(w, h, prev.colorType(), alphaType, sk_ref_sp(prev.colorSpace())); 1180129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 1181129ed1cd6d792f3f6cf563aefa9756fc6308289dreed} 1182129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 11834960eeec4a1f2a772654883d7f3615d47bcd5dc3reedvoid SkCanvas::internalSaveLayer(const SaveLayerRec& rec, SaveLayerStrategy strategy) { 11844960eeec4a1f2a772654883d7f3615d47bcd5dc3reed const SkRect* bounds = rec.fBounds; 11854960eeec4a1f2a772654883d7f3615d47bcd5dc3reed const SkPaint* paint = rec.fPaint; 11864960eeec4a1f2a772654883d7f3615d47bcd5dc3reed SaveLayerFlags saveLayerFlags = rec.fSaveLayerFlags; 11874960eeec4a1f2a772654883d7f3615d47bcd5dc3reed 11888c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkLazyPaint lazyP; 11898c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkImageFilter* imageFilter = paint ? paint->getImageFilter() : NULL; 11908c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix stashedMatrix = fMCRec->fMatrix; 11918c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix remainder; 11928c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkSize scale; 11938c30a8196dd5903d2d23b4d0a5dc888e802bf698reed /* 11948c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * ImageFilters (so far) do not correctly handle matrices (CTM) that contain rotation/skew/etc. 11958c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * but they do handle scaling. To accommodate this, we do the following: 11968c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 11978c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 1. Stash off the current CTM 11988c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 2. Decompose the CTM into SCALE and REMAINDER 11998c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 3. Wack the CTM to be just SCALE, and wrap the imagefilter with a MatrixImageFilter that 12008c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * contains the REMAINDER 12018c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 4. Proceed as usual, allowing the client to draw into the layer (now with a scale-only CTM) 12028c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 5. During restore, we process the MatrixImageFilter, which applies REMAINDER to the output 12038c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * of the original imagefilter, and draw that (via drawSprite) 12048c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 6. Unwack the CTM to its original state (i.e. stashedMatrix) 12058c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 12068c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * Perhaps in the future we could augment #5 to apply REMAINDER as part of the draw (no longer 12078c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * a sprite operation) to avoid the extra buffer/overhead of MatrixImageFilter. 12088c30a8196dd5903d2d23b4d0a5dc888e802bf698reed */ 120996a04f329926099f0002f97883242793ff04f61creed if (imageFilter && !stashedMatrix.isScaleTranslate() && !imageFilter->canHandleComplexCTM() && 12108c30a8196dd5903d2d23b4d0a5dc888e802bf698reed stashedMatrix.decomposeScale(&scale, &remainder)) 12118c30a8196dd5903d2d23b4d0a5dc888e802bf698reed { 12128c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // We will restore the matrix (which we are overwriting here) in restore via fStashedMatrix 12138c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->internalSetMatrix(SkMatrix::MakeScale(scale.width(), scale.height())); 12148c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkPaint* p = lazyP.set(*paint); 12158c30a8196dd5903d2d23b4d0a5dc888e802bf698reed p->setImageFilter(SkImageFilter::MakeMatrixFilter(remainder, 12168c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkFilterQuality::kLow_SkFilterQuality, 12178c30a8196dd5903d2d23b4d0a5dc888e802bf698reed sk_ref_sp(imageFilter))); 12188c30a8196dd5903d2d23b4d0a5dc888e802bf698reed imageFilter = p->getImageFilter(); 12198c30a8196dd5903d2d23b4d0a5dc888e802bf698reed paint = p; 12208c30a8196dd5903d2d23b4d0a5dc888e802bf698reed } 12218c30a8196dd5903d2d23b4d0a5dc888e802bf698reed 1222a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 1223a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 12242ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1225a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1226a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 1227a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1228a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 12298c30a8196dd5903d2d23b4d0a5dc888e802bf698reed if (!this->clipRectBounds(bounds, saveLayerFlags, &ir, imageFilter)) { 12302ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 12318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1233e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 1234e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 1235e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 12362ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1237e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 1238e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 12394960eeec4a1f2a772654883d7f3615d47bcd5dc3reed bool isOpaque = SkToBool(saveLayerFlags & kIsOpaque_SaveLayerFlag); 12408dc0ccb8d33d1af7dd13228509e61fe915bc7705reed SkPixelGeometry geo = fProps.pixelGeometry(); 12418dc0ccb8d33d1af7dd13228509e61fe915bc7705reed if (paint) { 124276033be81b82c44fd5d4fdf2672eb22e505da1f0reed // TODO: perhaps add a query to filters so we might preserve opaqueness... 1243daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (paint->getImageFilter() || paint->getColorFilter()) { 124476033be81b82c44fd5d4fdf2672eb22e505da1f0reed isOpaque = false; 12458dc0ccb8d33d1af7dd13228509e61fe915bc7705reed geo = kUnknown_SkPixelGeometry; 1246b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 1247b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 12488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12495139e501c5ac3a511e35c78395c907a176113451robertphillips SkBaseDevice* priorDevice = this->getTopDevice(); 1250a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (nullptr == priorDevice) { 1251b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkDebugf("Unable to find device for layer."); 12522ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1253b2db898573e3cdcc8234eebf51961bfc4977ebbcreed } 1254b2db898573e3cdcc8234eebf51961bfc4977ebbcreed 12555139e501c5ac3a511e35c78395c907a176113451robertphillips SkImageInfo info = make_layer_info(priorDevice->imageInfo(), ir.width(), ir.height(), isOpaque, 1256129ed1cd6d792f3f6cf563aefa9756fc6308289dreed paint); 1257129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 12585139e501c5ac3a511e35c78395c907a176113451robertphillips SkAutoTUnref<SkBaseDevice> newDevice; 125961f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed { 126070ee31b2fa127eee6c0cea61cf05508e9d3ca7b1reed const bool preserveLCDText = kOpaque_SkAlphaType == info.alphaType() || 12614960eeec4a1f2a772654883d7f3615d47bcd5dc3reed (saveLayerFlags & kPreserveLCDText_SaveLayerFlag); 1262daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; 126370ee31b2fa127eee6c0cea61cf05508e9d3ca7b1reed const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo, 1264cd4051e1c4770edc03b27663c6c96ec8987122bdreed preserveLCDText); 12655139e501c5ac3a511e35c78395c907a176113451robertphillips newDevice.reset(priorDevice->onCreateDevice(createInfo, paint)); 12665139e501c5ac3a511e35c78395c907a176113451robertphillips if (!newDevice) { 12677503d60847c4ad22df87458aecd917772b23d293reed SkErrorInternals::SetError(kInternalError_SkError, 12687503d60847c4ad22df87458aecd917772b23d293reed "Unable to create device for layer."); 12697503d60847c4ad22df87458aecd917772b23d293reed return; 127061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 1271e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 12725139e501c5ac3a511e35c78395c907a176113451robertphillips newDevice->setOrigin(ir.fLeft, ir.fTop); 12737354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips 12745139e501c5ac3a511e35c78395c907a176113451robertphillips DeviceCM* layer = new DeviceCM(newDevice, paint, this, fConservativeRasterClip, stashedMatrix); 12758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 12778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 12788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 1279a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 1280a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (rec.fBackdrop) { 1281a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed DrawDeviceWithFilter(priorDevice, rec.fBackdrop, newDevice, 1282a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed fMCRec->fMatrix, this->getClipStack()); 1283a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed } 12848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1286d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 1287bada1885da479d948f065182d6dfa85a1140bda5reed if (0xFF == alpha) { 1288bada1885da479d948f065182d6dfa85a1140bda5reed return this->saveLayer(bounds, nullptr); 1289bada1885da479d948f065182d6dfa85a1140bda5reed } else { 1290bada1885da479d948f065182d6dfa85a1140bda5reed SkPaint tmpPaint; 1291bada1885da479d948f065182d6dfa85a1140bda5reed tmpPaint.setAlpha(alpha); 1292bada1885da479d948f065182d6dfa85a1140bda5reed return this->saveLayer(bounds, &tmpPaint); 1293bada1885da479d948f065182d6dfa85a1140bda5reed } 1294d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1295d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 12968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 12978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 12988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 13008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1301687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->restore(); 13026c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 130388edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 13048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 13058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 130696fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMCRec->fLayer = nullptr; 13078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 13098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 13108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 13118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 13128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 13148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 13158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 13168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 131749f085dddff10473b6ebf832a974288300224e60bsalomon if (layer) { 13188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 13196f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 13207503d60847c4ad22df87458aecd917772b23d293reed this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), layer->fPaint); 13218c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // restore what we smashed in internalSaveLayer 13228c30a8196dd5903d2d23b4d0a5dc888e802bf698reed fMCRec->fMatrix = layer->fStashedMatrix; 13238926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 13248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1325385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete layer; 1326b679ca8926a832274b14fdb512f88f64b61d32eareed } else { 1327b679ca8926a832274b14fdb512f88f64b61d32eareed // we're at the root 1328a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(layer == (void*)fDeviceCMStorage); 1329b679ca8926a832274b14fdb512f88f64b61d32eareed layer->~DeviceCM(); 13308c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // no need to update fMCRec, 'cause we're killing the canvas 13318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 133288edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 1333fbfa25802709139c2f14e304319c9541da65ca27msarett 1334fbfa25802709139c2f14e304319c9541da65ca27msarett if (fMCRec) { 13359637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); 1336fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 1337fbfa25802709139c2f14e304319c9541da65ca27msarett } 13388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 13398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1340e8f3062a36d3682f4019309a32b5b84dc9eddf8creedsk_sp<SkSurface> SkCanvas::makeSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 134196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == props) { 13424a8126e7f81384526629b1e21bf89b632ea13cd9reed props = &fProps; 13434a8126e7f81384526629b1e21bf89b632ea13cd9reed } 13444a8126e7f81384526629b1e21bf89b632ea13cd9reed return this->onNewSurface(info, *props); 134576f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 134676f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1347e8f3062a36d3682f4019309a32b5b84dc9eddf8creedsk_sp<SkSurface> SkCanvas::onNewSurface(const SkImageInfo& info, const SkSurfaceProps& props) { 134876f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com SkBaseDevice* dev = this->getDevice(); 1349e8f3062a36d3682f4019309a32b5b84dc9eddf8creed return dev ? dev->makeSurface(info, props) : nullptr; 135076f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com} 135176f10a3bd936af7dbe2b5873d5a7eedd73cdc5dareed@google.com 1352c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgSkImageInfo SkCanvas::imageInfo() const { 1353ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed return this->onImageInfo(); 1354ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed} 1355ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed 1356ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reedSkImageInfo SkCanvas::onImageInfo() const { 1357c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1358c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org if (dev) { 1359c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org return dev->imageInfo(); 1360c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } else { 1361900ecf2f1579d42c9d2959831787af0346320f86reed@google.com return SkImageInfo::MakeUnknown(0, 0); 1362c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org } 1363c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1364c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1365898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosmanbool SkCanvas::getProps(SkSurfaceProps* props) const { 1366ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed return this->onGetProps(props); 1367ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed} 1368ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed 1369ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reedbool SkCanvas::onGetProps(SkSurfaceProps* props) const { 1370898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman SkBaseDevice* dev = this->getDevice(); 1371898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman if (dev) { 1372898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman if (props) { 1373898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman *props = fProps; 1374898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman } 1375898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman return true; 1376898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman } else { 1377898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman return false; 1378898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman } 1379898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman} 1380898235c4864df66aa7f6d32bc2a8b8551040ce1ebrianosman 13816ceeebd37a43d879c120b6ba100ae1febdd67a18reed#ifdef SK_SUPPORT_LEGACY_PEEKPIXELS_PARMS 1382c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.orgconst void* SkCanvas::peekPixels(SkImageInfo* info, size_t* rowBytes) { 1383884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 13846ceeebd37a43d879c120b6ba100ae1febdd67a18reed if (this->peekPixels(&pmap)) { 13856ceeebd37a43d879c120b6ba100ae1febdd67a18reed if (info) { 13866ceeebd37a43d879c120b6ba100ae1febdd67a18reed *info = pmap.info(); 13876ceeebd37a43d879c120b6ba100ae1febdd67a18reed } 13886ceeebd37a43d879c120b6ba100ae1febdd67a18reed if (rowBytes) { 13896ceeebd37a43d879c120b6ba100ae1febdd67a18reed *rowBytes = pmap.rowBytes(); 13906ceeebd37a43d879c120b6ba100ae1febdd67a18reed } 13916ceeebd37a43d879c120b6ba100ae1febdd67a18reed return pmap.addr(); 1392884e97cb04db7ed053a866567ee9c6e4c01f993areed } 13936ceeebd37a43d879c120b6ba100ae1febdd67a18reed return nullptr; 13946ceeebd37a43d879c120b6ba100ae1febdd67a18reed} 13956ceeebd37a43d879c120b6ba100ae1febdd67a18reed#endif 13966ceeebd37a43d879c120b6ba100ae1febdd67a18reed 13976ceeebd37a43d879c120b6ba100ae1febdd67a18reedbool SkCanvas::peekPixels(SkPixmap* pmap) { 13986ceeebd37a43d879c120b6ba100ae1febdd67a18reed return this->onPeekPixels(pmap); 1399c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1400c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 1401884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onPeekPixels(SkPixmap* pmap) { 1402c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org SkBaseDevice* dev = this->getDevice(); 1403884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->peekPixels(pmap); 1404c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org} 1405c3bd8af6d5722e854feca70c40d92f4954c5b67bcommit-bot@chromium.org 14066b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.orgvoid* SkCanvas::accessTopLayerPixels(SkImageInfo* info, size_t* rowBytes, SkIPoint* origin) { 1407884e97cb04db7ed053a866567ee9c6e4c01f993areed SkPixmap pmap; 1408884e97cb04db7ed053a866567ee9c6e4c01f993areed if (!this->onAccessTopLayerPixels(&pmap)) { 140996fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 1410884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1411884e97cb04db7ed053a866567ee9c6e4c01f993areed if (info) { 1412884e97cb04db7ed053a866567ee9c6e4c01f993areed *info = pmap.info(); 1413884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1414884e97cb04db7ed053a866567ee9c6e4c01f993areed if (rowBytes) { 1415884e97cb04db7ed053a866567ee9c6e4c01f993areed *rowBytes = pmap.rowBytes(); 1416884e97cb04db7ed053a866567ee9c6e4c01f993areed } 1417884e97cb04db7ed053a866567ee9c6e4c01f993areed if (origin) { 14186b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org *origin = this->getTopDevice(false)->getOrigin(); 14196b4aaa77dcc4f17d0e22986f5f4cca70011d1ee5commit-bot@chromium.org } 1420884e97cb04db7ed053a866567ee9c6e4c01f993areed return pmap.writable_addr(); 14219c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 14229c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1423884e97cb04db7ed053a866567ee9c6e4c01f993areedbool SkCanvas::onAccessTopLayerPixels(SkPixmap* pmap) { 14249c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 1425884e97cb04db7ed053a866567ee9c6e4c01f993areed return dev && dev->accessPixels(pmap); 14269c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 14279c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1428520cf8b33e788268432c6314c52dfcef22e776aecommit-bot@chromium.org///////////////////////////////////////////////////////////////////////////// 14298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14307503d60847c4ad22df87458aecd917772b23d293reedvoid SkCanvas::internalDrawDevice(SkBaseDevice* srcDev, int x, int y, const SkPaint* paint) { 14318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint tmp; 143296fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 14338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &tmp; 14348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 14354b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 14368926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type) 1437a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 14388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 14391f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* dstDev = iter.fDevice; 144076dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com paint = &looper.paint(); 144176dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkImageFilter* filter = paint->getImageFilter(); 144276dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com SkIPoint pos = { x - iter.getX(), y - iter.getY() }; 1443f35566e8a2497cd7c7bcfeee00c507b3e8ba1587senorblanco if (filter) { 1444a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed dstDev->drawSpecial(iter, srcDev->snapSpecial().get(), pos.x(), pos.y(), *paint); 144576dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } else { 1446b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint); 144776dd277b1fa021c42fc3acdd8d61e7dc05f9c267reed@google.com } 14488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1449a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 14504e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 14518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 145332704674f64cb6a14356dfebe060cd3484c06cc7reed///////////////////////////////////////////////////////////////////////////// 1454da420b976e61071cfe5de10556b4b23e519091d6reed 145592362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::translate(SkScalar dx, SkScalar dy) { 1456fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed if (dx || dy) { 1457fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed this->checkForDeferredSave(); 1458fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed fDeviceCMDirty = true; 1459fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed fMCRec->fMatrix.preTranslate(dx,dy); 1460cbdf007bc2eb85056a1a5c75c088202becba2d16mtklein 1461fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed // Translate shouldn't affect the is-scale-translateness of the matrix. 1462fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); 1463cbdf007bc2eb85056a1a5c75c088202becba2d16mtklein 1464fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed this->didTranslate(dx,dy); 1465fe69b5037817fdf4e64e96ca8b2b50eae6ed4f2creed } 14668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 146892362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1469d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1470d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1471d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 147492362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1475d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1476d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1477d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14807438bfc0804d021aa92cdd5ea644994a4248f3dbbungemanvoid SkCanvas::rotate(SkScalar degrees, SkScalar px, SkScalar py) { 14817438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman SkMatrix m; 14827438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman m.setRotate(degrees, px, py); 14837438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman this->concat(m); 14847438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman} 14857438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman 148692362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1487d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1488d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1489d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 149044c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 149144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 149292362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1493d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1494d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1495d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1496d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 14972ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 14991f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.preConcat(matrix); 15009637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett fIsScaleTranslate = fMCRec->fMatrix.isScaleTranslate(); 150144c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 150244c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 150344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 15048c30a8196dd5903d2d23b4d0a5dc888e802bf698reedvoid SkCanvas::internalSetMatrix(const SkMatrix& matrix) { 15058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 15061f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix = matrix; 15079da5a5a198e5dc9148f7f30a6089377590eee55bmsarett fIsScaleTranslate = matrix.isScaleTranslate(); 15088c30a8196dd5903d2d23b4d0a5dc888e802bf698reed} 15098c30a8196dd5903d2d23b4d0a5dc888e802bf698reed 15108c30a8196dd5903d2d23b4d0a5dc888e802bf698reedvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 15118c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->checkForDeferredSave(); 15128c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->internalSetMatrix(matrix); 151344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 15148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 15178c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->setMatrix(SkMatrix::I()); 15188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 152095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 1521e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblackvoid SkCanvas::translateZ(SkScalar z) { 1522e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->checkForDeferredSave(); 1523e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->fMCRec->fCurDrawDepth += z; 1524e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->didTranslateZ(z); 1525e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack} 1526e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 1527e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblackSkScalar SkCanvas::getZ() const { 1528e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack return this->fMCRec->fCurDrawDepth; 1529e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack} 1530e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 153195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::setLights(sk_sp<SkLights> lights) { 153295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack this->fLights = lights; 153395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 153495302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 153595302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblacksk_sp<SkLights> SkCanvas::getLights() const { 153695302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack return this->fLights; 153795302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 153895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 153995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 15408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 15418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 154273603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::clipRect(const SkRect& rect, ClipOp op, bool doAA) { 15432d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed if (!fAllowSoftClip) { 15442d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed doAA = false; 15452d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed } 15462d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed 15472ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15488f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15498f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 15508f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15518f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 155273603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::onClipRect(const SkRect& rect, ClipOp op, ClipEdgeStyle edgeStyle) { 1553744671639dae1d5589181856d54cf0dfdb59272dreed const bool isScaleTrans = fMCRec->fMatrix.isScaleTranslate(); 1554c64eff55049b1192052b791549a32a03be1c43e3reed SkRect devR; 1555744671639dae1d5589181856d54cf0dfdb59272dreed if (isScaleTrans) { 1556c5769b2e49a63516f313f42969983f2b9e4d59e0halcanary fMCRec->fMatrix.mapRectScaleTranslate(&devR, rect); 1557c64eff55049b1192052b791549a32a03be1c43e3reed } 1558c64eff55049b1192052b791549a32a03be1c43e3reed 155973603f3c52ffd89fe9d035be827b566a0e7d3b79reed if (kIntersect_Op == op && kHard_ClipEdgeStyle == edgeStyle && isScaleTrans) { 1560c64eff55049b1192052b791549a32a03be1c43e3reed if (devR.round().contains(fMCRec->fRasterClip.getBounds())) { 1561c64eff55049b1192052b791549a32a03be1c43e3reed#if 0 1562c64eff55049b1192052b791549a32a03be1c43e3reed SkDebugf("------- ignored clipRect [%g %g %g %g]\n", 1563c64eff55049b1192052b791549a32a03be1c43e3reed rect.left(), rect.top(), rect.right(), rect.bottom()); 1564c64eff55049b1192052b791549a32a03be1c43e3reed#endif 1565c64eff55049b1192052b791549a32a03be1c43e3reed return; 1566c64eff55049b1192052b791549a32a03be1c43e3reed } 1567c64eff55049b1192052b791549a32a03be1c43e3reed } 1568c64eff55049b1192052b791549a32a03be1c43e3reed 1569c64eff55049b1192052b791549a32a03be1c43e3reed AutoValidateClip avc(this); 1570c64eff55049b1192052b791549a32a03be1c43e3reed 1571c64eff55049b1192052b791549a32a03be1c43e3reed fDeviceCMDirty = true; 15728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1573744671639dae1d5589181856d54cf0dfdb59272dreed if (isScaleTrans) { 1574c64eff55049b1192052b791549a32a03be1c43e3reed const bool isAA = kSoft_ClipEdgeStyle == edgeStyle; 1575c64eff55049b1192052b791549a32a03be1c43e3reed fClipStack->clipDevRect(devR, op, isAA); 157673603f3c52ffd89fe9d035be827b566a0e7d3b79reed fMCRec->fRasterClip.op(devR, this->getTopLayerBounds(), (SkRegion::Op)op, isAA); 15778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1578123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 157998de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 158098de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 158198de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 15828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 15838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 1585bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon path.setIsVolatile(true); 15868f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 15878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1588fbfa25802709139c2f14e304319c9541da65ca27msarett 1589fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 15908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 159273603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::clipRRect(const SkRRect& rrect, ClipOp op, bool doAA) { 15932ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15948f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 15968f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 15978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 15988f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 15994ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 16008f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 160114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 160273603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::onClipRRect(const SkRRect& rrect, ClipOp op, ClipEdgeStyle edgeStyle) { 160314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 16041f836ee096bb988adef4b9757b2629c7afeda36dreed if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { 160514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 160614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 160714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 16088f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 16098f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 16108f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 161114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 1612687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 161314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 161473603f3c52ffd89fe9d035be827b566a0e7d3b79reed fMCRec->fRasterClip.op(transformedRRect, this->getTopLayerBounds(), (SkRegion::Op)op, 1615125f19a2964c31a660256132acbce60e8a3e6752robertphillips kSoft_ClipEdgeStyle == edgeStyle); 1616fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 16178f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 161814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 161914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 162014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 162114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 1622bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon path.setIsVolatile(true); 162314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 16248f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 16254ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 16264ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 162773603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::clipPath(const SkPath& path, ClipOp op, bool doAA) { 16282ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 16298f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 163039f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips 163139f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (!path.isInverseFillType() && fMCRec->fMatrix.rectStaysRect()) { 163239f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips SkRect r; 163339f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isRect(&r)) { 163439f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRect(r, op, edgeStyle); 163539f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 163639f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 163739f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips SkRRect rrect; 163839f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isOval(&r)) { 163939f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips rrect.setOval(r); 164039f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRRect(rrect, op, edgeStyle); 164139f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 164239f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 164339f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isRRect(&rrect)) { 164439f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRRect(rrect, op, edgeStyle); 164539f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 164639f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 16478f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 164839f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips 164939f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipPath(path, op, edgeStyle); 16508f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16518f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 165273603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::onClipPath(const SkPath& path, ClipOp op, ClipEdgeStyle edgeStyle) { 16535c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 16545c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 16558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 16568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 16578f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 16588f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 16598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 1661bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon if (fMCRec->fMatrix.isIdentity()) { 1662bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon devPath = path; 1663bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon } else { 1664bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon path.transform(fMCRec->fMatrix, &devPath); 1665bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon devPath.setIsVolatile(true); 1666bdc335f9b9fb8d2eb1b4a00f88b34288b06112fabsalomon } 16678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1668fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1669fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1670fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1671fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1672fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1673fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1674fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1675fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1676fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1677fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 16785c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 1679687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 16805c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 168145a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 16821a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita bool clipIsAA = getClipStack()->asPath(&devPath); 16831a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita if (clipIsAA) { 16841a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita edgeStyle = kSoft_ClipEdgeStyle; 168545a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 16861a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita 168773603f3c52ffd89fe9d035be827b566a0e7d3b79reed op = kReplace_Op; 168845a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 168945a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 169073603f3c52ffd89fe9d035be827b566a0e7d3b79reed fMCRec->fRasterClip.op(devPath, this->getTopLayerBounds(), (SkRegion::Op)op, edgeStyle); 1691fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 16928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 169473603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::clipRegion(const SkRegion& rgn, ClipOp op) { 16952ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 16968f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 16978f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16988f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 169973603f3c52ffd89fe9d035be827b566a0e7d3b79reedvoid SkCanvas::onClipRegion(const SkRegion& rgn, ClipOp op) { 17005c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 17015c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 17028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 17038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17045c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 17055c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1706687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(rgn.getBounds(), op); 17075c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 170873603f3c52ffd89fe9d035be827b566a0e7d3b79reed fMCRec->fRasterClip.op(rgn, (SkRegion::Op)op); 1709fbfa25802709139c2f14e304319c9541da65ca27msarett fDeviceClipBounds = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 17108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1712819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1713819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1714819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 17151f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1716ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 17175c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1718ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1719ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1720ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1721819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1722819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 1723d954498c01ccf0417feacf89e45d0c62a06a813breed SkRasterClip tmpClip(ir, fConservativeRasterClip); 1724819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1725687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 17268182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 172796fcdcc219d2a0d3579719b84b28bede76efba64halcanary while ((element = iter.next()) != nullptr) { 17288182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 17298182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 17308182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 173173603f3c52ffd89fe9d035be827b566a0e7d3b79reed tmpClip.op(ir, (SkRegion::Op)element->getOp()); 17328182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17338182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 17348182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 17358182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17369cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 17379cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 17389cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 173973603f3c52ffd89fe9d035be827b566a0e7d3b79reed tmpClip.op(path, this->getTopLayerBounds(), (SkRegion::Op)element->getOp(), 174073603f3c52ffd89fe9d035be827b566a0e7d3b79reed element->isAA()); 17419cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 17429cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1743819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1744819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1745819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1746819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1747819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 174890c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 1749687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 17508182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 17518182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 175296fcdcc219d2a0d3579719b84b28bede76efba64halcanary while ((element = iter.next()) != nullptr) { 1753c3b589a24eb4d567a906189f882c259ecf5c2f58fmalita element->replay(visitor); 175490c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 175590c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 175690c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 17575c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 17585c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1759754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 17601f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isEmpty(); 1761754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1762754de5f65b466f721d952a379194cc94de376f42reed@google.com 17635c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 17641f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isRect(); 17655c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 17665c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 1767fbfa25802709139c2f14e304319c9541da65ca27msarettstatic inline bool is_nan_or_clipped(const Sk4f& devRect, const Sk4f& devClip) { 1768fbfa25802709139c2f14e304319c9541da65ca27msarett#if !defined(SKNX_NO_SIMD) && SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 1769fbfa25802709139c2f14e304319c9541da65ca27msarett __m128 lLtT = _mm_unpacklo_ps(devRect.fVec, devClip.fVec); 1770fbfa25802709139c2f14e304319c9541da65ca27msarett __m128 RrBb = _mm_unpackhi_ps(devClip.fVec, devRect.fVec); 1771fbfa25802709139c2f14e304319c9541da65ca27msarett __m128 mask = _mm_cmplt_ps(lLtT, RrBb); 1772fbfa25802709139c2f14e304319c9541da65ca27msarett return 0xF != _mm_movemask_ps(mask); 1773fbfa25802709139c2f14e304319c9541da65ca27msarett#elif !defined(SKNX_NO_SIMD) && defined(SK_ARM_HAS_NEON) 1774fbfa25802709139c2f14e304319c9541da65ca27msarett float32x4_t lLtT = vzipq_f32(devRect.fVec, devClip.fVec).val[0]; 1775fbfa25802709139c2f14e304319c9541da65ca27msarett float32x4_t RrBb = vzipq_f32(devClip.fVec, devRect.fVec).val[1]; 1776fbfa25802709139c2f14e304319c9541da65ca27msarett uint32x4_t mask = vcltq_f32(lLtT, RrBb); 1777fbfa25802709139c2f14e304319c9541da65ca27msarett return 0xFFFFFFFFFFFFFFFF != (uint64_t) vmovn_u32(mask); 1778fbfa25802709139c2f14e304319c9541da65ca27msarett#else 1779fbfa25802709139c2f14e304319c9541da65ca27msarett SkRect devRectAsRect; 1780fbfa25802709139c2f14e304319c9541da65ca27msarett SkRect devClipAsRect; 1781fbfa25802709139c2f14e304319c9541da65ca27msarett devRect.store(&devRectAsRect.fLeft); 1782fbfa25802709139c2f14e304319c9541da65ca27msarett devClip.store(&devClipAsRect.fLeft); 1783fbfa25802709139c2f14e304319c9541da65ca27msarett return !devRectAsRect.isFinite() || !devRectAsRect.intersect(devClipAsRect); 1784fbfa25802709139c2f14e304319c9541da65ca27msarett#endif 1785fbfa25802709139c2f14e304319c9541da65ca27msarett} 1786fbfa25802709139c2f14e304319c9541da65ca27msarett 1787fbfa25802709139c2f14e304319c9541da65ca27msarett// It's important for this function to not be inlined. Otherwise the compiler will share code 1788fbfa25802709139c2f14e304319c9541da65ca27msarett// between the fast path and the slow path, resulting in two slow paths. 1789fbfa25802709139c2f14e304319c9541da65ca27msarettstatic SK_NEVER_INLINE bool quick_reject_slow_path(const SkRect& src, const SkRect& deviceClip, 1790fbfa25802709139c2f14e304319c9541da65ca27msarett const SkMatrix& matrix) { 1791fbfa25802709139c2f14e304319c9541da65ca27msarett SkRect deviceRect; 1792fbfa25802709139c2f14e304319c9541da65ca27msarett matrix.mapRect(&deviceRect, src); 1793fbfa25802709139c2f14e304319c9541da65ca27msarett return !deviceRect.isFinite() || !deviceRect.intersect(deviceClip); 1794fbfa25802709139c2f14e304319c9541da65ca27msarett} 1795d22a817ff57986407facd16af36320fc86ce02damsarett 1796fbfa25802709139c2f14e304319c9541da65ca27msarettbool SkCanvas::quickReject(const SkRect& src) const { 1797fbfa25802709139c2f14e304319c9541da65ca27msarett#ifdef SK_DEBUG 1798fbfa25802709139c2f14e304319c9541da65ca27msarett // Verify that fDeviceClipBounds are set properly. 1799fbfa25802709139c2f14e304319c9541da65ca27msarett SkRect tmp = qr_clip_bounds(fMCRec->fRasterClip.getBounds()); 18001f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 18010c685ee188a5e500df25a34fa6edfceb4cbb795cmsarett SkASSERT(fDeviceClipBounds.isEmpty()); 1802fbfa25802709139c2f14e304319c9541da65ca27msarett } else { 1803fbfa25802709139c2f14e304319c9541da65ca27msarett SkASSERT(tmp == fDeviceClipBounds); 18048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18069637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett // Verify that fIsScaleTranslate is set properly. 18079637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett SkASSERT(fIsScaleTranslate == fMCRec->fMatrix.isScaleTranslate()); 1808fbfa25802709139c2f14e304319c9541da65ca27msarett#endif 1809d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 18109637ea91b88ff8f8e95325bfc41417ffc4d5ee0bmsarett if (!fIsScaleTranslate) { 1811fbfa25802709139c2f14e304319c9541da65ca27msarett return quick_reject_slow_path(src, fDeviceClipBounds, fMCRec->fMatrix); 18128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 1813fbfa25802709139c2f14e304319c9541da65ca27msarett 1814fbfa25802709139c2f14e304319c9541da65ca27msarett // We inline the implementation of mapScaleTranslate() for the fast path. 1815fbfa25802709139c2f14e304319c9541da65ca27msarett float sx = fMCRec->fMatrix.getScaleX(); 1816fbfa25802709139c2f14e304319c9541da65ca27msarett float sy = fMCRec->fMatrix.getScaleY(); 1817fbfa25802709139c2f14e304319c9541da65ca27msarett float tx = fMCRec->fMatrix.getTranslateX(); 1818fbfa25802709139c2f14e304319c9541da65ca27msarett float ty = fMCRec->fMatrix.getTranslateY(); 1819fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f scale(sx, sy, sx, sy); 1820fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f trans(tx, ty, tx, ty); 1821fbfa25802709139c2f14e304319c9541da65ca27msarett 1822fbfa25802709139c2f14e304319c9541da65ca27msarett // Apply matrix. 1823fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f ltrb = Sk4f::Load(&src.fLeft) * scale + trans; 1824fbfa25802709139c2f14e304319c9541da65ca27msarett 1825fbfa25802709139c2f14e304319c9541da65ca27msarett // Make sure left < right, top < bottom. 1826fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f rblt(ltrb[2], ltrb[3], ltrb[0], ltrb[1]); 1827fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f min = Sk4f::Min(ltrb, rblt); 1828fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f max = Sk4f::Max(ltrb, rblt); 1829fbfa25802709139c2f14e304319c9541da65ca27msarett // We can extract either pair [0,1] or [2,3] from min and max and be correct, but on 1830fbfa25802709139c2f14e304319c9541da65ca27msarett // ARM this sequence generates the fastest (a single instruction). 1831fbfa25802709139c2f14e304319c9541da65ca27msarett Sk4f devRect = Sk4f(min[2], min[3], max[0], max[1]); 1832fbfa25802709139c2f14e304319c9541da65ca27msarett 1833fbfa25802709139c2f14e304319c9541da65ca27msarett // Check if the device rect is NaN or outside the clip. 1834fbfa25802709139c2f14e304319c9541da65ca27msarett return is_nan_or_clipped(devRect, Sk4f::Load(&fDeviceClipBounds.fLeft)); 18358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18373b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkPath& path) const { 18383b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com return path.isEmpty() || this->quickReject(path.getBounds()); 18398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18413b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::getClipBounds(SkRect* bounds) const { 1842bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkIRect ibounds; 18438f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!this->getClipDeviceBounds(&ibounds)) { 18448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 18458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1847d9c0f0b57affec7a472879c5919acac6637d926areed@android.com SkMatrix inverse; 1848d9c0f0b57affec7a472879c5919acac6637d926areed@android.com // if we can't invert the CTM, we can't return local clip bounds 18491f836ee096bb988adef4b9757b2629c7afeda36dreed if (!fMCRec->fMatrix.invert(&inverse)) { 185072dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com if (bounds) { 185172dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com bounds->setEmpty(); 185272dcd3a3c16a68f98bc345a4263678d43bc3daebreed@android.com } 1853d9c0f0b57affec7a472879c5919acac6637d926areed@android.com return false; 1854d9c0f0b57affec7a472879c5919acac6637d926areed@android.com } 1855d9c0f0b57affec7a472879c5919acac6637d926areed@android.com 185649f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1857bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com SkRect r; 18583b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com // adjust it outwards in case we are antialiasing 18593b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com const int inset = 1; 1860fa4d5bd09f8f1a4a92b5ae0324800dd672760898reed@google.com 18618f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com r.iset(ibounds.fLeft - inset, ibounds.fTop - inset, 18628f4d2306fa866a26f9448048ff63f692b2ba43aareed@google.com ibounds.fRight + inset, ibounds.fBottom + inset); 18638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inverse.mapRect(bounds, r); 18648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 18668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1868bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.combool SkCanvas::getClipDeviceBounds(SkIRect* bounds) const { 18691f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& clip = fMCRec->fRasterClip; 1870bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (clip.isEmpty()) { 1871bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com if (bounds) { 1872bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com bounds->setEmpty(); 1873bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1874bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return false; 1875bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1876bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 187749f085dddff10473b6ebf832a974288300224e60bsalomon if (bounds) { 1878bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com *bounds = clip.getBounds(); 1879bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com } 1880bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com return true; 1881bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com} 1882bcb671c82a7341253864cda3a5c46d396402d7fbtomhudson@google.com 18838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::getTotalMatrix() const { 18841f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fMatrix; 18858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 18868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18875c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgconst SkRegion& SkCanvas::internal_private_getTotalClip() const { 18881f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.forceGetBW(); 18895c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18905c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 1891175dd9b5e3d7d749738dac743d2ac360b5340187robertphillipsGrDrawContext* SkCanvas::internal_private_accessTopLayerDrawContext() { 18929c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com SkBaseDevice* dev = this->getTopDevice(); 1893175dd9b5e3d7d749738dac743d2ac360b5340187robertphillips return dev ? dev->accessDrawContext() : nullptr; 18949c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com} 18959c135db83d198e7d8200027c7d2cf60f38517ee3reed@google.com 1896644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.orgGrContext* SkCanvas::getGrContext() { 1897644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org SkBaseDevice* device = this->getTopDevice(); 189886ae3d161412961c27a406465b0ec5749cc2e753reed return device ? device->context() : nullptr; 1899644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org} 1900e97f0856a8044866b12527819d14cdfbcdfd96f2bsalomon@google.com 1901ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::drawDRRect(const SkRRect& outer, const SkRRect& inner, 1902ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 19039881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawDRRect()"); 1904ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (outer.isEmpty()) { 1905ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1906ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1907ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (inner.isEmpty()) { 1908ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->drawRRect(outer, paint); 1909ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org return; 1910ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 1911ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1912ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // We don't have this method (yet), but technically this is what we should 1913ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // be able to assert... 1914ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // SkASSERT(outer.contains(inner)); 1915ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // 1916ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org // For now at least check for containment of bounds 1917ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkASSERT(outer.getBounds().contains(inner.getBounds())); 1918ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 1919ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org this->onDrawDRRect(outer, inner, paint); 1920ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 1921ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org 192241af966ab338e95eee81ab618ab28195075338f7reed// These need to stop being virtual -- clients need to override the onDraw... versions 192341af966ab338e95eee81ab618ab28195075338f7reed 192441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPaint(const SkPaint& paint) { 192541af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPaint(paint); 192641af966ab338e95eee81ab618ab28195075338f7reed} 192741af966ab338e95eee81ab618ab28195075338f7reed 192841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRect(const SkRect& r, const SkPaint& paint) { 192941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRect(r, paint); 193041af966ab338e95eee81ab618ab28195075338f7reed} 193141af966ab338e95eee81ab618ab28195075338f7reed 1932dca352e2d42cfe698573947b3d11abc1eaade160msarettvoid SkCanvas::drawRegion(const SkRegion& region, const SkPaint& paint) { 1933dca352e2d42cfe698573947b3d11abc1eaade160msarett if (region.isEmpty()) { 1934dca352e2d42cfe698573947b3d11abc1eaade160msarett return; 1935dca352e2d42cfe698573947b3d11abc1eaade160msarett } 1936dca352e2d42cfe698573947b3d11abc1eaade160msarett 1937dca352e2d42cfe698573947b3d11abc1eaade160msarett if (region.isRect()) { 1938dca352e2d42cfe698573947b3d11abc1eaade160msarett return this->drawIRect(region.getBounds(), paint); 1939dca352e2d42cfe698573947b3d11abc1eaade160msarett } 1940dca352e2d42cfe698573947b3d11abc1eaade160msarett 1941dca352e2d42cfe698573947b3d11abc1eaade160msarett this->onDrawRegion(region, paint); 1942dca352e2d42cfe698573947b3d11abc1eaade160msarett} 1943dca352e2d42cfe698573947b3d11abc1eaade160msarett 194441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { 194541af966ab338e95eee81ab618ab28195075338f7reed this->onDrawOval(r, paint); 194641af966ab338e95eee81ab618ab28195075338f7reed} 194741af966ab338e95eee81ab618ab28195075338f7reed 194841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 194941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRRect(rrect, paint); 195041af966ab338e95eee81ab618ab28195075338f7reed} 195141af966ab338e95eee81ab618ab28195075338f7reed 195241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { 195341af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPoints(mode, count, pts, paint); 195441af966ab338e95eee81ab618ab28195075338f7reed} 195541af966ab338e95eee81ab618ab28195075338f7reed 195641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], 195741af966ab338e95eee81ab618ab28195075338f7reed const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, 195841af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, const SkPaint& paint) { 195941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, 196041af966ab338e95eee81ab618ab28195075338f7reed indices, indexCount, paint); 196141af966ab338e95eee81ab618ab28195075338f7reed} 196241af966ab338e95eee81ab618ab28195075338f7reed 196341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 196441af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPath(path, paint); 196541af966ab338e95eee81ab618ab28195075338f7reed} 196641af966ab338e95eee81ab618ab28195075338f7reed 1967a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 1968e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1969a85d4d0814818e4ddabb9237da209d61d6cd5854reed this->onDrawImage(image, x, y, paint); 197041af966ab338e95eee81ab618ab28195075338f7reed} 197141af966ab338e95eee81ab618ab28195075338f7reed 1972e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect& src, const SkRect& dst, 1973e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 1974e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1975e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (dst.isEmpty() || src.isEmpty()) { 1976e47829b6b1eeb6b0c97ccb3df3016d197046824creed return; 1977e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 1978e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->onDrawImageRect(image, &src, dst, paint, constraint); 1979e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 198041af966ab338e95eee81ab618ab28195075338f7reed 198184984efeb64787b88c5f8bd6929cfe2d58a3ba06reedvoid SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, 198284984efeb64787b88c5f8bd6929cfe2d58a3ba06reed const SkPaint* paint, SrcRectConstraint constraint) { 1983e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1984e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::Make(isrc), dst, paint, constraint); 198584984efeb64787b88c5f8bd6929cfe2d58a3ba06reed} 198684984efeb64787b88c5f8bd6929cfe2d58a3ba06reed 1987e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect& dst, const SkPaint* paint, 1988e47829b6b1eeb6b0c97ccb3df3016d197046824creed SrcRectConstraint constraint) { 1989e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1990e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), dst, paint, 1991e47829b6b1eeb6b0c97ccb3df3016d197046824creed constraint); 1992e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 1993e47829b6b1eeb6b0c97ccb3df3016d197046824creed 19944c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 19954c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 1996e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 19974c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (dst.isEmpty()) { 19984c21dc5ddf3b482293ed34eead876d8d61a662c3reed return; 19994c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 2000552bca9afadd81d263041d04e2605d8d897940b6msarett if (SkLatticeIter::Valid(image->width(), image->height(), center)) { 2001552bca9afadd81d263041d04e2605d8d897940b6msarett this->onDrawImageNine(image, center, dst, paint); 2002552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 2003e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, dst, paint); 20044c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 20054c21dc5ddf3b482293ed34eead876d8d61a662c3reed} 20064c21dc5ddf3b482293ed34eead876d8d61a662c3reed 2007168820625c35a8c19f66c661efcbce7a5e334837msarettvoid SkCanvas::drawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, 2008168820625c35a8c19f66c661efcbce7a5e334837msarett const SkPaint* paint) { 2009168820625c35a8c19f66c661efcbce7a5e334837msarett RETURN_ON_NULL(image); 2010168820625c35a8c19f66c661efcbce7a5e334837msarett if (dst.isEmpty()) { 2011168820625c35a8c19f66c661efcbce7a5e334837msarett return; 2012168820625c35a8c19f66c661efcbce7a5e334837msarett } 2013168820625c35a8c19f66c661efcbce7a5e334837msarett if (SkLatticeIter::Valid(image->width(), image->height(), lattice)) { 2014168820625c35a8c19f66c661efcbce7a5e334837msarett this->onDrawImageLattice(image, lattice, dst, paint); 2015168820625c35a8c19f66c661efcbce7a5e334837msarett } else { 2016168820625c35a8c19f66c661efcbce7a5e334837msarett this->drawImageRect(image, dst, paint); 2017168820625c35a8c19f66c661efcbce7a5e334837msarett } 2018168820625c35a8c19f66c661efcbce7a5e334837msarett} 2019168820625c35a8c19f66c661efcbce7a5e334837msarett 202041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { 20214c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing()) { 20222df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 20232df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 202441af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmap(bitmap, dx, dy, paint); 202541af966ab338e95eee81ab618ab28195075338f7reed} 202641af966ab338e95eee81ab618ab28195075338f7reed 2027e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& src, const SkRect& dst, 2028a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint, SrcRectConstraint constraint) { 2029e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (bitmap.drawsNothing() || dst.isEmpty() || src.isEmpty()) { 2030a5517e2b190a8083b38964972b031c13e99f1012reed return; 2031a5517e2b190a8083b38964972b031c13e99f1012reed } 2032e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->onDrawBitmapRect(bitmap, &src, dst, paint, constraint); 203341af966ab338e95eee81ab618ab28195075338f7reed} 203441af966ab338e95eee81ab618ab28195075338f7reed 203584984efeb64787b88c5f8bd6929cfe2d58a3ba06reedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, 203684984efeb64787b88c5f8bd6929cfe2d58a3ba06reed const SkPaint* paint, SrcRectConstraint constraint) { 2037e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::Make(isrc), dst, paint, constraint); 2038e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2039e47829b6b1eeb6b0c97ccb3df3016d197046824creed 2040e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& dst, const SkPaint* paint, 2041e47829b6b1eeb6b0c97ccb3df3016d197046824creed SrcRectConstraint constraint) { 2042e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), dst, paint, 2043e47829b6b1eeb6b0c97ccb3df3016d197046824creed constraint); 204484984efeb64787b88c5f8bd6929cfe2d58a3ba06reed} 204584984efeb64787b88c5f8bd6929cfe2d58a3ba06reed 204641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 204741af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 20484c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing() || dst.isEmpty()) { 20492df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 20502df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 2051552bca9afadd81d263041d04e2605d8d897940b6msarett if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), center)) { 2052552bca9afadd81d263041d04e2605d8d897940b6msarett this->onDrawBitmapNine(bitmap, center, dst, paint); 2053552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 2054a5517e2b190a8083b38964972b031c13e99f1012reed this->drawBitmapRect(bitmap, dst, paint); 20554c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 205641af966ab338e95eee81ab618ab28195075338f7reed} 205741af966ab338e95eee81ab618ab28195075338f7reed 2058c573a40ed5024b463e47088d307e3164a486dba5msarettvoid SkCanvas::drawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, const SkRect& dst, 2059c573a40ed5024b463e47088d307e3164a486dba5msarett const SkPaint* paint) { 2060168820625c35a8c19f66c661efcbce7a5e334837msarett if (bitmap.drawsNothing() || dst.isEmpty()) { 2061c573a40ed5024b463e47088d307e3164a486dba5msarett return; 2062c573a40ed5024b463e47088d307e3164a486dba5msarett } 2063168820625c35a8c19f66c661efcbce7a5e334837msarett if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), lattice)) { 2064168820625c35a8c19f66c661efcbce7a5e334837msarett this->onDrawBitmapLattice(bitmap, lattice, dst, paint); 2065552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 2066168820625c35a8c19f66c661efcbce7a5e334837msarett this->drawBitmapRect(bitmap, dst, paint); 2067c573a40ed5024b463e47088d307e3164a486dba5msarett } 2068c573a40ed5024b463e47088d307e3164a486dba5msarett} 2069c573a40ed5024b463e47088d307e3164a486dba5msarett 207071c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 207171c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 207271c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 2073e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(atlas); 207471c3c760a83123ee0b3127b8c65c6394ce541c50reed if (count <= 0) { 207571c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 207671c3c760a83123ee0b3127b8c65c6394ce541c50reed } 207771c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(atlas); 207871c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(xform); 207971c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(tex); 208071c3c760a83123ee0b3127b8c65c6394ce541c50reed this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); 208171c3c760a83123ee0b3127b8c65c6394ce541c50reed} 208271c3c760a83123ee0b3127b8c65c6394ce541c50reed 2083f70b531daaf47db1ee95c70da9843f1dd1f418d3reedvoid SkCanvas::drawAnnotation(const SkRect& rect, const char key[], SkData* value) { 2084f70b531daaf47db1ee95c70da9843f1dd1f418d3reed if (key) { 2085f70b531daaf47db1ee95c70da9843f1dd1f418d3reed this->onDrawAnnotation(rect, key, value); 2086f70b531daaf47db1ee95c70da9843f1dd1f418d3reed } 2087f70b531daaf47db1ee95c70da9843f1dd1f418d3reed} 2088f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 2089e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::legacy_drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 2090e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 2091e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (src) { 2092e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, *src, dst, paint, constraint); 2093e47829b6b1eeb6b0c97ccb3df3016d197046824creed } else { 2094e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), 2095e47829b6b1eeb6b0c97ccb3df3016d197046824creed dst, paint, constraint); 2096e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 2097e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2098e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::legacy_drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 2099e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 2100e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (src) { 2101e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, *src, dst, paint, constraint); 2102e47829b6b1eeb6b0c97ccb3df3016d197046824creed } else { 2103e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), 2104e47829b6b1eeb6b0c97ccb3df3016d197046824creed dst, paint, constraint); 2105e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 2106e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2107e47829b6b1eeb6b0c97ccb3df3016d197046824creed 2108cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudsonvoid SkCanvas::temporary_internal_describeTopLayer(SkMatrix* matrix, SkIRect* clip_bounds) { 2109cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson SkIRect layer_bounds = this->getTopLayerBounds(); 2110cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson if (matrix) { 2111cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson *matrix = this->getTotalMatrix(); 2112cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson matrix->preTranslate(-layer_bounds.left(), -layer_bounds.top()); 2113cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson } 2114cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson if (clip_bounds) { 2115cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson this->getClipDeviceBounds(clip_bounds); 2116cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson clip_bounds->offset(-layer_bounds.left(), -layer_bounds.top()); 2117cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson } 2118cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson} 2119cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson 21208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 21218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 21228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 21238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 212428361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 212549f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 212628361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 212728361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 212828361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 212928361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 213041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPaint(const SkPaint& paint) { 21319881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); 2132fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 2133fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 2134fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 2135fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 213696fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, nullptr, false) 21378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21394e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 21408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21424e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 214541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], 214641af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 21479881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT1("disabled-by-default-skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); 21488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 21498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 215278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 215396fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2154a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 2155a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 2156a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 2157a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 2158a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 2159a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 2160a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 216187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastStrokeBounds(r, &storage))) { 216287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 216387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 216487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &r; 2165fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 2166a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 216796fcdcc219d2a0d3579719b84b28bede76efba64halcanary SkASSERT(pts != nullptr); 21688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 216978cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 21704b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21724e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 21738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21744b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21754e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21784a16717bc7aa471fad10ec3157774771a76e5106reedstatic bool needs_autodrawlooper(SkCanvas* canvas, const SkPaint& paint) { 21794a16717bc7aa471fad10ec3157774771a76e5106reed return ((intptr_t)paint.getImageFilter() | 21804a16717bc7aa471fad10ec3157774771a76e5106reed#ifdef SK_SUPPORT_LEGACY_DRAWFILTER 21814a16717bc7aa471fad10ec3157774771a76e5106reed (intptr_t)canvas->getDrawFilter() | 21824a16717bc7aa471fad10ec3157774771a76e5106reed#endif 21834a16717bc7aa471fad10ec3157774771a76e5106reed (intptr_t)paint.getLooper() ) != 0; 21844a16717bc7aa471fad10ec3157774771a76e5106reed} 21854a16717bc7aa471fad10ec3157774771a76e5106reed 218641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { 21879881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); 218878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 218996fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 21908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 21918432808ad8898ac7137bc7ce1d9df6005e866401reed // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. 21928432808ad8898ac7137bc7ce1d9df6005e866401reed // To prevent accidental rejecting at this stage, we have to sort it before we check. 21938432808ad8898ac7137bc7ce1d9df6005e866401reed SkRect tmp(r); 21948432808ad8898ac7137bc7ce1d9df6005e866401reed tmp.sort(); 21958432808ad8898ac7137bc7ce1d9df6005e866401reed 219687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(tmp, &storage))) { 219787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 219887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 219987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &r; 22008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22014b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 22024a16717bc7aa471fad10ec3157774771a76e5106reed if (needs_autodrawlooper(this, paint)) { 22034a16717bc7aa471fad10ec3157774771a76e5106reed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, bounds, false) 22048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22054a16717bc7aa471fad10ec3157774771a76e5106reed while (iter.next()) { 22064a16717bc7aa471fad10ec3157774771a76e5106reed iter.fDevice->drawRect(iter, r, looper.paint()); 22074a16717bc7aa471fad10ec3157774771a76e5106reed } 22088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22094a16717bc7aa471fad10ec3157774771a76e5106reed LOOPER_END 22104a16717bc7aa471fad10ec3157774771a76e5106reed } else { 22114a16717bc7aa471fad10ec3157774771a76e5106reed this->predrawNotify(bounds, &paint, false); 22124a16717bc7aa471fad10ec3157774771a76e5106reed SkDrawIter iter(this); 22134a16717bc7aa471fad10ec3157774771a76e5106reed while (iter.next()) { 22144a16717bc7aa471fad10ec3157774771a76e5106reed iter.fDevice->drawRect(iter, r, paint); 22154a16717bc7aa471fad10ec3157774771a76e5106reed } 22164a16717bc7aa471fad10ec3157774771a76e5106reed } 22178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 221944df651ebefc284acc2f66425dff3ea0b0e14b36msarettvoid SkCanvas::onDrawRegion(const SkRegion& region, const SkPaint& paint) { 222044df651ebefc284acc2f66425dff3ea0b0e14b36msarett SkRect storage; 222144df651ebefc284acc2f66425dff3ea0b0e14b36msarett SkRect regionRect = SkRect::Make(region.getBounds()); 222244df651ebefc284acc2f66425dff3ea0b0e14b36msarett const SkRect* bounds = nullptr; 222344df651ebefc284acc2f66425dff3ea0b0e14b36msarett if (paint.canComputeFastBounds()) { 222444df651ebefc284acc2f66425dff3ea0b0e14b36msarett if (this->quickReject(paint.computeFastBounds(regionRect, &storage))) { 222544df651ebefc284acc2f66425dff3ea0b0e14b36msarett return; 222644df651ebefc284acc2f66425dff3ea0b0e14b36msarett } 222744df651ebefc284acc2f66425dff3ea0b0e14b36msarett bounds = ®ionRect; 222844df651ebefc284acc2f66425dff3ea0b0e14b36msarett } 222944df651ebefc284acc2f66425dff3ea0b0e14b36msarett 223044df651ebefc284acc2f66425dff3ea0b0e14b36msarett LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, bounds) 223144df651ebefc284acc2f66425dff3ea0b0e14b36msarett 223244df651ebefc284acc2f66425dff3ea0b0e14b36msarett while (iter.next()) { 223344df651ebefc284acc2f66425dff3ea0b0e14b36msarett iter.fDevice->drawRegion(iter, region, looper.paint()); 223444df651ebefc284acc2f66425dff3ea0b0e14b36msarett } 223544df651ebefc284acc2f66425dff3ea0b0e14b36msarett 223644df651ebefc284acc2f66425dff3ea0b0e14b36msarett LOOPER_END 223744df651ebefc284acc2f66425dff3ea0b0e14b36msarett} 223844df651ebefc284acc2f66425dff3ea0b0e14b36msarett 223941af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { 22409881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); 224178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 224296fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 22434ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 224487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(oval, &storage))) { 224587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 224687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 224787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &oval; 22484ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2249306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 225078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 225146d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 225246d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 225346d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 225446d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 225546d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 225646d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 22574ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 22584ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2259ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomonvoid SkCanvas::onDrawArc(const SkRect& oval, SkScalar startAngle, 2260ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon SkScalar sweepAngle, bool useCenter, 2261ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon const SkPaint& paint) { 2262ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); 2263ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon const SkRect* bounds = nullptr; 2264ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon if (paint.canComputeFastBounds()) { 2265ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon SkRect storage; 2266ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon // Note we're using the entire oval as the bounds. 2267ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon if (this->quickReject(paint.computeFastBounds(oval, &storage))) { 2268ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon return; 2269ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon } 2270ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon bounds = &oval; 2271ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon } 2272ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon 2273ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 2274ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon 2275ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon while (iter.next()) { 2276ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon iter.fDevice->drawArc(iter, oval, startAngle, sweepAngle, useCenter, looper.paint()); 2277ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon } 2278ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon 2279ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon LOOPER_END 2280ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon} 2281ac3aa245acc7b469aa2f0d0078e53401d78ac8b9bsalomon 228241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { 22839881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); 228478cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 228596fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 22864ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 228787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(rrect.getBounds(), &storage))) { 228887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 228987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 229087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &rrect.getBounds(); 22914ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 22924ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 22934ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 22944ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 22954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 2296f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 2297f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 22984ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 2299f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 2300f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 23014ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2302f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 230378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 2304f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2305f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 2306f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 2307f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 2308f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2309f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 23104ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 23114ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2312ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2313ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 2314ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 231596fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2316ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 231787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(outer.getBounds(), &storage))) { 231887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 231987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 232087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &outer.getBounds(); 2321ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 232225c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2323ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 232425c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2325ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 2326ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 2327ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 232825c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2329ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 2330ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 23314ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 233241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { 23339881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); 23349364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 23359364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 23369364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 23379364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 233878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 233996fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2340fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 234178cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 234287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(pathBounds, &storage))) { 234387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 234487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 234587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &pathBounds; 23468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23470b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 23480b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 23490b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 23506803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 2351fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 23526651a3238dd6affa4276ada42ab613abf1d42d1dcaryclark return; 2353fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 2354fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 23558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 235678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 23578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 23594e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 23608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 23618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 23624e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 23638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 23648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2365262a71b7f95ce98ff3dd8dba845afbd724470903reedbool SkCanvas::canDrawBitmapAsSprite(SkScalar x, SkScalar y, int w, int h, const SkPaint& paint) { 2366262a71b7f95ce98ff3dd8dba845afbd724470903reed if (!paint.getImageFilter()) { 2367262a71b7f95ce98ff3dd8dba845afbd724470903reed return false; 2368262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2369262a71b7f95ce98ff3dd8dba845afbd724470903reed 2370262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkMatrix& ctm = this->getTotalMatrix(); 2371c7e211acd0c9201688de7ff0c9a2271c67440adffmalita if (!SkTreatAsSprite(ctm, SkISize::Make(w, h), paint)) { 2372262a71b7f95ce98ff3dd8dba845afbd724470903reed return false; 2373262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2374262a71b7f95ce98ff3dd8dba845afbd724470903reed 2375262a71b7f95ce98ff3dd8dba845afbd724470903reed // Currently we can only use the filterSprite code if we are clipped to the bitmap's bounds. 2376262a71b7f95ce98ff3dd8dba845afbd724470903reed // Once we can filter and the filter will return a result larger than itself, we should be 2377262a71b7f95ce98ff3dd8dba845afbd724470903reed // able to remove this constraint. 2378262a71b7f95ce98ff3dd8dba845afbd724470903reed // skbug.com/4526 2379262a71b7f95ce98ff3dd8dba845afbd724470903reed // 2380262a71b7f95ce98ff3dd8dba845afbd724470903reed SkPoint pt; 2381262a71b7f95ce98ff3dd8dba845afbd724470903reed ctm.mapXY(x, y, &pt); 2382262a71b7f95ce98ff3dd8dba845afbd724470903reed SkIRect ir = SkIRect::MakeXYWH(SkScalarRoundToInt(pt.x()), SkScalarRoundToInt(pt.y()), w, h); 2383262a71b7f95ce98ff3dd8dba845afbd724470903reed return ir.contains(fMCRec->fRasterClip.getBounds()); 2384262a71b7f95ce98ff3dd8dba845afbd724470903reed} 2385262a71b7f95ce98ff3dd8dba845afbd724470903reed 2386a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 23879881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); 2388a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect bounds = SkRect::MakeXYWH(x, y, 2389a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkIntToScalar(image->width()), SkIntToScalar(image->height())); 239096fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 239187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp = bounds; 239287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (paint) { 239387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco paint->computeFastBounds(tmp, &tmp); 239487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 239587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(tmp)) { 239687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 239787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 2398a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 23999d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2400a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 240196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 2402a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2403a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2404262a71b7f95ce98ff3dd8dba845afbd724470903reed 2405a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed sk_sp<SkSpecialImage> special; 2406129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bool drawAsSprite = this->canDrawBitmapAsSprite(x, y, image->width(), image->height(), 2407129ed1cd6d792f3f6cf563aefa9756fc6308289dreed *paint); 2408129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (drawAsSprite && paint->getImageFilter()) { 2409a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed special = this->getDevice()->makeSpecial(image); 2410a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (!special) { 2411129ed1cd6d792f3f6cf563aefa9756fc6308289dreed drawAsSprite = false; 2412129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2413129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2414129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 2415262a71b7f95ce98ff3dd8dba845afbd724470903reed LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) 2416262a71b7f95ce98ff3dd8dba845afbd724470903reed 2417a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2418262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkPaint& pnt = looper.paint(); 2419a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (special) { 2420a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkPoint pt; 2421a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fMatrix->mapXY(x, y, &pt); 2422a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fDevice->drawSpecial(iter, special.get(), 2423a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fX), 2424a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fY), pnt); 2425262a71b7f95ce98ff3dd8dba845afbd724470903reed } else { 2426262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fDevice->drawImage(iter, image, x, y, pnt); 2427262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2428a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 24299d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2430a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2431b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2432b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 243341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 2434562fe4767cc73e08a4e039362bc0336aea66ecfbreed const SkPaint* paint, SrcRectConstraint constraint) { 24359881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); 243696fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2437c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage = dst; 243887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (paint) { 243987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco paint->computeFastBounds(dst, &storage); 244087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 244187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(storage)) { 244287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 244387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 2444a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2445a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 244696fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 2447a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2448a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 24499d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2450c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, 2451c83a29759a5c2966da5ab973e4fd90763e4c962breed image->isOpaque()) 24529d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2453a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2454a5517e2b190a8083b38964972b031c13e99f1012reed iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint(), constraint); 2455a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 24569d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2457a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2458b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2459b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 246041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { 24619881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); 24628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 24638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 246433366974d43eae80e22284a2e445225c343859dareed if (bitmap.drawsNothing()) { 246533366974d43eae80e22284a2e445225c343859dareed return; 246633366974d43eae80e22284a2e445225c343859dareed } 246733366974d43eae80e22284a2e445225c343859dareed 246833366974d43eae80e22284a2e445225c343859dareed SkLazyPaint lazy; 246933366974d43eae80e22284a2e445225c343859dareed if (nullptr == paint) { 247033366974d43eae80e22284a2e445225c343859dareed paint = lazy.init(); 247133366974d43eae80e22284a2e445225c343859dareed } 247233366974d43eae80e22284a2e445225c343859dareed 247333366974d43eae80e22284a2e445225c343859dareed const SkMatrix matrix = SkMatrix::MakeTrans(x, y); 247433366974d43eae80e22284a2e445225c343859dareed 247533366974d43eae80e22284a2e445225c343859dareed SkRect storage; 247633366974d43eae80e22284a2e445225c343859dareed const SkRect* bounds = nullptr; 247733366974d43eae80e22284a2e445225c343859dareed if (paint->canComputeFastBounds()) { 247833366974d43eae80e22284a2e445225c343859dareed bitmap.getBounds(&storage); 247933366974d43eae80e22284a2e445225c343859dareed matrix.mapRect(&storage); 248087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp = storage; 248187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint->computeFastBounds(tmp, &tmp))) { 248287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 248387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 248487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &storage; 24858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24864b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2487a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed sk_sp<SkSpecialImage> special; 2488129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bool drawAsSprite = bounds && this->canDrawBitmapAsSprite(x, y, bitmap.width(), bitmap.height(), 2489129ed1cd6d792f3f6cf563aefa9756fc6308289dreed *paint); 2490129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (drawAsSprite && paint->getImageFilter()) { 2491a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed special = this->getDevice()->makeSpecial(bitmap); 2492a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (!special) { 2493129ed1cd6d792f3f6cf563aefa9756fc6308289dreed drawAsSprite = false; 2494129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2495129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2496129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 2497262a71b7f95ce98ff3dd8dba845afbd724470903reed LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, bounds) 249833366974d43eae80e22284a2e445225c343859dareed 249933366974d43eae80e22284a2e445225c343859dareed while (iter.next()) { 2500262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkPaint& pnt = looper.paint(); 2501a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (special) { 2502262a71b7f95ce98ff3dd8dba845afbd724470903reed SkPoint pt; 2503262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fMatrix->mapXY(x, y, &pt); 2504a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fDevice->drawSpecial(iter, special.get(), 2505a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fX), 2506a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fY), pnt); 2507262a71b7f95ce98ff3dd8dba845afbd724470903reed } else { 2508262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 2509262a71b7f95ce98ff3dd8dba845afbd724470903reed } 251033366974d43eae80e22284a2e445225c343859dareed } 2511fbfa25802709139c2f14e304319c9541da65ca27msarett 251233366974d43eae80e22284a2e445225c343859dareed LOOPER_END 25138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 25159987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 25167112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2517eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2518a5517e2b190a8083b38964972b031c13e99f1012reed SrcRectConstraint constraint) { 251950b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 25208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 25218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 252274b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 252396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2524c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 252587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 252687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 252787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 25288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25293d60812865bb034851da777a91413ab584929887reed@google.com 253033535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 253196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 253233535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 25338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 25347064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 2535c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, 2536c83a29759a5c2966da5ab973e4fd90763e4c962breed bitmap.isOpaque()) 25377064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 253833535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2539562fe4767cc73e08a4e039362bc0336aea66ecfbreed iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), constraint); 2540f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 25417064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 254233535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 25438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 25448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 254541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 2546562fe4767cc73e08a4e039362bc0336aea66ecfbreed const SkPaint* paint, SrcRectConstraint constraint) { 25479881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); 25489987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2549562fe4767cc73e08a4e039362bc0336aea66ecfbreed this->internalDrawBitmapRect(bitmap, src, dst, paint, constraint); 25509987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 25519987ec3791336bad6af5cbe513564786b2df55aareed@google.com 25524c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 25534c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 25544c21dc5ddf3b482293ed34eead876d8d61a662c3reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); 25559d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 255696fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2557c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 255887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 255987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 256087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 25613d60812865bb034851da777a91413ab584929887reed@google.com } 25629d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25634c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 256496fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 25654c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 25664c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25679d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2568c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 25699d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25704c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 25714c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawImageNine(iter, image, center, dst, looper.paint()); 25729987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 25739d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25744c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 25759987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 25769987ec3791336bad6af5cbe513564786b2df55aareed@google.com 257741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 257841af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 25799881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); 25809987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 25819987ec3791336bad6af5cbe513564786b2df55aareed@google.com 258296fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2583c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 258487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 258587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 258687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 25874c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25889d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25894c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 259096fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 25914c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 25924c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25939d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2594c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 25959d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25964c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 25974c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawBitmapNine(iter, bitmap, center, dst, looper.paint()); 25984c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25999d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 26004c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 26019987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 26029987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2603168820625c35a8c19f66c661efcbce7a5e334837msarettvoid SkCanvas::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, 2604168820625c35a8c19f66c661efcbce7a5e334837msarett const SkPaint* paint) { 2605168820625c35a8c19f66c661efcbce7a5e334837msarett if (nullptr == paint || paint->canComputeFastBounds()) { 2606168820625c35a8c19f66c661efcbce7a5e334837msarett SkRect storage; 2607168820625c35a8c19f66c661efcbce7a5e334837msarett if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 2608168820625c35a8c19f66c661efcbce7a5e334837msarett return; 2609168820625c35a8c19f66c661efcbce7a5e334837msarett } 2610168820625c35a8c19f66c661efcbce7a5e334837msarett } 2611168820625c35a8c19f66c661efcbce7a5e334837msarett 2612168820625c35a8c19f66c661efcbce7a5e334837msarett SkLazyPaint lazy; 2613168820625c35a8c19f66c661efcbce7a5e334837msarett if (nullptr == paint) { 2614168820625c35a8c19f66c661efcbce7a5e334837msarett paint = lazy.init(); 2615168820625c35a8c19f66c661efcbce7a5e334837msarett } 2616168820625c35a8c19f66c661efcbce7a5e334837msarett 2617168820625c35a8c19f66c661efcbce7a5e334837msarett LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 2618168820625c35a8c19f66c661efcbce7a5e334837msarett 2619168820625c35a8c19f66c661efcbce7a5e334837msarett while (iter.next()) { 2620168820625c35a8c19f66c661efcbce7a5e334837msarett iter.fDevice->drawImageLattice(iter, image, lattice, dst, looper.paint()); 2621168820625c35a8c19f66c661efcbce7a5e334837msarett } 2622168820625c35a8c19f66c661efcbce7a5e334837msarett 2623168820625c35a8c19f66c661efcbce7a5e334837msarett LOOPER_END 2624168820625c35a8c19f66c661efcbce7a5e334837msarett} 2625168820625c35a8c19f66c661efcbce7a5e334837msarett 2626168820625c35a8c19f66c661efcbce7a5e334837msarettvoid SkCanvas::onDrawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, 2627168820625c35a8c19f66c661efcbce7a5e334837msarett const SkRect& dst, const SkPaint* paint) { 2628168820625c35a8c19f66c661efcbce7a5e334837msarett if (nullptr == paint || paint->canComputeFastBounds()) { 2629168820625c35a8c19f66c661efcbce7a5e334837msarett SkRect storage; 2630168820625c35a8c19f66c661efcbce7a5e334837msarett if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 2631168820625c35a8c19f66c661efcbce7a5e334837msarett return; 2632168820625c35a8c19f66c661efcbce7a5e334837msarett } 2633168820625c35a8c19f66c661efcbce7a5e334837msarett } 2634168820625c35a8c19f66c661efcbce7a5e334837msarett 2635168820625c35a8c19f66c661efcbce7a5e334837msarett SkLazyPaint lazy; 2636168820625c35a8c19f66c661efcbce7a5e334837msarett if (nullptr == paint) { 2637168820625c35a8c19f66c661efcbce7a5e334837msarett paint = lazy.init(); 2638168820625c35a8c19f66c661efcbce7a5e334837msarett } 2639168820625c35a8c19f66c661efcbce7a5e334837msarett 2640168820625c35a8c19f66c661efcbce7a5e334837msarett LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 2641168820625c35a8c19f66c661efcbce7a5e334837msarett 2642168820625c35a8c19f66c661efcbce7a5e334837msarett while (iter.next()) { 2643168820625c35a8c19f66c661efcbce7a5e334837msarett iter.fDevice->drawBitmapLattice(iter, bitmap, lattice, dst, looper.paint()); 2644168820625c35a8c19f66c661efcbce7a5e334837msarett } 2645168820625c35a8c19f66c661efcbce7a5e334837msarett 2646168820625c35a8c19f66c661efcbce7a5e334837msarett LOOPER_END 2647168820625c35a8c19f66c661efcbce7a5e334837msarett} 2648168820625c35a8c19f66c661efcbce7a5e334837msarett 2649f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2650f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 26511f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 2652112e7e277702e104357f2d44742253ee1b0109acfmalita uint32_t filteredFlags = device->filterTextFlags(paint); 2653112e7e277702e104357f2d44742253ee1b0109acfmalita if (filteredFlags != paint.getFlags()) { 2654a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2655112e7e277702e104357f2d44742253ee1b0109acfmalita newPaint->setFlags(filteredFlags); 2656f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2657f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2658f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2659f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2660f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2661f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2662f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2663f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2664f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 26652c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 26662c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2667f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2668f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 266952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 267052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 267117b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 267252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 267352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 267452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 267517b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 267652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 267752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 267852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 267952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 268052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 268152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 268252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 268396fcdcc219d2a0d3579719b84b28bede76efba64halcanary SkASSERT(byteLength == 0 || text != nullptr); 268452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 268552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 268696fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (text == nullptr || byteLength == 0 || 26871e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreed draw.fRC->isEmpty() || 268896fcdcc219d2a0d3579719b84b28bede76efba64halcanary (paint.getAlpha() == 0 && paint.getXfermode() == nullptr)) { 268952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 269052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 269152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 269252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 269352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 269452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 269552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 269652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 269752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 269852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 269952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 270052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 270152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 270252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 270352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 270452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 270552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 270652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 270752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 270852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 270952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 271052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 271152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 271252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 271352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 271452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 271552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 271652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 271752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 271852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 271952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 272052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 272152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 272252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 272352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 272452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 272552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 272652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 272752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 272852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 2729fb56218292d6c7b509d382f39994c3783b2483a0caryclark DrawRect(draw, paint, r, 1); 273052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 273152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 273252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 273352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 273452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 273552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 2736fb56218292d6c7b509d382f39994c3783b2483a0caryclark DrawRect(draw, paint, r, 1); 273752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 273852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 273952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 274052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2741e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2742e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 274396fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 27448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 27464e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2747f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 274852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 274952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 27508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 27518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 27524e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 27538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2755e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2756e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 275705c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, 0); 275805c4a4322e7d4f3417b7df33825bab8603d52051fmalita 275996fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 276087fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 27618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 27624e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 276305c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, 2764f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 27658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2766b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 27674e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 27688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2770e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2771e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 277205c4a4322e7d4f3417b7df33825bab8603d52051fmalita 277305c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, constY); 277405c4a4322e7d4f3417b7df33825bab8603d52051fmalita 277596fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 277687fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 27778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 27784e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 277905c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, 2780f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 27818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2782b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 27834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 27848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 27858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2786e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2787e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 278896fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 278987fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 27908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 27918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 27924e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 27938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2794b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2795945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 27964325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 27974325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 279845561a0b15fe045ba272c328684c3f7ae290785areedvoid SkCanvas::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], 279945561a0b15fe045ba272c328684c3f7ae290785areed const SkRect* cullRect, const SkPaint& paint) { 280045561a0b15fe045ba272c328684c3f7ae290785areed if (cullRect && this->quickReject(*cullRect)) { 280145561a0b15fe045ba272c328684c3f7ae290785areed return; 280245561a0b15fe045ba272c328684c3f7ae290785areed } 280345561a0b15fe045ba272c328684c3f7ae290785areed 280445561a0b15fe045ba272c328684c3f7ae290785areed LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 280545561a0b15fe045ba272c328684c3f7ae290785areed 280645561a0b15fe045ba272c328684c3f7ae290785areed while (iter.next()) { 280745561a0b15fe045ba272c328684c3f7ae290785areed iter.fDevice->drawTextRSXform(iter, text, byteLength, xform, looper.paint()); 280845561a0b15fe045ba272c328684c3f7ae290785areed } 280945561a0b15fe045ba272c328684c3f7ae290785areed 281045561a0b15fe045ba272c328684c3f7ae290785areed LOOPER_END 281145561a0b15fe045ba272c328684c3f7ae290785areed} 281245561a0b15fe045ba272c328684c3f7ae290785areed 281300d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 281400d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 28157ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 281685d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita SkRect storage; 281796fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 281819653d1d004610b4ba07ce563a5701164e120e45fmalita if (paint.canComputeFastBounds()) { 281985d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita storage = blob->bounds().makeOffset(x, y); 282087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp; 282187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(storage, &tmp))) { 282287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 282387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 282487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &storage; 28257ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 28267ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2827024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // We cannot filter in the looper as we normally do, because the paint is 2828024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // incomplete at this point (text-related attributes are embedded within blob run paints). 2829024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita SkDrawFilter* drawFilter = fMCRec->fFilter; 283096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMCRec->fFilter = nullptr; 2831024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 283285d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) 283300d5c2c6523321d25b32905ff4822f083a4173eefmalita 2834aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2835aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2836024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); 283700d5c2c6523321d25b32905ff4822f083a4173eefmalita } 283800d5c2c6523321d25b32905ff4822f083a4173eefmalita 2839aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 2840024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 2841024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = drawFilter; 284200d5c2c6523321d25b32905ff4822f083a4173eefmalita} 284300d5c2c6523321d25b32905ff4822f083a4173eefmalita 2844e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2845e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2846e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 28479881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); 2848ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2849ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawText(text, byteLength, x, y, paint); 2850ac09554dce518e9d4496771f648f3ae17eca857creed } 2851e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2852e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2853e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 28549881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); 2855ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2856ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawPosText(text, byteLength, pos, paint); 2857ac09554dce518e9d4496771f648f3ae17eca857creed } 2858e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2859e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2860e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 28619881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); 2862ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2863ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2864ac09554dce518e9d4496771f648f3ae17eca857creed } 2865e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2866e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2867e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 28689881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); 2869ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2870ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2871ac09554dce518e9d4496771f648f3ae17eca857creed } 2872e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 287345561a0b15fe045ba272c328684c3f7ae290785areedvoid SkCanvas::drawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], 287445561a0b15fe045ba272c328684c3f7ae290785areed const SkRect* cullRect, const SkPaint& paint) { 287545561a0b15fe045ba272c328684c3f7ae290785areed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextRSXform()"); 287645561a0b15fe045ba272c328684c3f7ae290785areed if (byteLength) { 287745561a0b15fe045ba272c328684c3f7ae290785areed this->onDrawTextRSXform(text, byteLength, xform, cullRect, paint); 287845561a0b15fe045ba272c328684c3f7ae290785areed } 287945561a0b15fe045ba272c328684c3f7ae290785areed} 288000d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 288100d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 2882e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(blob); 28839881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); 2884e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawTextBlob(blob, x, y, paint); 288500d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2886e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 288741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, 288841af966ab338e95eee81ab618ab28195075338f7reed const SkPoint verts[], const SkPoint texs[], 288941af966ab338e95eee81ab618ab28195075338f7reed const SkColor colors[], SkXfermode* xmode, 289041af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, 289141af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 28929881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); 289396fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) 28944b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 28958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 28968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 28974e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 28984e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 28998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29004b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 29014e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 29028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2904b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2905b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 29069881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); 290796fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == cubics) { 2908b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2909b3c9d1c33caf325aada244204215eb790c228c12dandov } 29106cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2911ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2912ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2913ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2914b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2915ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2916ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2917ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 29186cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2919b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2920b3c9d1c33caf325aada244204215eb790c228c12dandov} 2921b3c9d1c33caf325aada244204215eb790c228c12dandov 2922b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2923b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2924b3c9d1c33caf325aada244204215eb790c228c12dandov 292596fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) 29266cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2927ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2928b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2929ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 29306cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2931ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2932ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2933ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 2934a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { 2935e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(dr); 2936e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (x || y) { 2937e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed SkMatrix matrix = SkMatrix::MakeTrans(x, y); 2938e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, &matrix); 2939e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } else { 2940e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, nullptr); 2941a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2942a8db72864a43ad1fbba3c2892cf5cd88060a43efreed} 2943a8db72864a43ad1fbba3c2892cf5cd88060a43efreed 2944a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2945e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(dr); 2946e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (matrix && matrix->isIdentity()) { 2947e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed matrix = nullptr; 29486a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 2949e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, matrix); 29506a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 29516a070dc06af4e9f305f9d08a69e34d18ade473cbreed 2952a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2953a8db72864a43ad1fbba3c2892cf5cd88060a43efreed SkRect bounds = dr->getBounds(); 2954a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (matrix) { 2955a8db72864a43ad1fbba3c2892cf5cd88060a43efreed matrix->mapRect(&bounds); 2956a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2957a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (this->quickReject(bounds)) { 2958a8db72864a43ad1fbba3c2892cf5cd88060a43efreed return; 2959a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2960a8db72864a43ad1fbba3c2892cf5cd88060a43efreed dr->draw(this, matrix); 29616a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 29626a070dc06af4e9f305f9d08a69e34d18ade473cbreed 296371c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 296471c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 296571c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 296671c3c760a83123ee0b3127b8c65c6394ce541c50reed if (cull && this->quickReject(*cull)) { 296771c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 296871c3c760a83123ee0b3127b8c65c6394ce541c50reed } 296971c3c760a83123ee0b3127b8c65c6394ce541c50reed 297071c3c760a83123ee0b3127b8c65c6394ce541c50reed SkPaint pnt; 297171c3c760a83123ee0b3127b8c65c6394ce541c50reed if (paint) { 297271c3c760a83123ee0b3127b8c65c6394ce541c50reed pnt = *paint; 297371c3c760a83123ee0b3127b8c65c6394ce541c50reed } 29749d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 297596fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, nullptr) 297671c3c760a83123ee0b3127b8c65c6394ce541c50reed while (iter.next()) { 297771c3c760a83123ee0b3127b8c65c6394ce541c50reed iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt); 297871c3c760a83123ee0b3127b8c65c6394ce541c50reed } 297971c3c760a83123ee0b3127b8c65c6394ce541c50reed LOOPER_END 298071c3c760a83123ee0b3127b8c65c6394ce541c50reed} 298171c3c760a83123ee0b3127b8c65c6394ce541c50reed 2982f70b531daaf47db1ee95c70da9843f1dd1f418d3reedvoid SkCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) { 2983f70b531daaf47db1ee95c70da9843f1dd1f418d3reed SkASSERT(key); 2984f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 2985f70b531daaf47db1ee95c70da9843f1dd1f418d3reed SkPaint paint; 2986f70b531daaf47db1ee95c70da9843f1dd1f418d3reed LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, nullptr) 2987f70b531daaf47db1ee95c70da9843f1dd1f418d3reed while (iter.next()) { 2988f70b531daaf47db1ee95c70da9843f1dd1f418d3reed iter.fDevice->drawAnnotation(iter, rect, key, value); 2989f70b531daaf47db1ee95c70da9843f1dd1f418d3reed } 2990f70b531daaf47db1ee95c70da9843f1dd1f418d3reed LOOPER_END 2991f70b531daaf47db1ee95c70da9843f1dd1f418d3reed} 2992f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 29938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 29948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 29958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 29968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 29978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2999845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 30009881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); 30018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 30028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 3004845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 30050baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 30068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 30088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3010845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 30119881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); 30128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 30138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 3015845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 30160baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 30178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 30198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 30229881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); 30238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 30244b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 30258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 30268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 30278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 30309881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); 30318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 30328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 30334b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 30348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 30358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 30368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 30378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 30408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 30419881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); 30428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 30434b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 30448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 30458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 30468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 30478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 30508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 30518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 30529881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); 30538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 30548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 30568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 30578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 30608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 30619881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); 30628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 30638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 30648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 30678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 30684ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 30698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 30728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 30739881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); 30748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 30754ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 30764ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 30774ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 30788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 30798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 30808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 30848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 30858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 30869881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); 308721af9ca1b1f54d9ba1de055aa8475928d5c8ecdfbsalomon if (oval.isEmpty() || !sweepAngle) { 308821af9ca1b1f54d9ba1de055aa8475928d5c8ecdfbsalomon return; 30898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 309021af9ca1b1f54d9ba1de055aa8475928d5c8ecdfbsalomon this->onDrawArc(oval, startAngle, sweepAngle, useCenter, paint); 30918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 30948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 30958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 30969881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); 30978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 30984b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 30998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 31008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 31018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 31028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3103f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 31041c2c441fede0ae9573afc098017011e3439624a9reed 31051c2c441fede0ae9573afc098017011e3439624a9reed/** 31061c2c441fede0ae9573afc098017011e3439624a9reed * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, 31071c2c441fede0ae9573afc098017011e3439624a9reed * against the playback cost of recursing into the subpicture to get at its actual ops. 31081c2c441fede0ae9573afc098017011e3439624a9reed * 31091c2c441fede0ae9573afc098017011e3439624a9reed * For now we pick a conservatively small value, though measurement (and other heuristics like 31101c2c441fede0ae9573afc098017011e3439624a9reed * the type of ops contained) may justify changing this value. 31111c2c441fede0ae9573afc098017011e3439624a9reed */ 31121c2c441fede0ae9573afc098017011e3439624a9reed#define kMaxPictureOpsToUnrollInsteadOfRef 1 31139b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 3114d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 3115e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(picture); 3116e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed 31171c2c441fede0ae9573afc098017011e3439624a9reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); 3118e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (matrix && matrix->isIdentity()) { 3119e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed matrix = nullptr; 3120e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } 3121e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { 3122e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 3123e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed picture->playback(this); 3124e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } else { 3125e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawPicture(picture, matrix, paint); 3126d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3127d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 31289b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 3129d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 3130d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 3131d028180f0310cf2b23f9744256a41697b0683e67fmalita if (!paint || paint->canComputeFastBounds()) { 3132d028180f0310cf2b23f9744256a41697b0683e67fmalita SkRect bounds = picture->cullRect(); 3133d028180f0310cf2b23f9744256a41697b0683e67fmalita if (paint) { 3134d028180f0310cf2b23f9744256a41697b0683e67fmalita paint->computeFastBounds(bounds, &bounds); 3135d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3136d028180f0310cf2b23f9744256a41697b0683e67fmalita if (matrix) { 3137d028180f0310cf2b23f9744256a41697b0683e67fmalita matrix->mapRect(&bounds); 3138d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3139d028180f0310cf2b23f9744256a41697b0683e67fmalita if (this->quickReject(bounds)) { 3140d028180f0310cf2b23f9744256a41697b0683e67fmalita return; 3141d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3142d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3143d028180f0310cf2b23f9744256a41697b0683e67fmalita 3144a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 3145c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 31468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 31478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 314895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 314995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::drawShadowedPicture(const SkPicture* picture, 315095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkMatrix* matrix, 3151e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack const SkPaint* paint, 3152e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack const SkShadowParams& params) { 315395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack RETURN_ON_NULL(picture); 315495302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 315595302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawShadowedPicture()"); 315695302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 3157e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack this->onDrawShadowedPicture(picture, matrix, paint, params); 315895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 315995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 316095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::onDrawShadowedPicture(const SkPicture* picture, 316195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkMatrix* matrix, 3162e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack const SkPaint* paint, 3163e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack const SkShadowParams& params) { 3164904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack if (!paint || paint->canComputeFastBounds()) { 3165904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkRect bounds = picture->cullRect(); 3166904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack if (paint) { 3167904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack paint->computeFastBounds(bounds, &bounds); 3168904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3169904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack if (matrix) { 3170904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack matrix->mapRect(&bounds); 3171904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3172904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack if (this->quickReject(bounds)) { 3173904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack return; 3174904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3175904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3176904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3177904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 3178904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3179e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack sk_sp<SkImage> povDepthMap; 3180e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack sk_sp<SkImage> diffuseMap; 3181e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack 3182904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // povDepthMap 3183904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack { 3184904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkLights::Builder builder; 3185772b5ee446d7545eec4ca7d6dc9d75461e2a9c38vjiaoblack builder.add(SkLights::Light::MakeDirectional(SkColor3f::Make(1.0f, 1.0f, 1.0f), 3186772b5ee446d7545eec4ca7d6dc9d75461e2a9c38vjiaoblack SkVector3::Make(0.0f, 0.0f, 1.0f))); 3187904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkLights> povLight = builder.finish(); 3188904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3189904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkImageInfo info = SkImageInfo::Make(picture->cullRect().width(), 3190904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack picture->cullRect().height(), 3191904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack kBGRA_8888_SkColorType, 3192904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack kOpaque_SkAlphaType); 3193904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3194904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // Create a new surface (that matches the backend of canvas) 3195904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // to create the povDepthMap 3196904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkSurface> surf(this->makeSurface(info)); 3197904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3198904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // Wrap another SPFCanvas around the surface 3199904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkShadowPaintFilterCanvas> depthMapCanvas = 3200904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_make_sp<SkShadowPaintFilterCanvas>(surf->getCanvas()); 3201904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3202904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // set the depth map canvas to have the light as the user's POV 3203904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack depthMapCanvas->setLights(std::move(povLight)); 3204904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3205904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack depthMapCanvas->drawPicture(picture); 3206904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack povDepthMap = surf->makeImageSnapshot(); 3207904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3208904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3209904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack // diffuseMap 3210904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack { 3211904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkImageInfo info = SkImageInfo::Make(picture->cullRect().width(), 3212904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack picture->cullRect().height(), 3213904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack kBGRA_8888_SkColorType, 3214904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack kOpaque_SkAlphaType); 3215904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3216904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkSurface> surf(this->makeSurface(info)); 3217904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack surf->getCanvas()->drawPicture(picture); 3218904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3219904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack diffuseMap = surf->makeImageSnapshot(); 3220904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack } 3221904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3222904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkShader> povDepthShader = povDepthMap->makeShader(SkShader::kClamp_TileMode, 3223904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkShader::kClamp_TileMode); 3224904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkShader> diffuseShader = diffuseMap->makeShader(SkShader::kClamp_TileMode, 3225904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack SkShader::kClamp_TileMode); 3226b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3227b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // TODO: pass the depth to the shader in vertices, or uniforms 3228b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // so we don't have to render depth and color separately 3229b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack for (int i = 0; i < fLights->numLights(); ++i) { 3230b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // skip over ambient lights; they don't cast shadows 3231b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // lights that have shadow maps do not need updating (because lights are immutable) 3232b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkImage> depthMap; 3233b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkISize shMapSize; 3234b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3235b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack if (fLights->light(i).getShadowMap() != nullptr) { 3236b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack continue; 3237b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } 3238b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3239b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack if (fLights->light(i).isRadial()) { 3240b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shMapSize.fHeight = 1; 3241b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shMapSize.fWidth = (int) picture->cullRect().width(); 3242b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3243b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkImageInfo info = SkImageInfo::Make(diffuseMap->width(), 1, 3244b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kBGRA_8888_SkColorType, 3245b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kOpaque_SkAlphaType); 3246b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3247b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // Create new surface (that matches the backend of canvas) 3248b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // for each shadow map 3249b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkSurface> surf(this->makeSurface(info)); 3250b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3251b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // Wrap another SPFCanvas around the surface 3252b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkCanvas* depthMapCanvas = surf->getCanvas(); 3253b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3254b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkLights::Builder builder; 3255b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack builder.add(fLights->light(i)); 3256b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkLights> curLight = builder.finish(); 3257b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3258b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkShader> shadowMapShader; 3259b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shadowMapShader = SkRadialShadowMapShader::Make( 3260b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack povDepthShader, curLight, 3261b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack (int) picture->cullRect().width(), 3262b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack (int) picture->cullRect().height()); 3263b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3264b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkPaint shadowMapPaint; 3265b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shadowMapPaint.setShader(std::move(shadowMapShader)); 3266b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3267b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMapCanvas->setLights(curLight); 3268b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3269b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMapCanvas->drawRect(SkRect::MakeIWH(diffuseMap->width(), 3270b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack diffuseMap->height()), 3271b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shadowMapPaint); 3272b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3273b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMap = surf->makeImageSnapshot(); 3274b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3275b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } else { 3276b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // TODO: compute the correct size of the depth map from the light properties 3277b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // TODO: maybe add a kDepth_8_SkColorType 3278b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // TODO: find actual max depth of picture 3279b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack shMapSize = SkShadowPaintFilterCanvas::ComputeDepthMapSize( 3280b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack fLights->light(i), 255, 3281b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack (int) picture->cullRect().width(), 3282b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack (int) picture->cullRect().height()); 3283b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3284b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkImageInfo info = SkImageInfo::Make(shMapSize.fWidth, shMapSize.fHeight, 3285b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kBGRA_8888_SkColorType, 3286b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kOpaque_SkAlphaType); 3287b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3288b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // Create a new surface (that matches the backend of canvas) 3289b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // for each shadow map 3290b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkSurface> surf(this->makeSurface(info)); 3291b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3292b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // Wrap another SPFCanvas around the surface 3293b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkShadowPaintFilterCanvas> depthMapCanvas = 3294b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_make_sp<SkShadowPaintFilterCanvas>(surf->getCanvas()); 3295b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMapCanvas->setShadowParams(params); 3296b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3297b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // set the depth map canvas to have the light we're drawing. 3298b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkLights::Builder builder; 3299b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack builder.add(fLights->light(i)); 3300b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkLights> curLight = builder.finish(); 3301b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMapCanvas->setLights(std::move(curLight)); 3302b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3303b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMapCanvas->drawPicture(picture); 3304b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack depthMap = surf->makeImageSnapshot(); 3305b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } 3306b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3307b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack if (params.fType == SkShadowParams::kNoBlur_ShadowType) { 3308b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack fLights->light(i).setShadowMap(std::move(depthMap)); 3309b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } else if (params.fType == SkShadowParams::kVariance_ShadowType) { 3310b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack // we blur the variance map 3311b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkPaint blurPaint; 3312b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack blurPaint.setImageFilter(SkImageFilter::MakeBlur(params.fShadowRadius, 3313b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack params.fShadowRadius, nullptr)); 3314b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3315b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkImageInfo blurInfo = SkImageInfo::Make(shMapSize.fWidth, shMapSize.fHeight, 3316b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kBGRA_8888_SkColorType, 3317b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack kOpaque_SkAlphaType); 3318b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3319b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack sk_sp<SkSurface> blurSurf(this->makeSurface(blurInfo)); 3320b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3321b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack blurSurf->getCanvas()->drawImage(std::move(depthMap), 0, 0, &blurPaint); 3322b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3323b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack fLights->light(i).setShadowMap(blurSurf->makeImageSnapshot()); 3324b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } 3325b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack } 3326b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack 3327b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack SkPaint shadowPaint; 3328904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack sk_sp<SkShader> shadowShader = SkShadowShader::Make(std::move(povDepthShader), 3329904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack std::move(diffuseShader), 3330b2796fdd9eab88836795d6a54cf6811af6ecdc81vjiaoblack fLights, 3331904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack diffuseMap->width(), 3332e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack diffuseMap->height(), 3333e6f5d5623160a69e1585f5121a3695092327dfe0vjiaoblack params); 3334904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3335904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack shadowPaint.setShader(shadowShader); 3336904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack 3337904527d165ce98c9fbaa9c05d3890070e3132170vjiaoblack this->drawRect(SkRect::MakeIWH(diffuseMap->width(), diffuseMap->height()), shadowPaint); 333895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 333995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 334095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 33418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 33428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 33438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33443aafe111b6cc388400092851cc53bbbdfcb8a81creedSkCanvas::LayerIter::LayerIter(SkCanvas* canvas) { 334599fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert(sizeof(fStorage) >= sizeof(SkDrawIter), "fStorage_too_small"); 33468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 33488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33493aafe111b6cc388400092851cc53bbbdfcb8a81creed fImpl = new (fStorage) SkDrawIter(canvas); 33508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 33518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 33548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 33558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 33588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 33598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33611f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 33628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 33638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 33668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 33678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 33708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 337196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 33728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 33738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 33748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 33758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 33768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 33771e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreedconst SkRasterClip& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 33788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 33798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 338020a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 338120a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 338220a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 3383c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 33843107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 33853107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 33863107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 33873107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 33883107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 33893107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 33903107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 33913107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 33923107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 33933107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 33943107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 33953107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 33963107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 33973107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 33983107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 339928fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 34003107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 34013107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 34023107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 34033107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 34043107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 34053107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 34063107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 34073107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 340842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 340942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 341096fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 341142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 3412eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 341342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 341442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 341596fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 341642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 3417385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary return new SkCanvas(bitmap); 341842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 3419d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3420d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 3421d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3422d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 3423a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 3424d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 3425d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 3426d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 342749f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 3428a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 3429d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 3430a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 3431d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3432a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 343349f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 3434d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 3435d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 34366cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 343749f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 3438d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 3439d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3440d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 3441d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3442d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 3443d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 3444d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 3445e8f3062a36d3682f4019309a32b5b84dc9eddf8creed 3446e8f3062a36d3682f4019309a32b5b84dc9eddf8creed#ifdef SK_SUPPORT_LEGACY_NEW_SURFACE_API 3447e8f3062a36d3682f4019309a32b5b84dc9eddf8creedSkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 3448e8f3062a36d3682f4019309a32b5b84dc9eddf8creed return this->makeSurface(info, props).release(); 3449e8f3062a36d3682f4019309a32b5b84dc9eddf8creed} 3450e8f3062a36d3682f4019309a32b5b84dc9eddf8creed#endif 345173603f3c52ffd89fe9d035be827b566a0e7d3b79reed 345273603f3c52ffd89fe9d035be827b566a0e7d3b79reed///////////////////////////////// 345373603f3c52ffd89fe9d035be827b566a0e7d3b79reed 345473603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kDifference_Op; 345573603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kIntersect_Op; 345673603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kUnion_Op; 345773603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kXOR_Op; 345873603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kReverseDifference_Op; 345973603f3c52ffd89fe9d035be827b566a0e7d3b79reedconst SkCanvas::ClipOp SkCanvas::kReplace_Op; 346073603f3c52ffd89fe9d035be827b566a0e7d3b79reed 346173603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kDifference_Op == (int)kDifference_SkClipOp, ""); 346273603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kIntersect_Op == (int)kIntersect_SkClipOp, ""); 346373603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kUnion_Op == (int)kUnion_SkClipOp, ""); 346473603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kXOR_Op == (int)kXOR_SkClipOp, ""); 346573603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kReverseDifference_Op == (int)kReverseDifference_SkClipOp, ""); 346673603f3c52ffd89fe9d035be827b566a0e7d3b79reedstatic_assert((int)SkRegion::kReplace_Op == (int)kReplace_SkClipOp, ""); 3467