SkCanvas.cpp revision ac09554dce518e9d4496771f648f3ae17eca857c
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" 25c83a29759a5c2966da5ab973e4fd90763e4c962breed#include "SkPaintPriv.h" 26b3c9d1c33caf325aada244204215eb790c228c12dandov#include "SkPatchUtils.h" 278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#include "SkPicture.h" 280017708a5bcb6d0fbff0fac565085bef65de7433reed@google.com#include "SkRasterClip.h" 2996472deea70169396b8e1f576e470138f55fdb1freed#include "SkReadPixelsRec.h" 304ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com#include "SkRRect.h" 3179fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org#include "SkSmallAllocator.h" 324418dbac3386f26c8da62ab242be9c178961eb18robertphillips#include "SkSpecialImage.h" 3397af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com#include "SkSurface_Base.h" 347ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita#include "SkTextBlob.h" 3552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com#include "SkTextFormatParams.h" 36a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com#include "SkTLazy.h" 378f757f540a8378c7b1354aab3d4650eaa920b17adanakj#include "SkTraceEvent.h" 38d3ebb48320cf1b7e969974673e4bd7743816985ebungeman 39d3ebb48320cf1b7e969974673e4bd7743816985ebungeman#include <new> 408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 41644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#if SK_SUPPORT_GPU 427354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips#include "GrContext.h" 43644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#include "GrRenderTarget.h" 44614d8f9a3c44e22d77fa909e82119e8a6746e1b1bsalomon#include "SkGrPriv.h" 45644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org#endif 46644629c1c7913a43ced172b98d56e0f471bc348bcommit-bot@chromium.org 47e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed#define RETURN_ON_NULL(ptr) do { if (nullptr == (ptr)) return; } while (0) 48e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed 492d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed//#define SK_SUPPORT_PRECHECK_CLIPRECT 502d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed 51c83a29759a5c2966da5ab973e4fd90763e4c962breed/* 52c83a29759a5c2966da5ab973e4fd90763e4c962breed * Return true if the drawing this rect would hit every pixels in the canvas. 53c83a29759a5c2966da5ab973e4fd90763e4c962breed * 54c83a29759a5c2966da5ab973e4fd90763e4c962breed * Returns false if 55c83a29759a5c2966da5ab973e4fd90763e4c962breed * - rect does not contain the canvas' bounds 56c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint is not fill 57c83a29759a5c2966da5ab973e4fd90763e4c962breed * - paint would blur or otherwise change the coverage of the rect 58c83a29759a5c2966da5ab973e4fd90763e4c962breed */ 59c83a29759a5c2966da5ab973e4fd90763e4c962breedbool SkCanvas::wouldOverwriteEntireSurface(const SkRect* rect, const SkPaint* paint, 60c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) const { 6199fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kNone_ShaderOverrideOpacity == 6299fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kNone_ShaderOverrideOpacity, 6399fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums0"); 6499fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kOpaque_ShaderOverrideOpacity == 6599fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kOpaque_ShaderOverrideOpacity, 6699fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums1"); 6799fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert((int)SkPaintPriv::kNotOpaque_ShaderOverrideOpacity == 6899fe82260633fcf5d92cca38d12ef0937ecca61cbungeman (int)kNotOpaque_ShaderOverrideOpacity, 6999fe82260633fcf5d92cca38d12ef0937ecca61cbungeman "need_matching_enums2"); 70c83a29759a5c2966da5ab973e4fd90763e4c962breed 71c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkISize size = this->getBaseLayerSize(); 72c83a29759a5c2966da5ab973e4fd90763e4c962breed const SkRect bounds = SkRect::MakeIWH(size.width(), size.height()); 73c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!this->getClipStack()->quickContains(bounds)) { 74c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 75c83a29759a5c2966da5ab973e4fd90763e4c962breed } 76c83a29759a5c2966da5ab973e4fd90763e4c962breed 77c83a29759a5c2966da5ab973e4fd90763e4c962breed if (rect) { 786092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed if (!this->getTotalMatrix().isScaleTranslate()) { 79c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 80c83a29759a5c2966da5ab973e4fd90763e4c962breed } 816092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed 826092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed SkRect devRect; 836092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed this->getTotalMatrix().mapRectScaleTranslate(&devRect, *rect); 846092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed if (!devRect.contains(bounds)) { 85c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 86c83a29759a5c2966da5ab973e4fd90763e4c962breed } 87c83a29759a5c2966da5ab973e4fd90763e4c962breed } 88c83a29759a5c2966da5ab973e4fd90763e4c962breed 89c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint) { 90c83a29759a5c2966da5ab973e4fd90763e4c962breed SkPaint::Style paintStyle = paint->getStyle(); 91c83a29759a5c2966da5ab973e4fd90763e4c962breed if (!(paintStyle == SkPaint::kFill_Style || 92c83a29759a5c2966da5ab973e4fd90763e4c962breed paintStyle == SkPaint::kStrokeAndFill_Style)) { 93c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; 94c83a29759a5c2966da5ab973e4fd90763e4c962breed } 95c83a29759a5c2966da5ab973e4fd90763e4c962breed if (paint->getMaskFilter() || paint->getLooper() 96c83a29759a5c2966da5ab973e4fd90763e4c962breed || paint->getPathEffect() || paint->getImageFilter()) { 97c83a29759a5c2966da5ab973e4fd90763e4c962breed return false; // conservative 98c83a29759a5c2966da5ab973e4fd90763e4c962breed } 99c83a29759a5c2966da5ab973e4fd90763e4c962breed } 100c83a29759a5c2966da5ab973e4fd90763e4c962breed return SkPaintPriv::Overwrites(paint, (SkPaintPriv::ShaderOverrideOpacity)overrideOpacity); 101c83a29759a5c2966da5ab973e4fd90763e4c962breed} 102c83a29759a5c2966da5ab973e4fd90763e4c962breed 103c83a29759a5c2966da5ab973e4fd90763e4c962breed/////////////////////////////////////////////////////////////////////////////////////////////////// 104c83a29759a5c2966da5ab973e4fd90763e4c962breed 105d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedstatic bool gIgnoreSaveLayerBounds; 106d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedvoid SkCanvas::Internal_Private_SetIgnoreSaveLayerBounds(bool ignore) { 107d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed gIgnoreSaveLayerBounds = ignore; 108d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 109d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareedbool SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds() { 110d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed return gIgnoreSaveLayerBounds; 111d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed} 112d990e2f14f14c36c3d0beb303dd0953c7aa1fcfareed 1130acf1b4b3645772d220c720313821bac389751b5reedstatic bool gTreatSpriteAsBitmap; 1140acf1b4b3645772d220c720313821bac389751b5reedvoid SkCanvas::Internal_Private_SetTreatSpriteAsBitmap(bool spriteAsBitmap) { 1150acf1b4b3645772d220c720313821bac389751b5reed gTreatSpriteAsBitmap = spriteAsBitmap; 1160acf1b4b3645772d220c720313821bac389751b5reed} 1170acf1b4b3645772d220c720313821bac389751b5reedbool SkCanvas::Internal_Private_GetTreatSpriteAsBitmap() { 1180acf1b4b3645772d220c720313821bac389751b5reed return gTreatSpriteAsBitmap; 1190acf1b4b3645772d220c720313821bac389751b5reed} 1200acf1b4b3645772d220c720313821bac389751b5reed 121da17f758442f16747af39f8fbaed9c097048519creed@google.com// experimental for faster tiled drawing... 122da17f758442f16747af39f8fbaed9c097048519creed@google.com//#define SK_ENABLE_CLIP_QUICKREJECT 1238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//#define SK_TRACE_SAVERESTORE 1248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1258a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_TRACE_SAVERESTORE 1268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gLayerCounter; 1278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_layer() { ++gLayerCounter; printf("----- inc layer %d\n", gLayerCounter); } 1288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_layer() { --gLayerCounter; printf("----- dec layer %d\n", gLayerCounter); } 1298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gRecCounter; 1318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_rec() { ++gRecCounter; printf("----- inc rec %d\n", gRecCounter); } 1328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_rec() { --gRecCounter; printf("----- dec rec %d\n", gRecCounter); } 1338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static int gCanvasCounter; 1358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void inc_canvas() { ++gCanvasCounter; printf("----- inc canvas %d\n", gCanvasCounter); } 1368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com static void dec_canvas() { --gCanvasCounter; printf("----- dec canvas %d\n", gCanvasCounter); } 1378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#else 1388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_layer() 1398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_layer() 1408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_rec() 1418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_rec() 1428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define inc_canvas() 1438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com #define dec_canvas() 1448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 1458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1462c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.orgtypedef SkTLazy<SkPaint> SkLazyPaint; 1472c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org 148c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(bool willOverwritesEntireSurface) { 14997af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com if (fSurfaceBase) { 150c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(willOverwritesEntireSurface 151c83a29759a5c2966da5ab973e4fd90763e4c962breed ? SkSurface::kDiscard_ContentChangeMode 152c83a29759a5c2966da5ab973e4fd90763e4c962breed : SkSurface::kRetain_ContentChangeMode); 153c83a29759a5c2966da5ab973e4fd90763e4c962breed } 154c83a29759a5c2966da5ab973e4fd90763e4c962breed} 155c83a29759a5c2966da5ab973e4fd90763e4c962breed 156c83a29759a5c2966da5ab973e4fd90763e4c962breedvoid SkCanvas::predrawNotify(const SkRect* rect, const SkPaint* paint, 157c83a29759a5c2966da5ab973e4fd90763e4c962breed ShaderOverrideOpacity overrideOpacity) { 158c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase) { 159c83a29759a5c2966da5ab973e4fd90763e4c962breed SkSurface::ContentChangeMode mode = SkSurface::kRetain_ContentChangeMode; 160c83a29759a5c2966da5ab973e4fd90763e4c962breed // Since willOverwriteAllPixels() may not be complete free to call, we only do so if 161c83a29759a5c2966da5ab973e4fd90763e4c962breed // there is an outstanding snapshot, since w/o that, there will be no copy-on-write 162c83a29759a5c2966da5ab973e4fd90763e4c962breed // and therefore we don't care which mode we're in. 163c83a29759a5c2966da5ab973e4fd90763e4c962breed // 164c83a29759a5c2966da5ab973e4fd90763e4c962breed if (fSurfaceBase->outstandingImageSnapshot()) { 165c83a29759a5c2966da5ab973e4fd90763e4c962breed if (this->wouldOverwriteEntireSurface(rect, paint, overrideOpacity)) { 166c83a29759a5c2966da5ab973e4fd90763e4c962breed mode = SkSurface::kDiscard_ContentChangeMode; 167c83a29759a5c2966da5ab973e4fd90763e4c962breed } 168c83a29759a5c2966da5ab973e4fd90763e4c962breed } 169c83a29759a5c2966da5ab973e4fd90763e4c962breed fSurfaceBase->aboutToDraw(mode); 17097af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com } 17197af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com} 17297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com 1738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 1748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1754a8126e7f81384526629b1e21bf89b632ea13cd9reedstatic uint32_t filter_paint_flags(const SkSurfaceProps& props, uint32_t flags) { 1764a8126e7f81384526629b1e21bf89b632ea13cd9reed const uint32_t propFlags = props.flags(); 1774a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowDither_Flag) { 1784a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kDither_Flag; 1794a8126e7f81384526629b1e21bf89b632ea13cd9reed } 1804a8126e7f81384526629b1e21bf89b632ea13cd9reed if (propFlags & SkSurfaceProps::kDisallowAntiAlias_Flag) { 1814a8126e7f81384526629b1e21bf89b632ea13cd9reed flags &= ~SkPaint::kAntiAlias_Flag; 1824a8126e7f81384526629b1e21bf89b632ea13cd9reed } 1834a8126e7f81384526629b1e21bf89b632ea13cd9reed return flags; 1844a8126e7f81384526629b1e21bf89b632ea13cd9reed} 1854a8126e7f81384526629b1e21bf89b632ea13cd9reed 1864a8126e7f81384526629b1e21bf89b632ea13cd9reed/////////////////////////////////////////////////////////////////////////////// 1874a8126e7f81384526629b1e21bf89b632ea13cd9reed 1881f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com/* This is the record we keep for each SkBaseDevice that the user installs. 1898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com The clip/matrix/proc are fields that reflect the top of the save/restore 1908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stack. Whenever the canvas changes, it marks a dirty flag, and then before 1918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com these are used (assuming we're not on a layer) we rebuild these cache 1928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com values: they reflect the top of the save stack, but translated and clipped 1938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com by the device's XY offset and bitmap-bounds. 1948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 1958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comstruct DeviceCM { 1968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* fNext; 1971f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* fDevice; 198045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip fClip; 1996f8f292aa768869a9e85c314b124875f57504f2creed@google.com SkPaint* fPaint; // may be null (in the future) 20061f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed const SkMatrix* fMatrix; 20161f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed SkMatrix fMatrixStorage; 2028c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix fStashedMatrix; // original CTM; used by imagefilter in saveLayer 2038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 20496e657d0e103b8358a77ecd913f6086929f792b8reed DeviceCM(SkBaseDevice* device, const SkPaint* paint, SkCanvas* canvas, 2057503d60847c4ad22df87458aecd917772b23d293reed bool conservativeRasterClip, const SkMatrix& stashed) 20696fcdcc219d2a0d3579719b84b28bede76efba64halcanary : fNext(nullptr) 207d954498c01ccf0417feacf89e45d0c62a06a813breed , fClip(conservativeRasterClip) 2088c30a8196dd5903d2d23b4d0a5dc888e802bf698reed , fStashedMatrix(stashed) 209d954498c01ccf0417feacf89e45d0c62a06a813breed { 2102c9e20055be772feb3f44986c1af0c0a979eff49reed SkSafeRef(device); 2114b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com fDevice = device; 21296fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = paint ? new SkPaint(*paint) : nullptr; 21388edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21588edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com ~DeviceCM() { 2162c9e20055be772feb3f44986c1af0c0a979eff49reed SkSafeUnref(fDevice); 217385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fPaint; 21888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 2194b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 220feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 221feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fPaint); 222feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(!fNext); 223feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDevice); 224feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClip.setRect(bounds); 225feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 226feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 227045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com void updateMC(const SkMatrix& totalMatrix, const SkRasterClip& totalClip, 228045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com const SkClipStack& clipStack, SkRasterClip* updateClip) { 2296f8f292aa768869a9e85c314b124875f57504f2creed@google.com int x = fDevice->getOrigin().x(); 2306f8f292aa768869a9e85c314b124875f57504f2creed@google.com int y = fDevice->getOrigin().y(); 2318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int width = fDevice->width(); 2328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com int height = fDevice->height(); 2334b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((x | y) == 0) { 2358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &totalMatrix; 2368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fClip = totalClip; 2378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 2388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage = totalMatrix; 2398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrixStorage.postTranslate(SkIntToScalar(-x), 2408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIntToScalar(-y)); 2418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = &fMatrixStorage; 2424b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com totalClip.translate(-x, -y, &fClip); 2448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 246045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fClip.op(SkIRect::MakeWH(width, height), SkRegion::kIntersect_Op); 2478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // intersect clip, but don't translate it (yet) 2494b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (updateClip) { 251045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com updateClip->op(SkIRect::MakeXYWH(x, y, width, height), 2528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRegion::kDifference_Op); 2538a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2544b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2553fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com fDevice->setMatrixClip(*fMatrix, fClip.forceGetBW(), clipStack); 2563fffb2ee9fa01ae61efb2395973eb7575eda4c96robertphillips@google.com 2578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#ifdef SK_DEBUG 2588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (!fClip.isEmpty()) { 2598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkIRect deviceR; 2608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com deviceR.set(0, 0, width, height); 2618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(deviceR.contains(fClip.getBounds())); 2628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com#endif 264f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 2658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 2668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/* This is the record we keep for each save/restore level in the stack. 2688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com Since a level optionally copies the matrix and/or stack, we have pointers 2698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com for these fields. If the value is copied for this level, the copy is 2708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com stored in the ...Storage field, and the pointer points to that. If the 2718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com value is not copied for this level, we ignore ...Storage, and just point 2728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com at the corresponding value in the previous level in the stack. 2738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com*/ 2748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkCanvas::MCRec { 2758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 2761f836ee096bb988adef4b9757b2629c7afeda36dreed SkDrawFilter* fFilter; // the current filter (or null) 277d954498c01ccf0417feacf89e45d0c62a06a813breed DeviceCM* fLayer; 2788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* If there are any layers in the stack, this points to the top-most 2798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com one that is at or below this level in the stack (so we know what 2808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bitmap/device to draw into from this level. This value is NOT 2818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com reference counted, since the real owner is either our fLayer field, 2828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com or a previous one in a lower level.) 2838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 2842ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed DeviceCM* fTopLayer; 2852ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkRasterClip fRasterClip; 2862ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkMatrix fMatrix; 2872ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int fDeferredSaveCount; 2888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 289e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack // This is the current cumulative depth (aggregate of all done translateZ calls) 290e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack SkScalar fCurDrawDepth; 291e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 292d954498c01ccf0417feacf89e45d0c62a06a813breed MCRec(bool conservativeRasterClip) : fRasterClip(conservativeRasterClip) { 29396fcdcc219d2a0d3579719b84b28bede76efba64halcanary fFilter = nullptr; 29496fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLayer = nullptr; 29596fcdcc219d2a0d3579719b84b28bede76efba64halcanary fTopLayer = nullptr; 2962ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMatrix.reset(); 2972ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 298e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack fCurDrawDepth = 0; 299b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 300d954498c01ccf0417feacf89e45d0c62a06a813breed // don't bother initializing fNext 301d954498c01ccf0417feacf89e45d0c62a06a813breed inc_rec(); 302d954498c01ccf0417feacf89e45d0c62a06a813breed } 303e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack MCRec(const MCRec& prev) : fRasterClip(prev.fRasterClip), fMatrix(prev.fMatrix), 304e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack fCurDrawDepth(prev.fCurDrawDepth) { 305d954498c01ccf0417feacf89e45d0c62a06a813breed fFilter = SkSafeRef(prev.fFilter); 30696fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLayer = nullptr; 307d954498c01ccf0417feacf89e45d0c62a06a813breed fTopLayer = prev.fTopLayer; 3082ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fDeferredSaveCount = 0; 309b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 3108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // don't bother initializing fNext 3118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com inc_rec(); 3128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com ~MCRec() { 31482065d667f64e232bcde2ad849756a6096fcbe6freed@google.com SkSafeUnref(fFilter); 315385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fLayer; 3168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_rec(); 3178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 318feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 319feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein void reset(const SkIRect& bounds) { 320feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fLayer); 321feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein SkASSERT(fDeferredSaveCount == 0); 322feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 323feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMatrix.reset(); 324feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fRasterClip.setRect(bounds); 325feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fLayer->reset(bounds); 326feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein } 3278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass SkDrawIter : public SkDraw { 3308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 3318a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com SkDrawIter(SkCanvas* canvas, bool skipEmptyClips = true) { 3324370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com canvas = canvas->canvasForDrawIter(); 3338a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fCanvas = canvas; 3348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com canvas->updateDeviceCMCache(); 3358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 336687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack = canvas->fClipStack; 3378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = canvas->fMCRec->fTopLayer; 3388a0b0291ae4260ef2a46f4341c18a702c0ce3f8btomhudson@google.com fSkipEmptyClips = skipEmptyClips; 3398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3404b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com bool next() { 3428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // skip over recs with empty clips 3438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fSkipEmptyClips) { 3448a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (fCurrLayer && fCurrLayer->fClip.isEmpty()) { 3458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = fCurrLayer->fNext; 3468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 349f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com const DeviceCM* rec = fCurrLayer; 350f68c5e2f9f05b3af2bae0979ace2684b6041b6e3reed@google.com if (rec && rec->fDevice) { 3518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMatrix = rec->fMatrix; 353045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com fRC = &rec->fClip; 3548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDevice = rec->fDevice; 35541e010cb901c0da9066c4df562030808c9ccd7f8reed if (!fDevice->accessPixels(&fDst)) { 35696fcdcc219d2a0d3579719b84b28bede76efba64halcanary fDst.reset(fDevice->imageInfo(), nullptr, 0); 35741e010cb901c0da9066c4df562030808c9ccd7f8reed } 3588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fPaint = rec->fPaint; 359f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com SkDEBUGCODE(this->validate();) 3608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fCurrLayer = rec->fNext; 36296fcdcc219d2a0d3579719b84b28bede76efba64halcanary // fCurrLayer may be nullptr now 363199f108f14a5f60a9c2205ffa79b26102a206ad0reed@android.com 3648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 3658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return false; 3678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 3684b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 3691f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* getDevice() const { return fDevice; } 3701e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreed const SkRasterClip& getClip() const { return *fRC; } 3716f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getX() const { return fDevice->getOrigin().x(); } 3726f8f292aa768869a9e85c314b124875f57504f2creed@google.com int getY() const { return fDevice->getOrigin().y(); } 3738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& getMatrix() const { return *fMatrix; } 3748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* getPaint() const { return fPaint; } 3756f8f292aa768869a9e85c314b124875f57504f2creed@google.com 3768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 3778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkCanvas* fCanvas; 3788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const DeviceCM* fCurrLayer; 3798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* fPaint; // May be null. 3808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkBool8 fSkipEmptyClips; 3818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com typedef SkDraw INHERITED; 3838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 3848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com///////////////////////////////////////////////////////////////////////////// 3868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 387dbc3cefb0b624808ddb86d444e6103f216e12fa5reedstatic SkPaint* set_if_needed(SkLazyPaint* lazy, const SkPaint& orig) { 388dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return lazy->isValid() ? lazy->get() : lazy->set(orig); 389dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 390dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 391dbc3cefb0b624808ddb86d444e6103f216e12fa5reed/** 392dbc3cefb0b624808ddb86d444e6103f216e12fa5reed * If the paint has an imagefilter, but it can be simplified to just a colorfilter, return that 39396fcdcc219d2a0d3579719b84b28bede76efba64halcanary * colorfilter, else return nullptr. 394dbc3cefb0b624808ddb86d444e6103f216e12fa5reed */ 395d053ce9c54d4e5937a142278359e5a4cde18095ereedstatic sk_sp<SkColorFilter> image_to_color_filter(const SkPaint& paint) { 396dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkImageFilter* imgf = paint.getImageFilter(); 397dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!imgf) { 39896fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 399dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 400dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 401d053ce9c54d4e5937a142278359e5a4cde18095ereed SkColorFilter* imgCFPtr; 402d053ce9c54d4e5937a142278359e5a4cde18095ereed if (!imgf->asAColorFilter(&imgCFPtr)) { 40396fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 404dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 405d053ce9c54d4e5937a142278359e5a4cde18095ereed sk_sp<SkColorFilter> imgCF(imgCFPtr); 406dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 407dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkColorFilter* paintCF = paint.getColorFilter(); 40896fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paintCF) { 409dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // there is no existing paint colorfilter, so we can just return the imagefilter's 410dbc3cefb0b624808ddb86d444e6103f216e12fa5reed return imgCF; 411dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 412dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 413dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // The paint has both a colorfilter(paintCF) and an imagefilter-which-is-a-colorfilter(imgCF) 414dbc3cefb0b624808ddb86d444e6103f216e12fa5reed // and we need to combine them into a single colorfilter. 415d053ce9c54d4e5937a142278359e5a4cde18095ereed return SkColorFilter::MakeComposeFilter(std::move(imgCF), sk_ref_sp(paintCF)); 416dbc3cefb0b624808ddb86d444e6103f216e12fa5reed} 417dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 41887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco/** 41987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * There are many bounds in skia. A circle's bounds is just its center extended by its radius. 42087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * However, if we stroke a circle, then the "bounds" of that is larger, since it will now draw 42187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * outside of its raw-bounds by 1/2 the stroke width. SkPaint has lots of optional 42287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * effects/attributes that can modify the effective bounds of a given primitive -- maskfilters, 42387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * patheffects, stroking, etc. This function takes a raw bounds and a paint, and returns the 42487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * conservative "effective" bounds based on the settings in the paint... with one exception. This 42587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * function does *not* look at the imagefilter, which can also modify the effective bounds. It is 42687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco * deliberately ignored. 42787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco */ 42887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblancostatic const SkRect& apply_paint_to_bounds_sans_imagefilter(const SkPaint& paint, 42987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco const SkRect& rawBounds, 43087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect* storage) { 43187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkPaint tmpUnfiltered(paint); 43287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco tmpUnfiltered.setImageFilter(nullptr); 43387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (tmpUnfiltered.canComputeFastBounds()) { 43487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return tmpUnfiltered.computeFastBounds(rawBounds, storage); 43587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } else { 43687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return rawBounds; 43787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 43887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco} 43987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco 4408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comclass AutoDrawLooper { 4418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.compublic: 44287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // "rawBounds" is the original bounds of the primitive about to be drawn, unmodified by the 44387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // paint. It's used to determine the size of the offscreen layer for filters. 44487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // If null, the clip will be used instead. 4454a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper(SkCanvas* canvas, const SkSurfaceProps& props, const SkPaint& paint, 44678cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org bool skipLayerForImageFilter = false, 44787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco const SkRect* rawBounds = nullptr) : fOrigPaint(paint) { 4484e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fCanvas = canvas; 44953d9f1cfbd5ddbf57c2f22b9e613ce48e5b2896cfmalita#ifdef SK_SUPPORT_LEGACY_DRAWFILTER 4508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fFilter = canvas->getDrawFilter(); 4517765000709dc64eb23be7df47d1f995d1f787115fmalita#else 4527765000709dc64eb23be7df47d1f995d1f787115fmalita fFilter = nullptr; 4537765000709dc64eb23be7df47d1f995d1f787115fmalita#endif 4544a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = &fOrigPaint; 4554e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fSaveCount = canvas->getSaveCount(); 4565c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = false; 4574e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = false; 4588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 459d053ce9c54d4e5937a142278359e5a4cde18095ereed auto simplifiedCF = image_to_color_filter(fOrigPaint); 460dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (simplifiedCF) { 461dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 462d053ce9c54d4e5937a142278359e5a4cde18095ereed paint->setColorFilter(std::move(simplifiedCF)); 46396fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setImageFilter(nullptr); 464dbc3cefb0b624808ddb86d444e6103f216e12fa5reed fPaint = paint; 465dbc3cefb0b624808ddb86d444e6103f216e12fa5reed } 466dbc3cefb0b624808ddb86d444e6103f216e12fa5reed 467dbc3cefb0b624808ddb86d444e6103f216e12fa5reed if (!skipLayerForImageFilter && fPaint->getImageFilter()) { 4685c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed /** 4695c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * We implement ImageFilters for a given draw by creating a layer, then applying the 4705c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * imagefilter to the pixels of that layer (its backing surface/image), and then 4715c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * we call restore() to xfer that layer to the main canvas. 4725c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 4735c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 1. SaveLayer (with a paint containing the current imagefilter and xfermode) 4745c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 2. Generate the src pixels: 4755c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * Remove the imagefilter and the xfermode from the paint that we (AutoDrawLooper) 4765c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * return (fPaint). We then draw the primitive (using srcover) into a cleared 4775c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * buffer/surface. 4785c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * 3. Restore the layer created in #1 4795c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * The imagefilter is passed the buffer/surface from the layer (now filled with the 4805c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * src pixels of the primitive). It returns a new "filtered" buffer, which we 4815c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed * draw onto the previous layer using the xfermode from the original paint. 4825c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed */ 4838926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkPaint tmp; 484dbc3cefb0b624808ddb86d444e6103f216e12fa5reed tmp.setImageFilter(fPaint->getImageFilter()); 485cfb6bdf767796c950f89985445738d2d8e7f12b0reed tmp.setXfermode(sk_ref_sp(fPaint->getXfermode())); 48687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect storage; 48787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (rawBounds) { 48887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco // Make rawBounds include all paint outsets except for those due to image filters. 48987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco rawBounds = &apply_paint_to_bounds_sans_imagefilter(*fPaint, *rawBounds, &storage); 49087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 491bfd5f171e6a3eccd7c4bede652a85fd76bcbce2areed (void)canvas->internalSaveLayer(SkCanvas::SaveLayerRec(rawBounds, &tmp), 49276033be81b82c44fd5d4fdf2672eb22e505da1f0reed SkCanvas::kFullLayer_SaveLayerStrategy); 4935c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fTempLayerForImageFilter = true; 4945c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed // we remove the imagefilter/xfermode inside doNext() 4958926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 4968926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 49779fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (SkDrawLooper* looper = paint.getLooper()) { 49879fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org void* buffer = fLooperContextAllocator.reserveT<SkDrawLooper::Context>( 49979fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org looper->contextSize()); 50079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org fLooperContext = looper->createContext(canvas, buffer); 501129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fIsSimple = false; 502129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 50396fcdcc219d2a0d3579719b84b28bede76efba64halcanary fLooperContext = nullptr; 504129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // can we be marked as simple? 5055c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed fIsSimple = !fFilter && !fTempLayerForImageFilter; 5068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 507b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 5084a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t oldFlags = paint.getFlags(); 5094a8126e7f81384526629b1e21bf89b632ea13cd9reed fNewPaintFlags = filter_paint_flags(props, oldFlags); 5104a8126e7f81384526629b1e21bf89b632ea13cd9reed if (fIsSimple && (fNewPaintFlags != oldFlags)) { 511dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = set_if_needed(&fLazyPaintInit, fOrigPaint); 5124a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 5134a8126e7f81384526629b1e21bf89b632ea13cd9reed fPaint = paint; 5144a8126e7f81384526629b1e21bf89b632ea13cd9reed // if we're not simple, doNext() will take care of calling setFlags() 5154a8126e7f81384526629b1e21bf89b632ea13cd9reed } 5168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 51774b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5184e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com ~AutoDrawLooper() { 5195c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 5208926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com fCanvas->internalRestore(); 5218926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com } 5224e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fCanvas->getSaveCount() == fSaveCount); 5238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 52474b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5254e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com const SkPaint& paint() const { 5264e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkASSERT(fPaint); 5274e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return *fPaint; 5284e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 52974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 530129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool next(SkDrawFilter::Type drawType) { 531129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fDone) { 532129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 533129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else if (fIsSimple) { 534129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 535129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return !fPaint->nothingToDraw(); 536129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } else { 537129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return this->doNext(drawType); 538129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 539fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 54074b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 5418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comprivate: 542dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintInit; // base paint storage in case we need to modify it 543dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkLazyPaint fLazyPaintPerLooper; // per-draw-looper storage, so the looper can modify it 5442c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkCanvas* fCanvas; 5452c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint& fOrigPaint; 5462c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkDrawFilter* fFilter; 5472c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 5482c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org int fSaveCount; 5494a8126e7f81384526629b1e21bf89b632ea13cd9reed uint32_t fNewPaintFlags; 5505c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed bool fTempLayerForImageFilter; 5512c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org bool fDone; 552129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool fIsSimple; 55379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkDrawLooper::Context* fLooperContext; 55479fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org SkSmallAllocator<1, 32> fLooperContextAllocator; 555129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com 556129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com bool doNext(SkDrawFilter::Type drawType); 5578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com}; 5588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 559129ec22cb054592261e001294c430c9dd4e90ff4reed@google.combool AutoDrawLooper::doNext(SkDrawFilter::Type drawType) { 56096fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = nullptr; 561129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com SkASSERT(!fIsSimple); 5625c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed SkASSERT(fLooperContext || fFilter || fTempLayerForImageFilter); 563632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com 564dbc3cefb0b624808ddb86d444e6103f216e12fa5reed SkPaint* paint = fLazyPaintPerLooper.set(fLazyPaintInit.isValid() ? 565dbc3cefb0b624808ddb86d444e6103f216e12fa5reed *fLazyPaintInit.get() : fOrigPaint); 5664a8126e7f81384526629b1e21bf89b632ea13cd9reed paint->setFlags(fNewPaintFlags); 5678926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 5685c476fb2776639bdbf0e974dd38d1c5d4c4ff1aareed if (fTempLayerForImageFilter) { 56996fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setImageFilter(nullptr); 57096fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint->setXfermode(nullptr); 571129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 5728926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 57379fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (fLooperContext && !fLooperContext->next(fCanvas, paint)) { 574129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fDone = true; 575129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com return false; 576129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 577129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com if (fFilter) { 578971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com if (!fFilter->filter(paint, drawType)) { 579971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com fDone = true; 580971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com return false; 581971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com } 58296fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == fLooperContext) { 583129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // no looper means we only draw once 584632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com fDone = true; 585632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com } 586129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com } 587129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com fPaint = paint; 5888926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 589129ec22cb054592261e001294c430c9dd4e90ff4reed@google.com // if we only came in here for the imagefilter, mark us as done 59079fbb40bca9d815ef79b896b31ba6ee736817e0fcommit-bot@chromium.org if (!fLooperContext && !fFilter) { 5914e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com fDone = true; 5924e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5934e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 594632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com // call this after any possible paint modifiers 595632e1a281bc66fb545dce690dff27b51cef41a8ereed@google.com if (fPaint->nothingToDraw()) { 59696fcdcc219d2a0d3579719b84b28bede76efba64halcanary fPaint = nullptr; 5974e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return false; 5984e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com } 5994e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com return true; 6004e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com} 6014e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com 6028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////// macros to place around the internal draw calls ////////////////// 6038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 604262a71b7f95ce98ff3dd8dba845afbd724470903reed#define LOOPER_BEGIN_DRAWBITMAP(paint, skipLayerForFilter, bounds) \ 605262a71b7f95ce98ff3dd8dba845afbd724470903reed this->predrawNotify(); \ 606262a71b7f95ce98ff3dd8dba845afbd724470903reed AutoDrawLooper looper(this, fProps, paint, skipLayerForFilter, bounds); \ 607262a71b7f95ce98ff3dd8dba845afbd724470903reed while (looper.next(SkDrawFilter::kBitmap_Type)) { \ 608262a71b7f95ce98ff3dd8dba845afbd724470903reed SkDrawIter iter(this); 609262a71b7f95ce98ff3dd8dba845afbd724470903reed 610262a71b7f95ce98ff3dd8dba845afbd724470903reed 6118926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com#define LOOPER_BEGIN_DRAWDEVICE(paint, type) \ 61297af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 6134a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, true); \ 6148926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com while (looper.next(type)) { \ 6158926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com SkDrawIter iter(this); 6168926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com 61778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org#define LOOPER_BEGIN(paint, type, bounds) \ 61897af1a64ae6bdddd346d8babfd9f188279dd6644reed@google.com this->predrawNotify(); \ 6194a8126e7f81384526629b1e21bf89b632ea13cd9reed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 6204e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com while (looper.next(type)) { \ 6218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDrawIter iter(this); 6224b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 623c83a29759a5c2966da5ab973e4fd90763e4c962breed#define LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, type, bounds, auxOpaque) \ 624c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(bounds, &paint, auxOpaque); \ 625c83a29759a5c2966da5ab973e4fd90763e4c962breed AutoDrawLooper looper(this, fProps, paint, false, bounds); \ 626c83a29759a5c2966da5ab973e4fd90763e4c962breed while (looper.next(type)) { \ 627c83a29759a5c2966da5ab973e4fd90763e4c962breed SkDrawIter iter(this); 628c83a29759a5c2966da5ab973e4fd90763e4c962breed 6294e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com#define LOOPER_END } 6308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 6318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com//////////////////////////////////////////////////////////////////////////// 6328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 633feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtkleinvoid SkCanvas::resetForNextPicture(const SkIRect& bounds) { 634feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein this->restoreToCount(1); 635feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBounds.setEmpty(); 636feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fCachedLocalClipBoundsDirty = true; 637feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fClipStack->reset(); 638feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein fMCRec->reset(bounds); 639feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 640feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // We're peering through a lot of structs here. Only at this scope do we 641feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein // know that the device is an SkBitmapDevice (really an SkNoPixelsBitmapDevice). 642feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein static_cast<SkBitmapDevice*>(fMCRec->fLayer->fDevice)->setNewSize(bounds.size()); 643feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein} 644feaadee1c38e1d4e1ec0069a3509ef6fbc5fbeffmtklein 645d954498c01ccf0417feacf89e45d0c62a06a813breedSkBaseDevice* SkCanvas::init(SkBaseDevice* device, InitFlags flags) { 64642b73eb00367c8315974b1c374308d20efa78897reed if (device && device->forceConservativeRasterClip()) { 64742b73eb00367c8315974b1c374308d20efa78897reed flags = InitFlags(flags | kConservativeRasterClip_InitFlag); 64842b73eb00367c8315974b1c374308d20efa78897reed } 64942b73eb00367c8315974b1c374308d20efa78897reed // Since init() is only called once by our constructors, it is safe to perform this 65042b73eb00367c8315974b1c374308d20efa78897reed // const-cast. 65142b73eb00367c8315974b1c374308d20efa78897reed *const_cast<bool*>(&fConservativeRasterClip) = SkToBool(flags & kConservativeRasterClip_InitFlag); 65242b73eb00367c8315974b1c374308d20efa78897reed 653c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBounds.setEmpty(); 654c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 6558f0a7b8e7334187a5d7d5ab7fde5a3c3009555f5caryclark@google.com fAllowSoftClip = true; 65645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com fAllowSimplifyClip = false; 657f92c86642a1875da54d54b447f006cb9dfbbb35creed fDeviceCMDirty = true; 6582ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount = 1; 65996fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMetaData = nullptr; 66095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 66195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack fLights = nullptr; 66295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 6638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 664385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary fClipStack.reset(new SkClipStack); 665687fa1c745febb57f42b0d5f03d7c1f4be2530careed 6668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.push_back(); 667d954498c01ccf0417feacf89e45d0c62a06a813breed new (fMCRec) MCRec(fConservativeRasterClip); 6688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 669a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(sizeof(DeviceCM) <= sizeof(fDeviceCMStorage)); 670a499f905e9340e4935447f2562fd92e8853382b1reed fMCRec->fLayer = (DeviceCM*)fDeviceCMStorage; 6717503d60847c4ad22df87458aecd917772b23d293reed new (fDeviceCMStorage) DeviceCM(nullptr, nullptr, nullptr, fConservativeRasterClip, 6728c30a8196dd5903d2d23b4d0a5dc888e802bf698reed fMCRec->fMatrix); 673b679ca8926a832274b14fdb512f88f64b61d32eareed 6748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = fMCRec->fLayer; 6758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 67696fcdcc219d2a0d3579719b84b28bede76efba64halcanary fSurfaceBase = nullptr; 677f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com 678f92c86642a1875da54d54b447f006cb9dfbbb35creed if (device) { 679efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips // The root device and the canvas should always have the same pixel geometry 680efbffedd68636e94d4379e84a2585bce80f6fb8frobertphillips SkASSERT(fProps.pixelGeometry() == device->surfaceProps().pixelGeometry()); 681f92c86642a1875da54d54b447f006cb9dfbbb35creed fMCRec->fLayer->fDevice = SkRef(device); 68278e276889795454891cbba48ab11927968114953reed fMCRec->fRasterClip.setRect(device->getGlobalBounds()); 683f92c86642a1875da54d54b447f006cb9dfbbb35creed } 684f92c86642a1875da54d54b447f006cb9dfbbb35creed return device; 6858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 6868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 687cde92111d50a96b6d0f3e166fbac7c9bc6eca349reed@google.comSkCanvas::SkCanvas() 688e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 6894a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 69042b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 691e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 6928d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org inc_canvas(); 693ba124485687130183643994f1b4b68d629fbbebaskia.committer@gmail.com 69496fcdcc219d2a0d3579719b84b28bede76efba64halcanary this->init(nullptr, kDefault_InitFlags); 6958d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org} 6968d84fac294682647694b0d2d8a87ac2bd19b6aabvandebo@chromium.org 697d954498c01ccf0417feacf89e45d0c62a06a813breedstatic SkBitmap make_nopixels(int width, int height) { 698d954498c01ccf0417feacf89e45d0c62a06a813breed SkBitmap bitmap; 699d954498c01ccf0417feacf89e45d0c62a06a813breed bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); 700d954498c01ccf0417feacf89e45d0c62a06a813breed return bitmap; 701d954498c01ccf0417feacf89e45d0c62a06a813breed} 702d954498c01ccf0417feacf89e45d0c62a06a813breed 703d954498c01ccf0417feacf89e45d0c62a06a813breedclass SkNoPixelsBitmapDevice : public SkBitmapDevice { 704d954498c01ccf0417feacf89e45d0c62a06a813breedpublic: 705fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips SkNoPixelsBitmapDevice(const SkIRect& bounds, const SkSurfaceProps& surfaceProps) 706fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : INHERITED(make_nopixels(bounds.width(), bounds.height()), surfaceProps) 70778e276889795454891cbba48ab11927968114953reed { 70878e276889795454891cbba48ab11927968114953reed this->setOrigin(bounds.x(), bounds.y()); 70978e276889795454891cbba48ab11927968114953reed } 710d954498c01ccf0417feacf89e45d0c62a06a813breed 711d954498c01ccf0417feacf89e45d0c62a06a813breedprivate: 712b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 713d954498c01ccf0417feacf89e45d0c62a06a813breed typedef SkBitmapDevice INHERITED; 714d954498c01ccf0417feacf89e45d0c62a06a813breed}; 715d954498c01ccf0417feacf89e45d0c62a06a813breed 71696a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reedSkCanvas::SkCanvas(int width, int height, const SkSurfaceProps* props) 717e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 71896a857ef5a40b3d0751ec9ebaaa96d9f20b82b21reed , fProps(SkSurfacePropsCopyOrDefault(props)) 71942b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 720e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org{ 721e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org inc_canvas(); 722b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 723385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary this->init(new SkNoPixelsBitmapDevice(SkIRect::MakeWH(width, height), fProps), 724385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary kDefault_InitFlags)->unref(); 725d954498c01ccf0417feacf89e45d0c62a06a813breed} 726e254310a55d55a710309714c48f7fbbe7a6126f7commit-bot@chromium.org 72778e276889795454891cbba48ab11927968114953reedSkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) 728d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7294a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 73042b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 731d954498c01ccf0417feacf89e45d0c62a06a813breed{ 732d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 733b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 734385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary this->init(new SkNoPixelsBitmapDevice(bounds, fProps), flags)->unref(); 73527a5e656c3d6ef22f9cb34de18e1b960da3aa241reed} 7368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 737d954498c01ccf0417feacf89e45d0c62a06a813breedSkCanvas::SkCanvas(SkBaseDevice* device) 738d954498c01ccf0417feacf89e45d0c62a06a813breed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7397b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 74042b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 741d954498c01ccf0417feacf89e45d0c62a06a813breed{ 742d954498c01ccf0417feacf89e45d0c62a06a813breed inc_canvas(); 743b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 744d954498c01ccf0417feacf89e45d0c62a06a813breed this->init(device, kDefault_InitFlags); 7458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 747fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillipsSkCanvas::SkCanvas(SkBaseDevice* device, InitFlags flags) 748fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7497b05ff11ebc51f3f3abd1c1756337a04f563537erobertphillips , fProps(device->surfaceProps()) 75042b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 751fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips{ 752fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips inc_canvas(); 753fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 754fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips this->init(device, flags); 755fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips} 756fcf7829b67b798aff4c41c4688daa9c7381991e6robertphillips 7574a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props) 7583716fd067a5621bb94a6cb08d72afec8bf3acedareed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7594a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(props) 76042b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 7613716fd067a5621bb94a6cb08d72afec8bf3acedareed{ 7623716fd067a5621bb94a6cb08d72afec8bf3acedareed inc_canvas(); 763b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 764385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); 7654a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7664a8126e7f81384526629b1e21bf89b632ea13cd9reed} 76729c857d0f3a1cb837f73406eeb6ba9771879b5e7reed 7684a8126e7f81384526629b1e21bf89b632ea13cd9reedSkCanvas::SkCanvas(const SkBitmap& bitmap) 7694a8126e7f81384526629b1e21bf89b632ea13cd9reed : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) 7704a8126e7f81384526629b1e21bf89b632ea13cd9reed , fProps(SkSurfaceProps::kLegacyFontHost_InitType) 77142b73eb00367c8315974b1c374308d20efa78897reed , fConservativeRasterClip(false) 7724a8126e7f81384526629b1e21bf89b632ea13cd9reed{ 7734a8126e7f81384526629b1e21bf89b632ea13cd9reed inc_canvas(); 774b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 775385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary SkAutoTUnref<SkBaseDevice> device(new SkBitmapDevice(bitmap, fProps)); 7764a8126e7f81384526629b1e21bf89b632ea13cd9reed this->init(device, kDefault_InitFlags); 7778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::~SkCanvas() { 7808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // free up the contents of our deque 7818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->restoreToCount(1); // restore everything but the last 7827c2029367cea5479fa3b74fb0ca2b0297b42b709reed@google.com 7838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->internalRestore(); // restore the last, since we're going away 7848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 785385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete fMetaData; 786b70ae310bbdaa1b26786773aabce5548c1f48563vandebo@chromium.org 7878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com dec_canvas(); 7888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 79053d9f1cfbd5ddbf57c2f22b9e613ce48e5b2896cfmalita#ifdef SK_SUPPORT_LEGACY_DRAWFILTER 7918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::getDrawFilter() const { 7928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fMCRec->fFilter; 7938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 7948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 7958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkDrawFilter* SkCanvas::setDrawFilter(SkDrawFilter* filter) { 79651985e3f5e608d369e52832b7ce489d85d402422reed this->checkForDeferredSave(); 7978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRefCnt_SafeAssign(fMCRec->fFilter, filter); 7988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return filter; 7998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8007765000709dc64eb23be7df47d1f995d1f787115fmalita#endif 8018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 80274bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.orgSkMetaData& SkCanvas::getMetaData() { 80374bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // metadata users are rare, so we lazily allocate it. If that changes we 80474bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org // can decide to just make it a field in the device (rather than a ptr) 80596fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == fMetaData) { 80674bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org fMetaData = new SkMetaData; 80774bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org } 80874bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org return *fMetaData; 80974bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org} 81074bb77ee4c747b8c70c5c613987c9f93df71df06mike@reedtribe.org 8118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 8128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 813bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.orgvoid SkCanvas::flush() { 814ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed this->onFlush(); 815ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed} 816ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reed 817ea5a6513c05e3d7261b68c3ef7d42645ee5bfe17reedvoid SkCanvas::onFlush() { 8181f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkBaseDevice* device = this->getDevice(); 819bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org if (device) { 820bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org device->flush(); 821bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org } 822bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org} 823bf6c1e4aff4d233f6502157fb73459cf69d0ab37junov@chromium.org 824afc7cce5d68663934128d76963cd501f771d71desenorblancoSkISize SkCanvas::getBaseLayerSize() const { 825afc7cce5d68663934128d76963cd501f771d71desenorblanco SkBaseDevice* d = this->getDevice(); 8264ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com return d ? SkISize::Make(d->width(), d->height()) : SkISize::Make(0, 0); 8274ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com} 8284ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com 829afc7cce5d68663934128d76963cd501f771d71desenorblancoSkIRect SkCanvas::getTopLayerBounds() const { 8304ebe3821888d550d8a8b89341ec251ba942f0225bsalomon@google.com SkBaseDevice* d = this->getTopDevice(); 831afc7cce5d68663934128d76963cd501f771d71desenorblanco if (!d) { 832afc7cce5d68663934128d76963cd501f771d71desenorblanco return SkIRect::MakeEmpty(); 833afc7cce5d68663934128d76963cd501f771d71desenorblanco } 834afc7cce5d68663934128d76963cd501f771d71desenorblanco return SkIRect::MakeXYWH(d->getOrigin().x(), d->getOrigin().y(), d->width(), d->height()); 835210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com} 836210ce003a5ec039dda80de0569fb47ca4efc4dc7reed@google.com 8371f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getDevice() const { 8388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // return root device 839c029062a0312fb747fb6c2677983aba51795c580robertphillips@google.com MCRec* rec = (MCRec*) fMCStack.front(); 8408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(rec && rec->fLayer); 8418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return rec->fLayer->fDevice; 8428a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 8438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 8441f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::getTopDevice(bool updateMatrixClip) const { 8450b53d59a24f667350b4282f88470713902409030reed@google.com if (updateMatrixClip) { 8460b53d59a24f667350b4282f88470713902409030reed@google.com const_cast<SkCanvas*>(this)->updateDeviceCMCache(); 8470b53d59a24f667350b4282f88470713902409030reed@google.com } 8489266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com return fMCRec->fTopLayer->fDevice; 8499266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com} 8509266fed56a46a4edc710a52c7be8d46fd7c2bc7areed@google.com 851a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.orgbool SkCanvas::readPixels(SkBitmap* bitmap, int x, int y) { 852c7ec7c9cabf5c8ad08beb617b99831ece25dacddreed if (kUnknown_SkColorType == bitmap->colorType()) { 853a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 854a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 855a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 856a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bool weAllocated = false; 85796fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == bitmap->pixelRef()) { 858848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocPixels()) { 859a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 860a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 861a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org weAllocated = true; 862a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 863a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 864cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 865cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap->requestLock(&unlocker)) { 866cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 867cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (this->readPixels(pm.info(), pm.writable_addr(), pm.rowBytes(), x, y)) { 868cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return true; 869cf01e31df6bbda270dca2ee3b4967caf51e465dcreed } 870a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 871a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org 872a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (weAllocated) { 87396fcdcc219d2a0d3579719b84b28bede76efba64halcanary bitmap->setPixelRef(nullptr); 874a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 875a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 876a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 87751df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 878c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.combool SkCanvas::readPixels(const SkIRect& srcRect, SkBitmap* bitmap) { 879a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkIRect r = srcRect; 880a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 881a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!r.intersect(0, 0, size.width(), size.height())) { 882a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 883ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return false; 884ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 88574b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 886848250415eddc54075f7eb8795e8db79e749c6abreed if (!bitmap->tryAllocN32Pixels(r.width(), r.height())) { 887a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // bitmap will already be reset. 888a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 889a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 890a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!this->readPixels(bitmap->info(), bitmap->getPixels(), bitmap->rowBytes(), r.x(), r.y())) { 891a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org bitmap->reset(); 892daba14b7d4fc96b915c45d82713b22729c0d0f37bsalomon@google.com return false; 893c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com } 894a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return true; 895a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org} 896c69809745e6496564639e42ef998ad39adf7dfb8bsalomon@google.com 89796472deea70169396b8e1f576e470138f55fdb1freedbool SkCanvas::readPixels(const SkImageInfo& dstInfo, void* dstP, size_t rowBytes, int x, int y) { 898a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 899a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org if (!device) { 900a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 901a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 902a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 903f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 90496472deea70169396b8e1f576e470138f55fdb1freed SkReadPixelsRec rec(dstInfo, dstP, rowBytes, x, y); 90596472deea70169396b8e1f576e470138f55fdb1freed if (!rec.trim(size.width(), size.height())) { 906a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org return false; 907a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org } 908db0c8753775774aa3f67114491e26ac1be32f38eskia.committer@gmail.com 909a713f9c6f6a06d216d53e268b9c691941053dabfcommit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 91096472deea70169396b8e1f576e470138f55fdb1freed return device->readPixels(rec.fInfo, rec.fPixels, rec.fRowBytes, rec.fX, rec.fY); 91151df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com} 91251df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 9134cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkBitmap& bitmap, int x, int y) { 914cf01e31df6bbda270dca2ee3b4967caf51e465dcreed SkAutoPixmapUnlock unlocker; 915cf01e31df6bbda270dca2ee3b4967caf51e465dcreed if (bitmap.requestLock(&unlocker)) { 916cf01e31df6bbda270dca2ee3b4967caf51e465dcreed const SkPixmap& pm = unlocker.pixmap(); 917cf01e31df6bbda270dca2ee3b4967caf51e465dcreed return this->writePixels(pm.info(), pm.addr(), pm.rowBytes(), x, y); 9184cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9194cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9204cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 9214cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9224cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.orgbool SkCanvas::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, 9234cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org int x, int y) { 9244cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org switch (origInfo.colorType()) { 9254cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kUnknown_SkColorType: 9264cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org case kIndex_8_SkColorType: 9274cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9284cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org default: 9294cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org break; 9304cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 93196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == pixels || rowBytes < origInfo.minRowBytes()) { 9324cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9334cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9344cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9354cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org const SkISize size = this->getBaseLayerSize(); 9364cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkIRect target = SkIRect::MakeXYWH(x, y, origInfo.width(), origInfo.height()); 9374cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!target.intersect(0, 0, size.width(), size.height())) { 9384cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9394cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9404cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9414cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org SkBaseDevice* device = this->getDevice(); 9424cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (!device) { 9434cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org return false; 9444cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9454cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9464cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // the intersect may have shrunk info's logical size 947e5ea500d4714a7d84de2bf913e81be3b65d2de68reed const SkImageInfo info = origInfo.makeWH(target.width(), target.height()); 9484cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9494cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // if x or y are negative, then we have to adjust pixels 9504cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (x > 0) { 9514cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org x = 0; 9524cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9534cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org if (y > 0) { 9544cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org y = 0; 9554cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org } 9564cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // here x,y are either 0 or negative 9574cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org pixels = ((const char*)pixels - y * rowBytes - x * info.bytesPerPixel()); 9584cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org 9594af35f348b2e2f6c428819118eb7a2f2fff53a74reed // Tell our owning surface to bump its generation ID 960c83a29759a5c2966da5ab973e4fd90763e4c962breed const bool completeOverwrite = info.dimensions() == size; 961c83a29759a5c2966da5ab973e4fd90763e4c962breed this->predrawNotify(completeOverwrite); 9624af35f348b2e2f6c428819118eb7a2f2fff53a74reed 9634cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org // The device can assert that the requested area is always contained in its bounds 9644ef54f8d72420a521d4aae04ff5cd438810eca7fcommit-bot@chromium.org return device->writePixels(info, pixels, rowBytes, target.x(), target.y()); 9654cd9e2169e35cd67ee7358acea6541245e1d1744commit-bot@chromium.org} 96651df9e3fe3c1aec370854b2718df16fc02faa1b2reed@google.com 9674370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.comSkCanvas* SkCanvas::canvasForDrawIter() { 9684370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com return this; 9694370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com} 9704370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com 9718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 9728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::updateDeviceCMCache() { 9748a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (fDeviceCMDirty) { 9758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkMatrix& totalMatrix = this->getTotalMatrix(); 9761f836ee096bb988adef4b9757b2629c7afeda36dreed const SkRasterClip& totalClip = fMCRec->fRasterClip; 9778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fTopLayer; 9784b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 97996fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == layer->fNext) { // only one layer 98096fcdcc219d2a0d3579719b84b28bede76efba64halcanary layer->updateMC(totalMatrix, totalClip, *fClipStack, nullptr); 9818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 982045e62d715f5ee9b03deb5af3c750f8318096179reed@google.com SkRasterClip clip(totalClip); 9838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com do { 984687fa1c745febb57f42b0d5f03d7c1f4be2530careed layer->updateMC(totalMatrix, clip, *fClipStack, &clip); 98596fcdcc219d2a0d3579719b84b28bede76efba64halcanary } while ((layer = layer->fNext) != nullptr); 9868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = false; 9888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 9898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 9908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 9928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 9932ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::checkForDeferredSave() { 9942ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 9952ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->doSave(); 9962ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 9972ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 9982ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 999f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::getSaveCount() const { 10002ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#ifdef SK_DEBUG 10012ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed int count = 0; 10022ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkDeque::Iter iter(fMCStack, SkDeque::Iter::kFront_IterStart); 10032ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed for (;;) { 10042ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed const MCRec* rec = (const MCRec*)iter.next(); 10052ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (!rec) { 10062ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed break; 10072ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 10082ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed count += 1 + rec->fDeferredSaveCount; 10092ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 10102ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(count == fSaveCount); 10112ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed#endif 10122ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return fSaveCount; 1013f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1014f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1015f0090cb80ab10a49e511aa5450ae38917fa058d9reedint SkCanvas::save() { 10162ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount += 1; 10172ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount += 1; 10182ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return this->getSaveCount() - 1; // return our prev value 10192ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed} 10202ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed 10212ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::doSave() { 1022f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->willSave(); 1023a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita 1024a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita SkASSERT(fMCRec->fDeferredSaveCount > 0); 1025a62d32d1e3112c7e5a26c27e5e967d124ef8dd81fmalita fMCRec->fDeferredSaveCount -= 1; 10262ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1027f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1028f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1029f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restore() { 10302ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCRec->fDeferredSaveCount > 0) { 10312ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 10322ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fSaveCount -= 1; 10332ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed fMCRec->fDeferredSaveCount -= 1; 10342ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } else { 10352ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed // check for underflow 10362ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed if (fMCStack.count() > 1) { 10372ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->willRestore(); 10382ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed SkASSERT(fSaveCount > 1); 1039a644116c3375b12c642d1b51ee1e5cf4a22c1f5breed fSaveCount -= 1; 10402ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalRestore(); 10412ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->didRestore(); 10422ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed } 1043f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1044f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1045f0090cb80ab10a49e511aa5450ae38917fa058d9reed 1046f0090cb80ab10a49e511aa5450ae38917fa058d9reedvoid SkCanvas::restoreToCount(int count) { 1047f0090cb80ab10a49e511aa5450ae38917fa058d9reed // sanity check 1048f0090cb80ab10a49e511aa5450ae38917fa058d9reed if (count < 1) { 1049f0090cb80ab10a49e511aa5450ae38917fa058d9reed count = 1; 1050f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1051f0f14113431ace669f278fdd97b50950f2cf4c80mtklein 1052f0090cb80ab10a49e511aa5450ae38917fa058d9reed int n = this->getSaveCount() - count; 1053f0090cb80ab10a49e511aa5450ae38917fa058d9reed for (int i = 0; i < n; ++i) { 1054f0090cb80ab10a49e511aa5450ae38917fa058d9reed this->restore(); 1055f0090cb80ab10a49e511aa5450ae38917fa058d9reed } 1056f0090cb80ab10a49e511aa5450ae38917fa058d9reed} 1057f0090cb80ab10a49e511aa5450ae38917fa058d9reed 10582ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreedvoid SkCanvas::internalSave() { 10598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com MCRec* newTop = (MCRec*)fMCStack.push_back(); 1060d954498c01ccf0417feacf89e45d0c62a06a813breed new (newTop) MCRec(*fMCRec); // balanced in restore() 10618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = newTop; 10624b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 1063687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->save(); 10648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 10658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 10664960eeec4a1f2a772654883d7f3615d47bcd5dc3reedbool SkCanvas::BoundsAffectsClip(SaveLayerFlags saveLayerFlags) { 1067b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifdef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 10684960eeec4a1f2a772654883d7f3615d47bcd5dc3reed return !(saveLayerFlags & SkCanvas::kDontClipToLayer_PrivateSaveLayerFlag); 1069b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#else 1070b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com return true; 1071b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 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)) { 10989b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 10991f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.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() 11109b3aa54bc9605257c701cf465813f5fb1d7ba39ereed fCachedLocalClipBoundsDirty = true; 1111687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(ir, SkRegion::kReplace_Op); 1112180aec43451dd951fdaae81a92efc710ba093260reed fMCRec->fRasterClip.setRect(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 1188b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#ifndef SK_SUPPORT_LEGACY_CLIPTOLAYERFLAG 11894960eeec4a1f2a772654883d7f3615d47bcd5dc3reed saveLayerFlags &= ~kDontClipToLayer_PrivateSaveLayerFlag; 1190b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com#endif 1191b93ba45b58ad24e0e2cb75b842e24ff711c368b0reed@google.com 11928c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkLazyPaint lazyP; 11938c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkImageFilter* imageFilter = paint ? paint->getImageFilter() : NULL; 11948c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix stashedMatrix = fMCRec->fMatrix; 11958c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkMatrix remainder; 11968c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkSize scale; 11978c30a8196dd5903d2d23b4d0a5dc888e802bf698reed /* 11988c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * ImageFilters (so far) do not correctly handle matrices (CTM) that contain rotation/skew/etc. 11998c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * but they do handle scaling. To accommodate this, we do the following: 12008c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 12018c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 1. Stash off the current CTM 12028c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 2. Decompose the CTM into SCALE and REMAINDER 12038c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 3. Wack the CTM to be just SCALE, and wrap the imagefilter with a MatrixImageFilter that 12048c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * contains the REMAINDER 12058c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 4. Proceed as usual, allowing the client to draw into the layer (now with a scale-only CTM) 12068c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 5. During restore, we process the MatrixImageFilter, which applies REMAINDER to the output 12078c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * of the original imagefilter, and draw that (via drawSprite) 12088c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 6. Unwack the CTM to its original state (i.e. stashedMatrix) 12098c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * 12108c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * Perhaps in the future we could augment #5 to apply REMAINDER as part of the draw (no longer 12118c30a8196dd5903d2d23b4d0a5dc888e802bf698reed * a sprite operation) to avoid the extra buffer/overhead of MatrixImageFilter. 12128c30a8196dd5903d2d23b4d0a5dc888e802bf698reed */ 121396a04f329926099f0002f97883242793ff04f61creed if (imageFilter && !stashedMatrix.isScaleTranslate() && !imageFilter->canHandleComplexCTM() && 12148c30a8196dd5903d2d23b4d0a5dc888e802bf698reed stashedMatrix.decomposeScale(&scale, &remainder)) 12158c30a8196dd5903d2d23b4d0a5dc888e802bf698reed { 12168c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // We will restore the matrix (which we are overwriting here) in restore via fStashedMatrix 12178c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->internalSetMatrix(SkMatrix::MakeScale(scale.width(), scale.height())); 12188c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkPaint* p = lazyP.set(*paint); 12198c30a8196dd5903d2d23b4d0a5dc888e802bf698reed p->setImageFilter(SkImageFilter::MakeMatrixFilter(remainder, 12208c30a8196dd5903d2d23b4d0a5dc888e802bf698reed SkFilterQuality::kLow_SkFilterQuality, 12218c30a8196dd5903d2d23b4d0a5dc888e802bf698reed sk_ref_sp(imageFilter))); 12228c30a8196dd5903d2d23b4d0a5dc888e802bf698reed imageFilter = p->getImageFilter(); 12238c30a8196dd5903d2d23b4d0a5dc888e802bf698reed paint = p; 12248c30a8196dd5903d2d23b4d0a5dc888e802bf698reed } 12258c30a8196dd5903d2d23b4d0a5dc888e802bf698reed 1226a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // do this before we create the layer. We don't call the public save() since 1227a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org // that would invoke a possibly overridden virtual 12282ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->internalSave(); 1229a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1230a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org fDeviceCMDirty = true; 1231a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org 1232a907ac3e3e3458fbb5d673c3feafb31fd7647b38junov@chromium.org SkIRect ir; 12338c30a8196dd5903d2d23b4d0a5dc888e802bf698reed if (!this->clipRectBounds(bounds, saveLayerFlags, &ir, imageFilter)) { 12342ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 12358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 12368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1237e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // FIXME: do willSaveLayer() overriders returning kNoLayer_SaveLayerStrategy really care about 1238e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org // the clipRectBounds() call above? 1239e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org if (kNoLayer_SaveLayerStrategy == strategy) { 12402ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1241e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org } 1242e54a23fcfa42b2fc9d320650de72bcb2d9566b2dcommit-bot@chromium.org 12434960eeec4a1f2a772654883d7f3615d47bcd5dc3reed bool isOpaque = SkToBool(saveLayerFlags & kIsOpaque_SaveLayerFlag); 12448dc0ccb8d33d1af7dd13228509e61fe915bc7705reed SkPixelGeometry geo = fProps.pixelGeometry(); 12458dc0ccb8d33d1af7dd13228509e61fe915bc7705reed if (paint) { 124676033be81b82c44fd5d4fdf2672eb22e505da1f0reed // TODO: perhaps add a query to filters so we might preserve opaqueness... 1247daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed if (paint->getImageFilter() || paint->getColorFilter()) { 124876033be81b82c44fd5d4fdf2672eb22e505da1f0reed isOpaque = false; 12498dc0ccb8d33d1af7dd13228509e61fe915bc7705reed geo = kUnknown_SkPixelGeometry; 1250b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 1251b55deeb1c7c692023603639a9b29c0e3de124eacreed@google.com } 12528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12535139e501c5ac3a511e35c78395c907a176113451robertphillips SkBaseDevice* priorDevice = this->getTopDevice(); 1254a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (nullptr == priorDevice) { 1255b2db898573e3cdcc8234eebf51961bfc4977ebbcreed SkDebugf("Unable to find device for layer."); 12562ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed return; 1257b2db898573e3cdcc8234eebf51961bfc4977ebbcreed } 1258b2db898573e3cdcc8234eebf51961bfc4977ebbcreed 12595139e501c5ac3a511e35c78395c907a176113451robertphillips SkImageInfo info = make_layer_info(priorDevice->imageInfo(), ir.width(), ir.height(), isOpaque, 1260129ed1cd6d792f3f6cf563aefa9756fc6308289dreed paint); 1261129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 12625139e501c5ac3a511e35c78395c907a176113451robertphillips SkAutoTUnref<SkBaseDevice> newDevice; 126361f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed { 126470ee31b2fa127eee6c0cea61cf05508e9d3ca7b1reed const bool preserveLCDText = kOpaque_SkAlphaType == info.alphaType() || 12654960eeec4a1f2a772654883d7f3615d47bcd5dc3reed (saveLayerFlags & kPreserveLCDText_SaveLayerFlag); 1266daa57bfd4204f5a7d304c580bcf5ad99d0121e1freed const SkBaseDevice::TileUsage usage = SkBaseDevice::kNever_TileUsage; 126770ee31b2fa127eee6c0cea61cf05508e9d3ca7b1reed const SkBaseDevice::CreateInfo createInfo = SkBaseDevice::CreateInfo(info, usage, geo, 1268cd4051e1c4770edc03b27663c6c96ec8987122bdreed preserveLCDText); 12695139e501c5ac3a511e35c78395c907a176113451robertphillips newDevice.reset(priorDevice->onCreateDevice(createInfo, paint)); 12705139e501c5ac3a511e35c78395c907a176113451robertphillips if (!newDevice) { 12717503d60847c4ad22df87458aecd917772b23d293reed SkErrorInternals::SetError(kInternalError_SkError, 12727503d60847c4ad22df87458aecd917772b23d293reed "Unable to create device for layer."); 12737503d60847c4ad22df87458aecd917772b23d293reed return; 127461f501f8c675da8d5915e5e7fd32dfdb113f1cfbreed } 1275e25c68402b38ac01dc1ae196ae8a5265b773c5f2bungeman@google.com } 12765139e501c5ac3a511e35c78395c907a176113451robertphillips newDevice->setOrigin(ir.fLeft, ir.fTop); 12777354a4b193aaaeae43fb9ede90e1158fa46c372brobertphillips 12785139e501c5ac3a511e35c78395c907a176113451robertphillips DeviceCM* layer = new DeviceCM(newDevice, paint, this, fConservativeRasterClip, stashedMatrix); 12798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 12808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com layer->fNext = fMCRec->fTopLayer; 12818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fLayer = layer; 12828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->fTopLayer = layer; // this field is NOT an owner of layer 1283a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 1284a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (rec.fBackdrop) { 1285a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed DrawDeviceWithFilter(priorDevice, rec.fBackdrop, newDevice, 1286a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed fMCRec->fMatrix, this->getClipStack()); 1287a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed } 12888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 12898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1290d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.orgint SkCanvas::saveLayerAlpha(const SkRect* bounds, U8CPU alpha) { 1291bada1885da479d948f065182d6dfa85a1140bda5reed if (0xFF == alpha) { 1292bada1885da479d948f065182d6dfa85a1140bda5reed return this->saveLayer(bounds, nullptr); 1293bada1885da479d948f065182d6dfa85a1140bda5reed } else { 1294bada1885da479d948f065182d6dfa85a1140bda5reed SkPaint tmpPaint; 1295bada1885da479d948f065182d6dfa85a1140bda5reed tmpPaint.setAlpha(alpha); 1296bada1885da479d948f065182d6dfa85a1140bda5reed return this->saveLayer(bounds, &tmpPaint); 1297bada1885da479d948f065182d6dfa85a1140bda5reed } 1298d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org} 1299d70fa2013adccaa52d1f3e6ca501a4d4ab1520f3commit-bot@chromium.org 13008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::internalRestore() { 13018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(fMCStack.count() != 0); 13028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1304c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 13058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1306687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->restore(); 13076c157640c27ee2ed6f9a484d21691b7b19dfecdecommit-bot@chromium.org 130888edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com // reserve our layer (if any) 13098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com DeviceCM* layer = fMCRec->fLayer; // may be null 13108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now detach it from fMCRec so we can pop(). Gets freed after its drawn 131196fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMCRec->fLayer = nullptr; 13128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com // now do the normal restore() 13148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec->~MCRec(); // balanced in save() 13158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCStack.pop_back(); 13168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fMCRec = (MCRec*)fMCStack.back(); 13178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 13188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com /* Time to draw the layer's offscreen. We can't call the public drawSprite, 13198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com since if we're being recorded, we don't want to record this (the 13208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com recorder will have already recorded the restore). 13218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com */ 132249f085dddff10473b6ebf832a974288300224e60bsalomon if (layer) { 13238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (layer->fNext) { 13246f8f292aa768869a9e85c314b124875f57504f2creed@google.com const SkIPoint& origin = layer->fDevice->getOrigin(); 13257503d60847c4ad22df87458aecd917772b23d293reed this->internalDrawDevice(layer->fDevice, origin.x(), origin.y(), layer->fPaint); 13268c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // restore what we smashed in internalSaveLayer 13278c30a8196dd5903d2d23b4d0a5dc888e802bf698reed fMCRec->fMatrix = layer->fStashedMatrix; 13288926b169f6a0dfa4c2129a98ec2aee205f0c8527reed@google.com // reset this, since internalDrawDevice will have set it to true 13298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1330385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary delete layer; 1331b679ca8926a832274b14fdb512f88f64b61d32eareed } else { 1332b679ca8926a832274b14fdb512f88f64b61d32eareed // we're at the root 1333a499f905e9340e4935447f2562fd92e8853382b1reed SkASSERT(layer == (void*)fDeviceCMStorage); 1334b679ca8926a832274b14fdb512f88f64b61d32eareed layer->~DeviceCM(); 13358c30a8196dd5903d2d23b4d0a5dc888e802bf698reed // no need to update fMCRec, 'cause we're killing the canvas 13368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 133788edf1e50794e6d8cd7cc671ffce4f5e329ef888bungeman@google.com } 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) { 1456d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1457d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setTranslate(dx, dy); 1458d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 146192362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::scale(SkScalar sx, SkScalar sy) { 1462d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1463d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setScale(sx, sy); 1464d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 146792362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::rotate(SkScalar degrees) { 1468d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1469d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setRotate(degrees); 1470d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 14718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 14728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 14737438bfc0804d021aa92cdd5ea644994a4248f3dbbungemanvoid SkCanvas::rotate(SkScalar degrees, SkScalar px, SkScalar py) { 14747438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman SkMatrix m; 14757438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman m.setRotate(degrees, px, py); 14767438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman this->concat(m); 14777438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman} 14787438bfc0804d021aa92cdd5ea644994a4248f3dbbungeman 147992362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::skew(SkScalar sx, SkScalar sy) { 1480d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org SkMatrix m; 1481d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org m.setSkew(sx, sy); 1482d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org this->concat(m); 148344c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 148444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 148592362383a4de7b0d819c88fa8b74242bb2507602commit-bot@chromium.orgvoid SkCanvas::concat(const SkMatrix& matrix) { 1486d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org if (matrix.isIdentity()) { 1487d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org return; 1488d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org } 1489d9ea09e1f29b303e6fa36079e99729d2951925b9commit-bot@chromium.org 14902ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 14918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1492c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 14931f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.preConcat(matrix); 149444c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 149544c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didConcat(matrix); 149644c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org} 149744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org 14988c30a8196dd5903d2d23b4d0a5dc888e802bf698reedvoid SkCanvas::internalSetMatrix(const SkMatrix& matrix) { 14998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1500c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 15011f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix = matrix; 15028c30a8196dd5903d2d23b4d0a5dc888e802bf698reed} 15038c30a8196dd5903d2d23b4d0a5dc888e802bf698reed 15048c30a8196dd5903d2d23b4d0a5dc888e802bf698reedvoid SkCanvas::setMatrix(const SkMatrix& matrix) { 15058c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->checkForDeferredSave(); 15068c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->internalSetMatrix(matrix); 150744c48d062f7996b5b46917e1b312a32ad101f326commit-bot@chromium.org this->didSetMatrix(matrix); 15088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 15108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::resetMatrix() { 15118c30a8196dd5903d2d23b4d0a5dc888e802bf698reed this->setMatrix(SkMatrix::I()); 15128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 15138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 151495302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 1515e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblackvoid SkCanvas::translateZ(SkScalar z) { 1516e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->checkForDeferredSave(); 1517e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->fMCRec->fCurDrawDepth += z; 1518e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack this->didTranslateZ(z); 1519e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack} 1520e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 1521e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblackSkScalar SkCanvas::getZ() const { 1522e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack return this->fMCRec->fCurDrawDepth; 1523e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack} 1524e5de130788c8637d2f7df9ddb0241b78e04d5882vjiaoblack 152595302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::setLights(sk_sp<SkLights> lights) { 152695302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack this->fLights = lights; 152795302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 152895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 152995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblacksk_sp<SkLights> SkCanvas::getLights() const { 153095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack return this->fLights; 153195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 153295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 153395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 15348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 15358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1536759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) { 15372d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed if (!fAllowSoftClip) { 15382d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed doAA = false; 15392d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed } 15402d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed 15412d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#ifdef SK_SUPPORT_PRECHECK_CLIPRECT 15422d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed // Check if we can quick-accept the clip call (and do nothing) 15432d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed // 1544744671639dae1d5589181856d54cf0dfdb59272dreed if (SkRegion::kIntersect_Op == op && !doAA && fMCRec->fMatrix.isScaleTranslate()) { 15456092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed SkRect devR; 15466092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed fMCRec->fMatrix.mapRectScaleTranslate(&devR, rect); 15472d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed // NOTE: this check is CTM specific, since we might round differently with a different 15482d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed // CTM. Thus this is only 100% reliable if there is not global CTM scale to be 15492d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed // applied later (i.e. if this is going into a picture). 15502d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed if (devR.round().contains(fMCRec->fRasterClip.getBounds())) { 15512d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#if 0 15522d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed SkDebugf("ignored clipRect [%g %g %g %g]\n", 15532d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed rect.left(), rect.top(), rect.right(), rect.bottom()); 15542d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#endif 15552d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed return; 15562d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed } 15572d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed } 15582d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#endif 15592d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed 15602ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 15618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 15628f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rect, op, edgeStyle); 15638f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 15648f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 15658f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1566da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1567da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op) { 15681f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 15692d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed return; 1570da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1571da17f758442f16747af39f8fbaed9c097048519creed@google.com 15723b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(rect)) { 1573da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1574c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1575da17f758442f16747af39f8fbaed9c097048519creed@google.com 1576687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 15772d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed (void)fMCRec->fRasterClip.setEmpty(); 15782d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed return; 1579da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1580da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1581da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1582da17f758442f16747af39f8fbaed9c097048519creed@google.com 1583744671639dae1d5589181856d54cf0dfdb59272dreed const bool isScaleTrans = fMCRec->fMatrix.isScaleTranslate(); 1584c64eff55049b1192052b791549a32a03be1c43e3reed SkRect devR; 1585744671639dae1d5589181856d54cf0dfdb59272dreed if (isScaleTrans) { 15866092b6e0e57be20d2e1ad079c0af133d2f67bfd3reed fMCRec->fMatrix.mapRectScaleTranslate(&devR, rect); 1587c64eff55049b1192052b791549a32a03be1c43e3reed } 1588c64eff55049b1192052b791549a32a03be1c43e3reed 15892d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#ifndef SK_SUPPORT_PRECHECK_CLIPRECT 1590c64eff55049b1192052b791549a32a03be1c43e3reed if (SkRegion::kIntersect_Op == op && 1591c64eff55049b1192052b791549a32a03be1c43e3reed kHard_ClipEdgeStyle == edgeStyle 1592744671639dae1d5589181856d54cf0dfdb59272dreed && isScaleTrans) 1593c64eff55049b1192052b791549a32a03be1c43e3reed { 1594c64eff55049b1192052b791549a32a03be1c43e3reed if (devR.round().contains(fMCRec->fRasterClip.getBounds())) { 1595c64eff55049b1192052b791549a32a03be1c43e3reed#if 0 1596c64eff55049b1192052b791549a32a03be1c43e3reed SkDebugf("------- ignored clipRect [%g %g %g %g]\n", 1597c64eff55049b1192052b791549a32a03be1c43e3reed rect.left(), rect.top(), rect.right(), rect.bottom()); 1598c64eff55049b1192052b791549a32a03be1c43e3reed#endif 1599c64eff55049b1192052b791549a32a03be1c43e3reed return; 1600c64eff55049b1192052b791549a32a03be1c43e3reed } 1601c64eff55049b1192052b791549a32a03be1c43e3reed } 16022d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed#endif 1603c64eff55049b1192052b791549a32a03be1c43e3reed 1604c64eff55049b1192052b791549a32a03be1c43e3reed AutoValidateClip avc(this); 1605c64eff55049b1192052b791549a32a03be1c43e3reed 1606c64eff55049b1192052b791549a32a03be1c43e3reed fDeviceCMDirty = true; 1607c64eff55049b1192052b791549a32a03be1c43e3reed fCachedLocalClipBoundsDirty = true; 16088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1609744671639dae1d5589181856d54cf0dfdb59272dreed if (isScaleTrans) { 1610c64eff55049b1192052b791549a32a03be1c43e3reed const bool isAA = kSoft_ClipEdgeStyle == edgeStyle; 1611c64eff55049b1192052b791549a32a03be1c43e3reed fClipStack->clipDevRect(devR, op, isAA); 1612afc7cce5d68663934128d76963cd501f771d71desenorblanco fMCRec->fRasterClip.op(devR, this->getTopLayerBounds(), op, isAA); 16138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 1614123671901abfa595d09ca789b487c4bc7c1f7cbcrobertphillips@google.com // since we're rotated or some such thing, we convert the rect to a path 161598de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // and clip against that, since it can handle any matrix. However, to 161698de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // avoid recursion in the case where we are subclassed (e.g. Pictures) 161798de2bdbd12a01aaf347ca2549801b5940613f3freed@android.com // we explicitly call "our" version of clipPath. 16188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 16198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 16208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.addRect(rect); 16218f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 16228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 16238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 16248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1625759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) { 16262ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 16278f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 16284ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 16298f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRect(rrect.getBounds(), op, edgeStyle); 16308f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } else { 16318f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRRect(rrect, op, edgeStyle); 16324ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 16338f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 163414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 16358f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 163614e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkRRect transformedRRect; 16371f836ee096bb988adef4b9757b2629c7afeda36dreed if (rrect.transform(fMCRec->fMatrix, &transformedRRect)) { 163814e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org AutoValidateClip avc(this); 163914e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 164014e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fDeviceCMDirty = true; 164114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org fCachedLocalClipBoundsDirty = true; 16428f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 16438f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 16448f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 164514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 1646687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRRect(transformedRRect, op, kSoft_ClipEdgeStyle == edgeStyle); 164714e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 1648afc7cce5d68663934128d76963cd501f771d71desenorblanco fMCRec->fRasterClip.op(transformedRRect, this->getTopLayerBounds(), op, 1649125f19a2964c31a660256132acbce60e8a3e6752robertphillips kSoft_ClipEdgeStyle == edgeStyle); 16508f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com return; 165114e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org } 165214e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org 165314e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org SkPath path; 165414e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org path.addRRect(rrect); 165514e50ae2a1b1cccdace599247b8c788b8db33ef4commit-bot@chromium.org // call the non-virtual version 16568f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->SkCanvas::onClipPath(path, op, edgeStyle); 16574ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 16584ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 1659759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) { 16602ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 16618f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com ClipEdgeStyle edgeStyle = doAA ? kSoft_ClipEdgeStyle : kHard_ClipEdgeStyle; 166239f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips 166339f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (!path.isInverseFillType() && fMCRec->fMatrix.rectStaysRect()) { 166439f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips SkRect r; 166539f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isRect(&r)) { 166639f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRect(r, op, edgeStyle); 166739f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 166839f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 166939f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips SkRRect rrect; 167039f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isOval(&r)) { 167139f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips rrect.setOval(r); 167239f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRRect(rrect, op, edgeStyle); 167339f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 167439f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 167539f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips if (path.isRRect(&rrect)) { 167639f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipRRect(rrect, op, edgeStyle); 167739f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips return; 167839f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips } 16798f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 168039f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips 168139f0538178bcb182346fbbb1c746eb5a1c2925fdrobertphillips this->onClipPath(path, op, edgeStyle); 16828f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 16838f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 16848f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle) { 1685da17f758442f16747af39f8fbaed9c097048519creed@google.com#ifdef SK_ENABLE_CLIP_QUICKREJECT 1686da17f758442f16747af39f8fbaed9c097048519creed@google.com if (SkRegion::kIntersect_Op == op && !path.isInverseFillType()) { 16871f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 16882d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed return; 1689da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1690fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 16913b3e895df6f8ee0f33010367c215944cd16a8334reed@google.com if (this->quickReject(path.getBounds())) { 1692da17f758442f16747af39f8fbaed9c097048519creed@google.com fDeviceCMDirty = true; 1693c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 1694fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 1695687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipEmpty(); 16962d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed (void)fMCRec->fRasterClip.setEmpty(); 16972d1afab8ef2db8b4f0bdab387b0e42ccee1db64freed return; 1698da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1699da17f758442f16747af39f8fbaed9c097048519creed@google.com } 1700da17f758442f16747af39f8fbaed9c097048519creed@google.com#endif 1701da17f758442f16747af39f8fbaed9c097048519creed@google.com 17025c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 17035c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 17048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1705c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 17068f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com if (!fAllowSoftClip) { 17078f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com edgeStyle = kHard_ClipEdgeStyle; 17088f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com } 17098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath devPath; 17111f836ee096bb988adef4b9757b2629c7afeda36dreed path.transform(fMCRec->fMatrix, &devPath); 17128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1713fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // Check if the transfomation, or the original path itself 1714fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // made us empty. Note this can also happen if we contained NaN 1715fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // values. computing the bounds detects this, and will set our 1716fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // bounds to empty if that is the case. (see SkRect::set(pts, count)) 1717fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com if (devPath.getBounds().isEmpty()) { 1718fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // resetting the path will remove any NaN or other wanky values 1719fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com // that might upset our scan converter. 1720fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com devPath.reset(); 1721fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com } 1722fe701129857924f76a0d752d4c964b3c5e4b49fereed@google.com 17235c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // if we called path.swap() we could avoid a deep copy of this path 1724687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevPath(devPath, op, kSoft_ClipEdgeStyle == edgeStyle); 17255c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 172645a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com if (fAllowSimplifyClip) { 17271a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita bool clipIsAA = getClipStack()->asPath(&devPath); 17281a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita if (clipIsAA) { 17291a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita edgeStyle = kSoft_ClipEdgeStyle; 173045a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 17311a481fe4bf632ed4f76cb337691236fabfd4ab03fmalita 173245a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com op = SkRegion::kReplace_Op; 173345a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com } 173445a75fb4d0ca5daa0ac5e634238970306e3b5838caryclark@google.com 1735afc7cce5d68663934128d76963cd501f771d71desenorblanco fMCRec->fRasterClip.op(devPath, this->getTopLayerBounds(), op, edgeStyle); 17368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1738759cf4846804be137229393e04925752423de2d0commit-bot@chromium.orgvoid SkCanvas::clipRegion(const SkRegion& rgn, SkRegion::Op op) { 17392ff1fcede1e9525285c5de1f35fb2dcb0fab32bdreed this->checkForDeferredSave(); 17408f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com this->onClipRegion(rgn, op); 17418f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com} 17428f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.com 17438f90a892c5130d4d26b5588e1ff151d01a40688arobertphillips@google.comvoid SkCanvas::onClipRegion(const SkRegion& rgn, SkRegion::Op op) { 17445c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com AutoValidateClip avc(this); 17455c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 17468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDeviceCMDirty = true; 1747c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com fCachedLocalClipBoundsDirty = true; 17488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 17495c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // todo: signal fClipStack that we have a region, and therefore (I guess) 17505c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com // we have to ignore it, and use the region directly? 1751687fa1c745febb57f42b0d5f03d7c1f4be2530careed fClipStack->clipDevRect(rgn.getBounds(), op); 17525c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 17531f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fRasterClip.op(rgn, op); 17548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 17558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 1756819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#ifdef SK_DEBUG 1757819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.comvoid SkCanvas::validateClip() const { 1758819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com // construct clipRgn from the clipstack 17591f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com const SkBaseDevice* device = this->getDevice(); 1760ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com if (!device) { 17615c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org SkASSERT(this->isClipEmpty()); 1762ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com return; 1763ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com } 1764ccfee2a3620e32053b4bf635f0e31e31018dcd96djsollen@google.com 1765819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com SkIRect ir; 1766819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com ir.set(0, 0, device->width(), device->height()); 1767d954498c01ccf0417feacf89e45d0c62a06a813breed SkRasterClip tmpClip(ir, fConservativeRasterClip); 1768819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 1769687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 17708182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 177196fcdcc219d2a0d3579719b84b28bede76efba64halcanary while ((element = iter.next()) != nullptr) { 17728182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com switch (element->getType()) { 17738182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kRect_Type: 17748182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com element->getRect().round(&ir); 17758182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.op(ir, element->getOp()); 17768182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17778182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com case SkClipStack::Element::kEmpty_Type: 17788182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com tmpClip.setEmpty(); 17798182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com break; 17809cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org default: { 17819cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org SkPath path; 17829cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org element->asPath(&path); 1783afc7cce5d68663934128d76963cd501f771d71desenorblanco tmpClip.op(path, this->getTopLayerBounds(), element->getOp(), element->isAA()); 17849cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org break; 17859cb671a0017e8f2906e8351ff35efcd6d8fbf7b0commit-bot@chromium.org } 1786819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1787819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com } 1788819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com} 1789819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com#endif 1790819c921b0445fa9f45f18d4a560603cd9fde6ba4reed@google.com 179190c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.comvoid SkCanvas::replayClips(ClipVisitor* visitor) const { 1792687fa1c745febb57f42b0d5f03d7c1f4be2530careed SkClipStack::B2TIter iter(*fClipStack); 17938182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com const SkClipStack::Element* element; 17948182fa0cac76e7e6d583aebba060229230516887bsalomon@google.com 179596fcdcc219d2a0d3579719b84b28bede76efba64halcanary while ((element = iter.next()) != nullptr) { 1796c3b589a24eb4d567a906189f882c259ecf5c2f58fmalita element->replay(visitor); 179790c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com } 179890c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com} 179990c07ea1d0aa6b7f20252c43fe23ee5ddc1d23cbreed@google.com 18005c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com/////////////////////////////////////////////////////////////////////////////// 18015c3d1471e4908706cd053a5e2ea9ded3a6c2eaebreed@google.com 1802754de5f65b466f721d952a379194cc94de376f42reed@google.combool SkCanvas::isClipEmpty() const { 18031f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isEmpty(); 1804754de5f65b466f721d952a379194cc94de376f42reed@google.com} 1805754de5f65b466f721d952a379194cc94de376f42reed@google.com 18065c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.orgbool SkCanvas::isClipRect() const { 18071f836ee096bb988adef4b9757b2629c7afeda36dreed return fMCRec->fRasterClip.isRect(); 18085c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org} 18095c70cdca5efe541b70d010e91607bf8626ea49cacommit-bot@chromium.org 18103b3e895df6f8ee0f33010367c215944cd16a8334reed@google.combool SkCanvas::quickReject(const SkRect& rect) const { 18111607863b608b7db6c813228768ed5d72997bbc82reed@google.com if (!rect.isFinite()) 1812116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org return true; 1813116b2bcd2c4c4d4670c7b7e2ea597414713c37fbwjmaclean@chromium.org 18141f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fRasterClip.isEmpty()) { 18158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return true; 18168a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 18178a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 18181f836ee096bb988adef4b9757b2629c7afeda36dreed if (fMCRec->fMatrix.hasPerspective()) { 1819a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com SkRect dst; 18201f836ee096bb988adef4b9757b2629c7afeda36dreed fMCRec->fMatrix.mapRect(&dst, rect); 1821b07a94f1cba3976596ae1a7f23d8c2043ba353f3reed return !SkIRect::Intersects(dst.roundOut(), fMCRec->fRasterClip.getBounds()); 1822a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } else { 1823c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com const SkRect& clipR = this->getLocalClipBounds(); 1824d252db03d9650013b545ef9781fe993c07f8f314reed@android.com 1825a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com // for speed, do the most likely reject compares first 1826c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com // TODO: should we use | instead, or compare all 4 at once? 1827c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fTop >= clipR.fBottom || rect.fBottom <= clipR.fTop) { 1828a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1829a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1830c0784dbd408596aff13a5d97448f7a9e5d3cf7d9reed@google.com if (rect.fLeft >= clipR.fRight || rect.fRight <= clipR.fLeft) { 1831a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return true; 1832a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com } 1833a380ae4a9ac209f5676c06aeaceacc1b08817edareed@android.com return false; 18348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 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 193241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawOval(const SkRect& r, const SkPaint& paint) { 193341af966ab338e95eee81ab618ab28195075338f7reed this->onDrawOval(r, paint); 193441af966ab338e95eee81ab618ab28195075338f7reed} 193541af966ab338e95eee81ab618ab28195075338f7reed 193641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) { 193741af966ab338e95eee81ab618ab28195075338f7reed this->onDrawRRect(rrect, paint); 193841af966ab338e95eee81ab618ab28195075338f7reed} 193941af966ab338e95eee81ab618ab28195075338f7reed 194041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPoints(PointMode mode, size_t count, const SkPoint pts[], const SkPaint& paint) { 194141af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPoints(mode, count, pts, paint); 194241af966ab338e95eee81ab618ab28195075338f7reed} 194341af966ab338e95eee81ab618ab28195075338f7reed 194441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawVertices(VertexMode vmode, int vertexCount, const SkPoint vertices[], 194541af966ab338e95eee81ab618ab28195075338f7reed const SkPoint texs[], const SkColor colors[], SkXfermode* xmode, 194641af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, const SkPaint& paint) { 194741af966ab338e95eee81ab618ab28195075338f7reed this->onDrawVertices(vmode, vertexCount, vertices, texs, colors, xmode, 194841af966ab338e95eee81ab618ab28195075338f7reed indices, indexCount, paint); 194941af966ab338e95eee81ab618ab28195075338f7reed} 195041af966ab338e95eee81ab618ab28195075338f7reed 195141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 195241af966ab338e95eee81ab618ab28195075338f7reed this->onDrawPath(path, paint); 195341af966ab338e95eee81ab618ab28195075338f7reed} 195441af966ab338e95eee81ab618ab28195075338f7reed 1955a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::drawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 1956e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1957a85d4d0814818e4ddabb9237da209d61d6cd5854reed this->onDrawImage(image, x, y, paint); 195841af966ab338e95eee81ab618ab28195075338f7reed} 195941af966ab338e95eee81ab618ab28195075338f7reed 1960e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect& src, const SkRect& dst, 1961e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 1962e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1963e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (dst.isEmpty() || src.isEmpty()) { 1964e47829b6b1eeb6b0c97ccb3df3016d197046824creed return; 1965e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 1966e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->onDrawImageRect(image, &src, dst, paint, constraint); 1967e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 196841af966ab338e95eee81ab618ab28195075338f7reed 196984984efeb64787b88c5f8bd6929cfe2d58a3ba06reedvoid SkCanvas::drawImageRect(const SkImage* image, const SkIRect& isrc, const SkRect& dst, 197084984efeb64787b88c5f8bd6929cfe2d58a3ba06reed const SkPaint* paint, SrcRectConstraint constraint) { 1971e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1972e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::Make(isrc), dst, paint, constraint); 197384984efeb64787b88c5f8bd6929cfe2d58a3ba06reed} 197484984efeb64787b88c5f8bd6929cfe2d58a3ba06reed 1975e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawImageRect(const SkImage* image, const SkRect& dst, const SkPaint* paint, 1976e47829b6b1eeb6b0c97ccb3df3016d197046824creed SrcRectConstraint constraint) { 1977e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 1978e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), dst, paint, 1979e47829b6b1eeb6b0c97ccb3df3016d197046824creed constraint); 1980e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 1981e47829b6b1eeb6b0c97ccb3df3016d197046824creed 19824c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::drawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 19834c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 1984e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(image); 19854c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (dst.isEmpty()) { 19864c21dc5ddf3b482293ed34eead876d8d61a662c3reed return; 19874c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 1988552bca9afadd81d263041d04e2605d8d897940b6msarett if (SkLatticeIter::Valid(image->width(), image->height(), center)) { 1989552bca9afadd81d263041d04e2605d8d897940b6msarett this->onDrawImageNine(image, center, dst, paint); 1990552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 1991e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, dst, paint); 19924c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 19934c21dc5ddf3b482293ed34eead876d8d61a662c3reed} 19944c21dc5ddf3b482293ed34eead876d8d61a662c3reed 199541af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar dx, SkScalar dy, const SkPaint* paint) { 19964c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing()) { 19972df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 19982df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 199941af966ab338e95eee81ab618ab28195075338f7reed this->onDrawBitmap(bitmap, dx, dy, paint); 200041af966ab338e95eee81ab618ab28195075338f7reed} 200141af966ab338e95eee81ab618ab28195075338f7reed 2002e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& src, const SkRect& dst, 2003a5517e2b190a8083b38964972b031c13e99f1012reed const SkPaint* paint, SrcRectConstraint constraint) { 2004e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (bitmap.drawsNothing() || dst.isEmpty() || src.isEmpty()) { 2005a5517e2b190a8083b38964972b031c13e99f1012reed return; 2006a5517e2b190a8083b38964972b031c13e99f1012reed } 2007e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->onDrawBitmapRect(bitmap, &src, dst, paint, constraint); 200841af966ab338e95eee81ab618ab28195075338f7reed} 200941af966ab338e95eee81ab618ab28195075338f7reed 201084984efeb64787b88c5f8bd6929cfe2d58a3ba06reedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkIRect& isrc, const SkRect& dst, 201184984efeb64787b88c5f8bd6929cfe2d58a3ba06reed const SkPaint* paint, SrcRectConstraint constraint) { 2012e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::Make(isrc), dst, paint, constraint); 2013e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2014e47829b6b1eeb6b0c97ccb3df3016d197046824creed 2015e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::drawBitmapRect(const SkBitmap& bitmap, const SkRect& dst, const SkPaint* paint, 2016e47829b6b1eeb6b0c97ccb3df3016d197046824creed SrcRectConstraint constraint) { 2017e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), dst, paint, 2018e47829b6b1eeb6b0c97ccb3df3016d197046824creed constraint); 201984984efeb64787b88c5f8bd6929cfe2d58a3ba06reed} 202084984efeb64787b88c5f8bd6929cfe2d58a3ba06reed 202141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 202241af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 20234c21dc5ddf3b482293ed34eead876d8d61a662c3reed if (bitmap.drawsNothing() || dst.isEmpty()) { 20242df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson return; 20252df6fd650cb12af8eeb7884b2819d2bf8ba7a5bftomhudson } 2026552bca9afadd81d263041d04e2605d8d897940b6msarett if (SkLatticeIter::Valid(bitmap.width(), bitmap.height(), center)) { 2027552bca9afadd81d263041d04e2605d8d897940b6msarett this->onDrawBitmapNine(bitmap, center, dst, paint); 2028552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 2029a5517e2b190a8083b38964972b031c13e99f1012reed this->drawBitmapRect(bitmap, dst, paint); 20304c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 2031552bca9afadd81d263041d04e2605d8d897940b6msarett 203241af966ab338e95eee81ab618ab28195075338f7reed} 203341af966ab338e95eee81ab618ab28195075338f7reed 2034c573a40ed5024b463e47088d307e3164a486dba5msarettvoid SkCanvas::drawBitmapLattice(const SkBitmap& bitmap, const Lattice& lattice, const SkRect& dst, 2035c573a40ed5024b463e47088d307e3164a486dba5msarett const SkPaint* paint) { 2036c573a40ed5024b463e47088d307e3164a486dba5msarett sk_sp<SkImage> image = SkImage::MakeFromBitmap(bitmap); 2037c573a40ed5024b463e47088d307e3164a486dba5msarett this->drawImageLattice(image.get(), lattice, dst, paint); 2038c573a40ed5024b463e47088d307e3164a486dba5msarett} 2039c573a40ed5024b463e47088d307e3164a486dba5msarett 2040c573a40ed5024b463e47088d307e3164a486dba5msarettvoid SkCanvas::drawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, 2041c573a40ed5024b463e47088d307e3164a486dba5msarett const SkPaint* paint) { 2042c573a40ed5024b463e47088d307e3164a486dba5msarett RETURN_ON_NULL(image); 2043c573a40ed5024b463e47088d307e3164a486dba5msarett if (dst.isEmpty()) { 2044c573a40ed5024b463e47088d307e3164a486dba5msarett return; 2045c573a40ed5024b463e47088d307e3164a486dba5msarett } 2046552bca9afadd81d263041d04e2605d8d897940b6msarett if (SkLatticeIter::Valid(image->width(), image->height(), lattice)) { 2047552bca9afadd81d263041d04e2605d8d897940b6msarett this->onDrawImageLattice(image, lattice, dst, paint); 2048552bca9afadd81d263041d04e2605d8d897940b6msarett } else { 2049c573a40ed5024b463e47088d307e3164a486dba5msarett this->drawImageRect(image, dst, paint); 2050c573a40ed5024b463e47088d307e3164a486dba5msarett } 2051c573a40ed5024b463e47088d307e3164a486dba5msarett} 2052c573a40ed5024b463e47088d307e3164a486dba5msarett 205371c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 205471c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 205571c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 2056e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(atlas); 205771c3c760a83123ee0b3127b8c65c6394ce541c50reed if (count <= 0) { 205871c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 205971c3c760a83123ee0b3127b8c65c6394ce541c50reed } 206071c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(atlas); 206171c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(xform); 206271c3c760a83123ee0b3127b8c65c6394ce541c50reed SkASSERT(tex); 206371c3c760a83123ee0b3127b8c65c6394ce541c50reed this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint); 206471c3c760a83123ee0b3127b8c65c6394ce541c50reed} 206571c3c760a83123ee0b3127b8c65c6394ce541c50reed 2066f70b531daaf47db1ee95c70da9843f1dd1f418d3reedvoid SkCanvas::drawAnnotation(const SkRect& rect, const char key[], SkData* value) { 2067f70b531daaf47db1ee95c70da9843f1dd1f418d3reed if (key) { 2068f70b531daaf47db1ee95c70da9843f1dd1f418d3reed this->onDrawAnnotation(rect, key, value); 2069f70b531daaf47db1ee95c70da9843f1dd1f418d3reed } 2070f70b531daaf47db1ee95c70da9843f1dd1f418d3reed} 2071f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 2072e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::legacy_drawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 2073e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 2074e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (src) { 2075e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, *src, dst, paint, constraint); 2076e47829b6b1eeb6b0c97ccb3df3016d197046824creed } else { 2077e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawImageRect(image, SkRect::MakeIWH(image->width(), image->height()), 2078e47829b6b1eeb6b0c97ccb3df3016d197046824creed dst, paint, constraint); 2079e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 2080e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2081e47829b6b1eeb6b0c97ccb3df3016d197046824creedvoid SkCanvas::legacy_drawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 2082e47829b6b1eeb6b0c97ccb3df3016d197046824creed const SkPaint* paint, SrcRectConstraint constraint) { 2083e47829b6b1eeb6b0c97ccb3df3016d197046824creed if (src) { 2084e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, *src, dst, paint, constraint); 2085e47829b6b1eeb6b0c97ccb3df3016d197046824creed } else { 2086e47829b6b1eeb6b0c97ccb3df3016d197046824creed this->drawBitmapRect(bitmap, SkRect::MakeIWH(bitmap.width(), bitmap.height()), 2087e47829b6b1eeb6b0c97ccb3df3016d197046824creed dst, paint, constraint); 2088e47829b6b1eeb6b0c97ccb3df3016d197046824creed } 2089e47829b6b1eeb6b0c97ccb3df3016d197046824creed} 2090e47829b6b1eeb6b0c97ccb3df3016d197046824creed 2091cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudsonvoid SkCanvas::temporary_internal_describeTopLayer(SkMatrix* matrix, SkIRect* clip_bounds) { 2092cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson SkIRect layer_bounds = this->getTopLayerBounds(); 2093cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson if (matrix) { 2094cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson *matrix = this->getTotalMatrix(); 2095cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson matrix->preTranslate(-layer_bounds.left(), -layer_bounds.top()); 2096cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson } 2097cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson if (clip_bounds) { 2098cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson this->getClipDeviceBounds(clip_bounds); 2099cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson clip_bounds->offset(-layer_bounds.left(), -layer_bounds.top()); 2100cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson } 2101cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson} 2102cb3bd18a4b787f6281930dbe49e1c430f28a367ctomhudson 21038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 21048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These are the virtual drawing methods 21058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 21068a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 210728361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.orgvoid SkCanvas::onDiscard() { 210849f085dddff10473b6ebf832a974288300224e60bsalomon if (fSurfaceBase) { 210928361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org fSurfaceBase->aboutToDraw(SkSurface::kDiscard_ContentChangeMode); 211028361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org } 211128361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org} 211228361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 211341af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPaint(const SkPaint& paint) { 21149881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPaint()"); 2115fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 2116fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com} 2117fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com 2118fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.comvoid SkCanvas::internalDrawPaint(const SkPaint& paint) { 211996fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kPaint_Type, nullptr, false) 21208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21224e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPaint(iter, looper.paint()); 21238a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21254e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 212841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoint pts[], 212941af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 21309881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT1("disabled-by-default-skia", "SkCanvas::drawPoints()", "count", static_cast<uint64_t>(count)); 21318a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if ((long)count <= 0) { 21328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 21338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21348a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 213578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect r, storage; 213696fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2137a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (paint.canComputeFastBounds()) { 2138a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com // special-case 2 points (common for drawing a single line) 2139a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com if (2 == count) { 2140a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com r.set(pts[0], pts[1]); 2141a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } else { 2142a8c7f7702fb4bbedb615031bc653c5cd161a038ecommit-bot@chromium.org r.set(pts, SkToInt(count)); 2143a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com } 214487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastStrokeBounds(r, &storage))) { 214587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 214687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 214787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &r; 2148fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com } 2149a584aed5f709ff9655fd3326e23cd6f602ac7ae4reed@google.com 215096fcdcc219d2a0d3579719b84b28bede76efba64halcanary SkASSERT(pts != nullptr); 21518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 215278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPoint_Type, bounds) 21534b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21554e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPoints(iter, mode, count, pts, looper.paint()); 21568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21574b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 21584e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 216141af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRect(const SkRect& r, const SkPaint& paint) { 21629881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRect()"); 216378cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 216496fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 21658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (paint.canComputeFastBounds()) { 21668432808ad8898ac7137bc7ce1d9df6005e866401reed // Skia will draw an inverted rect, because it explicitly "sorts" it downstream. 21678432808ad8898ac7137bc7ce1d9df6005e866401reed // To prevent accidental rejecting at this stage, we have to sort it before we check. 21688432808ad8898ac7137bc7ce1d9df6005e866401reed SkRect tmp(r); 21698432808ad8898ac7137bc7ce1d9df6005e866401reed tmp.sort(); 21708432808ad8898ac7137bc7ce1d9df6005e866401reed 217187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(tmp, &storage))) { 217287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 217387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 217487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &r; 21758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21764b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2177c83a29759a5c2966da5ab973e4fd90763e4c962breed LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(paint, SkDrawFilter::kRect_Type, bounds, false) 21788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 21804e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawRect(iter, r, looper.paint()); 21818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 21828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 21834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 21848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 21858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 218641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawOval(const SkRect& oval, const SkPaint& paint) { 21879881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawOval()"); 218878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 218996fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 21904ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 219187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(oval, &storage))) { 219287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 219387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 219487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &oval; 21954ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2196306ab9d5de38f2a547fd1d69aedbe69b5c6617ccskia.committer@gmail.com 219778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kOval_Type, bounds) 219846d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 219946d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com while (iter.next()) { 220046d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com iter.fDevice->drawOval(iter, oval, looper.paint()); 220146d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com } 220246d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com 220346d3d39e65e0b3ea2ad7c91c176ccafb4df0fa24jvanverth@google.com LOOPER_END 22044ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 22054ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 220641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) { 22079881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRRect()"); 220878cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 220996fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 22104ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (paint.canComputeFastBounds()) { 221187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(rrect.getBounds(), &storage))) { 221287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 221387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 221487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &rrect.getBounds(); 22154ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 22164ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 22174ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com if (rrect.isRect()) { 22184ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 22194ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->SkCanvas::drawRect(rrect.getBounds(), paint); 2220f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 2221f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } else if (rrect.isOval()) { 22224ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com // call the non-virtual version 2223f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org this->SkCanvas::drawOval(rrect.getBounds(), paint); 2224f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org return; 22254ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com } 2226f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 222778cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 2228f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2229f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org while (iter.next()) { 2230f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org iter.fDevice->drawRRect(iter, rrect, looper.paint()); 2231f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org } 2232f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org 2233f2bfd54de32ffbcf90ddcd0e249aaebb1559d9c2commit-bot@chromium.org LOOPER_END 22344ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com} 22354ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 2236ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.orgvoid SkCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inner, 2237ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org const SkPaint& paint) { 2238ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org SkRect storage; 223996fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2240ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org if (paint.canComputeFastBounds()) { 224187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(outer.getBounds(), &storage))) { 224287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 224387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 224487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &outer.getBounds(); 2245ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 224625c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2247ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kRRect_Type, bounds) 224825c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2249ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org while (iter.next()) { 2250ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org iter.fDevice->drawDRRect(iter, outer, inner, looper.paint()); 2251ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org } 225225c7127c904aa6e03209220e8ecb7128d3595f11skia.committer@gmail.com 2253ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org LOOPER_END 2254ed9806f5c972513d4141c9d1b5a04ab78b3af4cbcommit-bot@chromium.org} 22554ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com 225641af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { 22579881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPath()"); 22589364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com if (!path.isFinite()) { 22599364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com return; 22609364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com } 22619364511bd17d7414efc5df3ee38faa78c6f89eb1reed@google.com 226278cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org SkRect storage; 226396fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 2264fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com if (!path.isInverseFillType() && paint.canComputeFastBounds()) { 226578cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org const SkRect& pathBounds = path.getBounds(); 226687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(pathBounds, &storage))) { 226787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 226887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 226987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &pathBounds; 22708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22710b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org 22720b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org const SkRect& r = path.getBounds(); 22730b45dc45d67144421904555ccf53782cc8d9969dcommit-bot@chromium.org if (r.width() <= 0 && r.height() <= 0) { 22746803c219dd3be4a73e7bb5c4bb8a5b1f803624d0commit-bot@chromium.org if (path.isInverseFillType()) { 2275fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com this->internalDrawPaint(paint); 22766651a3238dd6affa4276ada42ab613abf1d42d1dcaryclark return; 2277fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 2278fa6ac938e64fe11b442d05fe8a90ddac2d1951f9bsalomon@google.com } 22798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 228078cf11980d87700be0b3fded86a6d8f0d43f24d9senorblanco@chromium.org LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds) 22818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 22834e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com iter.fDevice->drawPath(iter, path, looper.paint()); 22848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 22858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 22864e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 22878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 22888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2289262a71b7f95ce98ff3dd8dba845afbd724470903reedbool SkCanvas::canDrawBitmapAsSprite(SkScalar x, SkScalar y, int w, int h, const SkPaint& paint) { 2290262a71b7f95ce98ff3dd8dba845afbd724470903reed if (!paint.getImageFilter()) { 2291262a71b7f95ce98ff3dd8dba845afbd724470903reed return false; 2292262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2293262a71b7f95ce98ff3dd8dba845afbd724470903reed 2294262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkMatrix& ctm = this->getTotalMatrix(); 2295c7e211acd0c9201688de7ff0c9a2271c67440adffmalita if (!SkTreatAsSprite(ctm, SkISize::Make(w, h), paint)) { 2296262a71b7f95ce98ff3dd8dba845afbd724470903reed return false; 2297262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2298262a71b7f95ce98ff3dd8dba845afbd724470903reed 2299262a71b7f95ce98ff3dd8dba845afbd724470903reed // Currently we can only use the filterSprite code if we are clipped to the bitmap's bounds. 2300262a71b7f95ce98ff3dd8dba845afbd724470903reed // Once we can filter and the filter will return a result larger than itself, we should be 2301262a71b7f95ce98ff3dd8dba845afbd724470903reed // able to remove this constraint. 2302262a71b7f95ce98ff3dd8dba845afbd724470903reed // skbug.com/4526 2303262a71b7f95ce98ff3dd8dba845afbd724470903reed // 2304262a71b7f95ce98ff3dd8dba845afbd724470903reed SkPoint pt; 2305262a71b7f95ce98ff3dd8dba845afbd724470903reed ctm.mapXY(x, y, &pt); 2306262a71b7f95ce98ff3dd8dba845afbd724470903reed SkIRect ir = SkIRect::MakeXYWH(SkScalarRoundToInt(pt.x()), SkScalarRoundToInt(pt.y()), w, h); 2307262a71b7f95ce98ff3dd8dba845afbd724470903reed return ir.contains(fMCRec->fRasterClip.getBounds()); 2308262a71b7f95ce98ff3dd8dba845afbd724470903reed} 2309262a71b7f95ce98ff3dd8dba845afbd724470903reed 2310a85d4d0814818e4ddabb9237da209d61d6cd5854reedvoid SkCanvas::onDrawImage(const SkImage* image, SkScalar x, SkScalar y, const SkPaint* paint) { 23119881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImage()"); 2312a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkRect bounds = SkRect::MakeXYWH(x, y, 2313a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkIntToScalar(image->width()), SkIntToScalar(image->height())); 231496fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 231587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp = bounds; 231687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (paint) { 231787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco paint->computeFastBounds(tmp, &tmp); 231887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 231987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(tmp)) { 232087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 232187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 2322a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 23239d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2324a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 232596fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 2326a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2327a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2328262a71b7f95ce98ff3dd8dba845afbd724470903reed 2329a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed sk_sp<SkSpecialImage> special; 2330129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bool drawAsSprite = this->canDrawBitmapAsSprite(x, y, image->width(), image->height(), 2331129ed1cd6d792f3f6cf563aefa9756fc6308289dreed *paint); 2332129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (drawAsSprite && paint->getImageFilter()) { 2333a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed special = this->getDevice()->makeSpecial(image); 2334a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (!special) { 2335129ed1cd6d792f3f6cf563aefa9756fc6308289dreed drawAsSprite = false; 2336129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2337129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2338129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 2339262a71b7f95ce98ff3dd8dba845afbd724470903reed LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, &bounds) 2340262a71b7f95ce98ff3dd8dba845afbd724470903reed 2341a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2342262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkPaint& pnt = looper.paint(); 2343a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (special) { 2344a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkPoint pt; 2345a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fMatrix->mapXY(x, y, &pt); 2346a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fDevice->drawSpecial(iter, special.get(), 2347a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fX), 2348a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fY), pnt); 2349262a71b7f95ce98ff3dd8dba845afbd724470903reed } else { 2350262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fDevice->drawImage(iter, image, x, y, pnt); 2351262a71b7f95ce98ff3dd8dba845afbd724470903reed } 2352a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 23539d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2354a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2355b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2356b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 2357c573a40ed5024b463e47088d307e3164a486dba5msarettvoid SkCanvas::onDrawImageLattice(const SkImage* image, const Lattice& lattice, const SkRect& dst, 2358c573a40ed5024b463e47088d307e3164a486dba5msarett const SkPaint* paint) { 2359c573a40ed5024b463e47088d307e3164a486dba5msarett if (nullptr == paint || paint->canComputeFastBounds()) { 2360c573a40ed5024b463e47088d307e3164a486dba5msarett SkRect storage; 2361c573a40ed5024b463e47088d307e3164a486dba5msarett if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 2362c573a40ed5024b463e47088d307e3164a486dba5msarett return; 2363c573a40ed5024b463e47088d307e3164a486dba5msarett } 2364c573a40ed5024b463e47088d307e3164a486dba5msarett } 2365c573a40ed5024b463e47088d307e3164a486dba5msarett 2366c573a40ed5024b463e47088d307e3164a486dba5msarett SkLazyPaint lazy; 2367c573a40ed5024b463e47088d307e3164a486dba5msarett if (nullptr == paint) { 2368c573a40ed5024b463e47088d307e3164a486dba5msarett paint = lazy.init(); 2369c573a40ed5024b463e47088d307e3164a486dba5msarett } 2370c573a40ed5024b463e47088d307e3164a486dba5msarett 2371c573a40ed5024b463e47088d307e3164a486dba5msarett LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 2372c573a40ed5024b463e47088d307e3164a486dba5msarett 2373c573a40ed5024b463e47088d307e3164a486dba5msarett while (iter.next()) { 2374c573a40ed5024b463e47088d307e3164a486dba5msarett iter.fDevice->drawImageLattice(iter, image, lattice, dst, looper.paint()); 2375c573a40ed5024b463e47088d307e3164a486dba5msarett } 2376c573a40ed5024b463e47088d307e3164a486dba5msarett 2377c573a40ed5024b463e47088d307e3164a486dba5msarett LOOPER_END 2378c573a40ed5024b463e47088d307e3164a486dba5msarett} 2379c573a40ed5024b463e47088d307e3164a486dba5msarett 238041af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst, 2381562fe4767cc73e08a4e039362bc0336aea66ecfbreed const SkPaint* paint, SrcRectConstraint constraint) { 23829881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageRect()"); 238396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2384c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage = dst; 238587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (paint) { 238687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco paint->computeFastBounds(dst, &storage); 238787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 238887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(storage)) { 238987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 239087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 2391a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 2392a85d4d0814818e4ddabb9237da209d61d6cd5854reed SkLazyPaint lazy; 239396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 2394a85d4d0814818e4ddabb9237da209d61d6cd5854reed paint = lazy.init(); 2395a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 23969d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2397c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, 2398c83a29759a5c2966da5ab973e4fd90763e4c962breed image->isOpaque()) 23999d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2400a85d4d0814818e4ddabb9237da209d61d6cd5854reed while (iter.next()) { 2401a5517e2b190a8083b38964972b031c13e99f1012reed iter.fDevice->drawImageRect(iter, image, src, dst, looper.paint(), constraint); 2402a85d4d0814818e4ddabb9237da209d61d6cd5854reed } 24039d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2404a85d4d0814818e4ddabb9237da209d61d6cd5854reed LOOPER_END 2405b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr} 2406b5fae93d72c7b6480f83fd8a7b534cd1fdfcd49apiotaixr 240741af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmap(const SkBitmap& bitmap, SkScalar x, SkScalar y, const SkPaint* paint) { 24089881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmap()"); 24098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkDEBUGCODE(bitmap.validate();) 24108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 241133366974d43eae80e22284a2e445225c343859dareed if (bitmap.drawsNothing()) { 241233366974d43eae80e22284a2e445225c343859dareed return; 241333366974d43eae80e22284a2e445225c343859dareed } 241433366974d43eae80e22284a2e445225c343859dareed 241533366974d43eae80e22284a2e445225c343859dareed SkLazyPaint lazy; 241633366974d43eae80e22284a2e445225c343859dareed if (nullptr == paint) { 241733366974d43eae80e22284a2e445225c343859dareed paint = lazy.init(); 241833366974d43eae80e22284a2e445225c343859dareed } 241933366974d43eae80e22284a2e445225c343859dareed 242033366974d43eae80e22284a2e445225c343859dareed const SkMatrix matrix = SkMatrix::MakeTrans(x, y); 242133366974d43eae80e22284a2e445225c343859dareed 242233366974d43eae80e22284a2e445225c343859dareed SkRect storage; 242333366974d43eae80e22284a2e445225c343859dareed const SkRect* bounds = nullptr; 242433366974d43eae80e22284a2e445225c343859dareed if (paint->canComputeFastBounds()) { 242533366974d43eae80e22284a2e445225c343859dareed bitmap.getBounds(&storage); 242633366974d43eae80e22284a2e445225c343859dareed matrix.mapRect(&storage); 242787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp = storage; 242887e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint->computeFastBounds(tmp, &tmp))) { 242987e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 243087e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 243187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &storage; 24328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24334b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 2434a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed sk_sp<SkSpecialImage> special; 2435129ed1cd6d792f3f6cf563aefa9756fc6308289dreed bool drawAsSprite = bounds && this->canDrawBitmapAsSprite(x, y, bitmap.width(), bitmap.height(), 2436129ed1cd6d792f3f6cf563aefa9756fc6308289dreed *paint); 2437129ed1cd6d792f3f6cf563aefa9756fc6308289dreed if (drawAsSprite && paint->getImageFilter()) { 2438a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed special = this->getDevice()->makeSpecial(bitmap); 2439a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (!special) { 2440129ed1cd6d792f3f6cf563aefa9756fc6308289dreed drawAsSprite = false; 2441129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2442129ed1cd6d792f3f6cf563aefa9756fc6308289dreed } 2443129ed1cd6d792f3f6cf563aefa9756fc6308289dreed 2444262a71b7f95ce98ff3dd8dba845afbd724470903reed LOOPER_BEGIN_DRAWBITMAP(*paint, drawAsSprite, bounds) 244533366974d43eae80e22284a2e445225c343859dareed 244633366974d43eae80e22284a2e445225c343859dareed while (iter.next()) { 2447262a71b7f95ce98ff3dd8dba845afbd724470903reed const SkPaint& pnt = looper.paint(); 2448a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed if (special) { 2449262a71b7f95ce98ff3dd8dba845afbd724470903reed SkPoint pt; 2450262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fMatrix->mapXY(x, y, &pt); 2451a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed iter.fDevice->drawSpecial(iter, special.get(), 2452a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fX), 2453a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed SkScalarRoundToInt(pt.fY), pnt); 2454262a71b7f95ce98ff3dd8dba845afbd724470903reed } else { 2455262a71b7f95ce98ff3dd8dba845afbd724470903reed iter.fDevice->drawBitmap(iter, bitmap, matrix, looper.paint()); 2456262a71b7f95ce98ff3dd8dba845afbd724470903reed } 245733366974d43eae80e22284a2e445225c343859dareed } 2458a2217ef965e57fdbbf989989e7ec1f2c04f62d39reed 245933366974d43eae80e22284a2e445225c343859dareed LOOPER_END 24608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 24629987ec3791336bad6af5cbe513564786b2df55aareed@google.com// this one is non-virtual, so it can be called safely by other canvas apis 24637112173c3c4cd1b1e7da8cdf971d71f01dd91299reed@google.comvoid SkCanvas::internalDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, 2464eed779d866e1e239bfb9ebc6a225b7345a41adf9commit-bot@chromium.org const SkRect& dst, const SkPaint* paint, 2465a5517e2b190a8083b38964972b031c13e99f1012reed SrcRectConstraint constraint) { 246650b393a768c0311b3210f723325fd27bf161136bcommit-bot@chromium.org if (bitmap.drawsNothing() || dst.isEmpty()) { 24678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return; 24688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 246974b461961607fa57a150a9282c410ef0cab38764vandebo@chromium.org 247096fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2471c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 247287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 247387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 247487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 24758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24763d60812865bb034851da777a91413ab584929887reed@google.com 247733535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com SkLazyPaint lazy; 247896fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 247933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com paint = lazy.init(); 24808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 24817064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 2482c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN_CHECK_COMPLETE_OVERWRITE(*paint, SkDrawFilter::kBitmap_Type, &dst, 2483c83a29759a5c2966da5ab973e4fd90763e4c962breed bitmap.isOpaque()) 24847064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 248533535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com while (iter.next()) { 2486562fe4767cc73e08a4e039362bc0336aea66ecfbreed iter.fDevice->drawBitmapRect(iter, bitmap, src, dst, looper.paint(), constraint); 2487f2b98d67dcb6fcb3120feede9c72016fc7b3ead8reed@android.com } 24887064e9a3fc2fe54856d66ede84eddee2cace01b9skia.committer@gmail.com 248933535f3c48bf723c46f334a93d4a06d782dad30ereed@google.com LOOPER_END 24908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 24918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 249241af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst, 2493562fe4767cc73e08a4e039362bc0336aea66ecfbreed const SkPaint* paint, SrcRectConstraint constraint) { 24949881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapRectToRect()"); 24959987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 2496562fe4767cc73e08a4e039362bc0336aea66ecfbreed this->internalDrawBitmapRect(bitmap, src, dst, paint, constraint); 24979987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 24989987ec3791336bad6af5cbe513564786b2df55aareed@google.com 24994c21dc5ddf3b482293ed34eead876d8d61a662c3reedvoid SkCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst, 25004c21dc5ddf3b482293ed34eead876d8d61a662c3reed const SkPaint* paint) { 25014c21dc5ddf3b482293ed34eead876d8d61a662c3reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawImageNine()"); 25029d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 250396fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2504c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 250587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 250687e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 250787e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 25083d60812865bb034851da777a91413ab584929887reed@google.com } 25099d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25104c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 251196fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 25124c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 25134c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25149d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2515c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 25169d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25174c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 25184c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawImageNine(iter, image, center, dst, looper.paint()); 25199987ec3791336bad6af5cbe513564786b2df55aareed@google.com } 25209d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25214c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 25229987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 25239987ec3791336bad6af5cbe513564786b2df55aareed@google.com 252441af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, const SkRect& dst, 252541af966ab338e95eee81ab618ab28195075338f7reed const SkPaint* paint) { 25269881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawBitmapNine()"); 25279987ec3791336bad6af5cbe513564786b2df55aareed@google.com SkDEBUGCODE(bitmap.validate();) 25289987ec3791336bad6af5cbe513564786b2df55aareed@google.com 252996fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint || paint->canComputeFastBounds()) { 2530c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco SkRect storage; 253187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint ? paint->computeFastBounds(dst, &storage) : dst)) { 253287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 253387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 25344c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25359d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25364c21dc5ddf3b482293ed34eead876d8d61a662c3reed SkLazyPaint lazy; 253796fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 25384c21dc5ddf3b482293ed34eead876d8d61a662c3reed paint = lazy.init(); 25394c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25409d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 2541c41e7e14f4a0076d277870502168ed870e558dfcsenorblanco LOOPER_BEGIN(*paint, SkDrawFilter::kBitmap_Type, &dst) 25429d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25434c21dc5ddf3b482293ed34eead876d8d61a662c3reed while (iter.next()) { 25444c21dc5ddf3b482293ed34eead876d8d61a662c3reed iter.fDevice->drawBitmapNine(iter, bitmap, center, dst, looper.paint()); 25454c21dc5ddf3b482293ed34eead876d8d61a662c3reed } 25469d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 25474c21dc5ddf3b482293ed34eead876d8d61a662c3reed LOOPER_END 25489987ec3791336bad6af5cbe513564786b2df55aareed@google.com} 25499987ec3791336bad6af5cbe513564786b2df55aareed@google.com 2550f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comclass SkDeviceFilteredPaint { 2551f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.compublic: 25521f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com SkDeviceFilteredPaint(SkBaseDevice* device, const SkPaint& paint) { 2553112e7e277702e104357f2d44742253ee1b0109acfmalita uint32_t filteredFlags = device->filterTextFlags(paint); 2554112e7e277702e104357f2d44742253ee1b0109acfmalita if (filteredFlags != paint.getFlags()) { 2555a076e9be17654a60310e72c4f70fcd5337f56dbfreed@google.com SkPaint* newPaint = fLazy.set(paint); 2556112e7e277702e104357f2d44742253ee1b0109acfmalita newPaint->setFlags(filteredFlags); 2557f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = newPaint; 2558f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } else { 2559f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com fPaint = &paint; 2560f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2561f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com } 2562f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2563f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com const SkPaint& paint() const { return *fPaint; } 2564f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 2565f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.comprivate: 25662c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org const SkPaint* fPaint; 25672c8fc5a7038cdfbb28a8364fd0057f3c21f90bfdmike@reedtribe.org SkLazyPaint fLazy; 2568f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com}; 2569f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com 257052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawRect(const SkDraw& draw, const SkPaint& paint, 257152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const SkRect& r, SkScalar textSize) { 257217b78946096265d80215a6c946286ecaa35ea7edepoger@google.com if (paint.getStyle() == SkPaint::kFill_Style) { 257352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, paint); 257452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else { 257552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint p(paint); 257617b78946096265d80215a6c946286ecaa35ea7edepoger@google.com p.setStrokeWidth(SkScalarMul(textSize, paint.getStrokeWidth())); 257752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com draw.fDevice->drawRect(draw, r, p); 257852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 257952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 258052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 258152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.comvoid SkCanvas::DrawTextDecorations(const SkDraw& draw, const SkPaint& paint, 258252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com const char text[], size_t byteLength, 258352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar x, SkScalar y) { 258496fcdcc219d2a0d3579719b84b28bede76efba64halcanary SkASSERT(byteLength == 0 || text != nullptr); 258552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 258652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com // nothing to draw 258796fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (text == nullptr || byteLength == 0 || 25881e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreed draw.fRC->isEmpty() || 258996fcdcc219d2a0d3579719b84b28bede76efba64halcanary (paint.getAlpha() == 0 && paint.getXfermode() == nullptr)) { 259052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 259152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 259252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 259352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar width = 0; 259452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPoint start; 259552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 259652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(0, 0); // to avoid warning 259752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getFlags() & (SkPaint::kUnderlineText_Flag | 259852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 259952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com width = paint.measureText(text, byteLength); 260052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 260152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offsetX = 0; 260252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (paint.getTextAlign() == SkPaint::kCenter_Align) { 260352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = SkScalarHalf(width); 260452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } else if (paint.getTextAlign() == SkPaint::kRight_Align) { 260552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com offsetX = width; 260652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 260752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.set(x - offsetX, y); 260852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 260952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 261052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (0 == width) { 261152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com return; 261252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 261352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 261452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com uint32_t flags = paint.getFlags(); 261552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 261652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & (SkPaint::kUnderlineText_Flag | 261752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkPaint::kStrikeThruText_Flag)) { 261852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar textSize = paint.getTextSize(); 261952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness); 262052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkRect r; 262152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 262252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fLeft = start.fX; 262352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fRight = start.fX + width; 262452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 262552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kUnderlineText_Flag) { 262652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdUnderline_Offset, 262752c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 262852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 262952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 2630fb56218292d6c7b509d382f39994c3783b2483a0caryclark DrawRect(draw, paint, r, 1); 263152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 263252c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com if (flags & SkPaint::kStrikeThruText_Flag) { 263352c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com SkScalar offset = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, 263452c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com start.fY); 263552c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fTop = offset; 263652c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com r.fBottom = offset + height; 2637fb56218292d6c7b509d382f39994c3783b2483a0caryclark DrawRect(draw, paint, r, 1); 263852c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 263952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com } 264052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com} 264152c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com 2642e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2643e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 264496fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 26458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 26474e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2648f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com iter.fDevice->drawText(iter, text, byteLength, x, y, dfp.paint()); 264952c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com DrawTextDecorations(iter, dfp.paint(), 265052c748b1691f02f90b27c35bc05074fcef709e66bungeman@google.com static_cast<const char*>(text), byteLength, x, y); 26518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 26528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 26534e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 26548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2656e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2657e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 265805c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, 0); 265905c4a4322e7d4f3417b7df33825bab8603d52051fmalita 266096fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 266187fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 26628a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 26634e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 266405c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, &pos->fX, 2, textOffset, 2665f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 26668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2667b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 26684e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 26698a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2671e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2672e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 267305c4a4322e7d4f3417b7df33825bab8603d52051fmalita 267405c4a4322e7d4f3417b7df33825bab8603d52051fmalita SkPoint textOffset = SkPoint::Make(0, constY); 267505c4a4322e7d4f3417b7df33825bab8603d52051fmalita 267696fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 267787fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 26788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 26794e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 268005c4a4322e7d4f3417b7df33825bab8603d52051fmalita iter.fDevice->drawPosText(iter, text, byteLength, xpos, 1, textOffset, 2681f67e4cf4c18cd228738a11372859ee0280bce1d7reed@google.com dfp.paint()); 26828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2683b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 26844e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 26858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 26868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2687e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2688e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 268996fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 269087fcd950198a16211b3988610beebb5ca5bcf323commit-bot@chromium.org 26918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 26928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawTextOnPath(iter, text, byteLength, path, 26934e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com matrix, looper.paint()); 26948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 2695b0430d024572b1a5e5d7b80e406c668e975e3030skia.committer@gmail.com 2696945ec3a2bec668ca845071a65df8ec55e8f43819commit-bot@chromium.org LOOPER_END 26974325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org} 26984325d114a5679e46f25ae75b0e43547fd7694998commit-bot@chromium.org 269945561a0b15fe045ba272c328684c3f7ae290785areedvoid SkCanvas::onDrawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], 270045561a0b15fe045ba272c328684c3f7ae290785areed const SkRect* cullRect, const SkPaint& paint) { 270145561a0b15fe045ba272c328684c3f7ae290785areed if (cullRect && this->quickReject(*cullRect)) { 270245561a0b15fe045ba272c328684c3f7ae290785areed return; 270345561a0b15fe045ba272c328684c3f7ae290785areed } 270445561a0b15fe045ba272c328684c3f7ae290785areed 270545561a0b15fe045ba272c328684c3f7ae290785areed LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, nullptr) 270645561a0b15fe045ba272c328684c3f7ae290785areed 270745561a0b15fe045ba272c328684c3f7ae290785areed while (iter.next()) { 270845561a0b15fe045ba272c328684c3f7ae290785areed iter.fDevice->drawTextRSXform(iter, text, byteLength, xform, looper.paint()); 270945561a0b15fe045ba272c328684c3f7ae290785areed } 271045561a0b15fe045ba272c328684c3f7ae290785areed 271145561a0b15fe045ba272c328684c3f7ae290785areed LOOPER_END 271245561a0b15fe045ba272c328684c3f7ae290785areed} 271345561a0b15fe045ba272c328684c3f7ae290785areed 271400d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 271500d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 27167ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 271785d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita SkRect storage; 271896fcdcc219d2a0d3579719b84b28bede76efba64halcanary const SkRect* bounds = nullptr; 271919653d1d004610b4ba07ce563a5701164e120e45fmalita if (paint.canComputeFastBounds()) { 272085d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita storage = blob->bounds().makeOffset(x, y); 272187e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco SkRect tmp; 272287e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco if (this->quickReject(paint.computeFastBounds(storage, &tmp))) { 272387e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco return; 272487e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco } 272587e066ee80e094c8f4ccda3d6c33d907b414b91bsenorblanco bounds = &storage; 27267ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita } 27277ba7aa7e82c749b0b794f85b546f588ccf2ca777fmalita 2728024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // We cannot filter in the looper as we normally do, because the paint is 2729024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita // incomplete at this point (text-related attributes are embedded within blob run paints). 2730024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita SkDrawFilter* drawFilter = fMCRec->fFilter; 273196fcdcc219d2a0d3579719b84b28bede76efba64halcanary fMCRec->fFilter = nullptr; 2732024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 273385d5eb92940868baf8f6962dffe8ed28caa62d0dfmalita LOOPER_BEGIN(paint, SkDrawFilter::kText_Type, bounds) 273400d5c2c6523321d25b32905ff4822f083a4173eefmalita 2735aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita while (iter.next()) { 2736aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita SkDeviceFilteredPaint dfp(iter.fDevice, looper.paint()); 2737024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita iter.fDevice->drawTextBlob(iter, blob, x, y, dfp.paint(), drawFilter); 273800d5c2c6523321d25b32905ff4822f083a4173eefmalita } 273900d5c2c6523321d25b32905ff4822f083a4173eefmalita 2740aa1b9120463fc69be7a5545eb83e6fbe6955a424fmalita LOOPER_END 2741024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita 2742024f996c1daac32ecad1f9ffec15f0e54fb207f4fmalita fMCRec->fFilter = drawFilter; 274300d5c2c6523321d25b32905ff4822f083a4173eefmalita} 274400d5c2c6523321d25b32905ff4822f083a4173eefmalita 2745e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com// These will become non-virtual, so they always call the (virtual) onDraw... method 2746e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, 2747e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 27489881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawText()"); 2749ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2750ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawText(text, byteLength, x, y, paint); 2751ac09554dce518e9d4496771f648f3ae17eca857creed } 2752e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2753e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosText(const void* text, size_t byteLength, const SkPoint pos[], 2754e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkPaint& paint) { 27559881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosText()"); 2756ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2757ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawPosText(text, byteLength, pos, paint); 2758ac09554dce518e9d4496771f648f3ae17eca857creed } 2759e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2760e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], 2761e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com SkScalar constY, const SkPaint& paint) { 27629881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPosTextH()"); 2763ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2764ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawPosTextH(text, byteLength, xpos, constY, paint); 2765ac09554dce518e9d4496771f648f3ae17eca857creed } 2766e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 2767e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.comvoid SkCanvas::drawTextOnPath(const void* text, size_t byteLength, const SkPath& path, 2768e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com const SkMatrix* matrix, const SkPaint& paint) { 27699881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPath()"); 2770ac09554dce518e9d4496771f648f3ae17eca857creed if (byteLength) { 2771ac09554dce518e9d4496771f648f3ae17eca857creed this->onDrawTextOnPath(text, byteLength, path, matrix, paint); 2772ac09554dce518e9d4496771f648f3ae17eca857creed } 2773e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com} 277445561a0b15fe045ba272c328684c3f7ae290785areedvoid SkCanvas::drawTextRSXform(const void* text, size_t byteLength, const SkRSXform xform[], 277545561a0b15fe045ba272c328684c3f7ae290785areed const SkRect* cullRect, const SkPaint& paint) { 277645561a0b15fe045ba272c328684c3f7ae290785areed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextRSXform()"); 277745561a0b15fe045ba272c328684c3f7ae290785areed if (byteLength) { 277845561a0b15fe045ba272c328684c3f7ae290785areed this->onDrawTextRSXform(text, byteLength, xform, cullRect, paint); 277945561a0b15fe045ba272c328684c3f7ae290785areed } 278045561a0b15fe045ba272c328684c3f7ae290785areed} 278100d5c2c6523321d25b32905ff4822f083a4173eefmalitavoid SkCanvas::drawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y, 278200d5c2c6523321d25b32905ff4822f083a4173eefmalita const SkPaint& paint) { 2783e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(blob); 27849881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextBlob()"); 2785e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawTextBlob(blob, x, y, paint); 278600d5c2c6523321d25b32905ff4822f083a4173eefmalita} 2787e0d9ce890e67d02727ac2811bb456ddb64f827d4reed@google.com 278841af966ab338e95eee81ab618ab28195075338f7reedvoid SkCanvas::onDrawVertices(VertexMode vmode, int vertexCount, 278941af966ab338e95eee81ab618ab28195075338f7reed const SkPoint verts[], const SkPoint texs[], 279041af966ab338e95eee81ab618ab28195075338f7reed const SkColor colors[], SkXfermode* xmode, 279141af966ab338e95eee81ab618ab28195075338f7reed const uint16_t indices[], int indexCount, 279241af966ab338e95eee81ab618ab28195075338f7reed const SkPaint& paint) { 27939881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawVertices()"); 279496fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) 27954b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 27968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com while (iter.next()) { 27978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com iter.fDevice->drawVertices(iter, vmode, vertexCount, verts, texs, 27984e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com colors, xmode, indices, indexCount, 27994e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com looper.paint()); 28008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 28014b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 28024e2b3d3fb1288c6dc0f3ea1c0aa4a0d7c603bd7breed@google.com LOOPER_END 28038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 28048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2805b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::drawPatch(const SkPoint cubics[12], const SkColor colors[4], 2806b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 28079881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPatch()"); 280896fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == cubics) { 2809b3c9d1c33caf325aada244204215eb790c228c12dandov return; 2810b3c9d1c33caf325aada244204215eb790c228c12dandov } 28116cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2812ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // Since a patch is always within the convex hull of the control points, we discard it when its 2813ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov // bounding rectangle is completely outside the current clip. 2814ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov SkRect bounds; 2815b3c9d1c33caf325aada244204215eb790c228c12dandov bounds.set(cubics, SkPatchUtils::kNumCtrlPts); 2816ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov if (this->quickReject(bounds)) { 2817ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov return; 2818ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 28196cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2820b3c9d1c33caf325aada244204215eb790c228c12dandov this->onDrawPatch(cubics, colors, texCoords, xmode, paint); 2821b3c9d1c33caf325aada244204215eb790c228c12dandov} 2822b3c9d1c33caf325aada244204215eb790c228c12dandov 2823b3c9d1c33caf325aada244204215eb790c228c12dandovvoid SkCanvas::onDrawPatch(const SkPoint cubics[12], const SkColor colors[4], 2824b3c9d1c33caf325aada244204215eb790c228c12dandov const SkPoint texCoords[4], SkXfermode* xmode, const SkPaint& paint) { 2825b3c9d1c33caf325aada244204215eb790c228c12dandov 282696fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, nullptr) 28276cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2828ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov while (iter.next()) { 2829b3c9d1c33caf325aada244204215eb790c228c12dandov iter.fDevice->drawPatch(iter, cubics, colors, texCoords, xmode, paint); 2830ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov } 28316cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 2832ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov LOOPER_END 2833ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov} 2834ecfff21bde1f0ca3c36533eded325066b5f2d42ddandov 2835a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, SkScalar x, SkScalar y) { 2836e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(dr); 2837e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (x || y) { 2838e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed SkMatrix matrix = SkMatrix::MakeTrans(x, y); 2839e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, &matrix); 2840e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } else { 2841e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, nullptr); 2842a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2843a8db72864a43ad1fbba3c2892cf5cd88060a43efreed} 2844a8db72864a43ad1fbba3c2892cf5cd88060a43efreed 2845a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::drawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2846e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(dr); 2847e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (matrix && matrix->isIdentity()) { 2848e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed matrix = nullptr; 28496a070dc06af4e9f305f9d08a69e34d18ade473cbreed } 2850e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawDrawable(dr, matrix); 28516a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 28526a070dc06af4e9f305f9d08a69e34d18ade473cbreed 2853a8db72864a43ad1fbba3c2892cf5cd88060a43efreedvoid SkCanvas::onDrawDrawable(SkDrawable* dr, const SkMatrix* matrix) { 2854a8db72864a43ad1fbba3c2892cf5cd88060a43efreed SkRect bounds = dr->getBounds(); 2855a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (matrix) { 2856a8db72864a43ad1fbba3c2892cf5cd88060a43efreed matrix->mapRect(&bounds); 2857a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2858a8db72864a43ad1fbba3c2892cf5cd88060a43efreed if (this->quickReject(bounds)) { 2859a8db72864a43ad1fbba3c2892cf5cd88060a43efreed return; 2860a8db72864a43ad1fbba3c2892cf5cd88060a43efreed } 2861a8db72864a43ad1fbba3c2892cf5cd88060a43efreed dr->draw(this, matrix); 28626a070dc06af4e9f305f9d08a69e34d18ade473cbreed} 28636a070dc06af4e9f305f9d08a69e34d18ade473cbreed 286471c3c760a83123ee0b3127b8c65c6394ce541c50reedvoid SkCanvas::onDrawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[], 286571c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkColor colors[], int count, SkXfermode::Mode mode, 286671c3c760a83123ee0b3127b8c65c6394ce541c50reed const SkRect* cull, const SkPaint* paint) { 286771c3c760a83123ee0b3127b8c65c6394ce541c50reed if (cull && this->quickReject(*cull)) { 286871c3c760a83123ee0b3127b8c65c6394ce541c50reed return; 286971c3c760a83123ee0b3127b8c65c6394ce541c50reed } 287071c3c760a83123ee0b3127b8c65c6394ce541c50reed 287171c3c760a83123ee0b3127b8c65c6394ce541c50reed SkPaint pnt; 287271c3c760a83123ee0b3127b8c65c6394ce541c50reed if (paint) { 287371c3c760a83123ee0b3127b8c65c6394ce541c50reed pnt = *paint; 287471c3c760a83123ee0b3127b8c65c6394ce541c50reed } 28759d524f22bfde5dc3dc8f48e1be39bdebd3bb0304halcanary 287696fcdcc219d2a0d3579719b84b28bede76efba64halcanary LOOPER_BEGIN(pnt, SkDrawFilter::kPath_Type, nullptr) 287771c3c760a83123ee0b3127b8c65c6394ce541c50reed while (iter.next()) { 287871c3c760a83123ee0b3127b8c65c6394ce541c50reed iter.fDevice->drawAtlas(iter, atlas, xform, tex, colors, count, mode, pnt); 287971c3c760a83123ee0b3127b8c65c6394ce541c50reed } 288071c3c760a83123ee0b3127b8c65c6394ce541c50reed LOOPER_END 288171c3c760a83123ee0b3127b8c65c6394ce541c50reed} 288271c3c760a83123ee0b3127b8c65c6394ce541c50reed 2883f70b531daaf47db1ee95c70da9843f1dd1f418d3reedvoid SkCanvas::onDrawAnnotation(const SkRect& rect, const char key[], SkData* value) { 2884f70b531daaf47db1ee95c70da9843f1dd1f418d3reed SkASSERT(key); 2885f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 2886f70b531daaf47db1ee95c70da9843f1dd1f418d3reed SkPaint paint; 2887f70b531daaf47db1ee95c70da9843f1dd1f418d3reed LOOPER_BEGIN(paint, SkDrawFilter::kRect_Type, nullptr) 2888f70b531daaf47db1ee95c70da9843f1dd1f418d3reed while (iter.next()) { 2889f70b531daaf47db1ee95c70da9843f1dd1f418d3reed iter.fDevice->drawAnnotation(iter, rect, key, value); 2890f70b531daaf47db1ee95c70da9843f1dd1f418d3reed } 2891f70b531daaf47db1ee95c70da9843f1dd1f418d3reed LOOPER_END 2892f70b531daaf47db1ee95c70da9843f1dd1f418d3reed} 2893f70b531daaf47db1ee95c70da9843f1dd1f418d3reed 28948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 28958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// These methods are NOT virtual, and therefore must call back into virtual 28968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com// methods, rather than actually drawing themselves. 28978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com////////////////////////////////////////////////////////////////////////////// 28988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 28998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawARGB(U8CPU a, U8CPU r, U8CPU g, U8CPU b, 2900845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com SkXfermode::Mode mode) { 29019881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawARGB()"); 29028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 29038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setARGB(a, r, g, b); 2905845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 29060baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 29078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 29098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 2911845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.comvoid SkCanvas::drawColor(SkColor c, SkXfermode::Mode mode) { 29129881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawColor()"); 29138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 29148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29158a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(c); 2916845fdaca174f4675e9acc164b510e3a5ffa9053creed@android.com if (SkXfermode::kSrcOver_Mode != mode) { 29170baf19375466cfc24c96532df406e7c5b1d1aae8reed@android.com paint.setXfermodeMode(mode); 29188a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29198a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPaint(paint); 29208a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29218a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29228a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, const SkPaint& paint) { 29239881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkPaint)"); 29248a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 29254b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 29268a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 29278a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 29288a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29298a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29308a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawPoint(SkScalar x, SkScalar y, SkColor color) { 29319881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPoint(SkColor)"); 29328a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pt; 29338a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPaint paint; 29344b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 29358a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pt.set(x, y); 29368a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint.setColor(color); 29378a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kPoints_PointMode, 1, &pt, paint); 29388a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29398a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29408a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawLine(SkScalar x0, SkScalar y0, SkScalar x1, SkScalar y1, 29418a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 29429881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawLine()"); 29438a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPoint pts[2]; 29444b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 29458a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[0].set(x0, y0); 29468a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com pts[1].set(x1, y1); 29478a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPoints(kLines_PointMode, 2, pts, paint); 29488a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29498a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29508a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRectCoords(SkScalar left, SkScalar top, 29518a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar right, SkScalar bottom, 29528a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 29539881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRectCoords()"); 29548a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 29558a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(left, top, right, bottom); 29578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 29588a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29598a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29608a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawCircle(SkScalar cx, SkScalar cy, SkScalar radius, 29618a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 29629881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawCircle()"); 29638a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (radius < 0) { 29648a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com radius = 0; 29658a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29668a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29678a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkRect r; 29688a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com r.set(cx - radius, cy - radius, cx + radius, cy + radius); 29694ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawOval(r, paint); 29708a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29718a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29728a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawRoundRect(const SkRect& r, SkScalar rx, SkScalar ry, 29738a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 29749881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawRoundRect()"); 29758a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (rx > 0 && ry > 0) { 29764ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com SkRRect rrect; 29774ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com rrect.setRectXY(r, rx, ry); 29784ed0fb768409bf97b79899c3990d8c15f5e9d784reed@google.com this->drawRRect(rrect, paint); 29798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 29808a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawRect(r, paint); 29818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 29838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 29848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawArc(const SkRect& oval, SkScalar startAngle, 29858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar sweepAngle, bool useCenter, 29868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint& paint) { 29879881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawArc()"); 29888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (SkScalarAbs(sweepAngle) >= SkIntToScalar(360)) { 29898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawOval(oval, paint); 29908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } else { 29918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkPath path; 29928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 29938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.moveTo(oval.centerX(), oval.centerY()); 29948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.arcTo(oval, startAngle, sweepAngle, !useCenter); 29968a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com if (useCenter) { 29978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com path.close(); 29988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 29998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawPath(path, paint); 30008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 30018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::drawTextOnPathHV(const void* text, size_t byteLength, 30048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPath& path, SkScalar hOffset, 30058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkScalar vOffset, const SkPaint& paint) { 30069881d63c57002ffbdf2adf623965ece280279989danakj TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawTextOnPathHV()"); 30078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkMatrix matrix; 30084b226023832011bc3bcdd1e5092ff0645ad0bdeereed@google.com 30098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com matrix.setTranslate(hOffset, vOffset); 30108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com this->drawTextOnPath(text, byteLength, path, &matrix, paint); 30118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30128a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 3013f76bacff7f66724072c67edb185abf9e3add11a0reed@android.com/////////////////////////////////////////////////////////////////////////////// 30141c2c441fede0ae9573afc098017011e3439624a9reed 30151c2c441fede0ae9573afc098017011e3439624a9reed/** 30161c2c441fede0ae9573afc098017011e3439624a9reed * This constant is trying to balance the speed of ref'ing a subpicture into a parent picture, 30171c2c441fede0ae9573afc098017011e3439624a9reed * against the playback cost of recursing into the subpicture to get at its actual ops. 30181c2c441fede0ae9573afc098017011e3439624a9reed * 30191c2c441fede0ae9573afc098017011e3439624a9reed * For now we pick a conservatively small value, though measurement (and other heuristics like 30201c2c441fede0ae9573afc098017011e3439624a9reed * the type of ops contained) may justify changing this value. 30211c2c441fede0ae9573afc098017011e3439624a9reed */ 30221c2c441fede0ae9573afc098017011e3439624a9reed#define kMaxPictureOpsToUnrollInsteadOfRef 1 30239b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 3024d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::drawPicture(const SkPicture* picture, const SkMatrix* matrix, const SkPaint* paint) { 3025e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed RETURN_ON_NULL(picture); 3026e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed 30271c2c441fede0ae9573afc098017011e3439624a9reed TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawPicture()"); 3028e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (matrix && matrix->isIdentity()) { 3029e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed matrix = nullptr; 3030e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } 3031e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed if (picture->approximateOpCount() <= kMaxPictureOpsToUnrollInsteadOfRef) { 3032e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 3033e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed picture->playback(this); 3034e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed } else { 3035e3b38ce43b5c5c6711e9cde4588e2bc15333c780reed this->onDrawPicture(picture, matrix, paint); 3036d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3037d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 30389b14f26d0f3a974f3dd626c8354e1db1cfcd322frobertphillips 3039d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedvoid SkCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix* matrix, 3040d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed const SkPaint* paint) { 3041d028180f0310cf2b23f9744256a41697b0683e67fmalita if (!paint || paint->canComputeFastBounds()) { 3042d028180f0310cf2b23f9744256a41697b0683e67fmalita SkRect bounds = picture->cullRect(); 3043d028180f0310cf2b23f9744256a41697b0683e67fmalita if (paint) { 3044d028180f0310cf2b23f9744256a41697b0683e67fmalita paint->computeFastBounds(bounds, &bounds); 3045d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3046d028180f0310cf2b23f9744256a41697b0683e67fmalita if (matrix) { 3047d028180f0310cf2b23f9744256a41697b0683e67fmalita matrix->mapRect(&bounds); 3048d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3049d028180f0310cf2b23f9744256a41697b0683e67fmalita if (this->quickReject(bounds)) { 3050d028180f0310cf2b23f9744256a41697b0683e67fmalita return; 3051d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3052d028180f0310cf2b23f9744256a41697b0683e67fmalita } 3053d028180f0310cf2b23f9744256a41697b0683e67fmalita 3054a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkAutoCanvasMatrixPaint acmp(this, matrix, paint, picture->cullRect()); 3055c5ba71d2e5cd426def66fa49dcf003e5b2c98dc7robertphillips picture->playback(this); 30568a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30578a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 305895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#ifdef SK_EXPERIMENTAL_SHADOWING 305995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::drawShadowedPicture(const SkPicture* picture, 306095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkMatrix* matrix, 306195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkPaint* paint) { 306295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack RETURN_ON_NULL(picture); 306395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 306495302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawShadowedPicture()"); 306595302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 306695302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack this->onDrawShadowedPicture(picture, matrix, paint); 306795302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 306895302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 306995302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblackvoid SkCanvas::onDrawShadowedPicture(const SkPicture* picture, 307095302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkMatrix* matrix, 307195302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack const SkPaint* paint) { 307295302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack this->onDrawPicture(picture, matrix, paint); 307395302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack} 307495302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack#endif 307595302da19d8b0a3bcd9d9be0e79f486760787f09vjiaoblack 30768a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 30778a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com/////////////////////////////////////////////////////////////////////////////// 30788a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30798a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::LayerIter(SkCanvas* canvas, bool skipEmptyClips) { 308099fe82260633fcf5d92cca38d12ef0937ecca61cbungeman static_assert(sizeof(fStorage) >= sizeof(SkDrawIter), "fStorage_too_small"); 30818a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30828a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com SkASSERT(canvas); 30838a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30848a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl = new (fStorage) SkDrawIter(canvas, skipEmptyClips); 30858a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 30868a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30878a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30888a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comSkCanvas::LayerIter::~LayerIter() { 30898a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fImpl->~SkDrawIter(); 30908a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30918a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30928a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comvoid SkCanvas::LayerIter::next() { 30938a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com fDone = !fImpl->next(); 30948a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30958a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 30961f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.comSkBaseDevice* SkCanvas::LayerIter::device() const { 30978a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getDevice(); 30988a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 30998a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 31008a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkMatrix& SkCanvas::LayerIter::matrix() const { 31018a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return fImpl->getMatrix(); 31028a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 31038a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 31048a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comconst SkPaint& SkCanvas::LayerIter::paint() const { 31058a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com const SkPaint* paint = fImpl->getPaint(); 310696fcdcc219d2a0d3579719b84b28bede76efba64halcanary if (nullptr == paint) { 31078a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com paint = &fDefaultPaint; 31088a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com } 31098a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com return *paint; 31108a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com} 31118a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.com 31121e7f5e708e5daeb0c18ae49001c9e3cd5e3b13cbreedconst SkRasterClip& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); } 31138a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::x() const { return fImpl->getX(); } 31148a1c16ff38322f0210116fa7293eb8817c7e477ereed@android.comint SkCanvas::LayerIter::y() const { return fImpl->getY(); } 311520a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 311620a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com/////////////////////////////////////////////////////////////////////////////// 311720a550c6ea947f0ab239da1d4ecba209d76a98fdjustinlin@google.com 3118c3b589a24eb4d567a906189f882c259ecf5c2f58fmalitaSkCanvasClipVisitor::~SkCanvasClipVisitor() { } 31193107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 31203107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 31213107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 31223107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.orgstatic bool supported_for_raster_canvas(const SkImageInfo& info) { 31233107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.alphaType()) { 31243107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kPremul_SkAlphaType: 31253107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kOpaque_SkAlphaType: 31263107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 31273107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 31283107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 31293107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 31303107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 31313107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org switch (info.colorType()) { 31323107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kAlpha_8_SkColorType: 31333107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org case kRGB_565_SkColorType: 313428fcae2ec77eb16a79e155f8d788b20457f1c951commit-bot@chromium.org case kN32_SkColorType: 31353107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org break; 31363107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org default: 31373107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return false; 31383107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org } 31393107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 31403107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org return true; 31413107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org} 31423107b6a85eee7914b37382f7145ab658e8c27667commit-bot@chromium.org 314342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.orgSkCanvas* SkCanvas::NewRasterDirect(const SkImageInfo& info, void* pixels, size_t rowBytes) { 314442b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!supported_for_raster_canvas(info)) { 314596fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 314642b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 3147eb849e5fd10cbe00cbc31307ba97fd9efca0b41bskia.committer@gmail.com 314842b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org SkBitmap bitmap; 314942b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org if (!bitmap.installPixels(info, pixels, rowBytes)) { 315096fcdcc219d2a0d3579719b84b28bede76efba64halcanary return nullptr; 315142b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org } 3152385fe4d4b62d7d1dd76116dd570df3290a2f487bhalcanary return new SkCanvas(bitmap); 315342b08932e81abd8ebf296bede1994d297811511dcommit-bot@chromium.org} 3154d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3155d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed/////////////////////////////////////////////////////////////////////////////// 3156d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3157d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::SkAutoCanvasMatrixPaint(SkCanvas* canvas, const SkMatrix* matrix, 3158a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips const SkPaint* paint, const SkRect& bounds) 3159d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed : fCanvas(canvas) 3160d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed , fSaveCount(canvas->getSaveCount()) 3161d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed{ 316249f085dddff10473b6ebf832a974288300224e60bsalomon if (paint) { 3163a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips SkRect newBounds = bounds; 3164d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed if (matrix) { 3165a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips matrix->mapRect(&newBounds); 3166d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3167a8d7f0b13cd4c6d773fcf055fe17db75d260fa05robertphillips canvas->saveLayer(&newBounds, paint); 316849f085dddff10473b6ebf832a974288300224e60bsalomon } else if (matrix) { 3169d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->save(); 3170d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 31716cfa73a29a26edf1d03bca224ad6860396308ffcmtklein 317249f085dddff10473b6ebf832a974288300224e60bsalomon if (matrix) { 3173d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed canvas->concat(*matrix); 3174d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed } 3175d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 3176d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed 3177d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reedSkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { 3178d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed fCanvas->restoreToCount(fSaveCount); 3179d5fa1a455aad61f3e99081fe7a9b065cb3b115c6reed} 3180e8f3062a36d3682f4019309a32b5b84dc9eddf8creed 3181e8f3062a36d3682f4019309a32b5b84dc9eddf8creed#ifdef SK_SUPPORT_LEGACY_NEW_SURFACE_API 3182e8f3062a36d3682f4019309a32b5b84dc9eddf8creedSkSurface* SkCanvas::newSurface(const SkImageInfo& info, const SkSurfaceProps* props) { 3183e8f3062a36d3682f4019309a32b5b84dc9eddf8creed return this->makeSurface(info, props).release(); 3184e8f3062a36d3682f4019309a32b5b84dc9eddf8creed} 3185e8f3062a36d3682f4019309a32b5b84dc9eddf8creed#endif 3186