SkiaCanvas.cpp revision 6acfe16b5650446dbdcce3bd779b52fb6533a41e
18872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger/* 28872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Copyright (C) 2014 The Android Open Source Project 38872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 48872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Licensed under the Apache License, Version 2.0 (the "License"); 58872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * you may not use this file except in compliance with the License. 68872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * You may obtain a copy of the License at 78872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 88872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * http://www.apache.org/licenses/LICENSE-2.0 98872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * 108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * Unless required by applicable law or agreed to in writing, software 118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * distributed under the License is distributed on an "AS IS" BASIS, 128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * See the License for the specific language governing permissions and 148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger * limitations under the License. 158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger */ 168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 17c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger#include "SkiaCanvas.h" 18c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger 196f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger#include "CanvasProperty.h" 207de73858975fc4dbccfa1c188f6d1a12d39ce2c5Matt Sarett#include "NinePatchUtils.h" 21c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger#include "VectorDrawable.h" 22aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv#include "hwui/Bitmap.h" 23afc221499d943386256feb9db46c119ff834bf79Yuqian Li#include "hwui/MinikinUtils.h" 24021693b967a2c5556dddd183eb0247df4079e1adStan Iliev#include "pipeline/skia/AnimatedDrawables.h" 258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 266f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger#include <SkDrawable.h> 27849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkDevice.h> 28849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkDeque.h> 29849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkDrawFilter.h> 30849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkGraphics.h> 316f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger#include <SkImage.h> 3262feb3a0b4690144a067080ab17beae160ea6320Matt Sarett#include <SkImagePriv.h> 33afc221499d943386256feb9db46c119ff834bf79Yuqian Li#include <SkRSXform.h> 34849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkShader.h> 35849911a9c4315fc552faa38516c842b2541b1909John Reck#include <SkTemplates.h> 36f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev#include <SkTextBlob.h> 378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3860126efd7d905ca24822765c6dafac17fef278abBen Wagner#include <memory> 3960126efd7d905ca24822765c6dafac17fef278abBen Wagner 408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergernamespace android { 418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 42f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievusing uirenderer::PaintUtils; 43f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 44c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn ReckCanvas* Canvas::create_canvas(const SkBitmap& bitmap) { 458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return new SkiaCanvas(bitmap); 468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek SollenbergerCanvas* Canvas::create_canvas(SkCanvas* skiaCanvas) { 498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return new SkiaCanvas(skiaCanvas); 508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 52f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan IlievSkiaCanvas::SkiaCanvas() {} 53f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 54f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan IlievSkiaCanvas::SkiaCanvas(SkCanvas* canvas) 556acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed : mCanvas(canvas) {} 56f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 57c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn ReckSkiaCanvas::SkiaCanvas(const SkBitmap& bitmap) { 586acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvasOwned = std::unique_ptr<SkCanvas>(new SkCanvas(bitmap)); 596acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvas = mCanvasOwned.get(); 608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 62021693b967a2c5556dddd183eb0247df4079e1adStan IlievSkiaCanvas::~SkiaCanvas() {} 63021693b967a2c5556dddd183eb0247df4079e1adStan Iliev 64c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenbergervoid SkiaCanvas::reset(SkCanvas* skiaCanvas) { 656acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed if (mCanvas != skiaCanvas) { 666acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvas = skiaCanvas; 676acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvasOwned.reset(); 686acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed } 69c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mSaveStack.reset(nullptr); 70c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mHighContrastText = false; 71c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger} 72c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger 738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations: Replace Bitmap 758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerclass ClipCopier : public SkCanvas::ClipVisitor { 788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerpublic: 79c6baf563ba6aa207a48317c177b29f1d2b70cf3dChih-Hung Hsieh explicit ClipCopier(SkCanvas* dstCanvas) : m_dstCanvas(dstCanvas) {} 808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger virtual void clipRect(const SkRect& rect, SkRegion::Op op, bool antialias) { 828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger m_dstCanvas->clipRect(rect, op, antialias); 838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger virtual void clipRRect(const SkRRect& rrect, SkRegion::Op op, bool antialias) { 858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger m_dstCanvas->clipRRect(rrect, op, antialias); 868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger virtual void clipPath(const SkPath& path, SkRegion::Op op, bool antialias) { 888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger m_dstCanvas->clipPath(path, op, antialias); 898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerprivate: 928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas* m_dstCanvas; 938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger}; 948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 95c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reckvoid SkiaCanvas::setBitmap(const SkBitmap& bitmap) { 96f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkCanvas* newCanvas = new SkCanvas(bitmap); 978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 98c1b33d665c8caf5760f68c45c6ca0baa649b832aJohn Reck if (!bitmap.isNull()) { 998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Copy the canvas matrix & clip state. 1008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger newCanvas->setMatrix(mCanvas->getTotalMatrix()); 101f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III 102f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev ClipCopier copier(newCanvas); 103f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III mCanvas->replayClips(&copier); 1048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1066acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed // deletes the previously owned canvas (if any) 1076acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvasOwned = std::unique_ptr<SkCanvas>(newCanvas); 1086acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed mCanvas = newCanvas; 1098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // clean up the old save stack 111f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mSaveStack.reset(nullptr); 1128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 1158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations 1168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 1178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::isOpaque() { 119f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III return mCanvas->imageInfo().isOpaque(); 1208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint SkiaCanvas::width() { 123f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III return mCanvas->imageInfo().width(); 1248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint SkiaCanvas::height() { 127f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III return mCanvas->imageInfo().height(); 1288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 1318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations: Save (layer) 1328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 1338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint SkiaCanvas::getSaveCount() const { 1358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return mCanvas->getSaveCount(); 1368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 138eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malitaint SkiaCanvas::save(SaveFlags::Flags flags) { 1398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int count = mCanvas->save(); 1408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger recordPartialSave(flags); 1418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return count; 1428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1445e27140f48a1ec0ae3890dca84bfa91bd32ecb3bFlorin Malita// The SkiaCanvas::restore operation layers on the capability to preserve 1455e27140f48a1ec0ae3890dca84bfa91bd32ecb3bFlorin Malita// either (or both) the matrix and/or clip state after a SkCanvas::restore 1465e27140f48a1ec0ae3890dca84bfa91bd32ecb3bFlorin Malita// operation. It does this by explicitly saving off the clip & matrix state 1475e27140f48a1ec0ae3890dca84bfa91bd32ecb3bFlorin Malita// when requested and playing it back after the SkCanvas::restore. 1488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::restore() { 149f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const auto* rec = this->currentSaveRec(); 150f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (!rec) { 1518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Fast path - no record for this frame. 1528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->restore(); 1538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 1548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 156eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita bool preserveMatrix = !(rec->saveFlags & SaveFlags::Matrix); 157eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita bool preserveClip = !(rec->saveFlags & SaveFlags::Clip); 1588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix savedMatrix; 1608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (preserveMatrix) { 1618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger savedMatrix = mCanvas->getTotalMatrix(); 1628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 164f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const size_t clipIndex = rec->clipIndex; 1658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->restore(); 167f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mSaveStack->pop_back(); 1688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (preserveMatrix) { 1708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->setMatrix(savedMatrix); 1718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 173f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (preserveClip) { 174f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->applyPersistentClips(clipIndex); 1758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 1788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::restoreToCount(int restoreCount) { 1798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger while (mCanvas->getSaveCount() > restoreCount) { 1808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger this->restore(); 1818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 1828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 1838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 184eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malitastatic inline SkCanvas::SaveLayerFlags layerFlags(SaveFlags::Flags flags) { 185eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SkCanvas::SaveLayerFlags layerFlags = 0; 186eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 18783427ff2224c89cc1a590ea609206c95c8ee039eYuqian Li // We intentionally ignore the SaveFlags::HasAlphaLayer and 18883427ff2224c89cc1a590ea609206c95c8ee039eYuqian Li // SkCanvas::kIsOpaque_SaveLayerFlag flags because HWUI ignores it 18983427ff2224c89cc1a590ea609206c95c8ee039eYuqian Li // and our Android client may use it incorrectly. 19083427ff2224c89cc1a590ea609206c95c8ee039eYuqian Li // In Skia, this flag is purely for performance optimization. 191eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 192eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita if (!(flags & SaveFlags::ClipToLayer)) { 193eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita layerFlags |= SkCanvas::kDontClipToLayer_Legacy_SaveLayerFlag; 194eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita } 195eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 196eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita return layerFlags; 197eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita} 198eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 1998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint SkiaCanvas::saveLayer(float left, float top, float right, float bottom, 200eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita const SkPaint* paint, SaveFlags::Flags flags) { 201eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita const SkRect bounds = SkRect::MakeLTRB(left, top, right, bottom); 202eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita const SkCanvas::SaveLayerRec rec(&bounds, paint, layerFlags(flags)); 203eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita 204eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita int count = mCanvas->saveLayer(rec); 2058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger recordPartialSave(flags); 2068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return count; 2078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerint SkiaCanvas::saveLayerAlpha(float left, float top, float right, float bottom, 210eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita int alpha, SaveFlags::Flags flags) { 211eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita if (static_cast<unsigned>(alpha) < 0xFF) { 212fd92ee4b731bee39f8b100cd138fb491de9d66eeYuqian Li SkPaint alphaPaint; 213fd92ee4b731bee39f8b100cd138fb491de9d66eeYuqian Li alphaPaint.setAlpha(alpha); 214fd92ee4b731bee39f8b100cd138fb491de9d66eeYuqian Li return this->saveLayer(left, top, right, bottom, &alphaPaint, flags); 215eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita } 216fd92ee4b731bee39f8b100cd138fb491de9d66eeYuqian Li return this->saveLayer(left, top, right, bottom, nullptr, flags); 2178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 219f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievclass SkiaCanvas::Clip { 220f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievpublic: 221f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Clip(const SkRect& rect, SkRegion::Op op, const SkMatrix& m) 222f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev : mType(Type::Rect), mOp(op), mMatrix(m), mRRect(SkRRect::MakeRect(rect)) {} 223f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Clip(const SkRRect& rrect, SkRegion::Op op, const SkMatrix& m) 224f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev : mType(Type::RRect), mOp(op), mMatrix(m), mRRect(rrect) {} 225f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Clip(const SkPath& path, SkRegion::Op op, const SkMatrix& m) 226f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev : mType(Type::Path), mOp(op), mMatrix(m), mPath(&path) {} 227f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 228f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev void apply(SkCanvas* canvas) const { 229f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev canvas->setMatrix(mMatrix); 230f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev switch (mType) { 231f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev case Type::Rect: 232f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev canvas->clipRect(mRRect.rect(), mOp); 233f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev break; 234f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev case Type::RRect: 235f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev canvas->clipRRect(mRRect, mOp); 236f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev break; 237f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev case Type::Path: 238f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev canvas->clipPath(*mPath.get(), mOp); 239f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev break; 240f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev } 241f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev } 242f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 243f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievprivate: 244f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev enum class Type { 245f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Rect, 246f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev RRect, 247f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Path, 248f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev }; 249f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 250f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev Type mType; 251f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkRegion::Op mOp; 252f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkMatrix mMatrix; 253f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 254f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // These are logically a union (tracked separately due to non-POD path). 255f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkTLazy<SkPath> mPath; 256f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkRRect mRRect; 257f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev}; 258f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 259f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievconst SkiaCanvas::SaveRec* SkiaCanvas::currentSaveRec() const { 260f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const SaveRec* rec = mSaveStack 261f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev ? static_cast<const SaveRec*>(mSaveStack->back()) 262f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev : nullptr; 263f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev int currentSaveCount = mCanvas->getSaveCount(); 264f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkASSERT(!rec || currentSaveCount >= rec->saveCount); 265f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 266f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev return (rec && rec->saveCount == currentSaveCount) ? rec : nullptr; 267f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev} 268f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 2698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 2708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// functions to emulate legacy SaveFlags (i.e. independent matrix/clip flags) 2718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 2728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 273eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malitavoid SkiaCanvas::recordPartialSave(SaveFlags::Flags flags) { 2748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // A partial save is a save operation which doesn't capture the full canvas state. 275eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita // (either SaveFlags::Matrix or SaveFlags::Clip is missing). 2768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // Mask-out non canvas state bits. 278eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita flags &= SaveFlags::MatrixClip; 2798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 280eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita if (flags == SaveFlags::MatrixClip) { 2818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // not a partial save. 2828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return; 2838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 285f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (!mSaveStack) { 286d1cbc1608906302130158acc4c72c82c89b49e10Ben Wagner mSaveStack.reset(new SkDeque(sizeof(struct SaveRec), 8)); 2878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 2888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 2898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SaveRec* rec = static_cast<SaveRec*>(mSaveStack->push_back()); 2905e27140f48a1ec0ae3890dca84bfa91bd32ecb3bFlorin Malita rec->saveCount = mCanvas->getSaveCount(); 2918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger rec->saveFlags = flags; 292f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev rec->clipIndex = mClipStack.size(); 2938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 2948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 295f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievtemplate <typename T> 296f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievvoid SkiaCanvas::recordClip(const T& clip, SkRegion::Op op) { 297f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // Only need tracking when in a partial save frame which 298f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // doesn't restore the clip. 299f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const SaveRec* rec = this->currentSaveRec(); 300f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (rec && !(rec->saveFlags & SaveFlags::Clip)) { 301f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mClipStack.emplace_back(clip, op, mCanvas->getTotalMatrix()); 3028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 305f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev// Applies and optionally removes all clips >= index. 306f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievvoid SkiaCanvas::applyPersistentClips(size_t clipStartIndex) { 307f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkASSERT(clipStartIndex <= mClipStack.size()); 308f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const auto begin = mClipStack.cbegin() + clipStartIndex; 309f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const auto end = mClipStack.cend(); 3108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 311f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // Clip application mutates the CTM. 312f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const SkMatrix saveMatrix = mCanvas->getTotalMatrix(); 3138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 314f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev for (auto clip = begin; clip != end; ++clip) { 3156acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed clip->apply(mCanvas); 3168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 318f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mCanvas->setMatrix(saveMatrix); 319f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 320f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // If the current/post-restore save rec is also persisting clips, we 321f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // leave them on the stack to be reapplied part of the next restore(). 322f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // Otherwise we're done and just pop them. 323f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const auto* rec = this->currentSaveRec(); 324f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (!rec || (rec->saveFlags & SaveFlags::Clip)) { 325f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mClipStack.erase(begin, end); 326f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev } 3278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 3308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations: Matrix 3318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 3328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::getMatrix(SkMatrix* outMatrix) const { 3348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *outMatrix = mCanvas->getTotalMatrix(); 3358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::setMatrix(const SkMatrix& matrix) { 3388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->setMatrix(matrix); 3398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::concat(const SkMatrix& matrix) { 3428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->concat(matrix); 3438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::rotate(float degrees) { 3468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->rotate(degrees); 3478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::scale(float sx, float sy) { 3508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->scale(sx, sy); 3518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::skew(float sx, float sy) { 3548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->skew(sx, sy); 3558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::translate(float dx, float dy) { 3588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->translate(dx, dy); 3598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 3628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations: Clips 3638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 3648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// This function is a mirror of SkCanvas::getClipBounds except that it does 3668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// not outset the edge of the clip to account for anti-aliasing. There is 3678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// a skia bug to investigate pushing this logic into back into skia. 3688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// (see https://code.google.com/p/skia/issues/detail?id=1303) 3698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::getClipBounds(SkRect* outRect) const { 3708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkIRect ibounds; 3718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!mCanvas->getClipDeviceBounds(&ibounds)) { 3728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return false; 3738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix inverse; 3768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // if we can't invert the CTM, we can't return local clip bounds 3778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (!mCanvas->getTotalMatrix().invert(&inverse)) { 3788872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (outRect) { 3798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger outRect->setEmpty(); 3808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return false; 3828872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (NULL != outRect) { 3858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect r = SkRect::Make(ibounds); 3868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger inverse.mapRect(outRect, r); 3878872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 3888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return true; 3898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::quickRejectRect(float left, float top, float right, float bottom) const { 3928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect bounds = SkRect::MakeLTRB(left, top, right, bottom); 3938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return mCanvas->quickReject(bounds); 3948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 3968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::quickRejectPath(const SkPath& path) const { 3978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger return mCanvas->quickReject(path); 3988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 3998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::clipRect(float left, float top, float right, float bottom, SkRegion::Op op) { 4018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); 402f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->recordClip(rect, op); 4038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->clipRect(rect, op); 4045ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return !mCanvas->isClipEmpty(); 4058872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::clipPath(const SkPath* path, SkRegion::Op op) { 408c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger SkRRect roundRect; 409c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger if (path->isRRect(&roundRect)) { 410f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->recordClip(roundRect, op); 411c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mCanvas->clipRRect(roundRect, op); 412c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger } else { 413f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->recordClip(*path, op); 414c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mCanvas->clipPath(*path, op); 415c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger } 4165ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return !mCanvas->isClipEmpty(); 4178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergerbool SkiaCanvas::clipRegion(const SkRegion* region, SkRegion::Op op) { 4208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPath rgnPath; 4218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (region->getBoundaryPath(&rgnPath)) { 4228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // The region is specified in device space. 4238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkMatrix savedMatrix = mCanvas->getTotalMatrix(); 4248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->resetMatrix(); 425f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->recordClip(rgnPath, op); 4268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->clipPath(rgnPath, op); 4278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->setMatrix(savedMatrix); 4288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } else { 429f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const auto emptyClip = SkRect::MakeEmpty(); 430f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev this->recordClip(emptyClip, op); 431f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mCanvas->clipRect(emptyClip, op); 4328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4335ec6a2878b2ad933c5da6fe2341c854155acc24cChris Craik return !mCanvas->isClipEmpty(); 4348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas state operations: Filters 4388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 440acb4099deff72c2c631f7110a405a3331d3e8b27Derek SollenbergerSkDrawFilter* SkiaCanvas::getDrawFilter() { 441acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger return mCanvas->getDrawFilter(); 442acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger} 443acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger 4448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::setDrawFilter(SkDrawFilter* drawFilter) { 4458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->setDrawFilter(drawFilter); 4468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas draw operations 4508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 452260ab726486317496bc12a57d599ea96dcde3284Mike Reedvoid SkiaCanvas::drawColor(int color, SkBlendMode mode) { 4538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawColor(color, mode); 4548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 456acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawPaint(const SkPaint& paint) { 4578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawPaint(paint); 4588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas draw operations: Geometry 4628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 4638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 464acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawPoints(const float* points, int count, const SkPaint& paint, 4658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkCanvas::PointMode mode) { 466f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(count < 2 || PaintUtils::paintWillNotDraw(paint))) return; 4678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // convert the floats into SkPoints 4688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger count >>= 1; // now it is the number of points 4696bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<SkPoint[]> pts(new SkPoint[count]); 4708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int i = 0; i < count; i++) { 4718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger pts[i].set(points[0], points[1]); 4728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger points += 2; 4738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 4746bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner mCanvas->drawPoints(mode, count, pts.get(), paint); 4758872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 478acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawPoint(float x, float y, const SkPaint& paint) { 4798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawPoint(x, y, paint); 4808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 482acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawPoints(const float* points, int count, const SkPaint& paint) { 4838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger this->drawPoints(points, count, paint, SkCanvas::kPoints_PointMode); 4848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4858872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4868872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::drawLine(float startX, float startY, float stopX, float stopY, 487acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const SkPaint& paint) { 4888872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawLine(startX, startY, stopX, stopY, paint); 4898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 491acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawLines(const float* points, int count, const SkPaint& paint) { 492f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(count < 4 || PaintUtils::paintWillNotDraw(paint))) return; 4938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger this->drawPoints(points, count, paint, SkCanvas::kLines_PointMode); 4948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 4958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 4968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::drawRect(float left, float top, float right, float bottom, 497acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const SkPaint& paint) { 498f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 4998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawRectCoords(left, top, right, bottom, paint); 5008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 50394394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenbergervoid SkiaCanvas::drawRegion(const SkRegion& region, const SkPaint& paint) { 504f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 505f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mCanvas->drawRegion(region, paint); 50694394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger} 50794394b3fb048d5349a77b57950ab7f6b6e92ce34Derek Sollenberger 5088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::drawRoundRect(float left, float top, float right, float bottom, 509acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float rx, float ry, const SkPaint& paint) { 510f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 5118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect rect = SkRect::MakeLTRB(left, top, right, bottom); 5128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawRoundRect(rect, rx, ry, paint); 5138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 515acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawCircle(float x, float y, float radius, const SkPaint& paint) { 516f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(radius <= 0 || PaintUtils::paintWillNotDraw(paint))) return; 5178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawCircle(x, y, radius, paint); 5188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 520acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawOval(float left, float top, float right, float bottom, const SkPaint& paint) { 521f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 5228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect oval = SkRect::MakeLTRB(left, top, right, bottom); 5238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawOval(oval, paint); 5248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::drawArc(float left, float top, float right, float bottom, 527acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float startAngle, float sweepAngle, bool useCenter, const SkPaint& paint) { 528f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 5298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect arc = SkRect::MakeLTRB(left, top, right, bottom); 5308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawArc(arc, startAngle, sweepAngle, useCenter, paint); 5318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 533acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenbergervoid SkiaCanvas::drawPath(const SkPath& path, const SkPaint& paint) { 534f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (CC_UNLIKELY(PaintUtils::paintWillNotDraw(paint))) return; 535c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger SkRect rect; 536c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger SkRRect roundRect; 537c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger if (path.isOval(&rect)) { 538c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mCanvas->drawOval(rect, paint); 539c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger } else if (path.isRRect(&roundRect)) { 540c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mCanvas->drawRRect(roundRect, paint); 541c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger } else { 542c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger mCanvas->drawPath(path, paint); 543c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger } 5448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenbergervoid SkiaCanvas::drawVertices(SkCanvas::VertexMode vertexMode, int vertexCount, 5478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const float* verts, const float* texs, const int* colors, 548acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const uint16_t* indices, int indexCount, const SkPaint& paint) { 5498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#ifndef SK_SCALAR_IS_FLOAT 5508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkDEBUGFAIL("SkScalar must be a float for these conversions to be valid"); 5518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#endif 5528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int ptCount = vertexCount >> 1; 5538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawVertices(vertexMode, ptCount, (SkPoint*)verts, (SkPoint*)texs, 554c2f31df8b3b9a237e9abffc59c61804ad8495073Mike Reed (SkColor*)colors, indices, indexCount, paint); 5558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 5588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas draw operations: Bitmaps 5598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 5608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 561aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyvvoid SkiaCanvas::drawBitmap(Bitmap& bitmap, float left, float top, const SkPaint* paint) { 562aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv SkBitmap skBitmap; 563aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv bitmap.getSkBitmap(&skBitmap); 564aed7f58fb05a25ce2112829e77c0eb5dd268e8a7sergeyv mCanvas->drawBitmap(skBitmap, left, top, paint); 5658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 567fc9999505a36c66892d7ccce85187936105f4f36sergeyvvoid SkiaCanvas::drawBitmap(Bitmap& hwuiBitmap, const SkMatrix& matrix, const SkPaint* paint) { 568fc9999505a36c66892d7ccce85187936105f4f36sergeyv SkBitmap bitmap; 569fc9999505a36c66892d7ccce85187936105f4f36sergeyv hwuiBitmap.getSkBitmap(&bitmap); 5706acfe16b5650446dbdcce3bd779b52fb6533a41eMike Reed SkAutoCanvasRestore acr(mCanvas, true); 57170ffbf9e8288296ef7009c8297bcb6da6a7f73b2Mike Reed mCanvas->concat(matrix); 57270ffbf9e8288296ef7009c8297bcb6da6a7f73b2Mike Reed mCanvas->drawBitmap(bitmap, 0, 0, paint); 5738872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5748872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 575fc9999505a36c66892d7ccce85187936105f4f36sergeyvvoid SkiaCanvas::drawBitmap(Bitmap& hwuiBitmap, float srcLeft, float srcTop, 5768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger float srcRight, float srcBottom, float dstLeft, float dstTop, 577acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger float dstRight, float dstBottom, const SkPaint* paint) { 578fc9999505a36c66892d7ccce85187936105f4f36sergeyv SkBitmap bitmap; 579fc9999505a36c66892d7ccce85187936105f4f36sergeyv hwuiBitmap.getSkBitmap(&bitmap); 5808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect srcRect = SkRect::MakeLTRB(srcLeft, srcTop, srcRight, srcBottom); 5818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkRect dstRect = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom); 582f35b989d26bb98900f6c5fa2e586326b30b6e161Leon Scroggins III mCanvas->drawBitmapRect(bitmap, srcRect, dstRect, paint); 5838872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 5848872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5855fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyvvoid SkiaCanvas::drawBitmapMesh(Bitmap& hwuiBitmap, int meshWidth, int meshHeight, 586acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const float* vertices, const int* colors, const SkPaint* paint) { 5875fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyv SkBitmap bitmap; 5885fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyv hwuiBitmap.getSkBitmap(&bitmap); 5898872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int ptCount = (meshWidth + 1) * (meshHeight + 1); 5908872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const int indexCount = meshWidth * meshHeight * 6; 5918872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 5928872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger /* Our temp storage holds 2 or 3 arrays. 5938872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger texture points [ptCount * sizeof(SkPoint)] 5948872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger optionally vertex points [ptCount * sizeof(SkPoint)] if we need a 5958872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger copy to convert from float to fixed 5968872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indices [ptCount * sizeof(uint16_t)] 5978872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger */ 5988872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger ssize_t storageSize = ptCount * sizeof(SkPoint); // texs[] 5998872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger storageSize += indexCount * sizeof(uint16_t); // indices[] 6008872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6018872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6028872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#ifndef SK_SCALAR_IS_FLOAT 6038872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkDEBUGFAIL("SkScalar must be a float for these conversions to be valid"); 6048872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#endif 6056bbf68d05a9deb335fc693b4a64651aea1b4e9e0Ben Wagner std::unique_ptr<char[]> storage(new char[storageSize]); 6068872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPoint* texs = (SkPoint*)storage.get(); 6078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger uint16_t* indices = (uint16_t*)(texs + ptCount); 6088872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6098872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // cons up texture coordinates and indices 6108872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger { 6118872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkScalar w = SkIntToScalar(bitmap.width()); 6128872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkScalar h = SkIntToScalar(bitmap.height()); 6138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkScalar dx = w / meshWidth; 6148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger const SkScalar dy = h / meshHeight; 6158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkPoint* texsPtr = texs; 6178872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkScalar y = 0; 6188872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int i = 0; i <= meshHeight; i++) { 6198872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (i == meshHeight) { 6208872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger y = h; // to ensure numerically we hit h exactly 6218872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6228872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkScalar x = 0; 6238872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int j = 0; j < meshWidth; j++) { 6248872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger texsPtr->set(x, y); 6258872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger texsPtr += 1; 6268872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger x += dx; 6278872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6288872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger texsPtr->set(w, y); 6298872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger texsPtr += 1; 6308872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger y += dy; 6318872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6328872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkASSERT(texsPtr - texs == ptCount); 6338872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6348872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6358872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // cons up indices 6368872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger { 6378872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger uint16_t* indexPtr = indices; 6388872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger int index = 0; 6398872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int i = 0; i < meshHeight; i++) { 6408872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int j = 0; j < meshWidth; j++) { 6418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // lower-left triangle 6428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index; 6438872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index + meshWidth + 1; 6448872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index + meshWidth + 2; 6458872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // upper-right triangle 6468872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index; 6478872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index + meshWidth + 2; 6488872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger *indexPtr++ = index + 1; 6498872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // bump to the next cell 6508872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger index += 1; 6518872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6528872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // bump to the next row 6538872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger index += 1; 6548872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6558872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkASSERT(indexPtr - indices == indexCount); 6568872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkASSERT((char*)indexPtr - (char*)storage.get() == storageSize); 6578872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6588872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6598872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // double-check that we have legal indices 6608872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#ifdef SK_DEBUG 6618872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger { 6628872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger for (int i = 0; i < indexCount; i++) { 6638872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger SkASSERT((unsigned)indices[i] < (unsigned)ptCount); 6648872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6658872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 6668872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger#endif 6678872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6688872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger // cons-up a shader for the bitmap 669acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger SkPaint tmpPaint; 6708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger if (paint) { 6718872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger tmpPaint = *paint; 6728872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger } 673f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 674f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev sk_sp<SkImage> image = SkMakeImageFromRasterBitmap(bitmap, kNever_SkCopyPixelsMode); 675f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev tmpPaint.setShader(image->makeShader(SkShader::kClamp_TileMode, SkShader::kClamp_TileMode)); 6768872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6778872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger mCanvas->drawVertices(SkCanvas::kTriangles_VertexMode, ptCount, (SkPoint*)vertices, 678c2f31df8b3b9a237e9abffc59c61804ad8495073Mike Reed texs, (const SkColor*)colors, indices, 6798872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger indexCount, tmpPaint); 6808872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 6818872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 6825fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyvvoid SkiaCanvas::drawNinePatch(Bitmap& hwuiBitmap, const Res_png_9patch& chunk, 683edca320a2b42011f98c308fdf25fc0494c6a5454Derek Sollenberger float dstLeft, float dstTop, float dstRight, float dstBottom, const SkPaint* paint) { 684f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 6855fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyv SkBitmap bitmap; 6865fd2a1cb2726afa7d40fe4750e9defd89c24ed37sergeyv hwuiBitmap.getSkBitmap(&bitmap); 687f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 688f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkCanvas::Lattice lattice; 6897de73858975fc4dbccfa1c188f6d1a12d39ce2c5Matt Sarett NinePatchUtils::SetLatticeDivs(&lattice, chunk, bitmap.width(), bitmap.height()); 690f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 691f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev lattice.fFlags = nullptr; 692f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev int numFlags = 0; 693021693b967a2c5556dddd183eb0247df4079e1adStan Iliev if (chunk.numColors > 0 && chunk.numColors == NinePatchUtils::NumDistinctRects(lattice)) { 694f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // We can expect the framework to give us a color for every distinct rect. 695f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // Skia requires a flag for every rect. 696f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev numFlags = (lattice.fXCount + 1) * (lattice.fYCount + 1); 697f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev } 698f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 699f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkAutoSTMalloc<25, SkCanvas::Lattice::Flags> flags(numFlags); 700f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (numFlags > 0) { 701021693b967a2c5556dddd183eb0247df4079e1adStan Iliev NinePatchUtils::SetLatticeFlags(&lattice, flags.get(), numFlags, chunk); 702f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev } 703f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 704f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev lattice.fBounds = nullptr; 705f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkRect dst = SkRect::MakeLTRB(dstLeft, dstTop, dstRight, dstBottom); 706f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mCanvas->drawBitmapLattice(bitmap, lattice, dst, paint); 707edca320a2b42011f98c308fdf25fc0494c6a5454Derek Sollenberger} 708edca320a2b42011f98c308fdf25fc0494c6a5454Derek Sollenberger 709766431aa57c16ece8842287a92b2e7208e3b8ac3Doris Liuvoid SkiaCanvas::drawVectorDrawable(VectorDrawableRoot* vectorDrawable) { 7101d8e194661085f9a18ab1b3cd12f9e19d3a86be5Doris Liu vectorDrawable->drawStaging(this); 711766431aa57c16ece8842287a92b2e7208e3b8ac3Doris Liu} 712766431aa57c16ece8842287a92b2e7208e3b8ac3Doris Liu 7138872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 7148872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// Canvas draw operations: Text 7158872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger// ---------------------------------------------------------------------------- 7168872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 717dccca44ffda4836b56a21da95a046c9708ffd49csergeyvvoid SkiaCanvas::drawGlyphs(const uint16_t* text, const float* positions, int count, 718acb4099deff72c2c631f7110a405a3331d3e8b27Derek Sollenberger const SkPaint& paint, float x, float y, 7198dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float boundsLeft, float boundsTop, float boundsRight, float boundsBottom, 7208dfaa4904205772cdceee63ef3989bcdedf1a914Tom Hudson float totalAdvance) { 721f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev if (!text || !positions || count <= 0 || PaintUtils::paintWillNotDrawText(paint)) return; 722f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // Set align to left for drawing, as we don't want individual 723f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // glyphs centered or right-aligned; the offset above takes 724f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // care of all alignment. 725f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkPaint paintCopy(paint); 726f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev paintCopy.setTextAlign(SkPaint::kLeft_Align); 727f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 728f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkRect bounds = SkRect::MakeLTRB(boundsLeft + x, boundsTop + y, 729f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev boundsRight + x, boundsBottom + y); 730f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 731f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev SkTextBlobBuilder builder; 732f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev const SkTextBlobBuilder::RunBuffer& buffer = builder.allocRunPos(paintCopy, count, &bounds); 733f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // TODO: we could reduce the number of memcpy's if the this were exposed further up 734f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev // in the architecture. 735f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev memcpy(buffer.glyphs, text, count * sizeof(uint16_t)); 736f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev memcpy(buffer.pos, positions, (count << 1) * sizeof(float)); 737f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev 738f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev sk_sp<SkTextBlob> textBlob(builder.make()); 739f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev mCanvas->drawTextBlob(textBlob, 0, 0, paintCopy); 740f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Iliev drawTextDecorations(x, y, totalAdvance, paintCopy); 7418872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7428872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 743afc221499d943386256feb9db46c119ff834bf79Yuqian Livoid SkiaCanvas::drawLayoutOnPath(const minikin::Layout& layout, float hOffset, float vOffset, 744afc221499d943386256feb9db46c119ff834bf79Yuqian Li const SkPaint& paint, const SkPath& path, size_t start, size_t end) { 745afc221499d943386256feb9db46c119ff834bf79Yuqian Li const int N = end - start; 746e547dd0b80b819bbd377bd7de228737b10570aa0Derek Sollenberger SkAutoSTMalloc<1024, uint8_t> storage(N * (sizeof(uint16_t) + sizeof(SkRSXform))); 747afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkRSXform* xform = (SkRSXform*)storage.get(); 748afc221499d943386256feb9db46c119ff834bf79Yuqian Li uint16_t* glyphs = (uint16_t*)(xform + N); 749afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkPathMeasure meas(path, false); 750afc221499d943386256feb9db46c119ff834bf79Yuqian Li 751afc221499d943386256feb9db46c119ff834bf79Yuqian Li for (size_t i = start; i < end; i++) { 752afc221499d943386256feb9db46c119ff834bf79Yuqian Li glyphs[i - start] = layout.getGlyphId(i); 753afc221499d943386256feb9db46c119ff834bf79Yuqian Li float x = hOffset + layout.getX(i); 754afc221499d943386256feb9db46c119ff834bf79Yuqian Li float y = vOffset + layout.getY(i); 755afc221499d943386256feb9db46c119ff834bf79Yuqian Li 756afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkPoint pos; 757afc221499d943386256feb9db46c119ff834bf79Yuqian Li SkVector tan; 758afc221499d943386256feb9db46c119ff834bf79Yuqian Li if (!meas.getPosTan(x, &pos, &tan)) { 759afc221499d943386256feb9db46c119ff834bf79Yuqian Li pos.set(x, y); 760afc221499d943386256feb9db46c119ff834bf79Yuqian Li tan.set(1, 0); 761afc221499d943386256feb9db46c119ff834bf79Yuqian Li } 762afc221499d943386256feb9db46c119ff834bf79Yuqian Li xform[i - start].fSCos = tan.x(); 763afc221499d943386256feb9db46c119ff834bf79Yuqian Li xform[i - start].fSSin = tan.y(); 764afc221499d943386256feb9db46c119ff834bf79Yuqian Li xform[i - start].fTx = pos.x() - tan.y() * y; 765afc221499d943386256feb9db46c119ff834bf79Yuqian Li xform[i - start].fTy = pos.y() + tan.x() * y; 766afc221499d943386256feb9db46c119ff834bf79Yuqian Li } 767afc221499d943386256feb9db46c119ff834bf79Yuqian Li 768afc221499d943386256feb9db46c119ff834bf79Yuqian Li this->asSkCanvas()->drawTextRSXform(glyphs, sizeof(uint16_t) * N, xform, nullptr, paint); 7698872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} 7708872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger 7716f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// ---------------------------------------------------------------------------- 7726f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// Canvas draw operations: Animations 7736f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// ---------------------------------------------------------------------------- 7746f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 7756f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenbergervoid SkiaCanvas::drawRoundRect(uirenderer::CanvasPropertyPrimitive* left, 7766f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger uirenderer::CanvasPropertyPrimitive* top, uirenderer::CanvasPropertyPrimitive* right, 7776f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger uirenderer::CanvasPropertyPrimitive* bottom, uirenderer::CanvasPropertyPrimitive* rx, 7786f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger uirenderer::CanvasPropertyPrimitive* ry, uirenderer::CanvasPropertyPaint* paint) { 779021693b967a2c5556dddd183eb0247df4079e1adStan Iliev sk_sp<uirenderer::skiapipeline::AnimatedRoundRect> drawable( 780021693b967a2c5556dddd183eb0247df4079e1adStan Iliev new uirenderer::skiapipeline::AnimatedRoundRect(left, top, right, bottom, rx, ry, paint)); 7816f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger mCanvas->drawDrawable(drawable.get()); 7826f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger} 7836f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 7846f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenbergervoid SkiaCanvas::drawCircle(uirenderer::CanvasPropertyPrimitive* x, uirenderer::CanvasPropertyPrimitive* y, 7856f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger uirenderer::CanvasPropertyPrimitive* radius, uirenderer::CanvasPropertyPaint* paint) { 786021693b967a2c5556dddd183eb0247df4079e1adStan Iliev sk_sp<uirenderer::skiapipeline::AnimatedCircle> drawable(new uirenderer::skiapipeline::AnimatedCircle(x, y, radius, paint)); 7876f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger mCanvas->drawDrawable(drawable.get()); 7886f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger} 7896f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 7906f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// ---------------------------------------------------------------------------- 7916f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// Canvas draw operations: View System 7926f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger// ---------------------------------------------------------------------------- 7936f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 794f50806afb8982acbab4510a8d04bbcf13a2bcd9eStan Ilievvoid SkiaCanvas::drawLayer(uirenderer::DeferredLayerUpdater* layerUpdater) { 795c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger LOG_ALWAYS_FATAL("SkiaCanvas can't directly draw Layers"); 796c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger} 7976f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 798c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenbergervoid SkiaCanvas::drawRenderNode(uirenderer::RenderNode* renderNode) { 799c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger LOG_ALWAYS_FATAL("SkiaCanvas can't directly draw RenderNodes"); 800c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger} 8016f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 802cd1c3eba69d044b551cededad75474038f919890John Reckvoid SkiaCanvas::callDrawGLFunction(Functor* functor, 803c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger uirenderer::GlFunctorLifecycleListener* listener) { 804c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger LOG_ALWAYS_FATAL("SkiaCanvas can't directly draw GL Content"); 805c190813b938ecf28d9e76b07098e9637ced8808eDerek Sollenberger} 8066f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger 8078872b38ef403cc2c44aca07d392f5e9426fd7f54Derek Sollenberger} // namespace android 808