RecordingCanvas.h revision 79abbf22d4f672208327546661e694d837f564a9
1b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik/* 2b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Copyright (C) 2015 The Android Open Source Project 3b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 4b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Licensed under the Apache License, Version 2.0 (the "License"); 5b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * you may not use this file except in compliance with the License. 6b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * You may obtain a copy of the License at 7b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 8b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * http://www.apache.org/licenses/LICENSE-2.0 9b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * 10b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * Unless required by applicable law or agreed to in writing, software 11b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * distributed under the License is distributed on an "AS IS" BASIS, 12b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * See the License for the specific language governing permissions and 14b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik * limitations under the License. 15b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik */ 16b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 17b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#ifndef ANDROID_HWUI_RECORDING_CANVAS_H 18b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#define ANDROID_HWUI_RECORDING_CANVAS_H 19b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 20b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "CanvasState.h" 21b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "DisplayList.h" 22b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "ResourceCache.h" 23b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "SkiaCanvasProxy.h" 24b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "Snapshot.h" 25dccca44ffda4836b56a21da95a046c9708ffd49csergeyv#include "hwui/Canvas.h" 269fded232a9548a304e0145011df8849fba0dcda7Chris Craik#include "utils/LinearAllocator.h" 279fded232a9548a304e0145011df8849fba0dcda7Chris Craik#include "utils/Macros.h" 289fded232a9548a304e0145011df8849fba0dcda7Chris Craik#include "utils/NinePatch.h" 29b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 300b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkDrawFilter.h> 310b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkPaint.h> 320b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkTLazy.h> 330b7e8245db728d127ada698be63d78b33fc6e4daChris Craik 34b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include <vector> 35b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 36b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace android { 37b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace uirenderer { 38b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 39e4db79de127cfe961195f52907af8451026eaa20Chris Craikstruct ClipBase; 40d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craikclass DeferredLayerUpdater; 41b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikstruct RecordedOp; 42b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 4315d556e5d3729a287718c7be5c36079a7f8633c6Chris Craikclass ANDROID_API RecordingCanvas: public Canvas, public CanvasStateClient { 44161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik enum class DeferredBarrierType { 45161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik None, 46161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik InOrder, 47161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik OutOfOrder, 48161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik }; 49b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikpublic: 50b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik RecordingCanvas(size_t width, size_t height); 51b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual ~RecordingCanvas(); 52b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 536f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void resetRecording(int width, int height) override; 546f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual WARN_UNUSED_RESULT DisplayList* finishRecording() override; 55b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 56b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// MISC HWUI OPERATIONS - TODO: CATEGORIZE 57b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 586f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void insertReorderBarrier(bool enableReorder) override { 59161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik mDeferredBarrierType = enableReorder 60161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik ? DeferredBarrierType::OutOfOrder : DeferredBarrierType::InOrder; 61161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik } 62d2dfd8f128b632ed99418ab2b32949c939a9a369Chris Craik 636f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void drawLayer(DeferredLayerUpdater* layerHandle) override; 646f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void drawRenderNode(RenderNode* renderNode) override; 656f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void callDrawGLFunction(Functor* functor) override; 66e29ce6f51d681af7649c0a7cddee97c471e43eb5Chris Craik 67b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 68b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// CanvasStateClient interface 69b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 706fe991e5e76f9af9dab960100d5768d96d5f4daaChris Craik virtual void onViewportInitialized() override; 716fe991e5e76f9af9dab960100d5768d96d5f4daaChris Craik virtual void onSnapshotRestored(const Snapshot& removed, const Snapshot& restored) override; 72b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual GLuint getTargetFbo() const override { return -1; } 73b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 74b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 75268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik// HWUI Canvas draw operations 76268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik// ---------------------------------------------------------------------------- 77268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik 786f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void drawRoundRect(CanvasPropertyPrimitive* left, CanvasPropertyPrimitive* top, 79268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik CanvasPropertyPrimitive* right, CanvasPropertyPrimitive* bottom, 80268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik CanvasPropertyPrimitive* rx, CanvasPropertyPrimitive* ry, 816f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger CanvasPropertyPaint* paint) override; 826f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger virtual void drawCircle(CanvasPropertyPrimitive* x, CanvasPropertyPrimitive* y, 836f485569fa3d6047dcffd068aebf361e3598783cDerek Sollenberger CanvasPropertyPrimitive* radius, CanvasPropertyPaint* paint) override; 84268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik 85268a9c0f29c16a64d5819c7dbe8b0633baedab83Chris Craik// ---------------------------------------------------------------------------- 86b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas interface 87b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 88b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual SkCanvas* asSkCanvas() override; 89b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 90b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setBitmap(const SkBitmap& bitmap) override { 91b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik LOG_ALWAYS_FATAL("RecordingCanvas is not backed by a bitmap."); 92b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 93b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 94b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool isOpaque() override { return false; } 95b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int width() override { return mState.getWidth(); } 96b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int height() override { return mState.getHeight(); } 97b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 98b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setHighContrastText(bool highContrastText) override { 99b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mHighContrastText = highContrastText; 100b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 101b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool isHighContrastText() override { return mHighContrastText; } 102b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 103b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 104b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas state operations 105b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 106b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Save (layer) 107b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int getSaveCount() const override { return mState.getSaveCount(); } 108eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita virtual int save(SaveFlags::Flags flags) override; 109b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void restore() override; 110b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void restoreToCount(int saveCount) override; 111b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 112b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int saveLayer(float left, float top, float right, float bottom, const SkPaint* paint, 113eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita SaveFlags::Flags flags) override; 114b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int saveLayerAlpha(float left, float top, float right, float bottom, 115eecff56fed5dd5206acfbc5007b4912081b36d3bFlorin Malita int alpha, SaveFlags::Flags flags) override { 116b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkPaint paint; 117b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik paint.setAlpha(alpha); 118b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return saveLayer(left, top, right, bottom, &paint, flags); 119b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 120b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 121b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Matrix 122b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void getMatrix(SkMatrix* outMatrix) const override { mState.getMatrix(outMatrix); } 123b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setMatrix(const SkMatrix& matrix) override { mState.setMatrix(matrix); } 124b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 125b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void concat(const SkMatrix& matrix) override { mState.concatMatrix(matrix); } 126b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void rotate(float degrees) override; 127b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void scale(float sx, float sy) override; 128b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void skew(float sx, float sy) override; 129b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void translate(float dx, float dy) override; 130b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 131b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Clip 132b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool getClipBounds(SkRect* outRect) const override; 133b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool quickRejectRect(float left, float top, float right, float bottom) const override; 134b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool quickRejectPath(const SkPath& path) const override; 135b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 136b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipRect(float left, float top, float right, float bottom, SkRegion::Op op) override; 137b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipPath(const SkPath* path, SkRegion::Op op) override; 138b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipRegion(const SkRegion* region, SkRegion::Op op) override; 139b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 140b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Misc 141b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual SkDrawFilter* getDrawFilter() override { return mDrawFilter.get(); } 142b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setDrawFilter(SkDrawFilter* filter) override { 143b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mDrawFilter.reset(SkSafeRef(filter)); 144b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 145b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 146b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 147b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas draw operations 148b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 149b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawColor(int color, SkXfermode::Mode mode) override; 150b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPaint(const SkPaint& paint) override; 151b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 152b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Geometry 153b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPoint(float x, float y, const SkPaint& paint) override { 154b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float points[2] = { x, y }; 155b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik drawPoints(points, 2, paint); 156b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 157386aa031793bb037ec43b6cdbd8908c343cc86cbChris Craik virtual void drawPoints(const float* points, int floatCount, const SkPaint& paint) override; 158b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawLine(float startX, float startY, float stopX, float stopY, 159b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint& paint) override { 160b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float points[4] = { startX, startY, stopX, stopY }; 161b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik drawLines(points, 4, paint); 162b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 163386aa031793bb037ec43b6cdbd8908c343cc86cbChris Craik virtual void drawLines(const float* points, int floatCount, const SkPaint& paint) override; 164b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRect(float left, float top, float right, float bottom, const SkPaint& paint) override; 165b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRegion(const SkRegion& region, const SkPaint& paint) override; 166b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRoundRect(float left, float top, float right, float bottom, 167b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float rx, float ry, const SkPaint& paint) override; 168b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawCircle(float x, float y, float radius, const SkPaint& paint) override; 169b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawOval(float left, float top, float right, float bottom, const SkPaint& paint) override; 170b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawArc(float left, float top, float right, float bottom, 171b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float startAngle, float sweepAngle, bool useCenter, const SkPaint& paint) override; 172b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPath(const SkPath& path, const SkPaint& paint) override; 173b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawVertices(SkCanvas::VertexMode vertexMode, int vertexCount, 174b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const float* verts, const float* tex, const int* colors, 175b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const uint16_t* indices, int indexCount, const SkPaint& paint) override 176b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik { /* RecordingCanvas does not support drawVertices(); ignore */ } 177b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 178766431aa57c16ece8842287a92b2e7208e3b8ac3Doris Liu virtual void drawVectorDrawable(VectorDrawableRoot* tree) override; 179766431aa57c16ece8842287a92b2e7208e3b8ac3Doris Liu 180b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Bitmap-based 181b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, float left, float top, const SkPaint* paint) override; 182b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, const SkMatrix& matrix, 183b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* paint) override; 184b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, float srcLeft, float srcTop, 185b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float srcRight, float srcBottom, float dstLeft, float dstTop, 186b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float dstRight, float dstBottom, const SkPaint* paint) override; 187b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmapMesh(const SkBitmap& bitmap, int meshWidth, int meshHeight, 188b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const float* vertices, const int* colors, const SkPaint* paint) override; 189b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawNinePatch(const SkBitmap& bitmap, const android::Res_png_9patch& chunk, 190b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float dstLeft, float dstTop, float dstRight, float dstBottom, 191b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* paint) override; 192b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 193b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Text 194b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool drawTextAbsolutePos() const override { return false; } 195b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 19679abbf22d4f672208327546661e694d837f564a9Derek Sollenbergerprotected: 19779abbf22d4f672208327546661e694d837f564a9Derek Sollenberger virtual void drawGlyphs(const uint16_t* text, const float* positions, int count, 19879abbf22d4f672208327546661e694d837f564a9Derek Sollenberger const SkPaint& paint, float x, float y, 19979abbf22d4f672208327546661e694d837f564a9Derek Sollenberger float boundsLeft, float boundsTop, float boundsRight, float boundsBottom, 20079abbf22d4f672208327546661e694d837f564a9Derek Sollenberger float totalAdvance) override; 20179abbf22d4f672208327546661e694d837f564a9Derek Sollenberger virtual void drawGlyphsOnPath(const uint16_t* glyphs, int count, const SkPath& path, 20279abbf22d4f672208327546661e694d837f564a9Derek Sollenberger float hOffset, float vOffset, const SkPaint& paint) override; 20379abbf22d4f672208327546661e694d837f564a9Derek Sollenberger 204b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikprivate: 205e4db79de127cfe961195f52907af8451026eaa20Chris Craik const ClipBase* getRecordedClip() { 206e4db79de127cfe961195f52907af8451026eaa20Chris Craik return mState.writableSnapshot()->mutateClipArea().serializeClip(alloc()); 207e4db79de127cfe961195f52907af8451026eaa20Chris Craik } 208b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 209b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void drawBitmap(const SkBitmap* bitmap, const SkPaint* paint); 210b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void drawSimpleRects(const float* rects, int vertexCount, const SkPaint* paint); 211b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 212b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 213b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik size_t addOp(RecordedOp* op); 214b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 215b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// lazy object copy 216b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 217003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik LinearAllocator& alloc() { return mDisplayList->allocator; } 218b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 219b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void refBitmapsInShader(const SkShader* shader); 220b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 221b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik template<class T> 222b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const T* refBuffer(const T* srcBuffer, int32_t count) { 223b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!srcBuffer) return nullptr; 224b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 2257df9ff2a08fd4bbd9b2e734a357cffcf64675df9John Reck T* dstBuffer = (T*) mDisplayList->allocator.alloc<T>(count * sizeof(T)); 226b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik memcpy(dstBuffer, srcBuffer, count * sizeof(T)); 227b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return dstBuffer; 228b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 229b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 230b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkPath* refPath(const SkPath* path) { 231b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!path) return nullptr; 232b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 233b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // The points/verbs within the path are refcounted so this copy operation 234b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // is inexpensive and maintains the generationID of the original path. 235b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPath* cachedPath = new SkPath(*path); 236003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->pathResources.push_back(cachedPath); 237b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedPath; 238b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 239b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 240a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik /** 24142a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik * Returns a RenderThread-safe, const copy of the SkPaint parameter passed in 24242a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik * (with deduping based on paint hash / equality check) 243a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik */ 244b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkPaint* refPaint(const SkPaint* paint) { 245b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!paint) return nullptr; 246b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 247b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // If there is a draw filter apply it here and store the modified paint 248b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // so that we don't need to modify the paint every time we access it. 249b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkTLazy<SkPaint> filteredPaint; 250b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (mDrawFilter.get()) { 251b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik filteredPaint.set(*paint); 252b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mDrawFilter->filter(filteredPaint.get(), SkDrawFilter::kPaint_Type); 253b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik paint = filteredPaint.get(); 254b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 255b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 256b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // compute the hash key for the paint and check the cache. 257b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const uint32_t key = paint->getHash(); 258b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* cachedPaint = mPaintMap.valueFor(key); 259b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // In the unlikely event that 2 unique paints have the same hash we do a 260b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // object equality check to ensure we don't erroneously dedup them. 261b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (cachedPaint == nullptr || *cachedPaint != *paint) { 26242a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik cachedPaint = new SkPaint(*paint); 26342a5407f2c6403ea7aa7a64eaf19948dc4050df5Chris Craik mDisplayList->paints.emplace_back(cachedPaint); 264b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // replaceValueFor() performs an add if the entry doesn't exist 265b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mPaintMap.replaceValueFor(key, cachedPaint); 266b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik refBitmapsInShader(cachedPaint->getShader()); 267b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 268b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 269b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedPaint; 270b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 271b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 272b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkRegion* refRegion(const SkRegion* region) { 273b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!region) { 274b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return region; 275b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 276b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 277b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkRegion* cachedRegion = mRegionMap.valueFor(region); 278b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // TODO: Add generation ID to SkRegion 279b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (cachedRegion == nullptr) { 280b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik std::unique_ptr<const SkRegion> copy(new SkRegion(*region)); 281b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik cachedRegion = copy.get(); 282003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->regions.push_back(std::move(copy)); 283b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 284b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // replaceValueFor() performs an add if the entry doesn't exist 285b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mRegionMap.replaceValueFor(region, cachedRegion); 286b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 287b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 288b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedRegion; 289b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 290b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 291b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkBitmap* refBitmap(const SkBitmap& bitmap) { 292b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Note that this assumes the bitmap is immutable. There are cases this won't handle 293b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // correctly, such as creating the bitmap from scratch, drawing with it, changing its 294b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // contents, and drawing again. The only fix would be to always copy it the first time, 295b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // which doesn't seem worth the extra cycles for this unlikely case. 2967df9ff2a08fd4bbd9b2e734a357cffcf64675df9John Reck SkBitmap* localBitmap = alloc().create<SkBitmap>(bitmap); 297003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->bitmapResources.push_back(localBitmap); 298b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return localBitmap; 299b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 300b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 301b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const Res_png_9patch* refPatch(const Res_png_9patch* patch) { 302003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->patchResources.push_back(patch); 303b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mResourceCache.incrementRefcount(patch); 304b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return patch; 305b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 306b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 307b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<uint32_t, const SkPaint*> mPaintMap; 308b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<const SkPath*, const SkPath*> mPathMap; 309b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<const SkRegion*, const SkRegion*> mRegionMap; 310b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 311b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik CanvasState mState; 312b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik std::unique_ptr<SkiaCanvasProxy> mSkiaCanvasProxy; 313b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik ResourceCache& mResourceCache; 314161f54b2d4160b8d3f3da9eba5746da5162e4821Chris Craik DeferredBarrierType mDeferredBarrierType = DeferredBarrierType::None; 315003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik DisplayList* mDisplayList = nullptr; 316b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik bool mHighContrastText = false; 317b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkAutoTUnref<SkDrawFilter> mDrawFilter; 318b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // class RecordingCanvas 319b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 320b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // namespace uirenderer 321b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // namespace android 322b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 323b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#endif // ANDROID_HWUI_RECORDING_CANVAS_H 324