RecordingCanvas.h revision 0b7e8245db728d127ada698be63d78b33fc6e4da
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 "Canvas.h" 21b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "CanvasState.h" 22b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "DisplayList.h" 23b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "utils/LinearAllocator.h" 24b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "utils/NinePatch.h" 25b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "ResourceCache.h" 26b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "SkiaCanvasProxy.h" 27b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include "Snapshot.h" 28b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 290b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkDrawFilter.h> 300b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkPaint.h> 310b7e8245db728d127ada698be63d78b33fc6e4daChris Craik#include <SkTLazy.h> 320b7e8245db728d127ada698be63d78b33fc6e4daChris Craik 33b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#include <vector> 34b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 35b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace android { 36b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craiknamespace uirenderer { 37b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 38b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikclass OpReceiver; 39b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikstruct RecordedOp; 40b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 41b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikclass RecordingCanvas: public Canvas, public CanvasStateClient { 42b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikpublic: 43b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik RecordingCanvas(size_t width, size_t height); 44b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual ~RecordingCanvas(); 45b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 46b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void reset(int width, int height); 47003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik __attribute__((warn_unused_result)) DisplayList* finishRecording(); 48b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 49b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 50b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// MISC HWUI OPERATIONS - TODO: CATEGORIZE 51b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 52b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void insertReorderBarrier(bool enableReorder) {} 53b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void drawRenderNode(RenderNode* renderNode); 54b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 55b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 56b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// CanvasStateClient interface 57b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 586fe991e5e76f9af9dab960100d5768d96d5f4daaChris Craik virtual void onViewportInitialized() override; 596fe991e5e76f9af9dab960100d5768d96d5f4daaChris Craik virtual void onSnapshotRestored(const Snapshot& removed, const Snapshot& restored) override; 60b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual GLuint getTargetFbo() const override { return -1; } 61b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 62b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 63b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas interface 64b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 65b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual SkCanvas* asSkCanvas() override; 66b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 67b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setBitmap(const SkBitmap& bitmap) override { 68b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik LOG_ALWAYS_FATAL("RecordingCanvas is not backed by a bitmap."); 69b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 70b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 71b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool isOpaque() override { return false; } 72b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int width() override { return mState.getWidth(); } 73b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int height() override { return mState.getHeight(); } 74b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 75b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setHighContrastText(bool highContrastText) override { 76b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mHighContrastText = highContrastText; 77b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 78b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool isHighContrastText() override { return mHighContrastText; } 79b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 80b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 81b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas state operations 82b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 83b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Save (layer) 84b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int getSaveCount() const override { return mState.getSaveCount(); } 85b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int save(SkCanvas::SaveFlags flags) override; 86b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void restore() override; 87b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void restoreToCount(int saveCount) override; 88b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 89b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int saveLayer(float left, float top, float right, float bottom, const SkPaint* paint, 90b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkCanvas::SaveFlags flags) override; 91b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual int saveLayerAlpha(float left, float top, float right, float bottom, 92b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik int alpha, SkCanvas::SaveFlags flags) override { 93b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkPaint paint; 94b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik paint.setAlpha(alpha); 95b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return saveLayer(left, top, right, bottom, &paint, flags); 96b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 97b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 98b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Matrix 99b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void getMatrix(SkMatrix* outMatrix) const override { mState.getMatrix(outMatrix); } 100b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setMatrix(const SkMatrix& matrix) override { mState.setMatrix(matrix); } 101b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 102b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void concat(const SkMatrix& matrix) override { mState.concatMatrix(matrix); } 103b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void rotate(float degrees) override; 104b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void scale(float sx, float sy) override; 105b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void skew(float sx, float sy) override; 106b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void translate(float dx, float dy) override; 107b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 108b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Clip 109b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool getClipBounds(SkRect* outRect) const override; 110b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool quickRejectRect(float left, float top, float right, float bottom) const override; 111b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool quickRejectPath(const SkPath& path) const override; 112b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 113b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipRect(float left, float top, float right, float bottom, SkRegion::Op op) override; 114b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipPath(const SkPath* path, SkRegion::Op op) override; 115b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool clipRegion(const SkRegion* region, SkRegion::Op op) override; 116b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 117b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Misc 118b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual SkDrawFilter* getDrawFilter() override { return mDrawFilter.get(); } 119b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void setDrawFilter(SkDrawFilter* filter) override { 120b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mDrawFilter.reset(SkSafeRef(filter)); 121b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 122b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 123b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 124b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// android/graphics/Canvas draw operations 125b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 126b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawColor(int color, SkXfermode::Mode mode) override; 127b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPaint(const SkPaint& paint) override; 128b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 129b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Geometry 130b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPoint(float x, float y, const SkPaint& paint) override { 131b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float points[2] = { x, y }; 132b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik drawPoints(points, 2, paint); 133b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 134b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPoints(const float* points, int count, const SkPaint& paint) override; 135b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawLine(float startX, float startY, float stopX, float stopY, 136b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint& paint) override { 137b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float points[4] = { startX, startY, stopX, stopY }; 138b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik drawLines(points, 4, paint); 139b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 140b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawLines(const float* points, int count, const SkPaint& paint) override; 141b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRect(float left, float top, float right, float bottom, const SkPaint& paint) override; 142b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRegion(const SkRegion& region, const SkPaint& paint) override; 143b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawRoundRect(float left, float top, float right, float bottom, 144b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float rx, float ry, const SkPaint& paint) override; 145b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawCircle(float x, float y, float radius, const SkPaint& paint) override; 146b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawOval(float left, float top, float right, float bottom, const SkPaint& paint) override; 147b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawArc(float left, float top, float right, float bottom, 148b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float startAngle, float sweepAngle, bool useCenter, const SkPaint& paint) override; 149b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPath(const SkPath& path, const SkPaint& paint) override; 150b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawVertices(SkCanvas::VertexMode vertexMode, int vertexCount, 151b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const float* verts, const float* tex, const int* colors, 152b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const uint16_t* indices, int indexCount, const SkPaint& paint) override 153b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik { /* RecordingCanvas does not support drawVertices(); ignore */ } 154b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 155b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Bitmap-based 156b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, float left, float top, const SkPaint* paint) override; 157b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, const SkMatrix& matrix, 158b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* paint) override; 159b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmap(const SkBitmap& bitmap, float srcLeft, float srcTop, 160b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float srcRight, float srcBottom, float dstLeft, float dstTop, 161b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float dstRight, float dstBottom, const SkPaint* paint) override; 162b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawBitmapMesh(const SkBitmap& bitmap, int meshWidth, int meshHeight, 163b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const float* vertices, const int* colors, const SkPaint* paint) override; 164b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawNinePatch(const SkBitmap& bitmap, const android::Res_png_9patch& chunk, 165b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float dstLeft, float dstTop, float dstRight, float dstBottom, 166b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* paint) override; 167b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 168b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Text 169b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawText(const uint16_t* glyphs, const float* positions, int count, 170b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint& paint, float x, float y, float boundsLeft, float boundsTop, 171b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float boundsRight, float boundsBottom, float totalAdvance) override; 172b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawPosText(const uint16_t* text, const float* positions, int count, 173b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik int posCount, const SkPaint& paint) override; 174b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual void drawTextOnPath(const uint16_t* glyphs, int count, const SkPath& path, 175b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik float hOffset, float vOffset, const SkPaint& paint) override; 176b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik virtual bool drawTextAbsolutePos() const override { return false; } 177b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 178b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craikprivate: 179b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik enum DeferredBarrierType { 180b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik kBarrier_None, 181b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik kBarrier_InOrder, 182b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik kBarrier_OutOfOrder, 183b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik }; 184b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 185b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void drawBitmap(const SkBitmap* bitmap, const SkPaint* paint); 186b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void drawSimpleRects(const float* rects, int vertexCount, const SkPaint* paint); 187b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 188b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 189b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik size_t addOp(RecordedOp* op); 190b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 191b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// lazy object copy 192b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik// ---------------------------------------------------------------------------- 193003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik LinearAllocator& alloc() { return mDisplayList->allocator; } 194b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 195b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik void refBitmapsInShader(const SkShader* shader); 196b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 197b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik template<class T> 198b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const T* refBuffer(const T* srcBuffer, int32_t count) { 199b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!srcBuffer) return nullptr; 200b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 201003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik T* dstBuffer = (T*) mDisplayList->allocator.alloc(count * sizeof(T)); 202b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik memcpy(dstBuffer, srcBuffer, count * sizeof(T)); 203b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return dstBuffer; 204b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 205b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 206b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline char* refText(const char* text, size_t byteLength) { 207b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return (char*) refBuffer<uint8_t>((uint8_t*)text, byteLength); 208b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 209b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 210b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkPath* refPath(const SkPath* path) { 211b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!path) return nullptr; 212b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 213b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // The points/verbs within the path are refcounted so this copy operation 214b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // is inexpensive and maintains the generationID of the original path. 215b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPath* cachedPath = new SkPath(*path); 216003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->pathResources.push_back(cachedPath); 217b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedPath; 218b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 219b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 220b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkPaint* refPaint(const SkPaint* paint) { 221b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!paint) return nullptr; 222b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 223b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // If there is a draw filter apply it here and store the modified paint 224b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // so that we don't need to modify the paint every time we access it. 225b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkTLazy<SkPaint> filteredPaint; 226b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (mDrawFilter.get()) { 227b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik filteredPaint.set(*paint); 228b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mDrawFilter->filter(filteredPaint.get(), SkDrawFilter::kPaint_Type); 229b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik paint = filteredPaint.get(); 230b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 231b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 232b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // compute the hash key for the paint and check the cache. 233b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const uint32_t key = paint->getHash(); 234b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkPaint* cachedPaint = mPaintMap.valueFor(key); 235b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // In the unlikely event that 2 unique paints have the same hash we do a 236b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // object equality check to ensure we don't erroneously dedup them. 237b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (cachedPaint == nullptr || *cachedPaint != *paint) { 238b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik cachedPaint = new SkPaint(*paint); 239b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik std::unique_ptr<const SkPaint> copy(cachedPaint); 240003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->paints.push_back(std::move(copy)); 241b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 242b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // replaceValueFor() performs an add if the entry doesn't exist 243b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mPaintMap.replaceValueFor(key, cachedPaint); 244b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik refBitmapsInShader(cachedPaint->getShader()); 245b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 246b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 247b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedPaint; 248b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 249b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 250b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkRegion* refRegion(const SkRegion* region) { 251b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (!region) { 252b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return region; 253b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 254b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 255b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik const SkRegion* cachedRegion = mRegionMap.valueFor(region); 256b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // TODO: Add generation ID to SkRegion 257b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik if (cachedRegion == nullptr) { 258b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik std::unique_ptr<const SkRegion> copy(new SkRegion(*region)); 259b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik cachedRegion = copy.get(); 260003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->regions.push_back(std::move(copy)); 261b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 262b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // replaceValueFor() performs an add if the entry doesn't exist 263b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mRegionMap.replaceValueFor(region, cachedRegion); 264b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 265b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 266b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return cachedRegion; 267b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 268b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 269b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const SkBitmap* refBitmap(const SkBitmap& bitmap) { 270b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // Note that this assumes the bitmap is immutable. There are cases this won't handle 271b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // correctly, such as creating the bitmap from scratch, drawing with it, changing its 272b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // contents, and drawing again. The only fix would be to always copy it the first time, 273b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik // which doesn't seem worth the extra cycles for this unlikely case. 274b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkBitmap* localBitmap = new (alloc()) SkBitmap(bitmap); 275b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik alloc().autoDestroy(localBitmap); 276003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->bitmapResources.push_back(localBitmap); 277b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return localBitmap; 278b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 279b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 280b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik inline const Res_png_9patch* refPatch(const Res_png_9patch* patch) { 281003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik mDisplayList->patchResources.push_back(patch); 282b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik mResourceCache.incrementRefcount(patch); 283b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik return patch; 284b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik } 285b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 286b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<uint32_t, const SkPaint*> mPaintMap; 287b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<const SkPath*, const SkPath*> mPathMap; 288b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DefaultKeyedVector<const SkRegion*, const SkRegion*> mRegionMap; 289b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 290b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik CanvasState mState; 291b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik std::unique_ptr<SkiaCanvasProxy> mSkiaCanvasProxy; 292b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik ResourceCache& mResourceCache; 293b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik DeferredBarrierType mDeferredBarrierType = kBarrier_None; 294003cc3dec8e2a92e51086fbcd5ee1bb236efa701Chris Craik DisplayList* mDisplayList = nullptr; 295b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik bool mHighContrastText = false; 296b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik SkAutoTUnref<SkDrawFilter> mDrawFilter; 297b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik int mRestoreSaveCount = -1; 298b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // class RecordingCanvas 299b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 300b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // namespace uirenderer 301b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik}; // namespace android 302b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik 303b565df13a9e5c7b1d7d93bdfa4a793752d66d3ccChris Craik#endif // ANDROID_HWUI_RECORDING_CANVAS_H 304