RenderNode.cpp revision 8c271ca63b62061fd22cfee78fd6a574b44476fd
1113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 2113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Copyright (C) 2014 The Android Open Source Project 3113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 4113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 5113e0824d6bddf4376240681f9cf6a2deded9498John Reck * you may not use this file except in compliance with the License. 6113e0824d6bddf4376240681f9cf6a2deded9498John Reck * You may obtain a copy of the License at 7113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 8113e0824d6bddf4376240681f9cf6a2deded9498John Reck * http://www.apache.org/licenses/LICENSE-2.0 9113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 10113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Unless required by applicable law or agreed to in writing, software 11113e0824d6bddf4376240681f9cf6a2deded9498John Reck * distributed under the License is distributed on an "AS IS" BASIS, 12113e0824d6bddf4376240681f9cf6a2deded9498John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13113e0824d6bddf4376240681f9cf6a2deded9498John Reck * See the License for the specific language governing permissions and 14113e0824d6bddf4376240681f9cf6a2deded9498John Reck * limitations under the License. 15113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 16113e0824d6bddf4376240681f9cf6a2deded9498John Reck 17113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define ATRACE_TAG ATRACE_TAG_VIEW 18113e0824d6bddf4376240681f9cf6a2deded9498John Reck 19113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 20113e0824d6bddf4376240681f9cf6a2deded9498John Reck 21113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <SkCanvas.h> 22113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <algorithm> 23113e0824d6bddf4376240681f9cf6a2deded9498John Reck 24113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <utils/Trace.h> 25113e0824d6bddf4376240681f9cf6a2deded9498John Reck 26113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "Debug.h" 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListOp.h" 28113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListLogBuffer.h" 29113e0824d6bddf4376240681f9cf6a2deded9498John Reck 30113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace android { 31113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace uirenderer { 32113e0824d6bddf4376240681f9cf6a2deded9498John Reck 33113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputLogBuffer(int fd) { 34113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 35113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (logBuffer.isEmpty()) { 36113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 37113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 38113e0824d6bddf4376240681f9cf6a2deded9498John Reck 39113e0824d6bddf4376240681f9cf6a2deded9498John Reck FILE *file = fdopen(fd, "a"); 40113e0824d6bddf4376240681f9cf6a2deded9498John Reck 41113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nRecent DisplayList operations\n"); 42113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.outputCommands(file); 43113e0824d6bddf4376240681f9cf6a2deded9498John Reck 44113e0824d6bddf4376240681f9cf6a2deded9498John Reck String8 cachesLog; 45113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().dumpMemoryUsage(cachesLog); 46113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nCaches:\n%s", cachesLog.string()); 47113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\n"); 48113e0824d6bddf4376240681f9cf6a2deded9498John Reck 49113e0824d6bddf4376240681f9cf6a2deded9498John Reck fflush(file); 50113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 51113e0824d6bddf4376240681f9cf6a2deded9498John Reck 52d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderNode::RenderNode() : mDestroyed(false), mNeedsPropertiesSync(false), mDisplayListData(0) { 53113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 54113e0824d6bddf4376240681f9cf6a2deded9498John Reck 55113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::~RenderNode() { 56113e0824d6bddf4376240681f9cf6a2deded9498John Reck LOG_ALWAYS_FATAL_IF(mDestroyed, "Double destroyed DisplayList %p", this); 57113e0824d6bddf4376240681f9cf6a2deded9498John Reck 58113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDestroyed = true; 59113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 60113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 61113e0824d6bddf4376240681f9cf6a2deded9498John Reck 62113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::destroyDisplayListDeferred(RenderNode* displayList) { 63113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (displayList) { 64113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("Deferring display list destruction"); 65113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().deleteDisplayListDeferred(displayList); 66113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 67113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 68113e0824d6bddf4376240681f9cf6a2deded9498John Reck 69113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::setData(DisplayListData* data) { 70113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 71113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData = data; 72113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData) { 73113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().registerFunctors(mDisplayListData->functorCount); 74113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 75113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 76113e0824d6bddf4376240681f9cf6a2deded9498John Reck 77113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 78113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function is a simplified version of replay(), where we simply retrieve and log the 79113e0824d6bddf4376240681f9cf6a2deded9498John Reck * display list. This function should remain in sync with the replay() function. 80113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 81113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::output(uint32_t level) { 82113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sStart display list (%p, %s, render=%d)", (level - 1) * 2, "", this, 83113e0824d6bddf4376240681f9cf6a2deded9498John Reck mName.string(), isRenderable()); 84113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*s%s %d", level * 2, "", "Save", 85113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 86113e0824d6bddf4376240681f9cf6a2deded9498John Reck 87d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().debugOutputProperties(level); 88113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = DisplayListOp::kOpLogFlag_Recurse; 89113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 90113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData->displayListOps[i]->output(level, flags); 91113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 92113e0824d6bddf4376240681f9cf6a2deded9498John Reck 93113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, mName.string()); 94113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 95113e0824d6bddf4376240681f9cf6a2deded9498John Reck 96d0a0b2a3140bfb1819a116413ce9d81886697a07John Reckvoid RenderNode::updateProperties() { 97d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mNeedsPropertiesSync) { 98d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mNeedsPropertiesSync = false; 99d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mProperties = mStagingProperties; 100113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 101113e0824d6bddf4376240681f9cf6a2deded9498John Reck 1025bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck if (mDisplayListData) { 1035bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck for (size_t i = 0; i < mDisplayListData->children.size(); i++) { 1045bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck RenderNode* childNode = mDisplayListData->children[i]->mDisplayList; 1055bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck childNode->updateProperties(); 1065bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck } 107113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 108113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 109113e0824d6bddf4376240681f9cf6a2deded9498John Reck 110113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 111113e0824d6bddf4376240681f9cf6a2deded9498John Reck * For property operations, we pass a savecount of 0, since the operations aren't part of the 112113e0824d6bddf4376240681f9cf6a2deded9498John Reck * displaylist, and thus don't have to compensate for the record-time/playback-time discrepancy in 113d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * base saveCount (i.e., how RestoreToCount uses saveCount + properties().getCount()) 114113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 115113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define PROPERTY_SAVECOUNT 0 116113e0824d6bddf4376240681f9cf6a2deded9498John Reck 117113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 118113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::setViewProperties(OpenGLRenderer& renderer, T& handler, 119113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int level) { 120113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 121d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().debugOutputProperties(level); 122113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 123d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 124d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getLeft(), properties().getTop()); 125113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 126d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 127d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(properties().getStaticMatrix()); 128d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 129d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(properties().getAnimationMatrix()); 130113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 131d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getMatrixFlags() != 0) { 132d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getMatrixFlags() == TRANSLATION) { 133d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getTranslationX(), properties().getTranslationY()); 134113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 135d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(*properties().getTransformMatrix()); 136113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 137113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 138d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck bool clipToBoundsNeeded = properties().getCaching() ? false : properties().getClipToBounds(); 139d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getAlpha() < 1) { 140d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getCaching()) { 141d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.setOverrideLayerAlpha(properties().getAlpha()); 142d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!properties().getHasOverlappingRendering()) { 143d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.scaleAlpha(properties().getAlpha()); 144113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 145113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should be able to store the size of a DL at record time and not 146113e0824d6bddf4376240681f9cf6a2deded9498John Reck // have to pass it into this call. In fact, this information might be in the 147113e0824d6bddf4376240681f9cf6a2deded9498John Reck // location/size info that we store with the new native transform data. 148113e0824d6bddf4376240681f9cf6a2deded9498John Reck int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 149113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 150113e0824d6bddf4376240681f9cf6a2deded9498John Reck saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 151113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by saveLayer 152113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 153113e0824d6bddf4376240681f9cf6a2deded9498John Reck 154113e0824d6bddf4376240681f9cf6a2deded9498John Reck SaveLayerOp* op = new (handler.allocator()) SaveLayerOp( 1558c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), 1568c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik properties().getAlpha() * 255, saveFlags); 157d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 158113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 159113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 160113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 1618c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipRectOp* op = new (handler.allocator()) ClipRectOp( 1628c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), SkRegion::kIntersect_Op); 163d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 164113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 1658c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 1668c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik if (CC_UNLIKELY(properties().hasClippingPath())) { 1678c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik // TODO: optimize for round rect/circle clipping 1688c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik const SkPath* path = properties().getClippingPath(); 1698c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipPathOp* op = new (handler.allocator()) ClipPathOp(path, SkRegion::kIntersect_Op); 170d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 171113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 172113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 173113e0824d6bddf4376240681f9cf6a2deded9498John Reck 174113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 175113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Apply property-based transformations to input matrix 176113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 177113e0824d6bddf4376240681f9cf6a2deded9498John Reck * If true3dTransform is set to true, the transform applied to the input matrix will use true 4x4 178113e0824d6bddf4376240681f9cf6a2deded9498John Reck * matrix computation instead of the Skia 3x3 matrix + camera hackery. 179113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 180113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform) { 181d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 182d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getLeft(), properties().getTop()); 183113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 184d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 185d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 stat(*properties().getStaticMatrix()); 186113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(stat); 187d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 188d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 anim(*properties().getAnimationMatrix()); 189113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(anim); 190113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 191d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getMatrixFlags() != 0) { 192d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getMatrixFlags() == TRANSLATION) { 193d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getTranslationX(), properties().getTranslationY(), 194d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dTransform ? properties().getTranslationZ() : 0.0f); 195113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 196113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!true3dTransform) { 197d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.multiply(*properties().getTransformMatrix()); 198113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 199113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 true3dMat; 200113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.loadTranslate( 201d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotX() + properties().getTranslationX(), 202d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotY() + properties().getTranslationY(), 203d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getTranslationZ()); 204d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationX(), 1, 0, 0); 205d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationY(), 0, 1, 0); 206d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotation(), 0, 0, 1); 207d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.scale(properties().getScaleX(), properties().getScaleY(), 1); 208d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.translate(-properties().getPivotX(), -properties().getPivotY()); 209113e0824d6bddf4376240681f9cf6a2deded9498John Reck 210113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(true3dMat); 211113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 212113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 213113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 214113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 215113e0824d6bddf4376240681f9cf6a2deded9498John Reck 216113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 217113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Organizes the DisplayList hierarchy to prepare for background projection reordering. 218113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 219113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This should be called before a call to defer() or drawDisplayList() 220113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 221113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Each DisplayList that serves as a 3d root builds its list of composited children, 222113e0824d6bddf4376240681f9cf6a2deded9498John Reck * which are flagged to not draw in the standard draw loop. 223113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 224113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrdering() { 225113e0824d6bddf4376240681f9cf6a2deded9498John Reck ATRACE_CALL(); 226113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 227113e0824d6bddf4376240681f9cf6a2deded9498John Reck 228113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that 229113e0824d6bddf4376240681f9cf6a2deded9498John Reck // transform properties are applied correctly to top level children 230113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL) return; 231113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 232113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 233113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mDisplayList->computeOrderingImpl(childOp, 234113e0824d6bddf4376240681f9cf6a2deded9498John Reck &mProjectedNodes, &mat4::identity()); 235113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 236113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 237113e0824d6bddf4376240681f9cf6a2deded9498John Reck 238113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrderingImpl( 239113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* opState, 240113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* compositedChildrenOfProjectionSurface, 241113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* transformFromProjectionSurface) { 242113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 243113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->isEmpty()) return; 244113e0824d6bddf4376240681f9cf6a2deded9498John Reck 245113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should avoid this calculation in most cases 246113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: just calculate single matrix, down to all leaf composited elements 247113e0824d6bddf4376240681f9cf6a2deded9498John Reck Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface); 248113e0824d6bddf4376240681f9cf6a2deded9498John Reck localTransformFromProjectionSurface.multiply(opState->mTransformFromParent); 249113e0824d6bddf4376240681f9cf6a2deded9498John Reck 250d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getProjectBackwards()) { 251113e0824d6bddf4376240681f9cf6a2deded9498John Reck // composited projectee, flag for out of order draw, save matrix, and store in proj surface 252113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = true; 253113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mTransformFromCompositingAncestor.load(localTransformFromProjectionSurface); 254113e0824d6bddf4376240681f9cf6a2deded9498John Reck compositedChildrenOfProjectionSurface->add(opState); 255113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 256113e0824d6bddf4376240681f9cf6a2deded9498John Reck // standard in order draw 257113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = false; 258113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 259113e0824d6bddf4376240681f9cf6a2deded9498John Reck 260113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData->children.size() > 0) { 261113e0824d6bddf4376240681f9cf6a2deded9498John Reck const bool isProjectionReceiver = mDisplayListData->projectionReceiveIndex >= 0; 262113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool haveAppliedPropertiesToProjection = false; 263113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 264113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 265113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 266113e0824d6bddf4376240681f9cf6a2deded9498John Reck 267113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* projectionChildren = NULL; 268113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* projectionTransform = NULL; 269d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (isProjectionReceiver && !child->properties().getProjectBackwards()) { 270113e0824d6bddf4376240681f9cf6a2deded9498John Reck // if receiving projections, collect projecting descendent 271113e0824d6bddf4376240681f9cf6a2deded9498John Reck 272113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Note that if a direct descendent is projecting backwards, we pass it's 273113e0824d6bddf4376240681f9cf6a2deded9498John Reck // grandparent projection collection, since it shouldn't project onto it's 274113e0824d6bddf4376240681f9cf6a2deded9498John Reck // parent, where it will already be drawing. 275113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = &mProjectedNodes; 276113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &mat4::identity(); 277113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 278113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!haveAppliedPropertiesToProjection) { 279113e0824d6bddf4376240681f9cf6a2deded9498John Reck applyViewPropertyTransforms(localTransformFromProjectionSurface); 280113e0824d6bddf4376240681f9cf6a2deded9498John Reck haveAppliedPropertiesToProjection = true; 281113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 282113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = compositedChildrenOfProjectionSurface; 283113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &localTransformFromProjectionSurface; 284113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 285113e0824d6bddf4376240681f9cf6a2deded9498John Reck child->computeOrderingImpl(childOp, projectionChildren, projectionTransform); 286113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 287113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 288113e0824d6bddf4376240681f9cf6a2deded9498John Reck 289113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 290113e0824d6bddf4376240681f9cf6a2deded9498John Reck 291113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass DeferOperationHandler { 292113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 293113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler(DeferStateStruct& deferStruct, int level) 294113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mDeferStruct(deferStruct), mLevel(level) {} 295113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 296113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->defer(mDeferStruct, saveCount, mLevel, clipToBounds); 297113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 298113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mDeferStruct.mAllocator); } 299113e0824d6bddf4376240681f9cf6a2deded9498John Reck 300113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 301113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferStateStruct& mDeferStruct; 302113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 303113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 304113e0824d6bddf4376240681f9cf6a2deded9498John Reck 305113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::defer(DeferStateStruct& deferStruct, const int level) { 306113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler handler(deferStruct, level); 307113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate<DeferOperationHandler>(deferStruct.mRenderer, handler, level); 308113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 309113e0824d6bddf4376240681f9cf6a2deded9498John Reck 310113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass ReplayOperationHandler { 311113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 312113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler(ReplayStateStruct& replayStruct, int level) 313113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mReplayStruct(replayStruct), mLevel(level) {} 314113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 315113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 316d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getReplayStruct().mRenderer.eventMark(operation->name()); 317113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 318113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->replay(mReplayStruct, saveCount, mLevel, clipToBounds); 319113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 320113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mReplayStruct.mAllocator); } 321113e0824d6bddf4376240681f9cf6a2deded9498John Reck 322113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 323113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayStateStruct& mReplayStruct; 324113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 325113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 326113e0824d6bddf4376240681f9cf6a2deded9498John Reck 327113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::replay(ReplayStateStruct& replayStruct, const int level) { 328113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler handler(replayStruct, level); 329113e0824d6bddf4376240681f9cf6a2deded9498John Reck 330113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mRenderer.startMark(mName.string()); 331113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate<ReplayOperationHandler>(replayStruct.mRenderer, handler, level); 332113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mRenderer.endMark(); 333113e0824d6bddf4376240681f9cf6a2deded9498John Reck 334113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sDone (%p, %s), returning %d", level * 2, "", this, mName.string(), 335113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mDrawGlStatus); 336113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 337113e0824d6bddf4376240681f9cf6a2deded9498John Reck 338113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::buildZSortedChildList(Vector<ZDrawDisplayListOpPair>& zTranslatedNodes) { 339113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->children.size() == 0) return; 340113e0824d6bddf4376240681f9cf6a2deded9498John Reck 341113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 342113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 343113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 344d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck float childZ = child->properties().getTranslationZ(); 345113e0824d6bddf4376240681f9cf6a2deded9498John Reck 346113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (childZ != 0.0f) { 347113e0824d6bddf4376240681f9cf6a2deded9498John Reck zTranslatedNodes.add(ZDrawDisplayListOpPair(childZ, childOp)); 348113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 349d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!child->properties().getProjectBackwards()) { 350113e0824d6bddf4376240681f9cf6a2deded9498John Reck // regular, in order drawing DisplayList 351113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; 352113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 353113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 354113e0824d6bddf4376240681f9cf6a2deded9498John Reck 355113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z sort 3d children (stable-ness makes z compare fall back to standard drawing order) 356113e0824d6bddf4376240681f9cf6a2deded9498John Reck std::stable_sort(zTranslatedNodes.begin(), zTranslatedNodes.end()); 357113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 358113e0824d6bddf4376240681f9cf6a2deded9498John Reck 359113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define SHADOW_DELTA 0.1f 360113e0824d6bddf4376240681f9cf6a2deded9498John Reck 361113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 362113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterate3dChildren(const Vector<ZDrawDisplayListOpPair>& zTranslatedNodes, 363113e0824d6bddf4376240681f9cf6a2deded9498John Reck ChildrenSelectMode mode, OpenGLRenderer& renderer, T& handler) { 364113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int size = zTranslatedNodes.size(); 365113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (size == 0 366113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kNegativeZChildren && zTranslatedNodes[0].key > 0.0f) 367113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kPositiveZChildren && zTranslatedNodes[size - 1].key < 0.0f)) { 368113e0824d6bddf4376240681f9cf6a2deded9498John Reck // no 3d children to draw 369113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 370113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 371113e0824d6bddf4376240681f9cf6a2deded9498John Reck 372113e0824d6bddf4376240681f9cf6a2deded9498John Reck int rootRestoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 373113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 374d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ClipRectOp* clipOp = new (alloc) ClipRectOp(0, 0, properties().getWidth(), properties().getHeight(), 375113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkRegion::kIntersect_Op); // clip to 3d root bounds 376d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(clipOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 377113e0824d6bddf4376240681f9cf6a2deded9498John Reck 378113e0824d6bddf4376240681f9cf6a2deded9498John Reck /** 379113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Draw shadows and (potential) casters mostly in order, but allow the shadows of casters 380113e0824d6bddf4376240681f9cf6a2deded9498John Reck * with very similar Z heights to draw together. 381113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 382113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This way, if Views A & B have the same Z height and are both casting shadows, the shadows are 383113e0824d6bddf4376240681f9cf6a2deded9498John Reck * underneath both, and neither's shadow is drawn on top of the other. 384113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 385113e0824d6bddf4376240681f9cf6a2deded9498John Reck const size_t nonNegativeIndex = findNonNegativeIndex(zTranslatedNodes); 386113e0824d6bddf4376240681f9cf6a2deded9498John Reck size_t drawIndex, shadowIndex, endIndex; 387113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mode == kNegativeZChildren) { 388113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = 0; 389113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = nonNegativeIndex; 390113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = endIndex; // draw no shadows 391113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 392113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = nonNegativeIndex; 393113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = size; 394113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = drawIndex; // potentially draw shadow for each pos Z child 395113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 396113e0824d6bddf4376240681f9cf6a2deded9498John Reck float lastCasterZ = 0.0f; 397113e0824d6bddf4376240681f9cf6a2deded9498John Reck while (shadowIndex < endIndex || drawIndex < endIndex) { 398113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex < endIndex) { 399113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* casterOp = zTranslatedNodes[shadowIndex].value; 400113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* caster = casterOp->mDisplayList; 401113e0824d6bddf4376240681f9cf6a2deded9498John Reck const float casterZ = zTranslatedNodes[shadowIndex].key; 402113e0824d6bddf4376240681f9cf6a2deded9498John Reck // attempt to render the shadow if the caster about to be drawn is its caster, 403113e0824d6bddf4376240681f9cf6a2deded9498John Reck // OR if its caster's Z value is similar to the previous potential caster 404113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex == drawIndex || casterZ - lastCasterZ < SHADOW_DELTA) { 405113e0824d6bddf4376240681f9cf6a2deded9498John Reck 406d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (caster->properties().getAlpha() > 0.0f) { 407113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 shadowMatrixXY(casterOp->mTransformFromParent); 408113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->applyViewPropertyTransforms(shadowMatrixXY); 409113e0824d6bddf4376240681f9cf6a2deded9498John Reck 410113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z matrix needs actual 3d transformation, so mapped z values will be correct 411113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 shadowMatrixZ(casterOp->mTransformFromParent); 412113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->applyViewPropertyTransforms(shadowMatrixZ, true); 413113e0824d6bddf4376240681f9cf6a2deded9498John Reck 4148c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik const SkPath* outlinePath = caster->properties().getOutline().getPath(); 4158c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik const RevealClip& revealClip = caster->properties().getRevealClip(); 4168c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik const SkPath* revealClipPath = revealClip.hasConvexClip() 4178c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ? revealClip.getPath() : NULL; // only pass the reveal clip's path if it's convex 4188c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 419113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListOp* shadowOp = new (alloc) DrawShadowOp( 4208c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik shadowMatrixXY, shadowMatrixZ, caster->properties().getAlpha(), 4218c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik caster->properties().getWidth(), caster->properties().getHeight(), 4228c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik outlinePath, revealClipPath); 423d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(shadowOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 424113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 425113e0824d6bddf4376240681f9cf6a2deded9498John Reck 426113e0824d6bddf4376240681f9cf6a2deded9498John Reck lastCasterZ = casterZ; // must do this even if current caster not casting a shadow 427113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex++; 428113e0824d6bddf4376240681f9cf6a2deded9498John Reck continue; 429113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 430113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 431113e0824d6bddf4376240681f9cf6a2deded9498John Reck 432113e0824d6bddf4376240681f9cf6a2deded9498John Reck // only the actual child DL draw needs to be in save/restore, 433113e0824d6bddf4376240681f9cf6a2deded9498John Reck // since it modifies the renderer's matrix 434113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 435113e0824d6bddf4376240681f9cf6a2deded9498John Reck 436113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = zTranslatedNodes[drawIndex].value; 437113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 438113e0824d6bddf4376240681f9cf6a2deded9498John Reck 439113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromParent); 440113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 441d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 442113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 443113e0824d6bddf4376240681f9cf6a2deded9498John Reck 444113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 445113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex++; 446113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 447d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(new (alloc) RestoreToCountOp(rootRestoreTo), PROPERTY_SAVECOUNT, properties().getClipToBounds()); 448113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 449113e0824d6bddf4376240681f9cf6a2deded9498John Reck 450113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 451113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterateProjectedChildren(OpenGLRenderer& renderer, T& handler, const int level) { 452113e0824d6bddf4376240681f9cf6a2deded9498John Reck int rootRestoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 453113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 454d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ClipRectOp* clipOp = new (alloc) ClipRectOp(0, 0, properties().getWidth(), properties().getHeight(), 455113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkRegion::kReplace_Op); // clip to projection surface root bounds 456d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(clipOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 457113e0824d6bddf4376240681f9cf6a2deded9498John Reck 458113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (size_t i = 0; i < mProjectedNodes.size(); i++) { 459113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mProjectedNodes[i]; 460113e0824d6bddf4376240681f9cf6a2deded9498John Reck 461113e0824d6bddf4376240681f9cf6a2deded9498John Reck // matrix save, concat, and restore can be done safely without allocating operations 462113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 463113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromCompositingAncestor); 464113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 465d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 466113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 467113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 468113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 469d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(new (alloc) RestoreToCountOp(rootRestoreTo), PROPERTY_SAVECOUNT, properties().getClipToBounds()); 470113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 471113e0824d6bddf4376240681f9cf6a2deded9498John Reck 472113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 473113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function serves both defer and replay modes, and will organize the displayList's component 474113e0824d6bddf4376240681f9cf6a2deded9498John Reck * operations for a single frame: 475113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 476113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Every 'simple' state operation that affects just the matrix and alpha (or other factors of 477113e0824d6bddf4376240681f9cf6a2deded9498John Reck * DeferredDisplayState) may be issued directly to the renderer, but complex operations (with custom 478113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer logic) and operations in displayListOps are issued through the 'handler' which handles the 479113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer vs replay logic, per operation 480113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 481113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 482113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterate(OpenGLRenderer& renderer, T& handler, const int level) { 483113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(mDestroyed)) { // temporary debug logging 484113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGW("Error: %s is drawing after destruction", mName.string()); 485113e0824d6bddf4376240681f9cf6a2deded9498John Reck CRASH(); 486113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 487d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mDisplayListData->isEmpty() || properties().getAlpha() <= 0) { 488113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, mName.string()); 489113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 490113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 491113e0824d6bddf4376240681f9cf6a2deded9498John Reck 492113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 493113e0824d6bddf4376240681f9cf6a2deded9498John Reck Rect* clipRect = renderer.getClipRect(); 494113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), clipRect: %.0f, %.0f, %.0f, %.0f", 495113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", this, mName.string(), clipRect->left, clipRect->top, 496113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipRect->right, clipRect->bottom); 497113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 498113e0824d6bddf4376240681f9cf6a2deded9498John Reck 499113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 500113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.getSaveCount(); 501113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 502d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 503113e0824d6bddf4376240681f9cf6a2deded9498John Reck 504113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sSave %d %d", (level + 1) * 2, "", 505113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag, restoreTo); 506113e0824d6bddf4376240681f9cf6a2deded9498John Reck 507113e0824d6bddf4376240681f9cf6a2deded9498John Reck setViewProperties<T>(renderer, handler, level + 1); 508113e0824d6bddf4376240681f9cf6a2deded9498John Reck 5098c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik bool quickRejected = properties().getClipToBounds() 5108c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik && renderer.quickRejectConservative(0, 0, properties().getWidth(), properties().getHeight()); 511113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!quickRejected) { 512113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<ZDrawDisplayListOpPair> zTranslatedNodes; 513113e0824d6bddf4376240681f9cf6a2deded9498John Reck buildZSortedChildList(zTranslatedNodes); 514113e0824d6bddf4376240681f9cf6a2deded9498John Reck 515113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with negative z values 516113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate3dChildren(zTranslatedNodes, kNegativeZChildren, renderer, handler); 517113e0824d6bddf4376240681f9cf6a2deded9498John Reck 518113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 519113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int saveCountOffset = renderer.getSaveCount() - 1; 520113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int projectionReceiveIndex = mDisplayListData->projectionReceiveIndex; 521113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 522113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListOp *op = mDisplayListData->displayListOps[i]; 523113e0824d6bddf4376240681f9cf6a2deded9498John Reck 524113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 525113e0824d6bddf4376240681f9cf6a2deded9498John Reck op->output(level + 1); 526113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 527113e0824d6bddf4376240681f9cf6a2deded9498John Reck 528113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.writeCommand(level, op->name()); 529d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, saveCountOffset, properties().getClipToBounds()); 530113e0824d6bddf4376240681f9cf6a2deded9498John Reck 531113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(i == projectionReceiveIndex && mProjectedNodes.size() > 0)) { 532113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterateProjectedChildren(renderer, handler, level); 533113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 534113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 535113e0824d6bddf4376240681f9cf6a2deded9498John Reck 536113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with positive z values 537113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate3dChildren(zTranslatedNodes, kPositiveZChildren, renderer, handler); 538113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 539113e0824d6bddf4376240681f9cf6a2deded9498John Reck 540113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sRestoreToCount %d", (level + 1) * 2, "", restoreTo); 541113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(restoreTo), 542d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 543113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(1.0f); 544113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 545113e0824d6bddf4376240681f9cf6a2deded9498John Reck 546113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace uirenderer */ 547113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace android */ 548