RenderNode.cpp revision e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7
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" 29e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik#include "utils/MathUtils.h" 30113e0824d6bddf4376240681f9cf6a2deded9498John Reck 31113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace android { 32113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace uirenderer { 33113e0824d6bddf4376240681f9cf6a2deded9498John Reck 34113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputLogBuffer(int fd) { 35113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 36113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (logBuffer.isEmpty()) { 37113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 38113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 39113e0824d6bddf4376240681f9cf6a2deded9498John Reck 40113e0824d6bddf4376240681f9cf6a2deded9498John Reck FILE *file = fdopen(fd, "a"); 41113e0824d6bddf4376240681f9cf6a2deded9498John Reck 42113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nRecent DisplayList operations\n"); 43113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.outputCommands(file); 44113e0824d6bddf4376240681f9cf6a2deded9498John Reck 45113e0824d6bddf4376240681f9cf6a2deded9498John Reck String8 cachesLog; 46113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().dumpMemoryUsage(cachesLog); 47113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nCaches:\n%s", cachesLog.string()); 48113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\n"); 49113e0824d6bddf4376240681f9cf6a2deded9498John Reck 50113e0824d6bddf4376240681f9cf6a2deded9498John Reck fflush(file); 51113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 52113e0824d6bddf4376240681f9cf6a2deded9498John Reck 538de65a8e05285df52a1e6f0c1d5616dd233298a7John ReckRenderNode::RenderNode() 54143912fef8eff58146705849a0ba441ab6163409Chris Craik : mNeedsPropertiesSync(false) 558de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mNeedsDisplayListDataSync(false) 568de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mDisplayListData(0) 578de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mStagingDisplayListData(0) { 58113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 59113e0824d6bddf4376240681f9cf6a2deded9498John Reck 60113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::~RenderNode() { 61113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 628de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 63113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 64113e0824d6bddf4376240681f9cf6a2deded9498John Reck 658de65a8e05285df52a1e6f0c1d5616dd233298a7John Reckvoid RenderNode::setStagingDisplayList(DisplayListData* data) { 668de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = true; 678de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 688de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = data; 698de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mStagingDisplayListData) { 708de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck Caches::getInstance().registerFunctors(mStagingDisplayListData->functorCount); 71113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 72113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 73113e0824d6bddf4376240681f9cf6a2deded9498John Reck 74113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 75113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function is a simplified version of replay(), where we simply retrieve and log the 76113e0824d6bddf4376240681f9cf6a2deded9498John Reck * display list. This function should remain in sync with the replay() function. 77113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 78113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::output(uint32_t level) { 79113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sStart display list (%p, %s, render=%d)", (level - 1) * 2, "", this, 80113e0824d6bddf4376240681f9cf6a2deded9498John Reck mName.string(), isRenderable()); 81113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*s%s %d", level * 2, "", "Save", 82113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 83113e0824d6bddf4376240681f9cf6a2deded9498John Reck 84d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().debugOutputProperties(level); 85113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = DisplayListOp::kOpLogFlag_Recurse; 86113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 87113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData->displayListOps[i]->output(level, flags); 88113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 89113e0824d6bddf4376240681f9cf6a2deded9498John Reck 90113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, mName.string()); 91113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 92113e0824d6bddf4376240681f9cf6a2deded9498John Reck 93f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTree(TreeInfo& info) { 94f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck ATRACE_CALL(); 95f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 96f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareTreeImpl(info); 97f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 98f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 99f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTreeImpl(TreeInfo& info) { 100f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck pushStagingChanges(info); 101f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(info, mDisplayListData); 102f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 103f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 104f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::pushStagingChanges(TreeInfo& info) { 105d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mNeedsPropertiesSync) { 106d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mNeedsPropertiesSync = false; 107d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mProperties = mStagingProperties; 108113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 1098de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mNeedsDisplayListDataSync) { 1108de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = false; 1118de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // Do a push pass on the old tree to handle freeing DisplayListData 1128de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // that are no longer used 113860d155f866cc15a725e7ce03763280987f24901John Reck TreeInfo oldTreeInfo; 114f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(oldTreeInfo, mDisplayListData); 115f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck // TODO: The damage for the old tree should be accounted for 1168de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mDisplayListData; 1178de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mDisplayListData = mStagingDisplayListData; 1188de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = 0; 1198de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck } 1208de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck} 121113e0824d6bddf4376240681f9cf6a2deded9498John Reck 122f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareSubTree(TreeInfo& info, DisplayListData* subtree) { 1238de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (subtree) { 124860d155f866cc15a725e7ce03763280987f24901John Reck TextureCache& cache = Caches::getInstance().textureCache; 125860d155f866cc15a725e7ce03763280987f24901John Reck info.hasFunctors |= subtree->functorCount; 126860d155f866cc15a725e7ce03763280987f24901John Reck // TODO: Fix ownedBitmapResources to not require disabling prepareTextures 127860d155f866cc15a725e7ce03763280987f24901John Reck // and thus falling out of async drawing path. 128860d155f866cc15a725e7ce03763280987f24901John Reck if (subtree->ownedBitmapResources.size()) { 129860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = false; 130860d155f866cc15a725e7ce03763280987f24901John Reck } 131860d155f866cc15a725e7ce03763280987f24901John Reck for (size_t i = 0; info.prepareTextures && i < subtree->bitmapResources.size(); i++) { 132860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = cache.prefetchAndMarkInUse(subtree->bitmapResources[i]); 133f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck } 1348de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck for (size_t i = 0; i < subtree->children().size(); i++) { 1358de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck RenderNode* childNode = subtree->children()[i]->mDisplayList; 136f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck childNode->prepareTreeImpl(info); 1375bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck } 138113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 139113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 140113e0824d6bddf4376240681f9cf6a2deded9498John Reck 141113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 142113e0824d6bddf4376240681f9cf6a2deded9498John Reck * For property operations, we pass a savecount of 0, since the operations aren't part of the 143113e0824d6bddf4376240681f9cf6a2deded9498John Reck * displaylist, and thus don't have to compensate for the record-time/playback-time discrepancy in 144d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * base saveCount (i.e., how RestoreToCount uses saveCount + properties().getCount()) 145113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 146113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define PROPERTY_SAVECOUNT 0 147113e0824d6bddf4376240681f9cf6a2deded9498John Reck 148113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 149b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::setViewProperties(OpenGLRenderer& renderer, T& handler) { 150113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 151b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().debugOutputProperties(handler.level() + 1); 152113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 153d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 154d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getLeft(), properties().getTop()); 155113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 156d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 157d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(properties().getStaticMatrix()); 158d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 159d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(properties().getAnimationMatrix()); 160113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 161f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().hasTransformMatrix()) { 162f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 163d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getTranslationX(), properties().getTranslationY()); 164113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 165d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(*properties().getTransformMatrix()); 166113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 167113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 168d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck bool clipToBoundsNeeded = properties().getCaching() ? false : properties().getClipToBounds(); 169d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getAlpha() < 1) { 170d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getCaching()) { 171d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.setOverrideLayerAlpha(properties().getAlpha()); 172d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!properties().getHasOverlappingRendering()) { 173d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.scaleAlpha(properties().getAlpha()); 174113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 175113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should be able to store the size of a DL at record time and not 176113e0824d6bddf4376240681f9cf6a2deded9498John Reck // have to pass it into this call. In fact, this information might be in the 177113e0824d6bddf4376240681f9cf6a2deded9498John Reck // location/size info that we store with the new native transform data. 178113e0824d6bddf4376240681f9cf6a2deded9498John Reck int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 179113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 180113e0824d6bddf4376240681f9cf6a2deded9498John Reck saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 181113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by saveLayer 182113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 183113e0824d6bddf4376240681f9cf6a2deded9498John Reck 184113e0824d6bddf4376240681f9cf6a2deded9498John Reck SaveLayerOp* op = new (handler.allocator()) SaveLayerOp( 1858c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), 1868c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik properties().getAlpha() * 255, saveFlags); 187d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 188113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 189113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 190113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 1918c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipRectOp* op = new (handler.allocator()) ClipRectOp( 1928c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), SkRegion::kIntersect_Op); 193d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 194113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 1958c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 1968c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik if (CC_UNLIKELY(properties().hasClippingPath())) { 1978c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik // TODO: optimize for round rect/circle clipping 1988c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik const SkPath* path = properties().getClippingPath(); 1998c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipPathOp* op = new (handler.allocator()) ClipPathOp(path, SkRegion::kIntersect_Op); 200d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 201113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 202113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 203113e0824d6bddf4376240681f9cf6a2deded9498John Reck 204113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 205113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Apply property-based transformations to input matrix 206113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 207113e0824d6bddf4376240681f9cf6a2deded9498John Reck * If true3dTransform is set to true, the transform applied to the input matrix will use true 4x4 208113e0824d6bddf4376240681f9cf6a2deded9498John Reck * matrix computation instead of the Skia 3x3 matrix + camera hackery. 209113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 210113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform) { 211d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 212d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getLeft(), properties().getTop()); 213113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 214d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 215d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 stat(*properties().getStaticMatrix()); 216113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(stat); 217d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 218d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 anim(*properties().getAnimationMatrix()); 219113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(anim); 220113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 221e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik 222e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik bool applyTranslationZ = true3dTransform && !MathUtils::isZero(properties().getTranslationZ()); 223e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (properties().hasTransformMatrix() || applyTranslationZ) { 224f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 225d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getTranslationX(), properties().getTranslationY(), 226d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dTransform ? properties().getTranslationZ() : 0.0f); 227113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 228113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!true3dTransform) { 229d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.multiply(*properties().getTransformMatrix()); 230113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 231113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 true3dMat; 232113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.loadTranslate( 233d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotX() + properties().getTranslationX(), 234d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotY() + properties().getTranslationY(), 235d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getTranslationZ()); 236d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationX(), 1, 0, 0); 237d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationY(), 0, 1, 0); 238d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotation(), 0, 0, 1); 239d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.scale(properties().getScaleX(), properties().getScaleY(), 1); 240d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.translate(-properties().getPivotX(), -properties().getPivotY()); 241113e0824d6bddf4376240681f9cf6a2deded9498John Reck 242113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(true3dMat); 243113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 244113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 245113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 246113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 247113e0824d6bddf4376240681f9cf6a2deded9498John Reck 248113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 249113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Organizes the DisplayList hierarchy to prepare for background projection reordering. 250113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 251113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This should be called before a call to defer() or drawDisplayList() 252113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 253113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Each DisplayList that serves as a 3d root builds its list of composited children, 254113e0824d6bddf4376240681f9cf6a2deded9498John Reck * which are flagged to not draw in the standard draw loop. 255113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 256113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrdering() { 257113e0824d6bddf4376240681f9cf6a2deded9498John Reck ATRACE_CALL(); 258113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 259113e0824d6bddf4376240681f9cf6a2deded9498John Reck 260113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that 261113e0824d6bddf4376240681f9cf6a2deded9498John Reck // transform properties are applied correctly to top level children 262113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL) return; 263087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 264087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 265113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mDisplayList->computeOrderingImpl(childOp, 266113e0824d6bddf4376240681f9cf6a2deded9498John Reck &mProjectedNodes, &mat4::identity()); 267113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 268113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 269113e0824d6bddf4376240681f9cf6a2deded9498John Reck 270113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrderingImpl( 271113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* opState, 272113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* compositedChildrenOfProjectionSurface, 273113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* transformFromProjectionSurface) { 274113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 275113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->isEmpty()) return; 276113e0824d6bddf4376240681f9cf6a2deded9498John Reck 277113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should avoid this calculation in most cases 278113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: just calculate single matrix, down to all leaf composited elements 279113e0824d6bddf4376240681f9cf6a2deded9498John Reck Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface); 280113e0824d6bddf4376240681f9cf6a2deded9498John Reck localTransformFromProjectionSurface.multiply(opState->mTransformFromParent); 281113e0824d6bddf4376240681f9cf6a2deded9498John Reck 282d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getProjectBackwards()) { 283113e0824d6bddf4376240681f9cf6a2deded9498John Reck // composited projectee, flag for out of order draw, save matrix, and store in proj surface 284113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = true; 285113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mTransformFromCompositingAncestor.load(localTransformFromProjectionSurface); 286113e0824d6bddf4376240681f9cf6a2deded9498John Reck compositedChildrenOfProjectionSurface->add(opState); 287113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 288113e0824d6bddf4376240681f9cf6a2deded9498John Reck // standard in order draw 289113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = false; 290113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 291113e0824d6bddf4376240681f9cf6a2deded9498John Reck 292087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData->children().size() > 0) { 293113e0824d6bddf4376240681f9cf6a2deded9498John Reck const bool isProjectionReceiver = mDisplayListData->projectionReceiveIndex >= 0; 294113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool haveAppliedPropertiesToProjection = false; 295087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 296087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 297113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 298113e0824d6bddf4376240681f9cf6a2deded9498John Reck 299113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* projectionChildren = NULL; 300113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* projectionTransform = NULL; 301d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (isProjectionReceiver && !child->properties().getProjectBackwards()) { 302113e0824d6bddf4376240681f9cf6a2deded9498John Reck // if receiving projections, collect projecting descendent 303113e0824d6bddf4376240681f9cf6a2deded9498John Reck 304113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Note that if a direct descendent is projecting backwards, we pass it's 305113e0824d6bddf4376240681f9cf6a2deded9498John Reck // grandparent projection collection, since it shouldn't project onto it's 306113e0824d6bddf4376240681f9cf6a2deded9498John Reck // parent, where it will already be drawing. 307113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = &mProjectedNodes; 308113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &mat4::identity(); 309113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 310113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!haveAppliedPropertiesToProjection) { 311113e0824d6bddf4376240681f9cf6a2deded9498John Reck applyViewPropertyTransforms(localTransformFromProjectionSurface); 312113e0824d6bddf4376240681f9cf6a2deded9498John Reck haveAppliedPropertiesToProjection = true; 313113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 314113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = compositedChildrenOfProjectionSurface; 315113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &localTransformFromProjectionSurface; 316113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 317113e0824d6bddf4376240681f9cf6a2deded9498John Reck child->computeOrderingImpl(childOp, projectionChildren, projectionTransform); 318113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 319113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 320113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 321113e0824d6bddf4376240681f9cf6a2deded9498John Reck 322113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass DeferOperationHandler { 323113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 324113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler(DeferStateStruct& deferStruct, int level) 325113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mDeferStruct(deferStruct), mLevel(level) {} 326113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 327113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->defer(mDeferStruct, saveCount, mLevel, clipToBounds); 328113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 329113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mDeferStruct.mAllocator); } 330b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) {} // do nothing 331b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() {} 332b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 333b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mDeferStruct.mReplayFlags; } 334113e0824d6bddf4376240681f9cf6a2deded9498John Reck 335113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 336113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferStateStruct& mDeferStruct; 337113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 338113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 339113e0824d6bddf4376240681f9cf6a2deded9498John Reck 340b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::deferNodeTree(DeferStateStruct& deferStruct) { 341b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DeferOperationHandler handler(deferStruct, 0); 342b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik if (properties().getTranslationZ() > 0.0f) issueDrawShadowOperation(Matrix4::identity(), handler); 343b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<DeferOperationHandler>(deferStruct.mRenderer, handler); 344b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 345b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 346b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::deferNodeInParent(DeferStateStruct& deferStruct, const int level) { 347113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler handler(deferStruct, level); 348b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<DeferOperationHandler>(deferStruct.mRenderer, handler); 349113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 350113e0824d6bddf4376240681f9cf6a2deded9498John Reck 351113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass ReplayOperationHandler { 352113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 353113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler(ReplayStateStruct& replayStruct, int level) 354113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mReplayStruct(replayStruct), mLevel(level) {} 355113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 356113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 357d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getReplayStruct().mRenderer.eventMark(operation->name()); 358113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 359113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->replay(mReplayStruct, saveCount, mLevel, clipToBounds); 360113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 361113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mReplayStruct.mAllocator); } 362b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) { 363b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.startMark(name); 364b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 365b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() { 366b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.endMark(); 367b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DISPLAY_LIST_LOGD("%*sDone (%p, %s), returning %d", level * 2, "", this, mName.string(), 368b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mDrawGlStatus); 369b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 370b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 371b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mReplayStruct.mReplayFlags; } 372113e0824d6bddf4376240681f9cf6a2deded9498John Reck 373113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 374113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayStateStruct& mReplayStruct; 375113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 376113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 377113e0824d6bddf4376240681f9cf6a2deded9498John Reck 378b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::replayNodeTree(ReplayStateStruct& replayStruct) { 379b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ReplayOperationHandler handler(replayStruct, 0); 380b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik if (properties().getTranslationZ() > 0.0f) issueDrawShadowOperation(Matrix4::identity(), handler); 381b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<ReplayOperationHandler>(replayStruct.mRenderer, handler); 382b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 383113e0824d6bddf4376240681f9cf6a2deded9498John Reck 384b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::replayNodeInParent(ReplayStateStruct& replayStruct, const int level) { 385b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ReplayOperationHandler handler(replayStruct, level); 386b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<ReplayOperationHandler>(replayStruct.mRenderer, handler); 387113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 388113e0824d6bddf4376240681f9cf6a2deded9498John Reck 389113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::buildZSortedChildList(Vector<ZDrawDisplayListOpPair>& zTranslatedNodes) { 390087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData == NULL || mDisplayListData->children().size() == 0) return; 391113e0824d6bddf4376240681f9cf6a2deded9498John Reck 392087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 393087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 394113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 395d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck float childZ = child->properties().getTranslationZ(); 396113e0824d6bddf4376240681f9cf6a2deded9498John Reck 397e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (!MathUtils::isZero(childZ)) { 398113e0824d6bddf4376240681f9cf6a2deded9498John Reck zTranslatedNodes.add(ZDrawDisplayListOpPair(childZ, childOp)); 399113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 400d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!child->properties().getProjectBackwards()) { 401113e0824d6bddf4376240681f9cf6a2deded9498John Reck // regular, in order drawing DisplayList 402113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; 403113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 404113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 405113e0824d6bddf4376240681f9cf6a2deded9498John Reck 406113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z sort 3d children (stable-ness makes z compare fall back to standard drawing order) 407113e0824d6bddf4376240681f9cf6a2deded9498John Reck std::stable_sort(zTranslatedNodes.begin(), zTranslatedNodes.end()); 408113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 409113e0824d6bddf4376240681f9cf6a2deded9498John Reck 410b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craiktemplate <class T> 411b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueDrawShadowOperation(const Matrix4& transformFromParent, T& handler) { 412b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik if (properties().getAlpha() <= 0.0f) return; 413b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 414b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixXY(transformFromParent); 415b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixXY); 416b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 417b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik // Z matrix needs actual 3d transformation, so mapped z values will be correct 418b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixZ(transformFromParent); 419b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixZ, true); 420b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 421b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* outlinePath = properties().getOutline().getPath(); 422b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const RevealClip& revealClip = properties().getRevealClip(); 423b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* revealClipPath = revealClip.hasConvexClip() 424b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ? revealClip.getPath() : NULL; // only pass the reveal clip's path if it's convex 425b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 426b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik /** 427b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * The drawing area of the caster is always the same as the its perimeter (which 428b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * the shadow system uses) *except* in the inverse clip case. Inform the shadow 429b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * system that the caster's drawing area (as opposed to its perimeter) has been 430b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * clipped, so that it knows the caster can't be opaque. 431b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik */ 432b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik bool casterUnclipped = !revealClip.willClip() || revealClip.hasConvexClip(); 433b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 434b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DisplayListOp* shadowOp = new (handler.allocator()) DrawShadowOp( 435b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik shadowMatrixXY, shadowMatrixZ, 436b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().getAlpha(), casterUnclipped, 437b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().getWidth(), properties().getHeight(), 438b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik outlinePath, revealClipPath); 439b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler(shadowOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 440b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 441b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 442113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define SHADOW_DELTA 0.1f 443113e0824d6bddf4376240681f9cf6a2deded9498John Reck 444113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 445b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperationsOf3dChildren(const Vector<ZDrawDisplayListOpPair>& zTranslatedNodes, 446113e0824d6bddf4376240681f9cf6a2deded9498John Reck ChildrenSelectMode mode, OpenGLRenderer& renderer, T& handler) { 447113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int size = zTranslatedNodes.size(); 448113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (size == 0 449113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kNegativeZChildren && zTranslatedNodes[0].key > 0.0f) 450113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kPositiveZChildren && zTranslatedNodes[size - 1].key < 0.0f)) { 451113e0824d6bddf4376240681f9cf6a2deded9498John Reck // no 3d children to draw 452113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 453113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 454113e0824d6bddf4376240681f9cf6a2deded9498John Reck 455113e0824d6bddf4376240681f9cf6a2deded9498John Reck /** 456113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Draw shadows and (potential) casters mostly in order, but allow the shadows of casters 457113e0824d6bddf4376240681f9cf6a2deded9498John Reck * with very similar Z heights to draw together. 458113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 459113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This way, if Views A & B have the same Z height and are both casting shadows, the shadows are 460113e0824d6bddf4376240681f9cf6a2deded9498John Reck * underneath both, and neither's shadow is drawn on top of the other. 461113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 462113e0824d6bddf4376240681f9cf6a2deded9498John Reck const size_t nonNegativeIndex = findNonNegativeIndex(zTranslatedNodes); 463113e0824d6bddf4376240681f9cf6a2deded9498John Reck size_t drawIndex, shadowIndex, endIndex; 464113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mode == kNegativeZChildren) { 465113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = 0; 466113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = nonNegativeIndex; 467113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = endIndex; // draw no shadows 468113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 469113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = nonNegativeIndex; 470113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = size; 471113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = drawIndex; // potentially draw shadow for each pos Z child 472113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 473113e0824d6bddf4376240681f9cf6a2deded9498John Reck float lastCasterZ = 0.0f; 474113e0824d6bddf4376240681f9cf6a2deded9498John Reck while (shadowIndex < endIndex || drawIndex < endIndex) { 475113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex < endIndex) { 476113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* casterOp = zTranslatedNodes[shadowIndex].value; 477113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* caster = casterOp->mDisplayList; 478113e0824d6bddf4376240681f9cf6a2deded9498John Reck const float casterZ = zTranslatedNodes[shadowIndex].key; 479113e0824d6bddf4376240681f9cf6a2deded9498John Reck // attempt to render the shadow if the caster about to be drawn is its caster, 480113e0824d6bddf4376240681f9cf6a2deded9498John Reck // OR if its caster's Z value is similar to the previous potential caster 481113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex == drawIndex || casterZ - lastCasterZ < SHADOW_DELTA) { 482b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik caster->issueDrawShadowOperation(casterOp->mTransformFromParent, handler); 483113e0824d6bddf4376240681f9cf6a2deded9498John Reck 484113e0824d6bddf4376240681f9cf6a2deded9498John Reck lastCasterZ = casterZ; // must do this even if current caster not casting a shadow 485113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex++; 486113e0824d6bddf4376240681f9cf6a2deded9498John Reck continue; 487113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 488113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 489113e0824d6bddf4376240681f9cf6a2deded9498John Reck 490113e0824d6bddf4376240681f9cf6a2deded9498John Reck // only the actual child DL draw needs to be in save/restore, 491113e0824d6bddf4376240681f9cf6a2deded9498John Reck // since it modifies the renderer's matrix 492113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 493113e0824d6bddf4376240681f9cf6a2deded9498John Reck 494113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = zTranslatedNodes[drawIndex].value; 495113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 496113e0824d6bddf4376240681f9cf6a2deded9498John Reck 497113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromParent); 498113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 499d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 500113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 501113e0824d6bddf4376240681f9cf6a2deded9498John Reck 502113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 503113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex++; 504113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 505113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 506113e0824d6bddf4376240681f9cf6a2deded9498John Reck 507113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 508b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperationsOfProjectedChildren(OpenGLRenderer& renderer, T& handler) { 509113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (size_t i = 0; i < mProjectedNodes.size(); i++) { 510113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mProjectedNodes[i]; 511113e0824d6bddf4376240681f9cf6a2deded9498John Reck 512113e0824d6bddf4376240681f9cf6a2deded9498John Reck // matrix save, concat, and restore can be done safely without allocating operations 513113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 514113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromCompositingAncestor); 515113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 516d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 517113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 518113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 519113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 520113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 521113e0824d6bddf4376240681f9cf6a2deded9498John Reck 522113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 523113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function serves both defer and replay modes, and will organize the displayList's component 524113e0824d6bddf4376240681f9cf6a2deded9498John Reck * operations for a single frame: 525113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 526113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Every 'simple' state operation that affects just the matrix and alpha (or other factors of 527113e0824d6bddf4376240681f9cf6a2deded9498John Reck * DeferredDisplayState) may be issued directly to the renderer, but complex operations (with custom 528113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer logic) and operations in displayListOps are issued through the 'handler' which handles the 529113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer vs replay logic, per operation 530113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 531113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 532b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperations(OpenGLRenderer& renderer, T& handler) { 533b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const int level = handler.level(); 534d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mDisplayListData->isEmpty() || properties().getAlpha() <= 0) { 535113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, mName.string()); 536113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 537113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 538113e0824d6bddf4376240681f9cf6a2deded9498John Reck 539b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler.startMark(mName.string()); 540b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 541113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 542113e0824d6bddf4376240681f9cf6a2deded9498John Reck Rect* clipRect = renderer.getClipRect(); 543113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), clipRect: %.0f, %.0f, %.0f, %.0f", 544113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", this, mName.string(), clipRect->left, clipRect->top, 545113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipRect->right, clipRect->bottom); 546113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 547113e0824d6bddf4376240681f9cf6a2deded9498John Reck 548113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 549113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.getSaveCount(); 550113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 551d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 552113e0824d6bddf4376240681f9cf6a2deded9498John Reck 553113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sSave %d %d", (level + 1) * 2, "", 554113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag, restoreTo); 555113e0824d6bddf4376240681f9cf6a2deded9498John Reck 556b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik setViewProperties<T>(renderer, handler); 557113e0824d6bddf4376240681f9cf6a2deded9498John Reck 5588c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik bool quickRejected = properties().getClipToBounds() 5598c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik && renderer.quickRejectConservative(0, 0, properties().getWidth(), properties().getHeight()); 560113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!quickRejected) { 561113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<ZDrawDisplayListOpPair> zTranslatedNodes; 562113e0824d6bddf4376240681f9cf6a2deded9498John Reck buildZSortedChildList(zTranslatedNodes); 563113e0824d6bddf4376240681f9cf6a2deded9498John Reck 564113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with negative z values 565b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperationsOf3dChildren(zTranslatedNodes, kNegativeZChildren, renderer, handler); 566113e0824d6bddf4376240681f9cf6a2deded9498John Reck 567113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 568113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int saveCountOffset = renderer.getSaveCount() - 1; 569113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int projectionReceiveIndex = mDisplayListData->projectionReceiveIndex; 570113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 571113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListOp *op = mDisplayListData->displayListOps[i]; 572113e0824d6bddf4376240681f9cf6a2deded9498John Reck 573113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 574113e0824d6bddf4376240681f9cf6a2deded9498John Reck op->output(level + 1); 575113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 576113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.writeCommand(level, op->name()); 577d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, saveCountOffset, properties().getClipToBounds()); 578113e0824d6bddf4376240681f9cf6a2deded9498John Reck 579113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(i == projectionReceiveIndex && mProjectedNodes.size() > 0)) { 580b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperationsOfProjectedChildren(renderer, handler); 581113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 582113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 583113e0824d6bddf4376240681f9cf6a2deded9498John Reck 584113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with positive z values 585b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperationsOf3dChildren(zTranslatedNodes, kPositiveZChildren, renderer, handler); 586113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 587113e0824d6bddf4376240681f9cf6a2deded9498John Reck 588113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sRestoreToCount %d", (level + 1) * 2, "", restoreTo); 589113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(restoreTo), 590d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 591113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(1.0f); 592b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 593b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler.endMark(); 594113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 595113e0824d6bddf4376240681f9cf6a2deded9498John Reck 596113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace uirenderer */ 597113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace android */ 598