RenderNode.cpp revision 293e868bfc1b07aad2cb2ebeee5b07424852c510
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 18a447d29c65fb811cd184775a3476101a1cede929John Reck#define LOG_TAG "RenderNode" 19113e0824d6bddf4376240681f9cf6a2deded9498John Reck 20113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 21113e0824d6bddf4376240681f9cf6a2deded9498John Reck 22e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck#include <algorithm> 23e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 24113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <SkCanvas.h> 25113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <algorithm> 26113e0824d6bddf4376240681f9cf6a2deded9498John Reck 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <utils/Trace.h> 28113e0824d6bddf4376240681f9cf6a2deded9498John Reck 29e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck#include "DamageAccumulator.h" 30113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "Debug.h" 31113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListOp.h" 32113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListLogBuffer.h" 3325fbb3fa1138675379102a44405852555cefccbdJohn Reck#include "LayerRenderer.h" 3425fbb3fa1138675379102a44405852555cefccbdJohn Reck#include "OpenGLRenderer.h" 35e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik#include "utils/MathUtils.h" 36113e0824d6bddf4376240681f9cf6a2deded9498John Reck 37113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace android { 38113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace uirenderer { 39113e0824d6bddf4376240681f9cf6a2deded9498John Reck 40113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputLogBuffer(int fd) { 41113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 42113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (logBuffer.isEmpty()) { 43113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 44113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 45113e0824d6bddf4376240681f9cf6a2deded9498John Reck 46113e0824d6bddf4376240681f9cf6a2deded9498John Reck FILE *file = fdopen(fd, "a"); 47113e0824d6bddf4376240681f9cf6a2deded9498John Reck 48113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nRecent DisplayList operations\n"); 49113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.outputCommands(file); 50113e0824d6bddf4376240681f9cf6a2deded9498John Reck 51113e0824d6bddf4376240681f9cf6a2deded9498John Reck String8 cachesLog; 52113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().dumpMemoryUsage(cachesLog); 53113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nCaches:\n%s", cachesLog.string()); 54113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\n"); 55113e0824d6bddf4376240681f9cf6a2deded9498John Reck 56113e0824d6bddf4376240681f9cf6a2deded9498John Reck fflush(file); 57113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 58113e0824d6bddf4376240681f9cf6a2deded9498John Reck 598de65a8e05285df52a1e6f0c1d5616dd233298a7John ReckRenderNode::RenderNode() 60ff941dcd815021bb20d6504eb486acb1e50592c3John Reck : mDirtyPropertyFields(0) 618de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mNeedsDisplayListDataSync(false) 628de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mDisplayListData(0) 63e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck , mStagingDisplayListData(0) 6425fbb3fa1138675379102a44405852555cefccbdJohn Reck , mNeedsAnimatorsSync(false) 6525fbb3fa1138675379102a44405852555cefccbdJohn Reck , mLayer(0) { 66113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 67113e0824d6bddf4376240681f9cf6a2deded9498John Reck 68113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::~RenderNode() { 69113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 708de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 7125fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerRenderer::destroyLayerDeferred(mLayer); 72113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 73113e0824d6bddf4376240681f9cf6a2deded9498John Reck 748de65a8e05285df52a1e6f0c1d5616dd233298a7John Reckvoid RenderNode::setStagingDisplayList(DisplayListData* data) { 758de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = true; 768de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 778de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = data; 788de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mStagingDisplayListData) { 798de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck Caches::getInstance().registerFunctors(mStagingDisplayListData->functorCount); 80113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 81113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 82113e0824d6bddf4376240681f9cf6a2deded9498John Reck 83113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 84113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function is a simplified version of replay(), where we simply retrieve and log the 85113e0824d6bddf4376240681f9cf6a2deded9498John Reck * display list. This function should remain in sync with the replay() function. 86113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 87113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::output(uint32_t level) { 88113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sStart display list (%p, %s, render=%d)", (level - 1) * 2, "", this, 893f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik getName(), isRenderable()); 90113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*s%s %d", level * 2, "", "Save", 91113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 92113e0824d6bddf4376240681f9cf6a2deded9498John Reck 93d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().debugOutputProperties(level); 94113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = DisplayListOp::kOpLogFlag_Recurse; 95113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 96113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData->displayListOps[i]->output(level, flags); 97113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 98113e0824d6bddf4376240681f9cf6a2deded9498John Reck 993f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, getName()); 100113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 101113e0824d6bddf4376240681f9cf6a2deded9498John Reck 102fe5e7b7346a54537b980796ceeca66bfdbd05561John Reckint RenderNode::getDebugSize() { 103fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck int size = sizeof(RenderNode); 104fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck if (mStagingDisplayListData) { 105fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck size += mStagingDisplayListData->allocator.usedSize(); 106fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck } 107fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck if (mDisplayListData && mDisplayListData != mStagingDisplayListData) { 108fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck size += mDisplayListData->allocator.usedSize(); 109fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck } 110fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck return size; 111fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck} 112fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck 113f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTree(TreeInfo& info) { 114f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck ATRACE_CALL(); 115f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 116f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareTreeImpl(info); 117f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 118f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 119e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reckvoid RenderNode::damageSelf(TreeInfo& info) { 120a447d29c65fb811cd184775a3476101a1cede929John Reck if (isRenderable() && properties().getAlpha() > 0) { 121293e868bfc1b07aad2cb2ebeee5b07424852c510John Reck if (properties().getClipDamageToBounds()) { 122a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->dirty(0, 0, properties().getWidth(), properties().getHeight()); 123a447d29c65fb811cd184775a3476101a1cede929John Reck } else { 124a447d29c65fb811cd184775a3476101a1cede929John Reck // Hope this is big enough? 125a447d29c65fb811cd184775a3476101a1cede929John Reck // TODO: Get this from the display list ops or something 126a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->dirty(INT_MIN, INT_MIN, INT_MAX, INT_MAX); 127a447d29c65fb811cd184775a3476101a1cede929John Reck } 128e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck } 129e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck} 130e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck 13125fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::prepareLayer(TreeInfo& info) { 13225fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerType layerType = properties().layerProperties().type(); 13325fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(layerType == kLayerTypeRenderLayer)) { 13425fbb3fa1138675379102a44405852555cefccbdJohn Reck // We push a null transform here as we don't care what the existing dirty 13525fbb3fa1138675379102a44405852555cefccbdJohn Reck // area is, only what our display list dirty is as well as our children's 13625fbb3fa1138675379102a44405852555cefccbdJohn Reck // dirty area 13725fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->pushNullTransform(); 13825fbb3fa1138675379102a44405852555cefccbdJohn Reck } 13925fbb3fa1138675379102a44405852555cefccbdJohn Reck} 14025fbb3fa1138675379102a44405852555cefccbdJohn Reck 14125fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushLayerUpdate(TreeInfo& info) { 14225fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerType layerType = properties().layerProperties().type(); 14325fbb3fa1138675379102a44405852555cefccbdJohn Reck // If we are not a layer OR we cannot be rendered (eg, view was detached) 14425fbb3fa1138675379102a44405852555cefccbdJohn Reck // we need to destroy any Layers we may have had previously 14525fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_LIKELY(layerType != kLayerTypeRenderLayer) || CC_UNLIKELY(!isRenderable())) { 14625fbb3fa1138675379102a44405852555cefccbdJohn Reck if (layerType == kLayerTypeRenderLayer) { 14725fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->popTransform(); 14825fbb3fa1138675379102a44405852555cefccbdJohn Reck } 14925fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(mLayer)) { 15025fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerRenderer::destroyLayer(mLayer); 15125fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer = NULL; 15225fbb3fa1138675379102a44405852555cefccbdJohn Reck } 15325fbb3fa1138675379102a44405852555cefccbdJohn Reck return; 15425fbb3fa1138675379102a44405852555cefccbdJohn Reck } 15525fbb3fa1138675379102a44405852555cefccbdJohn Reck 15625fbb3fa1138675379102a44405852555cefccbdJohn Reck if (!mLayer) { 15725fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer = LayerRenderer::createRenderLayer(getWidth(), getHeight()); 15825fbb3fa1138675379102a44405852555cefccbdJohn Reck applyLayerPropertiesToLayer(info); 15925fbb3fa1138675379102a44405852555cefccbdJohn Reck damageSelf(info); 16025fbb3fa1138675379102a44405852555cefccbdJohn Reck } else if (mLayer->layer.getWidth() != getWidth() || mLayer->layer.getHeight() != getHeight()) { 16125fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerRenderer::resizeLayer(mLayer, getWidth(), getHeight()); 16225fbb3fa1138675379102a44405852555cefccbdJohn Reck damageSelf(info); 16325fbb3fa1138675379102a44405852555cefccbdJohn Reck } 16425fbb3fa1138675379102a44405852555cefccbdJohn Reck 16525fbb3fa1138675379102a44405852555cefccbdJohn Reck SkRect dirty; 16625fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->peekAtDirty(&dirty); 16725fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->popTransform(); 16825fbb3fa1138675379102a44405852555cefccbdJohn Reck 16925fbb3fa1138675379102a44405852555cefccbdJohn Reck if (!dirty.isEmpty()) { 17025fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->updateDeferred(this, dirty.fLeft, dirty.fTop, dirty.fRight, dirty.fBottom); 17125fbb3fa1138675379102a44405852555cefccbdJohn Reck } 17225fbb3fa1138675379102a44405852555cefccbdJohn Reck // This is not inside the above if because we may have called 17325fbb3fa1138675379102a44405852555cefccbdJohn Reck // updateDeferred on a previous prepare pass that didn't have a renderer 17425fbb3fa1138675379102a44405852555cefccbdJohn Reck if (info.renderer && mLayer->deferredUpdateScheduled) { 17525fbb3fa1138675379102a44405852555cefccbdJohn Reck info.renderer->pushLayerUpdate(mLayer); 17625fbb3fa1138675379102a44405852555cefccbdJohn Reck } 17725fbb3fa1138675379102a44405852555cefccbdJohn Reck} 17825fbb3fa1138675379102a44405852555cefccbdJohn Reck 179f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTreeImpl(TreeInfo& info) { 180a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(this); 181e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck if (info.mode == TreeInfo::MODE_FULL) { 18225fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingPropertiesChanges(info); 183e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck evaluateAnimations(info); 184e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck } else if (info.mode == TreeInfo::MODE_MAYBE_DETACHING) { 18525fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingPropertiesChanges(info); 186e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck } else if (info.mode == TreeInfo::MODE_RT_ONLY) { 187e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck evaluateAnimations(info); 188e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck } 18925fbb3fa1138675379102a44405852555cefccbdJohn Reck 19025fbb3fa1138675379102a44405852555cefccbdJohn Reck prepareLayer(info); 19125fbb3fa1138675379102a44405852555cefccbdJohn Reck if (info.mode == TreeInfo::MODE_FULL) { 19225fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingDisplayListChanges(info); 19325fbb3fa1138675379102a44405852555cefccbdJohn Reck } 194f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(info, mDisplayListData); 19525fbb3fa1138675379102a44405852555cefccbdJohn Reck pushLayerUpdate(info); 19625fbb3fa1138675379102a44405852555cefccbdJohn Reck 197a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 198f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 199f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 200ff941dcd815021bb20d6504eb486acb1e50592c3John Reckclass PushAnimatorsFunctor { 201ff941dcd815021bb20d6504eb486acb1e50592c3John Reckpublic: 202ff941dcd815021bb20d6504eb486acb1e50592c3John Reck PushAnimatorsFunctor(RenderNode* target, TreeInfo& info) 203ff941dcd815021bb20d6504eb486acb1e50592c3John Reck : mTarget(target), mInfo(info) {} 204e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 205ff941dcd815021bb20d6504eb486acb1e50592c3John Reck bool operator() (const sp<BaseRenderNodeAnimator>& animator) { 206ff941dcd815021bb20d6504eb486acb1e50592c3John Reck animator->setupStartValueIfNecessary(mTarget, mInfo); 207ff941dcd815021bb20d6504eb486acb1e50592c3John Reck return animator->isFinished(); 208113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 209ff941dcd815021bb20d6504eb486acb1e50592c3John Reckprivate: 210ff941dcd815021bb20d6504eb486acb1e50592c3John Reck RenderNode* mTarget; 211ff941dcd815021bb20d6504eb486acb1e50592c3John Reck TreeInfo& mInfo; 212ff941dcd815021bb20d6504eb486acb1e50592c3John Reck}; 213ff941dcd815021bb20d6504eb486acb1e50592c3John Reck 21425fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushStagingPropertiesChanges(TreeInfo& info) { 215ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // Push the animators first so that setupStartValueIfNecessary() is called 216ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // before properties() is trampled by stagingProperties(), as they are 217ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // required by some animators. 218e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck if (mNeedsAnimatorsSync) { 21952622668f91c69ec718b356d2e0f8555fc88435fJohn Reck mAnimators.resize(mStagingAnimators.size()); 22052244fff29042926e21fa897ef5ab11148e35299John Reck std::vector< sp<BaseRenderNodeAnimator> >::iterator it; 221ff941dcd815021bb20d6504eb486acb1e50592c3John Reck PushAnimatorsFunctor functor(this, info); 222e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck // hint: this means copy_if_not() 223e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck it = std::remove_copy_if(mStagingAnimators.begin(), mStagingAnimators.end(), 224ff941dcd815021bb20d6504eb486acb1e50592c3John Reck mAnimators.begin(), functor); 225e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck mAnimators.resize(std::distance(mAnimators.begin(), it)); 226e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck } 227ff941dcd815021bb20d6504eb486acb1e50592c3John Reck if (mDirtyPropertyFields) { 228ff941dcd815021bb20d6504eb486acb1e50592c3John Reck mDirtyPropertyFields = 0; 229e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 230a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 231ff941dcd815021bb20d6504eb486acb1e50592c3John Reck mProperties = mStagingProperties; 23225fbb3fa1138675379102a44405852555cefccbdJohn Reck applyLayerPropertiesToLayer(info); 233e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // We could try to be clever and only re-damage if the matrix changed. 234e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // However, we don't need to worry about that. The cost of over-damaging 235e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // here is only going to be a single additional map rect of this node 236e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // plus a rect join(). The parent's transform (and up) will only be 237e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // performed once. 238a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(this); 239e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 240ff941dcd815021bb20d6504eb486acb1e50592c3John Reck } 24125fbb3fa1138675379102a44405852555cefccbdJohn Reck} 24225fbb3fa1138675379102a44405852555cefccbdJohn Reck 24325fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::applyLayerPropertiesToLayer(TreeInfo& info) { 24425fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_LIKELY(!mLayer)) return; 24525fbb3fa1138675379102a44405852555cefccbdJohn Reck 24625fbb3fa1138675379102a44405852555cefccbdJohn Reck const LayerProperties& props = properties().layerProperties(); 24725fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setAlpha(props.alpha(), props.xferMode()); 24825fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setColorFilter(props.colorFilter()); 24925fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setBlend(props.needsBlending()); 25025fbb3fa1138675379102a44405852555cefccbdJohn Reck} 25125fbb3fa1138675379102a44405852555cefccbdJohn Reck 25225fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushStagingDisplayListChanges(TreeInfo& info) { 2538de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mNeedsDisplayListDataSync) { 2548de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = false; 2558de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // Do a push pass on the old tree to handle freeing DisplayListData 2568de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // that are no longer used 257e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck TreeInfo oldTreeInfo(TreeInfo::MODE_MAYBE_DETACHING); 258e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck oldTreeInfo.damageAccumulator = info.damageAccumulator; 259f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(oldTreeInfo, mDisplayListData); 2608de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mDisplayListData; 2618de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mDisplayListData = mStagingDisplayListData; 2628de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = 0; 263e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 2648de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck } 2658de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck} 266113e0824d6bddf4376240681f9cf6a2deded9498John Reck 267e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reckclass AnimateFunctor { 268e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reckpublic: 26952244fff29042926e21fa897ef5ab11148e35299John Reck AnimateFunctor(RenderNode* target, TreeInfo& info) 270e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck : mTarget(target), mInfo(info) {} 271e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 272ff941dcd815021bb20d6504eb486acb1e50592c3John Reck bool operator() (const sp<BaseRenderNodeAnimator>& animator) { 27352244fff29042926e21fa897ef5ab11148e35299John Reck return animator->animate(mTarget, mInfo); 274e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck } 275e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reckprivate: 27652244fff29042926e21fa897ef5ab11148e35299John Reck RenderNode* mTarget; 277e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck TreeInfo& mInfo; 278e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck}; 279e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 280e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reckvoid RenderNode::evaluateAnimations(TreeInfo& info) { 281e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck if (!mAnimators.size()) return; 282e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 283e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // TODO: Can we target this better? For now treat it like any other staging 284e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // property push and just damage self before and after animators are run 285e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck 286e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 287a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 288e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck 28952244fff29042926e21fa897ef5ab11148e35299John Reck AnimateFunctor functor(this, info); 29052244fff29042926e21fa897ef5ab11148e35299John Reck std::vector< sp<BaseRenderNodeAnimator> >::iterator newEnd; 291e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck newEnd = std::remove_if(mAnimators.begin(), mAnimators.end(), functor); 292e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck mAnimators.erase(newEnd, mAnimators.end()); 293e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck mProperties.updateMatrix(); 294f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck info.out.hasAnimations |= mAnimators.size(); 295e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck 296a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(this); 297e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 298e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck} 299e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 300f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareSubTree(TreeInfo& info, DisplayListData* subtree) { 3018de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (subtree) { 302860d155f866cc15a725e7ce03763280987f24901John Reck TextureCache& cache = Caches::getInstance().textureCache; 303f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck info.out.hasFunctors |= subtree->functorCount; 304860d155f866cc15a725e7ce03763280987f24901John Reck // TODO: Fix ownedBitmapResources to not require disabling prepareTextures 305860d155f866cc15a725e7ce03763280987f24901John Reck // and thus falling out of async drawing path. 306860d155f866cc15a725e7ce03763280987f24901John Reck if (subtree->ownedBitmapResources.size()) { 307860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = false; 308860d155f866cc15a725e7ce03763280987f24901John Reck } 309860d155f866cc15a725e7ce03763280987f24901John Reck for (size_t i = 0; info.prepareTextures && i < subtree->bitmapResources.size(); i++) { 310860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = cache.prefetchAndMarkInUse(subtree->bitmapResources[i]); 311f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck } 3128de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck for (size_t i = 0; i < subtree->children().size(); i++) { 313a447d29c65fb811cd184775a3476101a1cede929John Reck DrawDisplayListOp* op = subtree->children()[i]; 314a447d29c65fb811cd184775a3476101a1cede929John Reck RenderNode* childNode = op->mDisplayList; 315a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(&op->mTransformFromParent); 316f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck childNode->prepareTreeImpl(info); 317a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 3185bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck } 319113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 320113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 321113e0824d6bddf4376240681f9cf6a2deded9498John Reck 322113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 323113e0824d6bddf4376240681f9cf6a2deded9498John Reck * For property operations, we pass a savecount of 0, since the operations aren't part of the 324113e0824d6bddf4376240681f9cf6a2deded9498John Reck * displaylist, and thus don't have to compensate for the record-time/playback-time discrepancy in 325d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * base saveCount (i.e., how RestoreToCount uses saveCount + properties().getCount()) 326113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 327113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define PROPERTY_SAVECOUNT 0 328113e0824d6bddf4376240681f9cf6a2deded9498John Reck 329113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 330b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::setViewProperties(OpenGLRenderer& renderer, T& handler) { 331113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 332b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().debugOutputProperties(handler.level() + 1); 333113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 334d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 335d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getLeft(), properties().getTop()); 336113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 337d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 338139088228faa7f3c446af7387e017933998a5570Derek Sollenberger renderer.concatMatrix(*properties().getStaticMatrix()); 339d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 340139088228faa7f3c446af7387e017933998a5570Derek Sollenberger renderer.concatMatrix(*properties().getAnimationMatrix()); 341113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 342f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().hasTransformMatrix()) { 343f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 344d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getTranslationX(), properties().getTranslationY()); 345113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 346d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(*properties().getTransformMatrix()); 347113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 348113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 34925fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool isLayer = properties().layerProperties().type() != kLayerTypeNone; 35025fbb3fa1138675379102a44405852555cefccbdJohn Reck bool clipToBoundsNeeded = isLayer ? false : properties().getClipToBounds(); 351d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getAlpha() < 1) { 35225fbb3fa1138675379102a44405852555cefccbdJohn Reck if (isLayer) { 353d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.setOverrideLayerAlpha(properties().getAlpha()); 354d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!properties().getHasOverlappingRendering()) { 355d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.scaleAlpha(properties().getAlpha()); 356113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 357113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should be able to store the size of a DL at record time and not 358113e0824d6bddf4376240681f9cf6a2deded9498John Reck // have to pass it into this call. In fact, this information might be in the 359113e0824d6bddf4376240681f9cf6a2deded9498John Reck // location/size info that we store with the new native transform data. 360113e0824d6bddf4376240681f9cf6a2deded9498John Reck int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 361113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 362113e0824d6bddf4376240681f9cf6a2deded9498John Reck saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 363113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by saveLayer 364113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 365113e0824d6bddf4376240681f9cf6a2deded9498John Reck 366113e0824d6bddf4376240681f9cf6a2deded9498John Reck SaveLayerOp* op = new (handler.allocator()) SaveLayerOp( 3678c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), 3688c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik properties().getAlpha() * 255, saveFlags); 369d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 370113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 371113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 372113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 3738c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipRectOp* op = new (handler.allocator()) ClipRectOp( 3748c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), SkRegion::kIntersect_Op); 375d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 376113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 3778c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 3788c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik if (CC_UNLIKELY(properties().hasClippingPath())) { 3792bcad176757386d906157bb898167fbcebe9f55eChris Craik ClipPathOp* op = new (handler.allocator()) ClipPathOp( 3802bcad176757386d906157bb898167fbcebe9f55eChris Craik properties().getClippingPath(), properties().getClippingPathOp()); 381d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 382113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 383113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 384113e0824d6bddf4376240681f9cf6a2deded9498John Reck 385113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 386113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Apply property-based transformations to input matrix 387113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 388113e0824d6bddf4376240681f9cf6a2deded9498John Reck * If true3dTransform is set to true, the transform applied to the input matrix will use true 4x4 389113e0824d6bddf4376240681f9cf6a2deded9498John Reck * matrix computation instead of the Skia 3x3 matrix + camera hackery. 390113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 391113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform) { 392d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 393d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getLeft(), properties().getTop()); 394113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 395d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 396d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 stat(*properties().getStaticMatrix()); 397113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(stat); 398d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 399d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 anim(*properties().getAnimationMatrix()); 400113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(anim); 401113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 402e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik 403cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik bool applyTranslationZ = true3dTransform && !MathUtils::isZero(properties().getZ()); 404e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (properties().hasTransformMatrix() || applyTranslationZ) { 405f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 406d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getTranslationX(), properties().getTranslationY(), 407cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik true3dTransform ? properties().getZ() : 0.0f); 408113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 409113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!true3dTransform) { 410d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.multiply(*properties().getTransformMatrix()); 411113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 412113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 true3dMat; 413113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.loadTranslate( 414d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotX() + properties().getTranslationX(), 415d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotY() + properties().getTranslationY(), 416cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik properties().getZ()); 417d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationX(), 1, 0, 0); 418d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationY(), 0, 1, 0); 419d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotation(), 0, 0, 1); 420d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.scale(properties().getScaleX(), properties().getScaleY(), 1); 421d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.translate(-properties().getPivotX(), -properties().getPivotY()); 422113e0824d6bddf4376240681f9cf6a2deded9498John Reck 423113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(true3dMat); 424113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 425113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 426113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 427113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 428113e0824d6bddf4376240681f9cf6a2deded9498John Reck 429113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 430113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Organizes the DisplayList hierarchy to prepare for background projection reordering. 431113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 432113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This should be called before a call to defer() or drawDisplayList() 433113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 434113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Each DisplayList that serves as a 3d root builds its list of composited children, 435113e0824d6bddf4376240681f9cf6a2deded9498John Reck * which are flagged to not draw in the standard draw loop. 436113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 437113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrdering() { 438113e0824d6bddf4376240681f9cf6a2deded9498John Reck ATRACE_CALL(); 439113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 440113e0824d6bddf4376240681f9cf6a2deded9498John Reck 441113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that 442113e0824d6bddf4376240681f9cf6a2deded9498John Reck // transform properties are applied correctly to top level children 443113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL) return; 444087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 445087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 446113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mDisplayList->computeOrderingImpl(childOp, 4473f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik properties().getOutline().getPath(), &mProjectedNodes, &mat4::identity()); 448113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 449113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 450113e0824d6bddf4376240681f9cf6a2deded9498John Reck 451113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrderingImpl( 452113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* opState, 4533f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* outlineOfProjectionSurface, 454113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* compositedChildrenOfProjectionSurface, 455113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* transformFromProjectionSurface) { 456113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 457113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->isEmpty()) return; 458113e0824d6bddf4376240681f9cf6a2deded9498John Reck 459113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should avoid this calculation in most cases 460113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: just calculate single matrix, down to all leaf composited elements 461113e0824d6bddf4376240681f9cf6a2deded9498John Reck Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface); 462113e0824d6bddf4376240681f9cf6a2deded9498John Reck localTransformFromProjectionSurface.multiply(opState->mTransformFromParent); 463113e0824d6bddf4376240681f9cf6a2deded9498John Reck 464d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getProjectBackwards()) { 465113e0824d6bddf4376240681f9cf6a2deded9498John Reck // composited projectee, flag for out of order draw, save matrix, and store in proj surface 466113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = true; 467113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mTransformFromCompositingAncestor.load(localTransformFromProjectionSurface); 468113e0824d6bddf4376240681f9cf6a2deded9498John Reck compositedChildrenOfProjectionSurface->add(opState); 469113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 470113e0824d6bddf4376240681f9cf6a2deded9498John Reck // standard in order draw 471113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = false; 472113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 473113e0824d6bddf4376240681f9cf6a2deded9498John Reck 474087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData->children().size() > 0) { 475113e0824d6bddf4376240681f9cf6a2deded9498John Reck const bool isProjectionReceiver = mDisplayListData->projectionReceiveIndex >= 0; 476113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool haveAppliedPropertiesToProjection = false; 477087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 478087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 479113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 480113e0824d6bddf4376240681f9cf6a2deded9498John Reck 4813f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* projectionOutline = NULL; 482113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* projectionChildren = NULL; 483113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* projectionTransform = NULL; 484d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (isProjectionReceiver && !child->properties().getProjectBackwards()) { 485113e0824d6bddf4376240681f9cf6a2deded9498John Reck // if receiving projections, collect projecting descendent 486113e0824d6bddf4376240681f9cf6a2deded9498John Reck 487113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Note that if a direct descendent is projecting backwards, we pass it's 488113e0824d6bddf4376240681f9cf6a2deded9498John Reck // grandparent projection collection, since it shouldn't project onto it's 489113e0824d6bddf4376240681f9cf6a2deded9498John Reck // parent, where it will already be drawing. 4903f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline = properties().getOutline().getPath(); 491113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = &mProjectedNodes; 492113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &mat4::identity(); 493113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 494113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!haveAppliedPropertiesToProjection) { 495113e0824d6bddf4376240681f9cf6a2deded9498John Reck applyViewPropertyTransforms(localTransformFromProjectionSurface); 496113e0824d6bddf4376240681f9cf6a2deded9498John Reck haveAppliedPropertiesToProjection = true; 497113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 4983f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline = outlineOfProjectionSurface; 499113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = compositedChildrenOfProjectionSurface; 500113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &localTransformFromProjectionSurface; 501113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 5023f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik child->computeOrderingImpl(childOp, 5033f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline, projectionChildren, projectionTransform); 504113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 505113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 506113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 507113e0824d6bddf4376240681f9cf6a2deded9498John Reck 508113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass DeferOperationHandler { 509113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 510113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler(DeferStateStruct& deferStruct, int level) 511113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mDeferStruct(deferStruct), mLevel(level) {} 512113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 513113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->defer(mDeferStruct, saveCount, mLevel, clipToBounds); 514113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 515113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mDeferStruct.mAllocator); } 516b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) {} // do nothing 517b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() {} 518b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 519b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mDeferStruct.mReplayFlags; } 520113e0824d6bddf4376240681f9cf6a2deded9498John Reck 521113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 522113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferStateStruct& mDeferStruct; 523113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 524113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 525113e0824d6bddf4376240681f9cf6a2deded9498John Reck 526b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::deferNodeTree(DeferStateStruct& deferStruct) { 527b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DeferOperationHandler handler(deferStruct, 0); 528cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik if (MathUtils::isPositive(properties().getZ())) { 529cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik issueDrawShadowOperation(Matrix4::identity(), handler); 530cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik } 531b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<DeferOperationHandler>(deferStruct.mRenderer, handler); 532b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 533b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 534b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::deferNodeInParent(DeferStateStruct& deferStruct, const int level) { 535113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler handler(deferStruct, level); 536b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<DeferOperationHandler>(deferStruct.mRenderer, handler); 537113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 538113e0824d6bddf4376240681f9cf6a2deded9498John Reck 539113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass ReplayOperationHandler { 540113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 541113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler(ReplayStateStruct& replayStruct, int level) 542113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mReplayStruct(replayStruct), mLevel(level) {} 543113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 544113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 5453f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik mReplayStruct.mRenderer.eventMark(operation->name()); 546113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 547113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->replay(mReplayStruct, saveCount, mLevel, clipToBounds); 548113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 549113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mReplayStruct.mAllocator); } 550b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) { 551b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.startMark(name); 552b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 553b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() { 554b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.endMark(); 555b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 556b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 557b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mReplayStruct.mReplayFlags; } 558113e0824d6bddf4376240681f9cf6a2deded9498John Reck 559113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 560113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayStateStruct& mReplayStruct; 561113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 562113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 563113e0824d6bddf4376240681f9cf6a2deded9498John Reck 564b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::replayNodeTree(ReplayStateStruct& replayStruct) { 565b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ReplayOperationHandler handler(replayStruct, 0); 566cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik if (MathUtils::isPositive(properties().getZ())) { 567cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik issueDrawShadowOperation(Matrix4::identity(), handler); 568cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik } 569b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<ReplayOperationHandler>(replayStruct.mRenderer, handler); 570b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 571113e0824d6bddf4376240681f9cf6a2deded9498John Reck 572b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::replayNodeInParent(ReplayStateStruct& replayStruct, const int level) { 573b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ReplayOperationHandler handler(replayStruct, level); 574b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<ReplayOperationHandler>(replayStruct.mRenderer, handler); 575113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 576113e0824d6bddf4376240681f9cf6a2deded9498John Reck 577113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::buildZSortedChildList(Vector<ZDrawDisplayListOpPair>& zTranslatedNodes) { 578087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData == NULL || mDisplayListData->children().size() == 0) return; 579113e0824d6bddf4376240681f9cf6a2deded9498John Reck 580087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 581087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck DrawDisplayListOp* childOp = mDisplayListData->children()[i]; 582113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 583cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik float childZ = child->properties().getZ(); 584113e0824d6bddf4376240681f9cf6a2deded9498John Reck 585e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (!MathUtils::isZero(childZ)) { 586113e0824d6bddf4376240681f9cf6a2deded9498John Reck zTranslatedNodes.add(ZDrawDisplayListOpPair(childZ, childOp)); 587113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 588d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!child->properties().getProjectBackwards()) { 589113e0824d6bddf4376240681f9cf6a2deded9498John Reck // regular, in order drawing DisplayList 590113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; 591113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 592113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 593113e0824d6bddf4376240681f9cf6a2deded9498John Reck 594113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z sort 3d children (stable-ness makes z compare fall back to standard drawing order) 595113e0824d6bddf4376240681f9cf6a2deded9498John Reck std::stable_sort(zTranslatedNodes.begin(), zTranslatedNodes.end()); 596113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 597113e0824d6bddf4376240681f9cf6a2deded9498John Reck 598b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craiktemplate <class T> 599b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueDrawShadowOperation(const Matrix4& transformFromParent, T& handler) { 60061317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik if (properties().getAlpha() <= 0.0f || properties().getOutline().isEmpty()) return; 601b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 602b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixXY(transformFromParent); 603b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixXY); 604b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 605b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik // Z matrix needs actual 3d transformation, so mapped z values will be correct 606b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixZ(transformFromParent); 607b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixZ, true); 608b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 609b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* outlinePath = properties().getOutline().getPath(); 610b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const RevealClip& revealClip = properties().getRevealClip(); 611b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* revealClipPath = revealClip.hasConvexClip() 612b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ? revealClip.getPath() : NULL; // only pass the reveal clip's path if it's convex 613b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 61461317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik if (revealClipPath && revealClipPath->isEmpty()) return; 61561317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik 616b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik /** 617b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * The drawing area of the caster is always the same as the its perimeter (which 618b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * the shadow system uses) *except* in the inverse clip case. Inform the shadow 619b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * system that the caster's drawing area (as opposed to its perimeter) has been 620b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * clipped, so that it knows the caster can't be opaque. 621b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik */ 622b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik bool casterUnclipped = !revealClip.willClip() || revealClip.hasConvexClip(); 623b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 624b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DisplayListOp* shadowOp = new (handler.allocator()) DrawShadowOp( 625b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik shadowMatrixXY, shadowMatrixZ, 626b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().getAlpha(), casterUnclipped, 627b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik outlinePath, revealClipPath); 628b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler(shadowOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 629b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 630b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 631113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define SHADOW_DELTA 0.1f 632113e0824d6bddf4376240681f9cf6a2deded9498John Reck 633113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 634b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperationsOf3dChildren(const Vector<ZDrawDisplayListOpPair>& zTranslatedNodes, 635113e0824d6bddf4376240681f9cf6a2deded9498John Reck ChildrenSelectMode mode, OpenGLRenderer& renderer, T& handler) { 636113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int size = zTranslatedNodes.size(); 637113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (size == 0 638113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kNegativeZChildren && zTranslatedNodes[0].key > 0.0f) 639113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kPositiveZChildren && zTranslatedNodes[size - 1].key < 0.0f)) { 640113e0824d6bddf4376240681f9cf6a2deded9498John Reck // no 3d children to draw 641113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 642113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 643113e0824d6bddf4376240681f9cf6a2deded9498John Reck 644113e0824d6bddf4376240681f9cf6a2deded9498John Reck /** 645113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Draw shadows and (potential) casters mostly in order, but allow the shadows of casters 646113e0824d6bddf4376240681f9cf6a2deded9498John Reck * with very similar Z heights to draw together. 647113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 648113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This way, if Views A & B have the same Z height and are both casting shadows, the shadows are 649113e0824d6bddf4376240681f9cf6a2deded9498John Reck * underneath both, and neither's shadow is drawn on top of the other. 650113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 651113e0824d6bddf4376240681f9cf6a2deded9498John Reck const size_t nonNegativeIndex = findNonNegativeIndex(zTranslatedNodes); 652113e0824d6bddf4376240681f9cf6a2deded9498John Reck size_t drawIndex, shadowIndex, endIndex; 653113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mode == kNegativeZChildren) { 654113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = 0; 655113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = nonNegativeIndex; 656113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = endIndex; // draw no shadows 657113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 658113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = nonNegativeIndex; 659113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = size; 660113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = drawIndex; // potentially draw shadow for each pos Z child 661113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 6623f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 6633f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*s%d %s 3d children:", (handler.level() + 1) * 2, "", 6643f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik endIndex - drawIndex, mode == kNegativeZChildren ? "negative" : "positive"); 6653f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 666113e0824d6bddf4376240681f9cf6a2deded9498John Reck float lastCasterZ = 0.0f; 667113e0824d6bddf4376240681f9cf6a2deded9498John Reck while (shadowIndex < endIndex || drawIndex < endIndex) { 668113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex < endIndex) { 669113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* casterOp = zTranslatedNodes[shadowIndex].value; 670113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* caster = casterOp->mDisplayList; 671113e0824d6bddf4376240681f9cf6a2deded9498John Reck const float casterZ = zTranslatedNodes[shadowIndex].key; 672113e0824d6bddf4376240681f9cf6a2deded9498John Reck // attempt to render the shadow if the caster about to be drawn is its caster, 673113e0824d6bddf4376240681f9cf6a2deded9498John Reck // OR if its caster's Z value is similar to the previous potential caster 674113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex == drawIndex || casterZ - lastCasterZ < SHADOW_DELTA) { 675b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik caster->issueDrawShadowOperation(casterOp->mTransformFromParent, handler); 676113e0824d6bddf4376240681f9cf6a2deded9498John Reck 677113e0824d6bddf4376240681f9cf6a2deded9498John Reck lastCasterZ = casterZ; // must do this even if current caster not casting a shadow 678113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex++; 679113e0824d6bddf4376240681f9cf6a2deded9498John Reck continue; 680113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 681113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 682113e0824d6bddf4376240681f9cf6a2deded9498John Reck 683113e0824d6bddf4376240681f9cf6a2deded9498John Reck // only the actual child DL draw needs to be in save/restore, 684113e0824d6bddf4376240681f9cf6a2deded9498John Reck // since it modifies the renderer's matrix 685113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 686113e0824d6bddf4376240681f9cf6a2deded9498John Reck 687113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = zTranslatedNodes[drawIndex].value; 688113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 689113e0824d6bddf4376240681f9cf6a2deded9498John Reck 690113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromParent); 691113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 692d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 693113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 694113e0824d6bddf4376240681f9cf6a2deded9498John Reck 695113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 696113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex++; 697113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 698113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 699113e0824d6bddf4376240681f9cf6a2deded9498John Reck 700113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 701b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperationsOfProjectedChildren(OpenGLRenderer& renderer, T& handler) { 7023f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*s%d projected children:", (handler.level() + 1) * 2, "", mProjectedNodes.size()); 7033f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* projectionReceiverOutline = properties().getOutline().getPath(); 7043f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik bool maskProjecteesWithPath = projectionReceiverOutline != NULL 7053f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik && !projectionReceiverOutline->isRect(NULL); 7063f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik int restoreTo = renderer.getSaveCount(); 7073f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7083f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // If the projection reciever has an outline, we mask each of the projected rendernodes to it 7093f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // Either with clipRect, or special saveLayer masking 7103f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik LinearAllocator& alloc = handler.allocator(); 7113f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline != NULL) { 7123f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkRect& outlineBounds = projectionReceiverOutline->getBounds(); 7133f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline->isRect(NULL)) { 7143f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // mask to the rect outline simply with clipRect 7153f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 7163f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7173f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik ClipRectOp* clipOp = new (alloc) ClipRectOp( 7183f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.left(), outlineBounds.top(), 7193f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.right(), outlineBounds.bottom(), SkRegion::kIntersect_Op); 7203f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(clipOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7213f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } else { 7223f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // wrap the projected RenderNodes with a SaveLayer that will mask to the outline 7233f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik SaveLayerOp* op = new (alloc) SaveLayerOp( 7243f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.left(), outlineBounds.top(), 7253f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.right(), outlineBounds.bottom(), 7263f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 255, SkCanvas::kARGB_ClipLayer_SaveFlag); 7273f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik op->setMask(projectionReceiverOutline); 7283f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7293f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7303f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik /* TODO: add optimizations here to take advantage of placement/size of projected 7313f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik * children (which may shrink saveLayer area significantly). This is dependent on 7323f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik * passing actual drawing/dirtying bounds of projected content down to native. 7333f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik */ 7343f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 7353f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 7363f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7373f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // draw projected nodes 738113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (size_t i = 0; i < mProjectedNodes.size(); i++) { 739113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mProjectedNodes[i]; 740113e0824d6bddf4376240681f9cf6a2deded9498John Reck 741113e0824d6bddf4376240681f9cf6a2deded9498John Reck // matrix save, concat, and restore can be done safely without allocating operations 742113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 743113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromCompositingAncestor); 744113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 745d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 746113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 747113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 748113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 7493f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7503f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline != NULL) { 7513f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(new (alloc) RestoreToCountOp(restoreTo), 7523f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7533f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 754113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 755113e0824d6bddf4376240681f9cf6a2deded9498John Reck 756113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 757113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function serves both defer and replay modes, and will organize the displayList's component 758113e0824d6bddf4376240681f9cf6a2deded9498John Reck * operations for a single frame: 759113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 760113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Every 'simple' state operation that affects just the matrix and alpha (or other factors of 761113e0824d6bddf4376240681f9cf6a2deded9498John Reck * DeferredDisplayState) may be issued directly to the renderer, but complex operations (with custom 762113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer logic) and operations in displayListOps are issued through the 'handler' which handles the 763113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer vs replay logic, per operation 764113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 765113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 766b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperations(OpenGLRenderer& renderer, T& handler) { 76725fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool drawLayer = (mLayer && (&renderer != mLayer->renderer)); 76825fbb3fa1138675379102a44405852555cefccbdJohn Reck // If we are updating the contents of mLayer, we don't want to apply any of 76925fbb3fa1138675379102a44405852555cefccbdJohn Reck // the RenderNode's properties to this issueOperations pass. Those will all 77025fbb3fa1138675379102a44405852555cefccbdJohn Reck // be applied when the layer is drawn, aka when this is true. 77125fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool useViewProperties = (!mLayer || drawLayer); 77225fbb3fa1138675379102a44405852555cefccbdJohn Reck 773b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const int level = handler.level(); 77425fbb3fa1138675379102a44405852555cefccbdJohn Reck if (mDisplayListData->isEmpty() || (useViewProperties && properties().getAlpha() <= 0)) { 7753f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, getName()); 776113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 777113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 778113e0824d6bddf4376240681f9cf6a2deded9498John Reck 7793f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler.startMark(getName()); 780b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 781113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 7823f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const Rect& clipRect = renderer.getLocalClipBounds(); 7833f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), localClipBounds: %.0f, %.0f, %.0f, %.0f", 7843f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik level * 2, "", this, getName(), 7853f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik clipRect.left, clipRect.top, clipRect.right, clipRect.bottom); 786113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 787113e0824d6bddf4376240681f9cf6a2deded9498John Reck 788113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 789113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.getSaveCount(); 790113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 791d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 792113e0824d6bddf4376240681f9cf6a2deded9498John Reck 793113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sSave %d %d", (level + 1) * 2, "", 794113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag, restoreTo); 795113e0824d6bddf4376240681f9cf6a2deded9498John Reck 79625fbb3fa1138675379102a44405852555cefccbdJohn Reck if (useViewProperties) { 79725fbb3fa1138675379102a44405852555cefccbdJohn Reck setViewProperties<T>(renderer, handler); 79825fbb3fa1138675379102a44405852555cefccbdJohn Reck } 799113e0824d6bddf4376240681f9cf6a2deded9498John Reck 8008c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik bool quickRejected = properties().getClipToBounds() 8018c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik && renderer.quickRejectConservative(0, 0, properties().getWidth(), properties().getHeight()); 802113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!quickRejected) { 803deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik if (mProperties.getOutline().willClip()) { 804deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik renderer.setClippingOutline(alloc, &(mProperties.getOutline())); 805deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik } 806deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik 80725fbb3fa1138675379102a44405852555cefccbdJohn Reck if (drawLayer) { 80825fbb3fa1138675379102a44405852555cefccbdJohn Reck handler(new (alloc) DrawLayerOp(mLayer, 0, 0), 80925fbb3fa1138675379102a44405852555cefccbdJohn Reck renderer.getSaveCount() - 1, properties().getClipToBounds()); 81025fbb3fa1138675379102a44405852555cefccbdJohn Reck } else { 81125fbb3fa1138675379102a44405852555cefccbdJohn Reck Vector<ZDrawDisplayListOpPair> zTranslatedNodes; 81225fbb3fa1138675379102a44405852555cefccbdJohn Reck buildZSortedChildList(zTranslatedNodes); 81325fbb3fa1138675379102a44405852555cefccbdJohn Reck 81425fbb3fa1138675379102a44405852555cefccbdJohn Reck // for 3d root, draw children with negative z values 81525fbb3fa1138675379102a44405852555cefccbdJohn Reck issueOperationsOf3dChildren(zTranslatedNodes, kNegativeZChildren, renderer, handler); 81625fbb3fa1138675379102a44405852555cefccbdJohn Reck 81725fbb3fa1138675379102a44405852555cefccbdJohn Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 81825fbb3fa1138675379102a44405852555cefccbdJohn Reck const int saveCountOffset = renderer.getSaveCount() - 1; 81925fbb3fa1138675379102a44405852555cefccbdJohn Reck const int projectionReceiveIndex = mDisplayListData->projectionReceiveIndex; 82025fbb3fa1138675379102a44405852555cefccbdJohn Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 82125fbb3fa1138675379102a44405852555cefccbdJohn Reck DisplayListOp *op = mDisplayListData->displayListOps[i]; 82225fbb3fa1138675379102a44405852555cefccbdJohn Reck 82325fbb3fa1138675379102a44405852555cefccbdJohn Reck #if DEBUG_DISPLAY_LIST 82425fbb3fa1138675379102a44405852555cefccbdJohn Reck op->output(level + 1); 82525fbb3fa1138675379102a44405852555cefccbdJohn Reck #endif 82625fbb3fa1138675379102a44405852555cefccbdJohn Reck logBuffer.writeCommand(level, op->name()); 82725fbb3fa1138675379102a44405852555cefccbdJohn Reck handler(op, saveCountOffset, properties().getClipToBounds()); 82825fbb3fa1138675379102a44405852555cefccbdJohn Reck 82925fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(i == projectionReceiveIndex && mProjectedNodes.size() > 0)) { 83025fbb3fa1138675379102a44405852555cefccbdJohn Reck issueOperationsOfProjectedChildren(renderer, handler); 83125fbb3fa1138675379102a44405852555cefccbdJohn Reck } 832113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 833113e0824d6bddf4376240681f9cf6a2deded9498John Reck 83425fbb3fa1138675379102a44405852555cefccbdJohn Reck // for 3d root, draw children with positive z values 83525fbb3fa1138675379102a44405852555cefccbdJohn Reck issueOperationsOf3dChildren(zTranslatedNodes, kPositiveZChildren, renderer, handler); 83625fbb3fa1138675379102a44405852555cefccbdJohn Reck } 837113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 838113e0824d6bddf4376240681f9cf6a2deded9498John Reck 839113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sRestoreToCount %d", (level + 1) * 2, "", restoreTo); 840113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(restoreTo), 841d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 842113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(1.0f); 843b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 8443f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sDone (%p, %s)", level * 2, "", this, getName()); 845b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler.endMark(); 846113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 847113e0824d6bddf4376240681f9cf6a2deded9498John Reck 848113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace uirenderer */ 849113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace android */ 850