RenderNode.cpp revision f47a594f5250b1914c36423ee6b371f0b8db09d0
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 1880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik#define LOG_TAG "OpenGLRenderer" 19113e0824d6bddf4376240681f9cf6a2deded9498John Reck 20113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 21113e0824d6bddf4376240681f9cf6a2deded9498John Reck 22e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck#include <algorithm> 23c25e506f7fc08790c0532f927f31310a2ca778b7John Reck#include <string> 24e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck 25113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <SkCanvas.h> 26113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <algorithm> 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck 28113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <utils/Trace.h> 29113e0824d6bddf4376240681f9cf6a2deded9498John Reck 30e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck#include "DamageAccumulator.h" 31113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "Debug.h" 32113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListOp.h" 33113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListLogBuffer.h" 3425fbb3fa1138675379102a44405852555cefccbdJohn Reck#include "LayerRenderer.h" 3525fbb3fa1138675379102a44405852555cefccbdJohn Reck#include "OpenGLRenderer.h" 36e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik#include "utils/MathUtils.h" 37113e0824d6bddf4376240681f9cf6a2deded9498John Reck 38113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace android { 39113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace uirenderer { 40113e0824d6bddf4376240681f9cf6a2deded9498John Reck 41113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputLogBuffer(int fd) { 42113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 43113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (logBuffer.isEmpty()) { 44113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 45113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 46113e0824d6bddf4376240681f9cf6a2deded9498John Reck 47113e0824d6bddf4376240681f9cf6a2deded9498John Reck FILE *file = fdopen(fd, "a"); 48113e0824d6bddf4376240681f9cf6a2deded9498John Reck 49113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nRecent DisplayList operations\n"); 50113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.outputCommands(file); 51113e0824d6bddf4376240681f9cf6a2deded9498John Reck 52113e0824d6bddf4376240681f9cf6a2deded9498John Reck String8 cachesLog; 53113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().dumpMemoryUsage(cachesLog); 54113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nCaches:\n%s", cachesLog.string()); 55113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\n"); 56113e0824d6bddf4376240681f9cf6a2deded9498John Reck 57113e0824d6bddf4376240681f9cf6a2deded9498John Reck fflush(file); 58113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 59113e0824d6bddf4376240681f9cf6a2deded9498John Reck 608de65a8e05285df52a1e6f0c1d5616dd233298a7John ReckRenderNode::RenderNode() 61ff941dcd815021bb20d6504eb486acb1e50592c3John Reck : mDirtyPropertyFields(0) 628de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mNeedsDisplayListDataSync(false) 638de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck , mDisplayListData(0) 64e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck , mStagingDisplayListData(0) 6568bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck , mAnimatorManager(*this) 6625fbb3fa1138675379102a44405852555cefccbdJohn Reck , mLayer(0) { 67113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 68113e0824d6bddf4376240681f9cf6a2deded9498John Reck 69113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::~RenderNode() { 70113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 718de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 7225fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerRenderer::destroyLayerDeferred(mLayer); 73113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 74113e0824d6bddf4376240681f9cf6a2deded9498John Reck 758de65a8e05285df52a1e6f0c1d5616dd233298a7John Reckvoid RenderNode::setStagingDisplayList(DisplayListData* data) { 768de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = true; 778de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mStagingDisplayListData; 788de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = data; 798de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mStagingDisplayListData) { 808de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck Caches::getInstance().registerFunctors(mStagingDisplayListData->functorCount); 81113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 82113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 83113e0824d6bddf4376240681f9cf6a2deded9498John Reck 84113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 85113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function is a simplified version of replay(), where we simply retrieve and log the 86113e0824d6bddf4376240681f9cf6a2deded9498John Reck * display list. This function should remain in sync with the replay() function. 87113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 88113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::output(uint32_t level) { 89113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sStart display list (%p, %s, render=%d)", (level - 1) * 2, "", this, 903f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik getName(), isRenderable()); 91113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*s%s %d", level * 2, "", "Save", 92113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 93113e0824d6bddf4376240681f9cf6a2deded9498John Reck 94d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().debugOutputProperties(level); 95113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = DisplayListOp::kOpLogFlag_Recurse; 96113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 97113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData->displayListOps[i]->output(level, flags); 98113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 99113e0824d6bddf4376240681f9cf6a2deded9498John Reck 1003f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, getName()); 101113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 102113e0824d6bddf4376240681f9cf6a2deded9498John Reck 103fe5e7b7346a54537b980796ceeca66bfdbd05561John Reckint RenderNode::getDebugSize() { 104fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck int size = sizeof(RenderNode); 105fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck if (mStagingDisplayListData) { 106fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck size += mStagingDisplayListData->allocator.usedSize(); 107fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck } 108fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck if (mDisplayListData && mDisplayListData != mStagingDisplayListData) { 109fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck size += mDisplayListData->allocator.usedSize(); 110fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck } 111fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck return size; 112fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck} 113fe5e7b7346a54537b980796ceeca66bfdbd05561John Reck 114f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTree(TreeInfo& info) { 115f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck ATRACE_CALL(); 116f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 117f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareTreeImpl(info); 118f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 119f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 12068bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reckvoid RenderNode::addAnimator(const sp<BaseRenderNodeAnimator>& animator) { 12168bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck mAnimatorManager.addAnimator(animator); 12268bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck} 12368bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck 124e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reckvoid RenderNode::damageSelf(TreeInfo& info) { 125ce9f308063cc2bc7851f3f58c881da8a7271eeccJohn Reck if (isRenderable()) { 126293e868bfc1b07aad2cb2ebeee5b07424852c510John Reck if (properties().getClipDamageToBounds()) { 127a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->dirty(0, 0, properties().getWidth(), properties().getHeight()); 128a447d29c65fb811cd184775a3476101a1cede929John Reck } else { 129a447d29c65fb811cd184775a3476101a1cede929John Reck // Hope this is big enough? 130a447d29c65fb811cd184775a3476101a1cede929John Reck // TODO: Get this from the display list ops or something 131a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->dirty(INT_MIN, INT_MIN, INT_MAX, INT_MAX); 132a447d29c65fb811cd184775a3476101a1cede929John Reck } 133e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck } 134e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck} 135e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck 13625fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::prepareLayer(TreeInfo& info) { 13725fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerType layerType = properties().layerProperties().type(); 13825fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(layerType == kLayerTypeRenderLayer)) { 13925fbb3fa1138675379102a44405852555cefccbdJohn Reck // We push a null transform here as we don't care what the existing dirty 14025fbb3fa1138675379102a44405852555cefccbdJohn Reck // area is, only what our display list dirty is as well as our children's 14125fbb3fa1138675379102a44405852555cefccbdJohn Reck // dirty area 14225fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->pushNullTransform(); 14325fbb3fa1138675379102a44405852555cefccbdJohn Reck } 14425fbb3fa1138675379102a44405852555cefccbdJohn Reck} 14525fbb3fa1138675379102a44405852555cefccbdJohn Reck 14625fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushLayerUpdate(TreeInfo& info) { 14725fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerType layerType = properties().layerProperties().type(); 14825fbb3fa1138675379102a44405852555cefccbdJohn Reck // If we are not a layer OR we cannot be rendered (eg, view was detached) 14925fbb3fa1138675379102a44405852555cefccbdJohn Reck // we need to destroy any Layers we may have had previously 15025fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_LIKELY(layerType != kLayerTypeRenderLayer) || CC_UNLIKELY(!isRenderable())) { 15125fbb3fa1138675379102a44405852555cefccbdJohn Reck if (layerType == kLayerTypeRenderLayer) { 15225fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->popTransform(); 15325fbb3fa1138675379102a44405852555cefccbdJohn Reck } 15425fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(mLayer)) { 15525fbb3fa1138675379102a44405852555cefccbdJohn Reck LayerRenderer::destroyLayer(mLayer); 15625fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer = NULL; 15725fbb3fa1138675379102a44405852555cefccbdJohn Reck } 15825fbb3fa1138675379102a44405852555cefccbdJohn Reck return; 15925fbb3fa1138675379102a44405852555cefccbdJohn Reck } 16025fbb3fa1138675379102a44405852555cefccbdJohn Reck 16125fbb3fa1138675379102a44405852555cefccbdJohn Reck if (!mLayer) { 1623b20251a355c88193c439f928a84ae69483fb488John Reck mLayer = LayerRenderer::createRenderLayer(info.renderState, getWidth(), getHeight()); 16325fbb3fa1138675379102a44405852555cefccbdJohn Reck applyLayerPropertiesToLayer(info); 16425fbb3fa1138675379102a44405852555cefccbdJohn Reck damageSelf(info); 16525fbb3fa1138675379102a44405852555cefccbdJohn Reck } else if (mLayer->layer.getWidth() != getWidth() || mLayer->layer.getHeight() != getHeight()) { 166c25e506f7fc08790c0532f927f31310a2ca778b7John Reck if (!LayerRenderer::resizeLayer(mLayer, getWidth(), getHeight())) { 167c25e506f7fc08790c0532f927f31310a2ca778b7John Reck LayerRenderer::destroyLayer(mLayer); 168c25e506f7fc08790c0532f927f31310a2ca778b7John Reck mLayer = 0; 169c25e506f7fc08790c0532f927f31310a2ca778b7John Reck } 17025fbb3fa1138675379102a44405852555cefccbdJohn Reck damageSelf(info); 17125fbb3fa1138675379102a44405852555cefccbdJohn Reck } 17225fbb3fa1138675379102a44405852555cefccbdJohn Reck 17325fbb3fa1138675379102a44405852555cefccbdJohn Reck SkRect dirty; 17425fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->peekAtDirty(&dirty); 17525fbb3fa1138675379102a44405852555cefccbdJohn Reck info.damageAccumulator->popTransform(); 17625fbb3fa1138675379102a44405852555cefccbdJohn Reck 177c25e506f7fc08790c0532f927f31310a2ca778b7John Reck if (!mLayer) { 178c25e506f7fc08790c0532f927f31310a2ca778b7John Reck if (info.errorHandler) { 179c25e506f7fc08790c0532f927f31310a2ca778b7John Reck std::string msg = "Unable to create layer for "; 180c25e506f7fc08790c0532f927f31310a2ca778b7John Reck msg += getName(); 181c25e506f7fc08790c0532f927f31310a2ca778b7John Reck info.errorHandler->onError(msg); 182c25e506f7fc08790c0532f927f31310a2ca778b7John Reck } 183c25e506f7fc08790c0532f927f31310a2ca778b7John Reck return; 184c25e506f7fc08790c0532f927f31310a2ca778b7John Reck } 185c25e506f7fc08790c0532f927f31310a2ca778b7John Reck 18625fbb3fa1138675379102a44405852555cefccbdJohn Reck if (!dirty.isEmpty()) { 18725fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->updateDeferred(this, dirty.fLeft, dirty.fTop, dirty.fRight, dirty.fBottom); 18825fbb3fa1138675379102a44405852555cefccbdJohn Reck } 18925fbb3fa1138675379102a44405852555cefccbdJohn Reck // This is not inside the above if because we may have called 19025fbb3fa1138675379102a44405852555cefccbdJohn Reck // updateDeferred on a previous prepare pass that didn't have a renderer 19125fbb3fa1138675379102a44405852555cefccbdJohn Reck if (info.renderer && mLayer->deferredUpdateScheduled) { 19225fbb3fa1138675379102a44405852555cefccbdJohn Reck info.renderer->pushLayerUpdate(mLayer); 19325fbb3fa1138675379102a44405852555cefccbdJohn Reck } 19425fbb3fa1138675379102a44405852555cefccbdJohn Reck} 19525fbb3fa1138675379102a44405852555cefccbdJohn Reck 196f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareTreeImpl(TreeInfo& info) { 197a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(this); 198f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck 199f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck switch (info.mode) { 200f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck case TreeInfo::MODE_FULL: 20125fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingPropertiesChanges(info); 20268bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck mAnimatorManager.animate(info); 203f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck break; 204f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck case TreeInfo::MODE_MAYBE_DETACHING: 20525fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingPropertiesChanges(info); 206f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck break; 207f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck case TreeInfo::MODE_RT_ONLY: 20868bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck mAnimatorManager.animate(info); 209f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck break; 210f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck case TreeInfo::MODE_DESTROY_RESOURCES: 211f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck // This will also release the hardware layer if we have one as 212f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck // isRenderable() will return false, thus causing pushLayerUpdate 213f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck // to recycle the hardware layer 214f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck setStagingDisplayList(NULL); 215f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck break; 216e45b1fd03b524d2b57cc6c222d89076a31a08beaJohn Reck } 21725fbb3fa1138675379102a44405852555cefccbdJohn Reck 21825fbb3fa1138675379102a44405852555cefccbdJohn Reck prepareLayer(info); 219f47a594f5250b1914c36423ee6b371f0b8db09d0John Reck if (info.mode == TreeInfo::MODE_FULL || info.mode == TreeInfo::MODE_DESTROY_RESOURCES) { 22025fbb3fa1138675379102a44405852555cefccbdJohn Reck pushStagingDisplayListChanges(info); 22125fbb3fa1138675379102a44405852555cefccbdJohn Reck } 222f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(info, mDisplayListData); 22325fbb3fa1138675379102a44405852555cefccbdJohn Reck pushLayerUpdate(info); 22425fbb3fa1138675379102a44405852555cefccbdJohn Reck 225a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 226f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck} 227f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck 22825fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushStagingPropertiesChanges(TreeInfo& info) { 229ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // Push the animators first so that setupStartValueIfNecessary() is called 230ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // before properties() is trampled by stagingProperties(), as they are 231ff941dcd815021bb20d6504eb486acb1e50592c3John Reck // required by some animators. 23268bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck mAnimatorManager.pushStaging(info); 233ff941dcd815021bb20d6504eb486acb1e50592c3John Reck if (mDirtyPropertyFields) { 234ff941dcd815021bb20d6504eb486acb1e50592c3John Reck mDirtyPropertyFields = 0; 235e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 236a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 237ff941dcd815021bb20d6504eb486acb1e50592c3John Reck mProperties = mStagingProperties; 23825fbb3fa1138675379102a44405852555cefccbdJohn Reck applyLayerPropertiesToLayer(info); 239e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // We could try to be clever and only re-damage if the matrix changed. 240e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // However, we don't need to worry about that. The cost of over-damaging 241e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // here is only going to be a single additional map rect of this node 242e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // plus a rect join(). The parent's transform (and up) will only be 243e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck // performed once. 244a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(this); 245e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 246ff941dcd815021bb20d6504eb486acb1e50592c3John Reck } 24725fbb3fa1138675379102a44405852555cefccbdJohn Reck} 24825fbb3fa1138675379102a44405852555cefccbdJohn Reck 24925fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::applyLayerPropertiesToLayer(TreeInfo& info) { 25025fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_LIKELY(!mLayer)) return; 25125fbb3fa1138675379102a44405852555cefccbdJohn Reck 25225fbb3fa1138675379102a44405852555cefccbdJohn Reck const LayerProperties& props = properties().layerProperties(); 25325fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setAlpha(props.alpha(), props.xferMode()); 25425fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setColorFilter(props.colorFilter()); 25525fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayer->setBlend(props.needsBlending()); 25625fbb3fa1138675379102a44405852555cefccbdJohn Reck} 25725fbb3fa1138675379102a44405852555cefccbdJohn Reck 25825fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid RenderNode::pushStagingDisplayListChanges(TreeInfo& info) { 2598de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (mNeedsDisplayListDataSync) { 2608de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mNeedsDisplayListDataSync = false; 2618de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // Do a push pass on the old tree to handle freeing DisplayListData 2628de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck // that are no longer used 26368bfe0a37a0dcef52abd81688d8520c5d16e1a85John Reck TreeInfo oldTreeInfo(TreeInfo::MODE_MAYBE_DETACHING, info); 264f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck prepareSubTree(oldTreeInfo, mDisplayListData); 2658de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck delete mDisplayListData; 2668de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mDisplayListData = mStagingDisplayListData; 2678de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck mStagingDisplayListData = 0; 268e4267ea4f20740c37c01bfb6aefcf61fddc4566aJohn Reck damageSelf(info); 2698de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck } 2708de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck} 271113e0824d6bddf4376240681f9cf6a2deded9498John Reck 272f4198b713e43c0c0f9adac74203cf24c2a49b802John Reckvoid RenderNode::prepareSubTree(TreeInfo& info, DisplayListData* subtree) { 2738de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck if (subtree) { 274860d155f866cc15a725e7ce03763280987f24901John Reck TextureCache& cache = Caches::getInstance().textureCache; 275f9be77940e365036fecd8cc0e491e8545c34e79bJohn Reck info.out.hasFunctors |= subtree->functorCount; 276860d155f866cc15a725e7ce03763280987f24901John Reck // TODO: Fix ownedBitmapResources to not require disabling prepareTextures 277860d155f866cc15a725e7ce03763280987f24901John Reck // and thus falling out of async drawing path. 278860d155f866cc15a725e7ce03763280987f24901John Reck if (subtree->ownedBitmapResources.size()) { 279860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = false; 280860d155f866cc15a725e7ce03763280987f24901John Reck } 281860d155f866cc15a725e7ce03763280987f24901John Reck for (size_t i = 0; info.prepareTextures && i < subtree->bitmapResources.size(); i++) { 282860d155f866cc15a725e7ce03763280987f24901John Reck info.prepareTextures = cache.prefetchAndMarkInUse(subtree->bitmapResources[i]); 283f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck } 2848de65a8e05285df52a1e6f0c1d5616dd233298a7John Reck for (size_t i = 0; i < subtree->children().size(); i++) { 285a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* op = subtree->children()[i]; 286a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik RenderNode* childNode = op->mRenderNode; 287a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->pushTransform(&op->mTransformFromParent); 288f4198b713e43c0c0f9adac74203cf24c2a49b802John Reck childNode->prepareTreeImpl(info); 289a447d29c65fb811cd184775a3476101a1cede929John Reck info.damageAccumulator->popTransform(); 2905bf11bb98f5dbe278c257355d24c181237abd68cJohn Reck } 291113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 292113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 293113e0824d6bddf4376240681f9cf6a2deded9498John Reck 294113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 295113e0824d6bddf4376240681f9cf6a2deded9498John Reck * For property operations, we pass a savecount of 0, since the operations aren't part of the 296113e0824d6bddf4376240681f9cf6a2deded9498John Reck * displaylist, and thus don't have to compensate for the record-time/playback-time discrepancy in 297d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * base saveCount (i.e., how RestoreToCount uses saveCount + properties().getCount()) 298113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 299113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define PROPERTY_SAVECOUNT 0 300113e0824d6bddf4376240681f9cf6a2deded9498John Reck 301113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 302b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::setViewProperties(OpenGLRenderer& renderer, T& handler) { 303113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 304b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().debugOutputProperties(handler.level() + 1); 305113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 306d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 307d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getLeft(), properties().getTop()); 308113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 309d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 310139088228faa7f3c446af7387e017933998a5570Derek Sollenberger renderer.concatMatrix(*properties().getStaticMatrix()); 311d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 312139088228faa7f3c446af7387e017933998a5570Derek Sollenberger renderer.concatMatrix(*properties().getAnimationMatrix()); 313113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 314f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().hasTransformMatrix()) { 315f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 316d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.translate(properties().getTranslationX(), properties().getTranslationY()); 317113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 318d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.concatMatrix(*properties().getTransformMatrix()); 319113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 320113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 32125fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool isLayer = properties().layerProperties().type() != kLayerTypeNone; 32225fbb3fa1138675379102a44405852555cefccbdJohn Reck bool clipToBoundsNeeded = isLayer ? false : properties().getClipToBounds(); 323d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getAlpha() < 1) { 32425fbb3fa1138675379102a44405852555cefccbdJohn Reck if (isLayer) { 325d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.setOverrideLayerAlpha(properties().getAlpha()); 326d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!properties().getHasOverlappingRendering()) { 327d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck renderer.scaleAlpha(properties().getAlpha()); 328113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 329113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should be able to store the size of a DL at record time and not 330113e0824d6bddf4376240681f9cf6a2deded9498John Reck // have to pass it into this call. In fact, this information might be in the 331113e0824d6bddf4376240681f9cf6a2deded9498John Reck // location/size info that we store with the new native transform data. 332113e0824d6bddf4376240681f9cf6a2deded9498John Reck int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 333113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 334113e0824d6bddf4376240681f9cf6a2deded9498John Reck saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 335113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by saveLayer 336113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 337113e0824d6bddf4376240681f9cf6a2deded9498John Reck 338113e0824d6bddf4376240681f9cf6a2deded9498John Reck SaveLayerOp* op = new (handler.allocator()) SaveLayerOp( 3398c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), 3408c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik properties().getAlpha() * 255, saveFlags); 341d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 342113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 343113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 344113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 3458c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik ClipRectOp* op = new (handler.allocator()) ClipRectOp( 3468c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 0, 0, properties().getWidth(), properties().getHeight(), SkRegion::kIntersect_Op); 347d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 348113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 3498c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik 3508c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik if (CC_UNLIKELY(properties().hasClippingPath())) { 3512bcad176757386d906157bb898167fbcebe9f55eChris Craik ClipPathOp* op = new (handler.allocator()) ClipPathOp( 3522bcad176757386d906157bb898167fbcebe9f55eChris Craik properties().getClippingPath(), properties().getClippingPathOp()); 353d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 354113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 355113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 356113e0824d6bddf4376240681f9cf6a2deded9498John Reck 357113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 358113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Apply property-based transformations to input matrix 359113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 360113e0824d6bddf4376240681f9cf6a2deded9498John Reck * If true3dTransform is set to true, the transform applied to the input matrix will use true 4x4 361113e0824d6bddf4376240681f9cf6a2deded9498John Reck * matrix computation instead of the Skia 3x3 matrix + camera hackery. 362113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 363113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform) { 364d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getLeft() != 0 || properties().getTop() != 0) { 365d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getLeft(), properties().getTop()); 366113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 367d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getStaticMatrix()) { 368d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 stat(*properties().getStaticMatrix()); 369113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(stat); 370d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (properties().getAnimationMatrix()) { 371d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mat4 anim(*properties().getAnimationMatrix()); 372113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(anim); 373113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 374e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik 375cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik bool applyTranslationZ = true3dTransform && !MathUtils::isZero(properties().getZ()); 376e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (properties().hasTransformMatrix() || applyTranslationZ) { 377f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (properties().isTransformTranslateOnly()) { 378d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.translate(properties().getTranslationX(), properties().getTranslationY(), 379cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik true3dTransform ? properties().getZ() : 0.0f); 380113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 381113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!true3dTransform) { 382d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck matrix.multiply(*properties().getTransformMatrix()); 383113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 384113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 true3dMat; 385113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.loadTranslate( 386d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotX() + properties().getTranslationX(), 387d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck properties().getPivotY() + properties().getTranslationY(), 388cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik properties().getZ()); 389d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationX(), 1, 0, 0); 390d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotationY(), 0, 1, 0); 391d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.rotate(properties().getRotation(), 0, 0, 1); 392d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.scale(properties().getScaleX(), properties().getScaleY(), 1); 393d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck true3dMat.translate(-properties().getPivotX(), -properties().getPivotY()); 394113e0824d6bddf4376240681f9cf6a2deded9498John Reck 395113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(true3dMat); 396113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 397113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 398113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 399113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 400113e0824d6bddf4376240681f9cf6a2deded9498John Reck 401113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 402113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Organizes the DisplayList hierarchy to prepare for background projection reordering. 403113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 404113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This should be called before a call to defer() or drawDisplayList() 405113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 406113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Each DisplayList that serves as a 3d root builds its list of composited children, 407113e0824d6bddf4376240681f9cf6a2deded9498John Reck * which are flagged to not draw in the standard draw loop. 408113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 409113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrdering() { 410113e0824d6bddf4376240681f9cf6a2deded9498John Reck ATRACE_CALL(); 411113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 412113e0824d6bddf4376240681f9cf6a2deded9498John Reck 413113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that 414113e0824d6bddf4376240681f9cf6a2deded9498John Reck // transform properties are applied correctly to top level children 415113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL) return; 416087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 417a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* childOp = mDisplayListData->children()[i]; 418a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik childOp->mRenderNode->computeOrderingImpl(childOp, 4193f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik properties().getOutline().getPath(), &mProjectedNodes, &mat4::identity()); 420113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 421113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 422113e0824d6bddf4376240681f9cf6a2deded9498John Reck 423113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrderingImpl( 424a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* opState, 4253f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* outlineOfProjectionSurface, 426a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik Vector<DrawRenderNodeOp*>* compositedChildrenOfProjectionSurface, 427113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* transformFromProjectionSurface) { 428113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 429113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->isEmpty()) return; 430113e0824d6bddf4376240681f9cf6a2deded9498John Reck 431113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should avoid this calculation in most cases 432113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: just calculate single matrix, down to all leaf composited elements 433113e0824d6bddf4376240681f9cf6a2deded9498John Reck Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface); 434113e0824d6bddf4376240681f9cf6a2deded9498John Reck localTransformFromProjectionSurface.multiply(opState->mTransformFromParent); 435113e0824d6bddf4376240681f9cf6a2deded9498John Reck 436d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (properties().getProjectBackwards()) { 437113e0824d6bddf4376240681f9cf6a2deded9498John Reck // composited projectee, flag for out of order draw, save matrix, and store in proj surface 438113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = true; 439113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mTransformFromCompositingAncestor.load(localTransformFromProjectionSurface); 440113e0824d6bddf4376240681f9cf6a2deded9498John Reck compositedChildrenOfProjectionSurface->add(opState); 441113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 442113e0824d6bddf4376240681f9cf6a2deded9498John Reck // standard in order draw 443113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = false; 444113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 445113e0824d6bddf4376240681f9cf6a2deded9498John Reck 446087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData->children().size() > 0) { 447113e0824d6bddf4376240681f9cf6a2deded9498John Reck const bool isProjectionReceiver = mDisplayListData->projectionReceiveIndex >= 0; 448113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool haveAppliedPropertiesToProjection = false; 449087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 450a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* childOp = mDisplayListData->children()[i]; 451a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik RenderNode* child = childOp->mRenderNode; 452113e0824d6bddf4376240681f9cf6a2deded9498John Reck 4533f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* projectionOutline = NULL; 454a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik Vector<DrawRenderNodeOp*>* projectionChildren = NULL; 455113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* projectionTransform = NULL; 456d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (isProjectionReceiver && !child->properties().getProjectBackwards()) { 457113e0824d6bddf4376240681f9cf6a2deded9498John Reck // if receiving projections, collect projecting descendent 458113e0824d6bddf4376240681f9cf6a2deded9498John Reck 459113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Note that if a direct descendent is projecting backwards, we pass it's 460113e0824d6bddf4376240681f9cf6a2deded9498John Reck // grandparent projection collection, since it shouldn't project onto it's 461113e0824d6bddf4376240681f9cf6a2deded9498John Reck // parent, where it will already be drawing. 4623f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline = properties().getOutline().getPath(); 463113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = &mProjectedNodes; 464113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &mat4::identity(); 465113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 466113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!haveAppliedPropertiesToProjection) { 467113e0824d6bddf4376240681f9cf6a2deded9498John Reck applyViewPropertyTransforms(localTransformFromProjectionSurface); 468113e0824d6bddf4376240681f9cf6a2deded9498John Reck haveAppliedPropertiesToProjection = true; 469113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 4703f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline = outlineOfProjectionSurface; 471113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = compositedChildrenOfProjectionSurface; 472113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &localTransformFromProjectionSurface; 473113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 4743f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik child->computeOrderingImpl(childOp, 4753f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik projectionOutline, projectionChildren, projectionTransform); 476113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 477113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 478113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 479113e0824d6bddf4376240681f9cf6a2deded9498John Reck 480113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass DeferOperationHandler { 481113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 482113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler(DeferStateStruct& deferStruct, int level) 483113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mDeferStruct(deferStruct), mLevel(level) {} 484113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 485113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->defer(mDeferStruct, saveCount, mLevel, clipToBounds); 486113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 487113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mDeferStruct.mAllocator); } 488b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) {} // do nothing 489b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() {} 490b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 491b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mDeferStruct.mReplayFlags; } 492113e0824d6bddf4376240681f9cf6a2deded9498John Reck 493113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 494113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferStateStruct& mDeferStruct; 495113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 496113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 497113e0824d6bddf4376240681f9cf6a2deded9498John Reck 49880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craikvoid RenderNode::defer(DeferStateStruct& deferStruct, const int level) { 499113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler handler(deferStruct, level); 500b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<DeferOperationHandler>(deferStruct.mRenderer, handler); 501113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 502113e0824d6bddf4376240681f9cf6a2deded9498John Reck 503113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass ReplayOperationHandler { 504113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 505113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler(ReplayStateStruct& replayStruct, int level) 506113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mReplayStruct(replayStruct), mLevel(level) {} 507113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 508113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 5093f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik mReplayStruct.mRenderer.eventMark(operation->name()); 510113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 511113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->replay(mReplayStruct, saveCount, mLevel, clipToBounds); 512113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 513113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mReplayStruct.mAllocator); } 514b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void startMark(const char* name) { 515b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.startMark(name); 516b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 517b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline void endMark() { 518b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mReplayStruct.mRenderer.endMark(); 519b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik } 520b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int level() { return mLevel; } 521b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik inline int replayFlags() { return mReplayStruct.mReplayFlags; } 522113e0824d6bddf4376240681f9cf6a2deded9498John Reck 523113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 524113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayStateStruct& mReplayStruct; 525113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 526113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 527113e0824d6bddf4376240681f9cf6a2deded9498John Reck 52880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craikvoid RenderNode::replay(ReplayStateStruct& replayStruct, const int level) { 529b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ReplayOperationHandler handler(replayStruct, level); 530b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik issueOperations<ReplayOperationHandler>(replayStruct.mRenderer, handler); 531113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 532113e0824d6bddf4376240681f9cf6a2deded9498John Reck 533a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craikvoid RenderNode::buildZSortedChildList(Vector<ZDrawRenderNodeOpPair>& zTranslatedNodes) { 534087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck if (mDisplayListData == NULL || mDisplayListData->children().size() == 0) return; 535113e0824d6bddf4376240681f9cf6a2deded9498John Reck 536087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck for (unsigned int i = 0; i < mDisplayListData->children().size(); i++) { 537a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* childOp = mDisplayListData->children()[i]; 538a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik RenderNode* child = childOp->mRenderNode; 539cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik float childZ = child->properties().getZ(); 540113e0824d6bddf4376240681f9cf6a2deded9498John Reck 541e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (!MathUtils::isZero(childZ)) { 542a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik zTranslatedNodes.add(ZDrawRenderNodeOpPair(childZ, childOp)); 543113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 544d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else if (!child->properties().getProjectBackwards()) { 545113e0824d6bddf4376240681f9cf6a2deded9498John Reck // regular, in order drawing DisplayList 546113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; 547113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 548113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 549113e0824d6bddf4376240681f9cf6a2deded9498John Reck 550113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z sort 3d children (stable-ness makes z compare fall back to standard drawing order) 551113e0824d6bddf4376240681f9cf6a2deded9498John Reck std::stable_sort(zTranslatedNodes.begin(), zTranslatedNodes.end()); 552113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 553113e0824d6bddf4376240681f9cf6a2deded9498John Reck 554b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craiktemplate <class T> 555b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueDrawShadowOperation(const Matrix4& transformFromParent, T& handler) { 55661317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik if (properties().getAlpha() <= 0.0f || properties().getOutline().isEmpty()) return; 557b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 558b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixXY(transformFromParent); 559b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixXY); 560b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 561b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik // Z matrix needs actual 3d transformation, so mapped z values will be correct 562b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik mat4 shadowMatrixZ(transformFromParent); 563b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik applyViewPropertyTransforms(shadowMatrixZ, true); 564b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 565b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* outlinePath = properties().getOutline().getPath(); 566b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const RevealClip& revealClip = properties().getRevealClip(); 567b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const SkPath* revealClipPath = revealClip.hasConvexClip() 568b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik ? revealClip.getPath() : NULL; // only pass the reveal clip's path if it's convex 569b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 57061317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik if (revealClipPath && revealClipPath->isEmpty()) return; 57161317325b7b4b4ffafd9400ab5966e8d7c67df2eChris Craik 572b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik /** 573b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * The drawing area of the caster is always the same as the its perimeter (which 574b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * the shadow system uses) *except* in the inverse clip case. Inform the shadow 575b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * system that the caster's drawing area (as opposed to its perimeter) has been 576b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik * clipped, so that it knows the caster can't be opaque. 577b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik */ 578b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik bool casterUnclipped = !revealClip.willClip() || revealClip.hasConvexClip(); 579b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 580b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik DisplayListOp* shadowOp = new (handler.allocator()) DrawShadowOp( 581b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik shadowMatrixXY, shadowMatrixZ, 582b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik properties().getAlpha(), casterUnclipped, 583b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik outlinePath, revealClipPath); 584b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler(shadowOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 585b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik} 586b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 58780d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craiktemplate <class T> 58880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craikint RenderNode::issueOperationsOfNegZChildren( 589a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik const Vector<ZDrawRenderNodeOpPair>& zTranslatedNodes, 59080d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik OpenGLRenderer& renderer, T& handler) { 59180d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik if (zTranslatedNodes.isEmpty()) return -1; 59280d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 59380d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik // create a save around the body of the ViewGroup's draw method, so that 59480d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik // matrix/clip methods don't affect composited children 59580d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik int shadowSaveCount = renderer.getSaveCount(); 59680d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik handler(new (handler.allocator()) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 59780d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 59880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 59980d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik issueOperationsOf3dChildren(zTranslatedNodes, kNegativeZChildren, renderer, handler); 60080d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik return shadowSaveCount; 60180d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik} 60280d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 60380d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craiktemplate <class T> 60480d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craikvoid RenderNode::issueOperationsOfPosZChildren(int shadowRestoreTo, 605a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik const Vector<ZDrawRenderNodeOpPair>& zTranslatedNodes, 60680d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik OpenGLRenderer& renderer, T& handler) { 60780d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik if (zTranslatedNodes.isEmpty()) return; 60880d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 60980d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik LOG_ALWAYS_FATAL_IF(shadowRestoreTo < 0, "invalid save to restore to"); 61080d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik handler(new (handler.allocator()) RestoreToCountOp(shadowRestoreTo), 61180d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 61280d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik renderer.setOverrideLayerAlpha(1.0f); 61380d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 61480d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik issueOperationsOf3dChildren(zTranslatedNodes, kPositiveZChildren, renderer, handler); 61580d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik} 61680d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 617113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define SHADOW_DELTA 0.1f 618113e0824d6bddf4376240681f9cf6a2deded9498John Reck 619113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 620a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craikvoid RenderNode::issueOperationsOf3dChildren(const Vector<ZDrawRenderNodeOpPair>& zTranslatedNodes, 621113e0824d6bddf4376240681f9cf6a2deded9498John Reck ChildrenSelectMode mode, OpenGLRenderer& renderer, T& handler) { 622113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int size = zTranslatedNodes.size(); 623113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (size == 0 624113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kNegativeZChildren && zTranslatedNodes[0].key > 0.0f) 625113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kPositiveZChildren && zTranslatedNodes[size - 1].key < 0.0f)) { 626113e0824d6bddf4376240681f9cf6a2deded9498John Reck // no 3d children to draw 627113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 628113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 629113e0824d6bddf4376240681f9cf6a2deded9498John Reck 630113e0824d6bddf4376240681f9cf6a2deded9498John Reck /** 631113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Draw shadows and (potential) casters mostly in order, but allow the shadows of casters 632113e0824d6bddf4376240681f9cf6a2deded9498John Reck * with very similar Z heights to draw together. 633113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 634113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This way, if Views A & B have the same Z height and are both casting shadows, the shadows are 635113e0824d6bddf4376240681f9cf6a2deded9498John Reck * underneath both, and neither's shadow is drawn on top of the other. 636113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 637113e0824d6bddf4376240681f9cf6a2deded9498John Reck const size_t nonNegativeIndex = findNonNegativeIndex(zTranslatedNodes); 638113e0824d6bddf4376240681f9cf6a2deded9498John Reck size_t drawIndex, shadowIndex, endIndex; 639113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mode == kNegativeZChildren) { 640113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = 0; 641113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = nonNegativeIndex; 642113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = endIndex; // draw no shadows 643113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 644113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = nonNegativeIndex; 645113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = size; 646113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = drawIndex; // potentially draw shadow for each pos Z child 647113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 6483f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 6493f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*s%d %s 3d children:", (handler.level() + 1) * 2, "", 6503f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik endIndex - drawIndex, mode == kNegativeZChildren ? "negative" : "positive"); 6513f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 652113e0824d6bddf4376240681f9cf6a2deded9498John Reck float lastCasterZ = 0.0f; 653113e0824d6bddf4376240681f9cf6a2deded9498John Reck while (shadowIndex < endIndex || drawIndex < endIndex) { 654113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex < endIndex) { 655a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* casterOp = zTranslatedNodes[shadowIndex].value; 656a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik RenderNode* caster = casterOp->mRenderNode; 657113e0824d6bddf4376240681f9cf6a2deded9498John Reck const float casterZ = zTranslatedNodes[shadowIndex].key; 658113e0824d6bddf4376240681f9cf6a2deded9498John Reck // attempt to render the shadow if the caster about to be drawn is its caster, 659113e0824d6bddf4376240681f9cf6a2deded9498John Reck // OR if its caster's Z value is similar to the previous potential caster 660113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex == drawIndex || casterZ - lastCasterZ < SHADOW_DELTA) { 661b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik caster->issueDrawShadowOperation(casterOp->mTransformFromParent, handler); 662113e0824d6bddf4376240681f9cf6a2deded9498John Reck 663113e0824d6bddf4376240681f9cf6a2deded9498John Reck lastCasterZ = casterZ; // must do this even if current caster not casting a shadow 664113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex++; 665113e0824d6bddf4376240681f9cf6a2deded9498John Reck continue; 666113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 667113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 668113e0824d6bddf4376240681f9cf6a2deded9498John Reck 669113e0824d6bddf4376240681f9cf6a2deded9498John Reck // only the actual child DL draw needs to be in save/restore, 670113e0824d6bddf4376240681f9cf6a2deded9498John Reck // since it modifies the renderer's matrix 671113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 672113e0824d6bddf4376240681f9cf6a2deded9498John Reck 673a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* childOp = zTranslatedNodes[drawIndex].value; 674a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik RenderNode* child = childOp->mRenderNode; 675113e0824d6bddf4376240681f9cf6a2deded9498John Reck 676113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromParent); 677113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 678d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 679113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 680113e0824d6bddf4376240681f9cf6a2deded9498John Reck 681113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 682113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex++; 683113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 684113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 685113e0824d6bddf4376240681f9cf6a2deded9498John Reck 686113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 687b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperationsOfProjectedChildren(OpenGLRenderer& renderer, T& handler) { 6883f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*s%d projected children:", (handler.level() + 1) * 2, "", mProjectedNodes.size()); 6893f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkPath* projectionReceiverOutline = properties().getOutline().getPath(); 6903f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik int restoreTo = renderer.getSaveCount(); 6913f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 6923f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // If the projection reciever has an outline, we mask each of the projected rendernodes to it 6933f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // Either with clipRect, or special saveLayer masking 6943f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik LinearAllocator& alloc = handler.allocator(); 6953f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline != NULL) { 6963f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const SkRect& outlineBounds = projectionReceiverOutline->getBounds(); 6973f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline->isRect(NULL)) { 6983f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // mask to the rect outline simply with clipRect 6993f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 7003f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7013f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik ClipRectOp* clipOp = new (alloc) ClipRectOp( 7023f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.left(), outlineBounds.top(), 7033f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.right(), outlineBounds.bottom(), SkRegion::kIntersect_Op); 7043f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(clipOp, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7053f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } else { 7063f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // wrap the projected RenderNodes with a SaveLayer that will mask to the outline 7073f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik SaveLayerOp* op = new (alloc) SaveLayerOp( 7083f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.left(), outlineBounds.top(), 7093f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik outlineBounds.right(), outlineBounds.bottom(), 71080d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik 255, SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag | SkCanvas::kARGB_ClipLayer_SaveFlag); 7113f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik op->setMask(projectionReceiverOutline); 7123f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7133f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7143f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik /* TODO: add optimizations here to take advantage of placement/size of projected 7153f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik * children (which may shrink saveLayer area significantly). This is dependent on 7163f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik * passing actual drawing/dirtying bounds of projected content down to native. 7173f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik */ 7183f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 7193f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 7203f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7213f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik // draw projected nodes 722113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (size_t i = 0; i < mProjectedNodes.size(); i++) { 723a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik DrawRenderNodeOp* childOp = mProjectedNodes[i]; 724113e0824d6bddf4376240681f9cf6a2deded9498John Reck 725113e0824d6bddf4376240681f9cf6a2deded9498John Reck // matrix save, concat, and restore can be done safely without allocating operations 726113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 727113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromCompositingAncestor); 728113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 729d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck handler(childOp, renderer.getSaveCount() - 1, properties().getClipToBounds()); 730113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 731113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 732113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 7333f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik 7343f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik if (projectionReceiverOutline != NULL) { 7353f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler(new (alloc) RestoreToCountOp(restoreTo), 7363f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik PROPERTY_SAVECOUNT, properties().getClipToBounds()); 7373f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik } 738113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 739113e0824d6bddf4376240681f9cf6a2deded9498John Reck 740113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 741113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function serves both defer and replay modes, and will organize the displayList's component 742113e0824d6bddf4376240681f9cf6a2deded9498John Reck * operations for a single frame: 743113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 744113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Every 'simple' state operation that affects just the matrix and alpha (or other factors of 745113e0824d6bddf4376240681f9cf6a2deded9498John Reck * DeferredDisplayState) may be issued directly to the renderer, but complex operations (with custom 746113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer logic) and operations in displayListOps are issued through the 'handler' which handles the 747113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer vs replay logic, per operation 748113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 749113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 750b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craikvoid RenderNode::issueOperations(OpenGLRenderer& renderer, T& handler) { 75125fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool drawLayer = (mLayer && (&renderer != mLayer->renderer)); 75225fbb3fa1138675379102a44405852555cefccbdJohn Reck // If we are updating the contents of mLayer, we don't want to apply any of 75325fbb3fa1138675379102a44405852555cefccbdJohn Reck // the RenderNode's properties to this issueOperations pass. Those will all 75425fbb3fa1138675379102a44405852555cefccbdJohn Reck // be applied when the layer is drawn, aka when this is true. 75525fbb3fa1138675379102a44405852555cefccbdJohn Reck const bool useViewProperties = (!mLayer || drawLayer); 75625fbb3fa1138675379102a44405852555cefccbdJohn Reck 757b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik const int level = handler.level(); 75825fbb3fa1138675379102a44405852555cefccbdJohn Reck if (mDisplayListData->isEmpty() || (useViewProperties && properties().getAlpha() <= 0)) { 7593f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, getName()); 760113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 761113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 762113e0824d6bddf4376240681f9cf6a2deded9498John Reck 7633f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik handler.startMark(getName()); 764b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 765113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 7663f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik const Rect& clipRect = renderer.getLocalClipBounds(); 7673f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), localClipBounds: %.0f, %.0f, %.0f, %.0f", 7683f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik level * 2, "", this, getName(), 7693f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik clipRect.left, clipRect.top, clipRect.right, clipRect.bottom); 770113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 771113e0824d6bddf4376240681f9cf6a2deded9498John Reck 772113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 773113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.getSaveCount(); 774113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 775d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 776113e0824d6bddf4376240681f9cf6a2deded9498John Reck 777113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sSave %d %d", (level + 1) * 2, "", 778113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag, restoreTo); 779113e0824d6bddf4376240681f9cf6a2deded9498John Reck 78025fbb3fa1138675379102a44405852555cefccbdJohn Reck if (useViewProperties) { 78125fbb3fa1138675379102a44405852555cefccbdJohn Reck setViewProperties<T>(renderer, handler); 78225fbb3fa1138675379102a44405852555cefccbdJohn Reck } 783113e0824d6bddf4376240681f9cf6a2deded9498John Reck 7848c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik bool quickRejected = properties().getClipToBounds() 7858c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik && renderer.quickRejectConservative(0, 0, properties().getWidth(), properties().getHeight()); 786113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!quickRejected) { 787deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik if (mProperties.getOutline().willClip()) { 788deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik renderer.setClippingOutline(alloc, &(mProperties.getOutline())); 789deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik } 790deeda3d337aed1eee218b89a7aba5992ced371f0Chris Craik 79125fbb3fa1138675379102a44405852555cefccbdJohn Reck if (drawLayer) { 79225fbb3fa1138675379102a44405852555cefccbdJohn Reck handler(new (alloc) DrawLayerOp(mLayer, 0, 0), 79325fbb3fa1138675379102a44405852555cefccbdJohn Reck renderer.getSaveCount() - 1, properties().getClipToBounds()); 79425fbb3fa1138675379102a44405852555cefccbdJohn Reck } else { 795a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik Vector<ZDrawRenderNodeOpPair> zTranslatedNodes; 79625fbb3fa1138675379102a44405852555cefccbdJohn Reck buildZSortedChildList(zTranslatedNodes); 79725fbb3fa1138675379102a44405852555cefccbdJohn Reck 79825fbb3fa1138675379102a44405852555cefccbdJohn Reck // for 3d root, draw children with negative z values 79980d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik int shadowRestoreTo = issueOperationsOfNegZChildren(zTranslatedNodes, renderer, handler); 80025fbb3fa1138675379102a44405852555cefccbdJohn Reck 80125fbb3fa1138675379102a44405852555cefccbdJohn Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 80225fbb3fa1138675379102a44405852555cefccbdJohn Reck const int saveCountOffset = renderer.getSaveCount() - 1; 80325fbb3fa1138675379102a44405852555cefccbdJohn Reck const int projectionReceiveIndex = mDisplayListData->projectionReceiveIndex; 80425fbb3fa1138675379102a44405852555cefccbdJohn Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 80525fbb3fa1138675379102a44405852555cefccbdJohn Reck DisplayListOp *op = mDisplayListData->displayListOps[i]; 80625fbb3fa1138675379102a44405852555cefccbdJohn Reck 80780d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik#if DEBUG_DISPLAY_LIST 80825fbb3fa1138675379102a44405852555cefccbdJohn Reck op->output(level + 1); 80980d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik#endif 81025fbb3fa1138675379102a44405852555cefccbdJohn Reck logBuffer.writeCommand(level, op->name()); 81125fbb3fa1138675379102a44405852555cefccbdJohn Reck handler(op, saveCountOffset, properties().getClipToBounds()); 81225fbb3fa1138675379102a44405852555cefccbdJohn Reck 81325fbb3fa1138675379102a44405852555cefccbdJohn Reck if (CC_UNLIKELY(i == projectionReceiveIndex && mProjectedNodes.size() > 0)) { 81425fbb3fa1138675379102a44405852555cefccbdJohn Reck issueOperationsOfProjectedChildren(renderer, handler); 81525fbb3fa1138675379102a44405852555cefccbdJohn Reck } 816113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 817113e0824d6bddf4376240681f9cf6a2deded9498John Reck 81825fbb3fa1138675379102a44405852555cefccbdJohn Reck // for 3d root, draw children with positive z values 81980d4902196899d1325cd9f52c06ae0174cf9bd4cChris Craik issueOperationsOfPosZChildren(shadowRestoreTo, zTranslatedNodes, renderer, handler); 82025fbb3fa1138675379102a44405852555cefccbdJohn Reck } 821113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 822113e0824d6bddf4376240681f9cf6a2deded9498John Reck 823113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sRestoreToCount %d", (level + 1) * 2, "", restoreTo); 824113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(restoreTo), 825d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck PROPERTY_SAVECOUNT, properties().getClipToBounds()); 826113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(1.0f); 827b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik 8283f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik DISPLAY_LIST_LOGD("%*sDone (%p, %s)", level * 2, "", this, getName()); 829b265e2ca50b6ceb2fd2987ef1f7d063b1bde19aeChris Craik handler.endMark(); 830113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 831113e0824d6bddf4376240681f9cf6a2deded9498John Reck 832113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace uirenderer */ 833113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace android */ 834