RenderNode.cpp revision 113e0824d6bddf4376240681f9cf6a2deded9498
1113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 2113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Copyright (C) 2014 The Android Open Source Project 3113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 4113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 5113e0824d6bddf4376240681f9cf6a2deded9498John Reck * you may not use this file except in compliance with the License. 6113e0824d6bddf4376240681f9cf6a2deded9498John Reck * You may obtain a copy of the License at 7113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 8113e0824d6bddf4376240681f9cf6a2deded9498John Reck * http://www.apache.org/licenses/LICENSE-2.0 9113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 10113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Unless required by applicable law or agreed to in writing, software 11113e0824d6bddf4376240681f9cf6a2deded9498John Reck * distributed under the License is distributed on an "AS IS" BASIS, 12113e0824d6bddf4376240681f9cf6a2deded9498John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13113e0824d6bddf4376240681f9cf6a2deded9498John Reck * See the License for the specific language governing permissions and 14113e0824d6bddf4376240681f9cf6a2deded9498John Reck * limitations under the License. 15113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 16113e0824d6bddf4376240681f9cf6a2deded9498John Reck 17113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define ATRACE_TAG ATRACE_TAG_VIEW 18113e0824d6bddf4376240681f9cf6a2deded9498John Reck 19113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 20113e0824d6bddf4376240681f9cf6a2deded9498John Reck 21113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <SkCanvas.h> 22113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <algorithm> 23113e0824d6bddf4376240681f9cf6a2deded9498John Reck 24113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include <utils/Trace.h> 25113e0824d6bddf4376240681f9cf6a2deded9498John Reck 26113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "Debug.h" 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListOp.h" 28113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "DisplayListLogBuffer.h" 29113e0824d6bddf4376240681f9cf6a2deded9498John Reck 30113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace android { 31113e0824d6bddf4376240681f9cf6a2deded9498John Recknamespace uirenderer { 32113e0824d6bddf4376240681f9cf6a2deded9498John Reck 33113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputLogBuffer(int fd) { 34113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 35113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (logBuffer.isEmpty()) { 36113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 37113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 38113e0824d6bddf4376240681f9cf6a2deded9498John Reck 39113e0824d6bddf4376240681f9cf6a2deded9498John Reck FILE *file = fdopen(fd, "a"); 40113e0824d6bddf4376240681f9cf6a2deded9498John Reck 41113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nRecent DisplayList operations\n"); 42113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.outputCommands(file); 43113e0824d6bddf4376240681f9cf6a2deded9498John Reck 44113e0824d6bddf4376240681f9cf6a2deded9498John Reck String8 cachesLog; 45113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().dumpMemoryUsage(cachesLog); 46113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\nCaches:\n%s", cachesLog.string()); 47113e0824d6bddf4376240681f9cf6a2deded9498John Reck fprintf(file, "\n"); 48113e0824d6bddf4376240681f9cf6a2deded9498John Reck 49113e0824d6bddf4376240681f9cf6a2deded9498John Reck fflush(file); 50113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 51113e0824d6bddf4376240681f9cf6a2deded9498John Reck 52113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::RenderNode() : mDestroyed(false), mDisplayListData(0) { 53113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 54113e0824d6bddf4376240681f9cf6a2deded9498John Reck 55113e0824d6bddf4376240681f9cf6a2deded9498John ReckRenderNode::~RenderNode() { 56113e0824d6bddf4376240681f9cf6a2deded9498John Reck LOG_ALWAYS_FATAL_IF(mDestroyed, "Double destroyed DisplayList %p", this); 57113e0824d6bddf4376240681f9cf6a2deded9498John Reck 58113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDestroyed = true; 59113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 60113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 61113e0824d6bddf4376240681f9cf6a2deded9498John Reck 62113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::destroyDisplayListDeferred(RenderNode* displayList) { 63113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (displayList) { 64113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("Deferring display list destruction"); 65113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().deleteDisplayListDeferred(displayList); 66113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 67113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 68113e0824d6bddf4376240681f9cf6a2deded9498John Reck 69113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::setData(DisplayListData* data) { 70113e0824d6bddf4376240681f9cf6a2deded9498John Reck delete mDisplayListData; 71113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData = data; 72113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData) { 73113e0824d6bddf4376240681f9cf6a2deded9498John Reck Caches::getInstance().registerFunctors(mDisplayListData->functorCount); 74113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 75113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 76113e0824d6bddf4376240681f9cf6a2deded9498John Reck 77113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 78113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function is a simplified version of replay(), where we simply retrieve and log the 79113e0824d6bddf4376240681f9cf6a2deded9498John Reck * display list. This function should remain in sync with the replay() function. 80113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 81113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::output(uint32_t level) { 82113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sStart display list (%p, %s, render=%d)", (level - 1) * 2, "", this, 83113e0824d6bddf4376240681f9cf6a2deded9498John Reck mName.string(), isRenderable()); 84113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*s%s %d", level * 2, "", "Save", 85113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 86113e0824d6bddf4376240681f9cf6a2deded9498John Reck 87113e0824d6bddf4376240681f9cf6a2deded9498John Reck outputViewProperties(level); 88113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = DisplayListOp::kOpLogFlag_Recurse; 89113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 90113e0824d6bddf4376240681f9cf6a2deded9498John Reck mDisplayListData->displayListOps[i]->output(level, flags); 91113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 92113e0824d6bddf4376240681f9cf6a2deded9498John Reck 93113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sDone (%p, %s)", (level - 1) * 2, "", this, mName.string()); 94113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 95113e0824d6bddf4376240681f9cf6a2deded9498John Reck 96113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::outputViewProperties(const int level) { 97113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().updateMatrix(); 98113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mLeft != 0 || properties().mTop != 0) { 99113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sTranslate (left, top) %d, %d", level * 2, "", properties().mLeft, properties().mTop); 100113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 101113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mStaticMatrix) { 102113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sConcatMatrix (static) %p: " SK_MATRIX_STRING, 103113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", properties().mStaticMatrix, SK_MATRIX_ARGS(properties().mStaticMatrix)); 104113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 105113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mAnimationMatrix) { 106113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sConcatMatrix (animation) %p: " SK_MATRIX_STRING, 107113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", properties().mAnimationMatrix, SK_MATRIX_ARGS(properties().mAnimationMatrix)); 108113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 109113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags != 0) { 110113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags == TRANSLATION) { 111113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sTranslate %.2f, %.2f, %.2f", 112113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", properties().mTranslationX, properties().mTranslationY, properties().mTranslationZ); 113113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 114113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sConcatMatrix %p: " MATRIX_4_STRING, 115113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", properties().mTransformMatrix, MATRIX_4_ARGS(properties().mTransformMatrix)); 116113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 117113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 118113e0824d6bddf4376240681f9cf6a2deded9498John Reck 119113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool clipToBoundsNeeded = properties().mCaching ? false : properties().mClipToBounds; 120113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mAlpha < 1) { 121113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mCaching) { 122113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sSetOverrideLayerAlpha %.2f", level * 2, "", properties().mAlpha); 123113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else if (!properties().mHasOverlappingRendering) { 124113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sScaleAlpha %.2f", level * 2, "", properties().mAlpha); 125113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 126113e0824d6bddf4376240681f9cf6a2deded9498John Reck int flags = SkCanvas::kHasAlphaLayer_SaveFlag; 127113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 128113e0824d6bddf4376240681f9cf6a2deded9498John Reck flags |= SkCanvas::kClipToLayer_SaveFlag; 129113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by save layer 130113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 131113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sSaveLayerAlpha %.2f, %.2f, %.2f, %.2f, %d, 0x%x", level * 2, "", 132113e0824d6bddf4376240681f9cf6a2deded9498John Reck (float) 0, (float) 0, (float) properties().mRight - properties().mLeft, (float) properties().mBottom - properties().mTop, 133113e0824d6bddf4376240681f9cf6a2deded9498John Reck (int)(properties().mAlpha * 255), flags); 134113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 135113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 136113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 137113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGD("%*sClipRect %.2f, %.2f, %.2f, %.2f", level * 2, "", 0.0f, 0.0f, 138113e0824d6bddf4376240681f9cf6a2deded9498John Reck (float) properties().mRight - properties().mLeft, (float) properties().mBottom - properties().mTop); 139113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 140113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 141113e0824d6bddf4376240681f9cf6a2deded9498John Reck 142113e0824d6bddf4376240681f9cf6a2deded9498John Reck/* 143113e0824d6bddf4376240681f9cf6a2deded9498John Reck * For property operations, we pass a savecount of 0, since the operations aren't part of the 144113e0824d6bddf4376240681f9cf6a2deded9498John Reck * displaylist, and thus don't have to compensate for the record-time/playback-time discrepancy in 145113e0824d6bddf4376240681f9cf6a2deded9498John Reck * base saveCount (i.e., how RestoreToCount uses saveCount + properties().mCount) 146113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 147113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define PROPERTY_SAVECOUNT 0 148113e0824d6bddf4376240681f9cf6a2deded9498John Reck 149113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 150113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::setViewProperties(OpenGLRenderer& renderer, T& handler, 151113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int level) { 152113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 153113e0824d6bddf4376240681f9cf6a2deded9498John Reck outputViewProperties(level); 154113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 155113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().updateMatrix(); 156113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mLeft != 0 || properties().mTop != 0) { 157113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.translate(properties().mLeft, properties().mTop); 158113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 159113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mStaticMatrix) { 160113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(properties().mStaticMatrix); 161113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else if (properties().mAnimationMatrix) { 162113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(properties().mAnimationMatrix); 163113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 164113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags != 0) { 165113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags == TRANSLATION) { 166113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.translate(properties().mTranslationX, properties().mTranslationY); 167113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 168113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(*properties().mTransformMatrix); 169113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 170113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 171113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool clipToBoundsNeeded = properties().mCaching ? false : properties().mClipToBounds; 172113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mAlpha < 1) { 173113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mCaching) { 174113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(properties().mAlpha); 175113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else if (!properties().mHasOverlappingRendering) { 176113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.scaleAlpha(properties().mAlpha); 177113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 178113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should be able to store the size of a DL at record time and not 179113e0824d6bddf4376240681f9cf6a2deded9498John Reck // have to pass it into this call. In fact, this information might be in the 180113e0824d6bddf4376240681f9cf6a2deded9498John Reck // location/size info that we store with the new native transform data. 181113e0824d6bddf4376240681f9cf6a2deded9498John Reck int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 182113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 183113e0824d6bddf4376240681f9cf6a2deded9498John Reck saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 184113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipToBoundsNeeded = false; // clipping done by saveLayer 185113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 186113e0824d6bddf4376240681f9cf6a2deded9498John Reck 187113e0824d6bddf4376240681f9cf6a2deded9498John Reck SaveLayerOp* op = new (handler.allocator()) SaveLayerOp( 188113e0824d6bddf4376240681f9cf6a2deded9498John Reck 0, 0, properties().mRight - properties().mLeft, properties().mBottom - properties().mTop, properties().mAlpha * 255, saveFlags); 189113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(op, PROPERTY_SAVECOUNT, properties().mClipToBounds); 190113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 191113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 192113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (clipToBoundsNeeded) { 193113e0824d6bddf4376240681f9cf6a2deded9498John Reck ClipRectOp* op = new (handler.allocator()) ClipRectOp(0, 0, 194113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().mRight - properties().mLeft, properties().mBottom - properties().mTop, SkRegion::kIntersect_Op); 195113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(op, PROPERTY_SAVECOUNT, properties().mClipToBounds); 196113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 197113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(properties().mClipToOutline && !properties().mOutline.isEmpty())) { 198113e0824d6bddf4376240681f9cf6a2deded9498John Reck ClipPathOp* op = new (handler.allocator()) ClipPathOp(&properties().mOutline, SkRegion::kIntersect_Op); 199113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(op, PROPERTY_SAVECOUNT, properties().mClipToBounds); 200113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 201113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 202113e0824d6bddf4376240681f9cf6a2deded9498John Reck 203113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 204113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Apply property-based transformations to input matrix 205113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 206113e0824d6bddf4376240681f9cf6a2deded9498John Reck * If true3dTransform is set to true, the transform applied to the input matrix will use true 4x4 207113e0824d6bddf4376240681f9cf6a2deded9498John Reck * matrix computation instead of the Skia 3x3 matrix + camera hackery. 208113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 209113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform) { 210113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mLeft != 0 || properties().mTop != 0) { 211113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.translate(properties().mLeft, properties().mTop); 212113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 213113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mStaticMatrix) { 214113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 stat(*properties().mStaticMatrix); 215113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(stat); 216113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else if (properties().mAnimationMatrix) { 217113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 anim(*properties().mAnimationMatrix); 218113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(anim); 219113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 220113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags != 0) { 221113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().updateMatrix(); 222113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mMatrixFlags == TRANSLATION) { 223113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.translate(properties().mTranslationX, properties().mTranslationY, 224113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dTransform ? properties().mTranslationZ : 0.0f); 225113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 226113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!true3dTransform) { 227113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(*properties().mTransformMatrix); 228113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 229113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 true3dMat; 230113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.loadTranslate( 231113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().mPivotX + properties().mTranslationX, 232113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().mPivotY + properties().mTranslationY, 233113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().mTranslationZ); 234113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.rotate(properties().mRotationX, 1, 0, 0); 235113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.rotate(properties().mRotationY, 0, 1, 0); 236113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.rotate(properties().mRotation, 0, 0, 1); 237113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.scale(properties().mScaleX, properties().mScaleY, 1); 238113e0824d6bddf4376240681f9cf6a2deded9498John Reck true3dMat.translate(-properties().mPivotX, -properties().mPivotY); 239113e0824d6bddf4376240681f9cf6a2deded9498John Reck 240113e0824d6bddf4376240681f9cf6a2deded9498John Reck matrix.multiply(true3dMat); 241113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 242113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 243113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 244113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 245113e0824d6bddf4376240681f9cf6a2deded9498John Reck 246113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 247113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Organizes the DisplayList hierarchy to prepare for background projection reordering. 248113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 249113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This should be called before a call to defer() or drawDisplayList() 250113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 251113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Each DisplayList that serves as a 3d root builds its list of composited children, 252113e0824d6bddf4376240681f9cf6a2deded9498John Reck * which are flagged to not draw in the standard draw loop. 253113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 254113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrdering() { 255113e0824d6bddf4376240681f9cf6a2deded9498John Reck ATRACE_CALL(); 256113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 257113e0824d6bddf4376240681f9cf6a2deded9498John Reck 258113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that 259113e0824d6bddf4376240681f9cf6a2deded9498John Reck // transform properties are applied correctly to top level children 260113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL) return; 261113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 262113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 263113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mDisplayList->computeOrderingImpl(childOp, 264113e0824d6bddf4376240681f9cf6a2deded9498John Reck &mProjectedNodes, &mat4::identity()); 265113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 266113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 267113e0824d6bddf4376240681f9cf6a2deded9498John Reck 268113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::computeOrderingImpl( 269113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* opState, 270113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* compositedChildrenOfProjectionSurface, 271113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* transformFromProjectionSurface) { 272113e0824d6bddf4376240681f9cf6a2deded9498John Reck mProjectedNodes.clear(); 273113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->isEmpty()) return; 274113e0824d6bddf4376240681f9cf6a2deded9498John Reck 275113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: should avoid this calculation in most cases 276113e0824d6bddf4376240681f9cf6a2deded9498John Reck // TODO: just calculate single matrix, down to all leaf composited elements 277113e0824d6bddf4376240681f9cf6a2deded9498John Reck Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface); 278113e0824d6bddf4376240681f9cf6a2deded9498John Reck localTransformFromProjectionSurface.multiply(opState->mTransformFromParent); 279113e0824d6bddf4376240681f9cf6a2deded9498John Reck 280113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (properties().mProjectBackwards) { 281113e0824d6bddf4376240681f9cf6a2deded9498John Reck // composited projectee, flag for out of order draw, save matrix, and store in proj surface 282113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = true; 283113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mTransformFromCompositingAncestor.load(localTransformFromProjectionSurface); 284113e0824d6bddf4376240681f9cf6a2deded9498John Reck compositedChildrenOfProjectionSurface->add(opState); 285113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 286113e0824d6bddf4376240681f9cf6a2deded9498John Reck // standard in order draw 287113e0824d6bddf4376240681f9cf6a2deded9498John Reck opState->mSkipInOrderDraw = false; 288113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 289113e0824d6bddf4376240681f9cf6a2deded9498John Reck 290113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData->children.size() > 0) { 291113e0824d6bddf4376240681f9cf6a2deded9498John Reck const bool isProjectionReceiver = mDisplayListData->projectionReceiveIndex >= 0; 292113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool haveAppliedPropertiesToProjection = false; 293113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 294113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 295113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 296113e0824d6bddf4376240681f9cf6a2deded9498John Reck 297113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<DrawDisplayListOp*>* projectionChildren = NULL; 298113e0824d6bddf4376240681f9cf6a2deded9498John Reck const mat4* projectionTransform = NULL; 299113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (isProjectionReceiver && !child->properties().mProjectBackwards) { 300113e0824d6bddf4376240681f9cf6a2deded9498John Reck // if receiving projections, collect projecting descendent 301113e0824d6bddf4376240681f9cf6a2deded9498John Reck 302113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Note that if a direct descendent is projecting backwards, we pass it's 303113e0824d6bddf4376240681f9cf6a2deded9498John Reck // grandparent projection collection, since it shouldn't project onto it's 304113e0824d6bddf4376240681f9cf6a2deded9498John Reck // parent, where it will already be drawing. 305113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = &mProjectedNodes; 306113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &mat4::identity(); 307113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 308113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!haveAppliedPropertiesToProjection) { 309113e0824d6bddf4376240681f9cf6a2deded9498John Reck applyViewPropertyTransforms(localTransformFromProjectionSurface); 310113e0824d6bddf4376240681f9cf6a2deded9498John Reck haveAppliedPropertiesToProjection = true; 311113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 312113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionChildren = compositedChildrenOfProjectionSurface; 313113e0824d6bddf4376240681f9cf6a2deded9498John Reck projectionTransform = &localTransformFromProjectionSurface; 314113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 315113e0824d6bddf4376240681f9cf6a2deded9498John Reck child->computeOrderingImpl(childOp, projectionChildren, projectionTransform); 316113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 317113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 318113e0824d6bddf4376240681f9cf6a2deded9498John Reck 319113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 320113e0824d6bddf4376240681f9cf6a2deded9498John Reck 321113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass DeferOperationHandler { 322113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 323113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler(DeferStateStruct& deferStruct, int level) 324113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mDeferStruct(deferStruct), mLevel(level) {} 325113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 326113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->defer(mDeferStruct, saveCount, mLevel, clipToBounds); 327113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 328113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mDeferStruct.mAllocator); } 329113e0824d6bddf4376240681f9cf6a2deded9498John Reck 330113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 331113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferStateStruct& mDeferStruct; 332113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 333113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 334113e0824d6bddf4376240681f9cf6a2deded9498John Reck 335113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::defer(DeferStateStruct& deferStruct, const int level) { 336113e0824d6bddf4376240681f9cf6a2deded9498John Reck DeferOperationHandler handler(deferStruct, level); 337113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate<DeferOperationHandler>(deferStruct.mRenderer, handler, level); 338113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 339113e0824d6bddf4376240681f9cf6a2deded9498John Reck 340113e0824d6bddf4376240681f9cf6a2deded9498John Reckclass ReplayOperationHandler { 341113e0824d6bddf4376240681f9cf6a2deded9498John Reckpublic: 342113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler(ReplayStateStruct& replayStruct, int level) 343113e0824d6bddf4376240681f9cf6a2deded9498John Reck : mReplayStruct(replayStruct), mLevel(level) {} 344113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline void operator()(DisplayListOp* operation, int saveCount, bool clipToBounds) { 345113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST_OPS_AS_EVENTS 346113e0824d6bddf4376240681f9cf6a2deded9498John Reck properties().mReplayStruct.mRenderer.eventMark(operation->name()); 347113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 348113e0824d6bddf4376240681f9cf6a2deded9498John Reck operation->replay(mReplayStruct, saveCount, mLevel, clipToBounds); 349113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 350113e0824d6bddf4376240681f9cf6a2deded9498John Reck inline LinearAllocator& allocator() { return *(mReplayStruct.mAllocator); } 351113e0824d6bddf4376240681f9cf6a2deded9498John Reck 352113e0824d6bddf4376240681f9cf6a2deded9498John Reckprivate: 353113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayStateStruct& mReplayStruct; 354113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int mLevel; 355113e0824d6bddf4376240681f9cf6a2deded9498John Reck}; 356113e0824d6bddf4376240681f9cf6a2deded9498John Reck 357113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::replay(ReplayStateStruct& replayStruct, const int level) { 358113e0824d6bddf4376240681f9cf6a2deded9498John Reck ReplayOperationHandler handler(replayStruct, level); 359113e0824d6bddf4376240681f9cf6a2deded9498John Reck 360113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mRenderer.startMark(mName.string()); 361113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate<ReplayOperationHandler>(replayStruct.mRenderer, handler, level); 362113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mRenderer.endMark(); 363113e0824d6bddf4376240681f9cf6a2deded9498John Reck 364113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sDone (%p, %s), returning %d", level * 2, "", this, mName.string(), 365113e0824d6bddf4376240681f9cf6a2deded9498John Reck replayStruct.mDrawGlStatus); 366113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 367113e0824d6bddf4376240681f9cf6a2deded9498John Reck 368113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::buildZSortedChildList(Vector<ZDrawDisplayListOpPair>& zTranslatedNodes) { 369113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData == NULL || mDisplayListData->children.size() == 0) return; 370113e0824d6bddf4376240681f9cf6a2deded9498John Reck 371113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->children.size(); i++) { 372113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mDisplayListData->children[i]; 373113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 374113e0824d6bddf4376240681f9cf6a2deded9498John Reck float childZ = child->properties().mTranslationZ; 375113e0824d6bddf4376240681f9cf6a2deded9498John Reck 376113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (childZ != 0.0f) { 377113e0824d6bddf4376240681f9cf6a2deded9498John Reck zTranslatedNodes.add(ZDrawDisplayListOpPair(childZ, childOp)); 378113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 379113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else if (!child->properties().mProjectBackwards) { 380113e0824d6bddf4376240681f9cf6a2deded9498John Reck // regular, in order drawing DisplayList 381113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; 382113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 383113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 384113e0824d6bddf4376240681f9cf6a2deded9498John Reck 385113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z sort 3d children (stable-ness makes z compare fall back to standard drawing order) 386113e0824d6bddf4376240681f9cf6a2deded9498John Reck std::stable_sort(zTranslatedNodes.begin(), zTranslatedNodes.end()); 387113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 388113e0824d6bddf4376240681f9cf6a2deded9498John Reck 389113e0824d6bddf4376240681f9cf6a2deded9498John Reck#define SHADOW_DELTA 0.1f 390113e0824d6bddf4376240681f9cf6a2deded9498John Reck 391113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 392113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterate3dChildren(const Vector<ZDrawDisplayListOpPair>& zTranslatedNodes, 393113e0824d6bddf4376240681f9cf6a2deded9498John Reck ChildrenSelectMode mode, OpenGLRenderer& renderer, T& handler) { 394113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int size = zTranslatedNodes.size(); 395113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (size == 0 396113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kNegativeZChildren && zTranslatedNodes[0].key > 0.0f) 397113e0824d6bddf4376240681f9cf6a2deded9498John Reck || (mode == kPositiveZChildren && zTranslatedNodes[size - 1].key < 0.0f)) { 398113e0824d6bddf4376240681f9cf6a2deded9498John Reck // no 3d children to draw 399113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 400113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 401113e0824d6bddf4376240681f9cf6a2deded9498John Reck 402113e0824d6bddf4376240681f9cf6a2deded9498John Reck int rootRestoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 403113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 404113e0824d6bddf4376240681f9cf6a2deded9498John Reck ClipRectOp* clipOp = new (alloc) ClipRectOp(0, 0, properties().mWidth, properties().mHeight, 405113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkRegion::kIntersect_Op); // clip to 3d root bounds 406113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(clipOp, PROPERTY_SAVECOUNT, properties().mClipToBounds); 407113e0824d6bddf4376240681f9cf6a2deded9498John Reck 408113e0824d6bddf4376240681f9cf6a2deded9498John Reck /** 409113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Draw shadows and (potential) casters mostly in order, but allow the shadows of casters 410113e0824d6bddf4376240681f9cf6a2deded9498John Reck * with very similar Z heights to draw together. 411113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 412113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This way, if Views A & B have the same Z height and are both casting shadows, the shadows are 413113e0824d6bddf4376240681f9cf6a2deded9498John Reck * underneath both, and neither's shadow is drawn on top of the other. 414113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 415113e0824d6bddf4376240681f9cf6a2deded9498John Reck const size_t nonNegativeIndex = findNonNegativeIndex(zTranslatedNodes); 416113e0824d6bddf4376240681f9cf6a2deded9498John Reck size_t drawIndex, shadowIndex, endIndex; 417113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mode == kNegativeZChildren) { 418113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = 0; 419113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = nonNegativeIndex; 420113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = endIndex; // draw no shadows 421113e0824d6bddf4376240681f9cf6a2deded9498John Reck } else { 422113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex = nonNegativeIndex; 423113e0824d6bddf4376240681f9cf6a2deded9498John Reck endIndex = size; 424113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex = drawIndex; // potentially draw shadow for each pos Z child 425113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 426113e0824d6bddf4376240681f9cf6a2deded9498John Reck float lastCasterZ = 0.0f; 427113e0824d6bddf4376240681f9cf6a2deded9498John Reck while (shadowIndex < endIndex || drawIndex < endIndex) { 428113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex < endIndex) { 429113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* casterOp = zTranslatedNodes[shadowIndex].value; 430113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* caster = casterOp->mDisplayList; 431113e0824d6bddf4376240681f9cf6a2deded9498John Reck const float casterZ = zTranslatedNodes[shadowIndex].key; 432113e0824d6bddf4376240681f9cf6a2deded9498John Reck // attempt to render the shadow if the caster about to be drawn is its caster, 433113e0824d6bddf4376240681f9cf6a2deded9498John Reck // OR if its caster's Z value is similar to the previous potential caster 434113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (shadowIndex == drawIndex || casterZ - lastCasterZ < SHADOW_DELTA) { 435113e0824d6bddf4376240681f9cf6a2deded9498John Reck 436113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (caster->properties().mAlpha > 0.0f) { 437113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 shadowMatrixXY(casterOp->mTransformFromParent); 438113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->applyViewPropertyTransforms(shadowMatrixXY); 439113e0824d6bddf4376240681f9cf6a2deded9498John Reck 440113e0824d6bddf4376240681f9cf6a2deded9498John Reck // Z matrix needs actual 3d transformation, so mapped z values will be correct 441113e0824d6bddf4376240681f9cf6a2deded9498John Reck mat4 shadowMatrixZ(casterOp->mTransformFromParent); 442113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->applyViewPropertyTransforms(shadowMatrixZ, true); 443113e0824d6bddf4376240681f9cf6a2deded9498John Reck 444113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListOp* shadowOp = new (alloc) DrawShadowOp( 445113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowMatrixXY, shadowMatrixZ, 446113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->properties().mAlpha, &(caster->properties().mOutline), 447113e0824d6bddf4376240681f9cf6a2deded9498John Reck caster->properties().mWidth, caster->properties().mHeight); 448113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(shadowOp, PROPERTY_SAVECOUNT, properties().mClipToBounds); 449113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 450113e0824d6bddf4376240681f9cf6a2deded9498John Reck 451113e0824d6bddf4376240681f9cf6a2deded9498John Reck lastCasterZ = casterZ; // must do this even if current caster not casting a shadow 452113e0824d6bddf4376240681f9cf6a2deded9498John Reck shadowIndex++; 453113e0824d6bddf4376240681f9cf6a2deded9498John Reck continue; 454113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 455113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 456113e0824d6bddf4376240681f9cf6a2deded9498John Reck 457113e0824d6bddf4376240681f9cf6a2deded9498John Reck // only the actual child DL draw needs to be in save/restore, 458113e0824d6bddf4376240681f9cf6a2deded9498John Reck // since it modifies the renderer's matrix 459113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 460113e0824d6bddf4376240681f9cf6a2deded9498John Reck 461113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = zTranslatedNodes[drawIndex].value; 462113e0824d6bddf4376240681f9cf6a2deded9498John Reck RenderNode* child = childOp->mDisplayList; 463113e0824d6bddf4376240681f9cf6a2deded9498John Reck 464113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromParent); 465113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 466113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(childOp, renderer.getSaveCount() - 1, properties().mClipToBounds); 467113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 468113e0824d6bddf4376240681f9cf6a2deded9498John Reck 469113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 470113e0824d6bddf4376240681f9cf6a2deded9498John Reck drawIndex++; 471113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 472113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(rootRestoreTo), PROPERTY_SAVECOUNT, properties().mClipToBounds); 473113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 474113e0824d6bddf4376240681f9cf6a2deded9498John Reck 475113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 476113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterateProjectedChildren(OpenGLRenderer& renderer, T& handler, const int level) { 477113e0824d6bddf4376240681f9cf6a2deded9498John Reck int rootRestoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag); 478113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 479113e0824d6bddf4376240681f9cf6a2deded9498John Reck ClipRectOp* clipOp = new (alloc) ClipRectOp(0, 0, properties().mWidth, properties().mHeight, 480113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkRegion::kReplace_Op); // clip to projection surface root bounds 481113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(clipOp, PROPERTY_SAVECOUNT, properties().mClipToBounds); 482113e0824d6bddf4376240681f9cf6a2deded9498John Reck 483113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (size_t i = 0; i < mProjectedNodes.size(); i++) { 484113e0824d6bddf4376240681f9cf6a2deded9498John Reck DrawDisplayListOp* childOp = mProjectedNodes[i]; 485113e0824d6bddf4376240681f9cf6a2deded9498John Reck 486113e0824d6bddf4376240681f9cf6a2deded9498John Reck // matrix save, concat, and restore can be done safely without allocating operations 487113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.save(SkCanvas::kMatrix_SaveFlag); 488113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.concatMatrix(childOp->mTransformFromCompositingAncestor); 489113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = false; // this is horrible, I'm so sorry everyone 490113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(childOp, renderer.getSaveCount() - 1, properties().mClipToBounds); 491113e0824d6bddf4376240681f9cf6a2deded9498John Reck childOp->mSkipInOrderDraw = true; 492113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.restoreToCount(restoreTo); 493113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 494113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(rootRestoreTo), PROPERTY_SAVECOUNT, properties().mClipToBounds); 495113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 496113e0824d6bddf4376240681f9cf6a2deded9498John Reck 497113e0824d6bddf4376240681f9cf6a2deded9498John Reck/** 498113e0824d6bddf4376240681f9cf6a2deded9498John Reck * This function serves both defer and replay modes, and will organize the displayList's component 499113e0824d6bddf4376240681f9cf6a2deded9498John Reck * operations for a single frame: 500113e0824d6bddf4376240681f9cf6a2deded9498John Reck * 501113e0824d6bddf4376240681f9cf6a2deded9498John Reck * Every 'simple' state operation that affects just the matrix and alpha (or other factors of 502113e0824d6bddf4376240681f9cf6a2deded9498John Reck * DeferredDisplayState) may be issued directly to the renderer, but complex operations (with custom 503113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer logic) and operations in displayListOps are issued through the 'handler' which handles the 504113e0824d6bddf4376240681f9cf6a2deded9498John Reck * defer vs replay logic, per operation 505113e0824d6bddf4376240681f9cf6a2deded9498John Reck */ 506113e0824d6bddf4376240681f9cf6a2deded9498John Recktemplate <class T> 507113e0824d6bddf4376240681f9cf6a2deded9498John Reckvoid RenderNode::iterate(OpenGLRenderer& renderer, T& handler, const int level) { 508113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(mDestroyed)) { // temporary debug logging 509113e0824d6bddf4376240681f9cf6a2deded9498John Reck ALOGW("Error: %s is drawing after destruction", mName.string()); 510113e0824d6bddf4376240681f9cf6a2deded9498John Reck CRASH(); 511113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 512113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (mDisplayListData->isEmpty() || properties().mAlpha <= 0) { 513113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sEmpty display list (%p, %s)", level * 2, "", this, mName.string()); 514113e0824d6bddf4376240681f9cf6a2deded9498John Reck return; 515113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 516113e0824d6bddf4376240681f9cf6a2deded9498John Reck 517113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 518113e0824d6bddf4376240681f9cf6a2deded9498John Reck Rect* clipRect = renderer.getClipRect(); 519113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sStart display list (%p, %s), clipRect: %.0f, %.0f, %.0f, %.0f", 520113e0824d6bddf4376240681f9cf6a2deded9498John Reck level * 2, "", this, mName.string(), clipRect->left, clipRect->top, 521113e0824d6bddf4376240681f9cf6a2deded9498John Reck clipRect->right, clipRect->bottom); 522113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 523113e0824d6bddf4376240681f9cf6a2deded9498John Reck 524113e0824d6bddf4376240681f9cf6a2deded9498John Reck LinearAllocator& alloc = handler.allocator(); 525113e0824d6bddf4376240681f9cf6a2deded9498John Reck int restoreTo = renderer.getSaveCount(); 526113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) SaveOp(SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag), 527113e0824d6bddf4376240681f9cf6a2deded9498John Reck PROPERTY_SAVECOUNT, properties().mClipToBounds); 528113e0824d6bddf4376240681f9cf6a2deded9498John Reck 529113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sSave %d %d", (level + 1) * 2, "", 530113e0824d6bddf4376240681f9cf6a2deded9498John Reck SkCanvas::kMatrix_SaveFlag | SkCanvas::kClip_SaveFlag, restoreTo); 531113e0824d6bddf4376240681f9cf6a2deded9498John Reck 532113e0824d6bddf4376240681f9cf6a2deded9498John Reck setViewProperties<T>(renderer, handler, level + 1); 533113e0824d6bddf4376240681f9cf6a2deded9498John Reck 534113e0824d6bddf4376240681f9cf6a2deded9498John Reck bool quickRejected = properties().mClipToBounds && renderer.quickRejectConservative(0, 0, properties().mWidth, properties().mHeight); 535113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (!quickRejected) { 536113e0824d6bddf4376240681f9cf6a2deded9498John Reck Vector<ZDrawDisplayListOpPair> zTranslatedNodes; 537113e0824d6bddf4376240681f9cf6a2deded9498John Reck buildZSortedChildList(zTranslatedNodes); 538113e0824d6bddf4376240681f9cf6a2deded9498John Reck 539113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with negative z values 540113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate3dChildren(zTranslatedNodes, kNegativeZChildren, renderer, handler); 541113e0824d6bddf4376240681f9cf6a2deded9498John Reck 542113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListLogBuffer& logBuffer = DisplayListLogBuffer::getInstance(); 543113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int saveCountOffset = renderer.getSaveCount() - 1; 544113e0824d6bddf4376240681f9cf6a2deded9498John Reck const int projectionReceiveIndex = mDisplayListData->projectionReceiveIndex; 545113e0824d6bddf4376240681f9cf6a2deded9498John Reck for (unsigned int i = 0; i < mDisplayListData->displayListOps.size(); i++) { 546113e0824d6bddf4376240681f9cf6a2deded9498John Reck DisplayListOp *op = mDisplayListData->displayListOps[i]; 547113e0824d6bddf4376240681f9cf6a2deded9498John Reck 548113e0824d6bddf4376240681f9cf6a2deded9498John Reck#if DEBUG_DISPLAY_LIST 549113e0824d6bddf4376240681f9cf6a2deded9498John Reck op->output(level + 1); 550113e0824d6bddf4376240681f9cf6a2deded9498John Reck#endif 551113e0824d6bddf4376240681f9cf6a2deded9498John Reck 552113e0824d6bddf4376240681f9cf6a2deded9498John Reck logBuffer.writeCommand(level, op->name()); 553113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(op, saveCountOffset, properties().mClipToBounds); 554113e0824d6bddf4376240681f9cf6a2deded9498John Reck 555113e0824d6bddf4376240681f9cf6a2deded9498John Reck if (CC_UNLIKELY(i == projectionReceiveIndex && mProjectedNodes.size() > 0)) { 556113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterateProjectedChildren(renderer, handler, level); 557113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 558113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 559113e0824d6bddf4376240681f9cf6a2deded9498John Reck 560113e0824d6bddf4376240681f9cf6a2deded9498John Reck // for 3d root, draw children with positive z values 561113e0824d6bddf4376240681f9cf6a2deded9498John Reck iterate3dChildren(zTranslatedNodes, kPositiveZChildren, renderer, handler); 562113e0824d6bddf4376240681f9cf6a2deded9498John Reck } 563113e0824d6bddf4376240681f9cf6a2deded9498John Reck 564113e0824d6bddf4376240681f9cf6a2deded9498John Reck DISPLAY_LIST_LOGD("%*sRestoreToCount %d", (level + 1) * 2, "", restoreTo); 565113e0824d6bddf4376240681f9cf6a2deded9498John Reck handler(new (alloc) RestoreToCountOp(restoreTo), 566113e0824d6bddf4376240681f9cf6a2deded9498John Reck PROPERTY_SAVECOUNT, properties().mClipToBounds); 567113e0824d6bddf4376240681f9cf6a2deded9498John Reck renderer.setOverrideLayerAlpha(1.0f); 568113e0824d6bddf4376240681f9cf6a2deded9498John Reck} 569113e0824d6bddf4376240681f9cf6a2deded9498John Reck 570113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace uirenderer */ 571113e0824d6bddf4376240681f9cf6a2deded9498John Reck} /* namespace android */ 572