Layer.cpp revision bfd1cd620991ac2fa9202fdce6c00ec47d071935
1d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase/* 2d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * Copyright (C) 2012 The Android Open Source Project 3d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * 4d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * Licensed under the Apache License, Version 2.0 (the "License"); 5d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * you may not use this file except in compliance with the License. 6d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * You may obtain a copy of the License at 7d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * 8d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * http://www.apache.org/licenses/LICENSE-2.0 9d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * 10d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * Unless required by applicable law or agreed to in writing, software 11d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * distributed under the License is distributed on an "AS IS" BASIS, 12d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * See the License for the specific language governing permissions and 14d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase * limitations under the License. 15d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase */ 16d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 17d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase#define LOG_TAG "OpenGLRenderer" 18d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 19d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase#include <utils/Log.h> 20d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 21113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "Caches.h" 2296885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy#include "DeferredDisplayList.h" 233b20251a355c88193c439f928a84ae69483fb488John Reck#include "RenderState.h" 24d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase#include "Layer.h" 2598d3a64ffa13596e3ea9125bbff40c51ec96bd8dChet Haase#include "LayerRenderer.h" 26d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase#include "OpenGLRenderer.h" 27113e0824d6bddf4376240681f9cf6a2deded9498John Reck#include "RenderNode.h" 28d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 29d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haasenamespace android { 30d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haasenamespace uirenderer { 31d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 328a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris CraikLayer::Layer(Type layerType, RenderState& renderState, const uint32_t layerWidth, const uint32_t layerHeight) 33bfd1cd620991ac2fa9202fdce6c00ec47d071935Chris Craik : state(kState_Uncached) 34bfd1cd620991ac2fa9202fdce6c00ec47d071935Chris Craik , caches(Caches::getInstance()) 353b20251a355c88193c439f928a84ae69483fb488John Reck , renderState(renderState) 368a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik , texture(caches) 378a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik , type(layerType) { 38603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase mesh = NULL; 39603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase meshElementCount = 0; 40603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase cacheable = true; 417c25aab491707f7324f9941b8cfa9bd2b4b97e76Romain Guy dirty = false; 42603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase renderTarget = GL_TEXTURE_2D; 43603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase texture.width = layerWidth; 44603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase texture.height = layerHeight; 45603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase colorFilter = NULL; 46603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase deferredUpdateScheduled = false; 47603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase renderer = NULL; 48a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode = NULL; 49603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase fbo = 0; 503bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy stencil = NULL; 515bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy debugDrawUpdate = false; 5234416eaa1c07b3d7a139e780cea8f8d73219650eChris Craik hasDrawnSinceUpdate = false; 539757ac0b9d62f6aea5e47cfb375f445c78bb7897Chris Craik forceFilter = false; 5496885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy deferredList = NULL; 553f085429fd47ebd32ac2463b3eae2a5a6c17be25Chris Craik convexMask = NULL; 568aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy caches.resourceCache.incrementRefcount(this); 5769e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik rendererLightPosDirty = true; 58443a714fa7c0dd07fee3527cc5bc3d3ca1fb7d44John Reck wasBuildLayered = false; 598a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik if (!isTextureLayer()) { 608a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik // track only non-texture layer lifecycles in renderstate, 618a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik // because texture layers are destroyed via finalizer 628a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik renderState.registerLayer(this); 638a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik } 64603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase} 65603f6de35f21d74ae242d52d501f4f5c25ff4f4cChet Haase 66d15ebf25c595b855f6978d0600218e3ea5f31e92Chet HaaseLayer::~Layer() { 678a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik if (!isTextureLayer()) { 688a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik renderState.unregisterLayer(this); 698a226d24b8b2fde4c855d0051cb7bfc5b5813c36Chris Craik } 7076d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger SkSafeUnref(colorFilter); 7198d3a64ffa13596e3ea9125bbff40c51ec96bd8dChet Haase removeFbo(); 728a1374946a928fcba7495c87ff6adda327fdfb9fRomain Guy deleteTexture(); 7396885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 7496885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy delete[] mesh; 7596885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy delete deferredList; 76668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck delete renderer; 7797dc9172b0e58979c63de0dedbab656399a62281Romain Guy} 7897dc9172b0e58979c63de0dedbab656399a62281Romain Guy 792055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guyuint32_t Layer::computeIdealWidth(uint32_t layerWidth) { 802055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return uint32_t(ceilf(layerWidth / float(LAYER_SIZE)) * LAYER_SIZE); 812055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy} 822055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 832055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guyuint32_t Layer::computeIdealHeight(uint32_t layerHeight) { 842055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return uint32_t(ceilf(layerHeight / float(LAYER_SIZE)) * LAYER_SIZE); 852055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy} 862055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 87668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reckvoid Layer::requireRenderer() { 88668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck if (!renderer) { 893b20251a355c88193c439f928a84ae69483fb488John Reck renderer = new LayerRenderer(renderState, this); 90668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck renderer->initProperties(); 91668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck } 92668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck} 93668f0e38ef0277d55d3118af37e17b8c435df85cJohn Reck 9469e5adffb19135d51bde8e458f4907d7265f3e23Chris Craikvoid Layer::updateLightPosFromRenderer(const OpenGLRenderer& rootRenderer) { 9569e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik if (renderer && rendererLightPosDirty) { 9669e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik // re-init renderer's light position, based upon last cached location in window 9769e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik Vector3 lightPos = rootRenderer.getLightCenter(); 9869e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik cachedInvTransformInWindow.mapPoint3d(lightPos); 9969e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik renderer->initLight(lightPos, rootRenderer.getLightRadius(), 10069e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik rootRenderer.getAmbientShadowAlpha(), rootRenderer.getSpotShadowAlpha()); 10169e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik rendererLightPosDirty = false; 10269e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik } 10369e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik} 10469e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik 1052055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guybool Layer::resize(const uint32_t width, const uint32_t height) { 1062055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy uint32_t desiredWidth = computeIdealWidth(width); 1072055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy uint32_t desiredHeight = computeIdealWidth(height); 1082055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1092055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy if (desiredWidth <= getWidth() && desiredHeight <= getHeight()) { 1102055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return true; 1112055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy } 1122055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 113ec4cefc152749f9805d3a971a4a395687b5a3831John Reck ATRACE_NAME("resizeLayer"); 114ec4cefc152749f9805d3a971a4a395687b5a3831John Reck 1158aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy const uint32_t maxTextureSize = caches.maxTextureSize; 116ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy if (desiredWidth > maxTextureSize || desiredHeight > maxTextureSize) { 117ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy ALOGW("Layer exceeds max. dimensions supported by the GPU (%dx%d, max=%dx%d)", 118ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy desiredWidth, desiredHeight, maxTextureSize, maxTextureSize); 119ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy return false; 120ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy } 121ce4a7dfc516ee61301e9af91fad17ca1320efaabRomain Guy 1222055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy uint32_t oldWidth = getWidth(); 1232055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy uint32_t oldHeight = getHeight(); 1242055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1252055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy setSize(desiredWidth, desiredHeight); 1262055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1272055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy if (fbo) { 1288aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy caches.activeTexture(0); 1292055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy bindTexture(); 1300908764b2b3cf5075df4178a5f0a8547dcb7b317Romain Guy allocateTexture(); 1312055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1322055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy if (glGetError() != GL_NO_ERROR) { 1332055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy setSize(oldWidth, oldHeight); 1342055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return false; 1352055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy } 1362055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy } 1372055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1382055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy if (stencil) { 1393bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy stencil->bind(); 1403bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy stencil->resize(desiredWidth, desiredHeight); 1412055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1422055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy if (glGetError() != GL_NO_ERROR) { 1432055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy setSize(oldWidth, oldHeight); 1442055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return false; 1452055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy } 1462055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy } 1472055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1482055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy return true; 1492055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy} 1502055abaa0a590c35e27e1ae2e7d7cfccdfb98b59Romain Guy 1518ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guyvoid Layer::removeFbo(bool flush) { 1528ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy if (stencil) { 1533b20251a355c88193c439f928a84ae69483fb488John Reck GLuint previousFbo = renderState.getFramebuffer(); 1543b20251a355c88193c439f928a84ae69483fb488John Reck renderState.bindFramebuffer(fbo); 1558ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, 0); 1563b20251a355c88193c439f928a84ae69483fb488John Reck renderState.bindFramebuffer(previousFbo); 1578ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy 1588aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy caches.renderBufferCache.put(stencil); 1593bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy stencil = NULL; 1608ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy } 1618ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy 16298d3a64ffa13596e3ea9125bbff40c51ec96bd8dChet Haase if (fbo) { 1633b20251a355c88193c439f928a84ae69483fb488John Reck if (flush) LayerRenderer::flushLayer(renderState, this); 1648ce00301a023eecaeb8891ce906f67b513ebb42aRomain Guy // If put fails the cache will delete the FBO 1658aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy caches.fboCache.put(fbo); 16698d3a64ffa13596e3ea9125bbff40c51ec96bd8dChet Haase fbo = 0; 16756257aff8a55c847be72be9924c392033fd8151dDave Burke } 16856257aff8a55c847be72be9924c392033fd8151dDave Burke} 16956257aff8a55c847be72be9924c392033fd8151dDave Burke 170a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craikvoid Layer::updateDeferred(RenderNode* renderNode, int left, int top, int right, int bottom) { 171087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck requireRenderer(); 172a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik this->renderNode = renderNode; 173087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck const Rect r(left, top, right, bottom); 174087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck dirtyRect.unionWith(r); 175087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck deferredUpdateScheduled = true; 176087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck} 177087bc0c14bdccf7c258dce0cdef46a69a839b427John Reck 178674554fc36932ca50b15bba41ac6f650254d4e72Derek Sollenbergervoid Layer::setPaint(const SkPaint* paint) { 179d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode); 180674554fc36932ca50b15bba41ac6f650254d4e72Derek Sollenberger setColorFilter((paint) ? paint->getColorFilter() : NULL); 181d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase} 182d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 18376d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenbergervoid Layer::setColorFilter(SkColorFilter* filter) { 18476d3a1b8d035d27bc80b0f2fc480a903bd001514Derek Sollenberger SkRefCnt_SafeAssign(colorFilter, filter); 1858aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 1868aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 1878aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::bindTexture() const { 1888aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (texture.id) { 1898aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy caches.bindTexture(renderTarget, texture.id); 1908aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 1918aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 1928aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 1938aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::bindStencilRenderBuffer() const { 1948aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (stencil) { 1958aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy stencil->bind(); 1968aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 1978aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 1988aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 1998aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::generateTexture() { 2008aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (!texture.id) { 2018aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy glGenTextures(1, &texture.id); 2028aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 2038aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 2048aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 2058aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::deleteTexture() { 2068aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (texture.id) { 207be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy texture.deleteTexture(); 2088aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy texture.id = 0; 2098aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 2108aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 2118aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 2128aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::clearTexture() { 2134a473c7d9406a2d6f6792f0f48d933424740ec5cjiayuanr caches.unbindTexture(texture.id); 2148aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy texture.id = 0; 2158aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 2168aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 2178aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Layer::allocateTexture() { 2188aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy#if DEBUG_LAYERS 2198aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy ALOGD(" Allocate layer: %dx%d", getWidth(), getHeight()); 2208aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy#endif 2218aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (texture.id) { 2228aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, 4); 2238aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy glTexImage2D(renderTarget, 0, GL_RGBA, getWidth(), getHeight(), 0, 2248aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy GL_RGBA, GL_UNSIGNED_BYTE, NULL); 225d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase } 226d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase} 227d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase 22869e5adffb19135d51bde8e458f4907d7265f3e23Chris Craikvoid Layer::defer(const OpenGLRenderer& rootRenderer) { 22969e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik updateLightPosFromRenderer(rootRenderer); 23096885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy const float width = layer.getWidth(); 23196885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy const float height = layer.getHeight(); 23296885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 23396885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy if (dirtyRect.isEmpty() || (dirtyRect.left <= 0 && dirtyRect.top <= 0 && 23496885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy dirtyRect.right >= width && dirtyRect.bottom >= height)) { 23596885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy dirtyRect.set(0, 0, width, height); 23696885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy } 23796885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 238f57776b2d195f0937906eb88b777bb55ccc36967Chris Craik delete deferredList; 239f57776b2d195f0937906eb88b777bb55ccc36967Chris Craik deferredList = new DeferredDisplayList(dirtyRect); 240f57776b2d195f0937906eb88b777bb55ccc36967Chris Craik 24128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik DeferStateStruct deferredState(*deferredList, *renderer, 242e18264b079481a244b30e3f71012c53bbd861f92John Reck RenderNode::kReplayFlag_ClipChildren); 24328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 244797b95b26bbb7557678af78b9a2a61830158920fChris Craik renderer->setViewport(width, height); 24596885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy renderer->setupFrameState(dirtyRect.left, dirtyRect.top, 24696885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy dirtyRect.right, dirtyRect.bottom, !isBlend()); 24796885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 248a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode->computeOrdering(); 249a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode->defer(deferredState, 0); 25002b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 25102b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy deferredUpdateScheduled = false; 25296885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy} 25396885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 254e93482f5eac3df581d57e64c2a771a96aa868585Romain Guyvoid Layer::cancelDefer() { 255a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode = NULL; 256e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy deferredUpdateScheduled = false; 257e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy if (deferredList) { 258e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy delete deferredList; 259e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy deferredList = NULL; 260e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy } 261e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy} 262e93482f5eac3df581d57e64c2a771a96aa868585Romain Guy 26396885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guyvoid Layer::flush() { 2648c6e17c2a9b0ad7864a261cc9a30b9623e20bdcbChris Craik // renderer is checked as layer may be destroyed/put in layer cache with flush scheduled 2658c6e17c2a9b0ad7864a261cc9a30b9623e20bdcbChris Craik if (deferredList && renderer) { 26696885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy renderer->setViewport(layer.getWidth(), layer.getHeight()); 26796885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy renderer->prepareDirty(dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom, 26896885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy !isBlend()); 26996885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 27096885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy deferredList->flush(*renderer, dirtyRect); 27196885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 27296885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy renderer->finish(); 27396885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 27496885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy dirtyRect.setEmpty(); 275a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode = NULL; 27696885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy } 27796885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy} 27896885eb480c5e0526fe2f77d30f6e551f3f3ceabRomain Guy 27969e5adffb19135d51bde8e458f4907d7265f3e23Chris Craikvoid Layer::render(const OpenGLRenderer& rootRenderer) { 28069e5adffb19135d51bde8e458f4907d7265f3e23Chris Craik updateLightPosFromRenderer(rootRenderer); 28102b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy renderer->setViewport(layer.getWidth(), layer.getHeight()); 28202b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy renderer->prepareDirty(dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom, 28302b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy !isBlend()); 28402b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 285a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderer->drawRenderNode(renderNode.get(), dirtyRect, RenderNode::kReplayFlag_ClipChildren); 28602b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 28702b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy renderer->finish(); 28802b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 28902b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy dirtyRect.setEmpty(); 29002b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 29102b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy deferredUpdateScheduled = false; 292a7090e0cfd7c719a6d4c03aae34f5db98754cbddChris Craik renderNode = NULL; 29302b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy} 29402b49b70ede0b9eb760ff334823aee1d9520ed85Romain Guy 295d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase}; // namespace uirenderer 296d15ebf25c595b855f6978d0600218e3ea5f31e92Chet Haase}; // namespace android 297