Caches.cpp revision b746371de7f21ae36a14953d9b253df06838efb1
1dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase/* 2dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * Copyright (C) 2010 The Android Open Source Project 3dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * 4dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * Licensed under the Apache License, Version 2.0 (the "License"); 5dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * you may not use this file except in compliance with the License. 6dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * You may obtain a copy of the License at 7dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * 8dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * http://www.apache.org/licenses/LICENSE-2.0 9dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * 10dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * Unless required by applicable law or agreed to in writing, software 11dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * distributed under the License is distributed on an "AS IS" BASIS, 12dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * See the License for the specific language governing permissions and 14dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase * limitations under the License. 15dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase */ 16dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 17dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#define LOG_TAG "OpenGLRenderer" 18dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 19c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy#include <utils/Log.h> 209c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase#include <utils/String8.h> 21c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 22dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#include "Caches.h" 23bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy#include "DisplayListRenderer.h" 24e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy#include "Properties.h" 2509b7c91de73b59aa3f679b3ae3ba299f82ec9f8aRomain Guy#include "LayerRenderer.h" 26dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 27dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasenamespace android { 28dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 29dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#ifdef USE_OPENGL_RENDERER 30dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haaseusing namespace uirenderer; 31dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet HaaseANDROID_SINGLETON_STATIC_INSTANCE(Caches); 32dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#endif 33dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 34dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasenamespace uirenderer { 35dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 36dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase/////////////////////////////////////////////////////////////////////////////// 37bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy// Macros 38bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy/////////////////////////////////////////////////////////////////////////////// 39bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy 40bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy#if DEBUG_CACHE_FLUSH 415baa3a62a97544669fba6d65a11c07f252e654ddSteve Block #define FLUSH_LOGD(...) ALOGD(__VA_ARGS__) 42bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy#else 43bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy #define FLUSH_LOGD(...) 44bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy#endif 45bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy 46bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy/////////////////////////////////////////////////////////////////////////////// 47dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase// Constructors/destructor 48dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase/////////////////////////////////////////////////////////////////////////////// 49dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 508aa195d7081b889f3a7b1f426cbd8556377aae5eRomain GuyCaches::Caches(): Singleton<Caches>(), 518aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy mExtensions(Extensions::getInstance()), mInitialized(false) { 528ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy init(); 53b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy initFont(); 54dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy initConstraints(); 554ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy initProperties(); 56f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy initStaticProperties(); 570f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy initExtensions(); 58e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy 59e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy mDebugLevel = readDebugLevel(); 605baa3a62a97544669fba6d65a11c07f252e654ddSteve Block ALOGD("Enabling debug mode %d", mDebugLevel); 61dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 62dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 633b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guybool Caches::init() { 643b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy if (mInitialized) return false; 658ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 668ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy glGenBuffers(1, &meshBuffer); 678ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy glBindBuffer(GL_ARRAY_BUFFER, meshBuffer); 688ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy glBufferData(GL_ARRAY_BUFFER, sizeof(gMeshVertices), gMeshVertices, GL_STATIC_DRAW); 698ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 708ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mCurrentBuffer = meshBuffer; 7115bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mCurrentIndicesBuffer = 0; 72f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentPositionPointer = this; 73cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craik mCurrentPositionStride = 0; 74f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentTexCoordsPointer = this; 75cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy mCurrentPixelBuffer = 0; 76f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy 7715bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mTexCoordsArrayEnabled = false; 7815bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy 79b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy glDisable(GL_SCISSOR_TEST); 80586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy scissorEnabled = false; 818f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy mScissorX = mScissorY = mScissorWidth = mScissorHeight = 0; 828f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy 83a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy glActiveTexture(gTextureUnits[0]); 84a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy mTextureUnit = 0; 85a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy 868ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mRegionMesh = NULL; 873b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mMeshIndices = 0; 888ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 898ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy blend = false; 908ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy lastSrcMode = GL_ZERO; 918ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy lastDstMode = GL_ZERO; 928ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy currentProgram = NULL; 938ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 9454c1a64d5441a964890b44280e4457e11f4f924aRomain Guy mFunctorsCount = 0; 9554c1a64d5441a964890b44280e4457e11f4f924aRomain Guy 96c2a972131f1870042eb63847d4b24fbe718d8e3fRomain Guy debugLayersUpdates = false; 97c2a972131f1870042eb63847d4b24fbe718d8e3fRomain Guy debugOverdraw = false; 983ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy debugStencilClip = kStencilHide; 99c2a972131f1870042eb63847d4b24fbe718d8e3fRomain Guy 1003b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy patchCache.init(*this); 1013b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 1028ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mInitialized = true; 1033b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 1048aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy resetBoundTextures(); 1058aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 1063b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return true; 1078ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy} 1088ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 109b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guyvoid Caches::initFont() { 110b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy fontRenderer = GammaFontRenderer::createRenderer(); 111b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy} 112b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy 113dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guyvoid Caches::initExtensions() { 1143bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy if (mExtensions.hasDebugMarker()) { 115dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy eventMark = glInsertEventMarkerEXT; 1160f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy 117ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik startMark = glPushGroupMarkerEXT; 118ff78583d8a73ca35ce65b5d2592570ff6fb9901bChris Craik endMark = glPopGroupMarkerEXT; 119dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy } else { 120dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy eventMark = eventMarkNull; 121dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy startMark = startMarkNull; 122dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy endMark = endMarkNull; 123dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy } 124dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy 1250f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy if (mExtensions.hasDebugLabel() && (drawDeferDisabled || drawReorderDisabled)) { 126dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy setLabel = glLabelObjectEXT; 127dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy getLabel = glGetObjectLabelEXT; 128dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy } else { 129dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy setLabel = setLabelNull; 130dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy getLabel = getLabelNull; 131dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy } 132dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy} 133dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy 134dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guyvoid Caches::initConstraints() { 135dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy GLint maxTextureUnits; 136dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &maxTextureUnits); 137dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy if (maxTextureUnits < REQUIRED_TEXTURE_UNITS_COUNT) { 138dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy ALOGW("At least %d texture units are required!", REQUIRED_TEXTURE_UNITS_COUNT); 139dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy } 140dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy 141dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize); 142dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy} 143dfa1046ecab165eb0daf5caa8475e993350f4a2bRomain Guy 144f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guyvoid Caches::initStaticProperties() { 145f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy gpuPixelBuffersEnabled = false; 146f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy 147f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy // OpenGL ES 3.0+ specific features 1487f4307668b10467ee39d41c7ea29cf1ff238a835Romain Guy if (mExtensions.hasPixelBufferObjects()) { 149f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy char property[PROPERTY_VALUE_MAX]; 150f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy if (property_get(PROPERTY_ENABLE_GPU_PIXEL_BUFFERS, property, "true") > 0) { 151f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy gpuPixelBuffersEnabled = !strcmp(property, "true"); 152f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy } 153f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy } 154f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy} 155f9f0016b1ff816eb2c7561eed482c056189005f8Romain Guy 1565bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guybool Caches::initProperties() { 1575bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy bool prevDebugLayersUpdates = debugLayersUpdates; 1585bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy bool prevDebugOverdraw = debugOverdraw; 1593ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy StencilClipDebug prevDebugStencilClip = debugStencilClip; 1605bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy 1614ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy char property[PROPERTY_VALUE_MAX]; 1624ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy if (property_get(PROPERTY_DEBUG_LAYERS_UPDATES, property, NULL) > 0) { 1634ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy INIT_LOGD(" Layers updates debug enabled: %s", property); 1644ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy debugLayersUpdates = !strcmp(property, "true"); 1654ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy } else { 1664ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy debugLayersUpdates = false; 1674ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy } 1687c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy 1697c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy if (property_get(PROPERTY_DEBUG_OVERDRAW, property, NULL) > 0) { 1707c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy INIT_LOGD(" Overdraw debug enabled: %s", property); 17178dd96d5af20f489f0e8b288617d57774ec284f7Romain Guy debugOverdraw = !strcmp(property, "show"); 1727c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy } else { 1737c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy debugOverdraw = false; 1747c450aaa3caac2a05fcb20a177483d0e92378426Romain Guy } 1755bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy 1763ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy // See Properties.h for valid values 1773ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy if (property_get(PROPERTY_DEBUG_STENCIL_CLIP, property, NULL) > 0) { 1783ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy INIT_LOGD(" Stencil clip debug enabled: %s", property); 1793ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy if (!strcmp(property, "hide")) { 1803ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy debugStencilClip = kStencilHide; 1813ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy } else if (!strcmp(property, "highlight")) { 1823ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy debugStencilClip = kStencilShowHighlight; 1833ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy } else if (!strcmp(property, "region")) { 1843ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy debugStencilClip = kStencilShowRegion; 1853ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy } 1863ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy } else { 1873ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy debugStencilClip = kStencilHide; 1883ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy } 1893ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy 1900f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy if (property_get(PROPERTY_DISABLE_DRAW_DEFER, property, "false")) { 1910f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy drawDeferDisabled = !strcasecmp(property, "true"); 1920f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy INIT_LOGD(" Draw defer %s", drawDeferDisabled ? "disabled" : "enabled"); 1930f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy } else { 1940f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy INIT_LOGD(" Draw defer enabled"); 1950f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy } 1960f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy 1970f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy if (property_get(PROPERTY_DISABLE_DRAW_REORDER, property, "false")) { 1980f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy drawReorderDisabled = !strcasecmp(property, "true"); 1990f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy INIT_LOGD(" Draw reorder %s", drawReorderDisabled ? "disabled" : "enabled"); 2000f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy } else { 2010f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy INIT_LOGD(" Draw reorder enabled"); 2020f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy } 2030f6675332c04c74909425d1d328f02b32c0ff40eRomain Guy 2045bb3c730f5ebd2a0db1b02a8981c6fdbea6c1a2eRomain Guy return (prevDebugLayersUpdates != debugLayersUpdates) || 2053ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy (prevDebugOverdraw != debugOverdraw) || 2063ff0bfdd144bba3b023eda8c49b25fb0d0de8653Romain Guy (prevDebugStencilClip != debugStencilClip); 2074ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy} 2084ff0cf4b83605bff630c4e6f1fabe4f72a3f93a1Romain Guy 2098ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guyvoid Caches::terminate() { 2108ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy if (!mInitialized) return; 2118ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 2128ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy glDeleteBuffers(1, &meshBuffer); 2138ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mCurrentBuffer = 0; 2148ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 2153b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy glDeleteBuffers(1, &mMeshIndices); 2165b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy delete[] mRegionMesh; 2173b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy mMeshIndices = 0; 2188ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mRegionMesh = NULL; 2198ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 2208ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy fboCache.clear(); 2218ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 2228ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy programCache.clear(); 2238ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy currentProgram = NULL; 2248ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy 2253b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy assetAtlas.terminate(); 2263b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 2273b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy patchCache.clear(); 2283b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 2298ff6b9ebeeb24a6161ec6098e6bfdf8790ee5695Romain Guy mInitialized = false; 2305b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy} 2315b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 2325b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy/////////////////////////////////////////////////////////////////////////////// 233c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy// Debug 234c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy/////////////////////////////////////////////////////////////////////////////// 235c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 236c15008e72ec00ca20a271c3006dac649fd07533bRomain Guyvoid Caches::dumpMemoryUsage() { 2379c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase String8 stringLog; 2389c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase dumpMemoryUsage(stringLog); 2395baa3a62a97544669fba6d65a11c07f252e654ddSteve Block ALOGD("%s", stringLog.string()); 2409c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase} 2419c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase 2429c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haasevoid Caches::dumpMemoryUsage(String8 &log) { 2439c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat("Current memory usage / total memory usage (bytes):\n"); 2449c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" TextureCache %8d / %8d\n", 2459c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase textureCache.getSize(), textureCache.getMaxSize()); 2469c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" LayerCache %8d / %8d\n", 2479c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase layerCache.getSize(), layerCache.getMaxSize()); 2488d4aeb7111afac0c3c7e56d4ad5d92f9cfce2ffdRomain Guy log.appendFormat(" RenderBufferCache %8d / %8d\n", 2498d4aeb7111afac0c3c7e56d4ad5d92f9cfce2ffdRomain Guy renderBufferCache.getSize(), renderBufferCache.getMaxSize()); 2509c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" GradientCache %8d / %8d\n", 2519c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase gradientCache.getSize(), gradientCache.getMaxSize()); 2529c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" PathCache %8d / %8d\n", 2539c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase pathCache.getSize(), pathCache.getMaxSize()); 2549c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" TextDropShadowCache %8d / %8d\n", dropShadowCache.getSize(), 255c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy dropShadowCache.getMaxSize()); 2563b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy log.appendFormat(" PatchCache %8d / %8d\n", 2573b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy patchCache.getSize(), patchCache.getMaxSize()); 258b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy for (uint32_t i = 0; i < fontRenderer->getFontRendererCount(); i++) { 2591e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease const uint32_t sizeA8 = fontRenderer->getFontRendererSize(i, GL_ALPHA); 2601e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease const uint32_t sizeRGBA = fontRenderer->getFontRendererSize(i, GL_RGBA); 2611e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease log.appendFormat(" FontRenderer %d A8 %8d / %8d\n", i, sizeA8, sizeA8); 2621e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease log.appendFormat(" FontRenderer %d RGBA %8d / %8d\n", i, sizeRGBA, sizeRGBA); 2631e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease log.appendFormat(" FontRenderer %d total %8d / %8d\n", i, sizeA8 + sizeRGBA, 2641e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease sizeA8 + sizeRGBA); 265c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 266d2ba50ab861ec0950bda18dd0f463b687e66249fRomain Guy log.appendFormat("Other:\n"); 2679c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" FboCache %8d / %8d\n", 2689c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase fboCache.getSize(), fboCache.getMaxSize()); 269c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 270c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t total = 0; 271c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += textureCache.getSize(); 272c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += layerCache.getSize(); 2738d4aeb7111afac0c3c7e56d4ad5d92f9cfce2ffdRomain Guy total += renderBufferCache.getSize(); 274c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += gradientCache.getSize(); 275c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += pathCache.getSize(); 276c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += dropShadowCache.getSize(); 2773b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy total += patchCache.getSize(); 278b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy for (uint32_t i = 0; i < fontRenderer->getFontRendererCount(); i++) { 2791e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease total += fontRenderer->getFontRendererSize(i, GL_ALPHA); 2801e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease total += fontRenderer->getFontRendererSize(i, GL_RGBA); 281c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 282c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 2839c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat("Total memory usage:\n"); 2849c1e23baf5bfbebd1aebbd6d9a18c225325567ceChet Haase log.appendFormat(" %d bytes, %.2f MB\n", total, total / 1024.0f / 1024.0f); 285c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy} 286c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 287c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy/////////////////////////////////////////////////////////////////////////////// 288fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy// Memory management 289fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy/////////////////////////////////////////////////////////////////////////////// 290fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 291fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid Caches::clearGarbage() { 292fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy textureCache.clearGarbage(); 293fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy pathCache.clearGarbage(); 294e3b0a0117a2ab4118f868a731b238fe8f2430276Romain Guy patchCache.clearGarbage(); 29557066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy 29617ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian Vector<DisplayList*> displayLists; 29717ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian Vector<Layer*> layers; 29817ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian 29917ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian { // scope for the lock 30017ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian Mutex::Autolock _l(mGarbageLock); 30117ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian displayLists = mDisplayListGarbage; 30217ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian layers = mLayerGarbage; 30317ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian mDisplayListGarbage.clear(); 30417ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian mLayerGarbage.clear(); 30517ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian } 30657066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy 30717ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian size_t count = displayLists.size(); 30857066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy for (size_t i = 0; i < count; i++) { 30917ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian DisplayList* displayList = displayLists.itemAt(i); 31017ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian delete displayList; 31157066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy } 312bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy 31317ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian count = layers.size(); 314bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy for (size_t i = 0; i < count; i++) { 31517ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian Layer* layer = layers.itemAt(i); 31617ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian delete layer; 317bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy } 31817ef62cc1f9d092669af0fed465a9a77e0dc1a4fMathias Agopian layers.clear(); 31957066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy} 32057066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy 321ada830f639591b99c3e40de22b07296c7932a33fRomain Guyvoid Caches::deleteLayerDeferred(Layer* layer) { 32257066eb64c9a190d1afc87bb060bbb2d31e5b86cRomain Guy Mutex::Autolock _l(mGarbageLock); 323ada830f639591b99c3e40de22b07296c7932a33fRomain Guy mLayerGarbage.push(layer); 324fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 325fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 326bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guyvoid Caches::deleteDisplayListDeferred(DisplayList* displayList) { 327bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy Mutex::Autolock _l(mGarbageLock); 328bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy mDisplayListGarbage.push(displayList); 329bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy} 330bb0acdf9e1d862a7cf0e2533321fc1105c29b5e3Romain Guy 331bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guyvoid Caches::flush(FlushMode mode) { 332bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy FLUSH_LOGD("Flushing caches (mode %d)", mode); 333bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy 334bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy switch (mode) { 335bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy case kFlushMode_Full: 336bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy textureCache.clear(); 337bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy patchCache.clear(); 338bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy dropShadowCache.clear(); 339bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy gradientCache.clear(); 340b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy fontRenderer->clear(); 341b746371de7f21ae36a14953d9b253df06838efb1Romain Guy fboCache.clear(); 342211efea7376371ee755edd2ad03e83ef6eea464eRomain Guy dither.clear(); 343bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy // fall through 344bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy case kFlushMode_Moderate: 345b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guy fontRenderer->flush(); 346eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy textureCache.flush(); 347bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy pathCache.clear(); 348c5cbee7d78513527e89450e6369a30a04b2d5e7aRomain Guy tasks.stop(); 3496d7475d666baefaa3ba9f0dcee25238739454241Romain Guy // fall through 3506d7475d666baefaa3ba9f0dcee25238739454241Romain Guy case kFlushMode_Layers: 3516d7475d666baefaa3ba9f0dcee25238739454241Romain Guy layerCache.clear(); 3528d4aeb7111afac0c3c7e56d4ad5d92f9cfce2ffdRomain Guy renderBufferCache.clear(); 353bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy break; 354bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy } 3556a2d17f71342f981c9df1dc5beff33e30eb3ae2bChet Haase 3566a2d17f71342f981c9df1dc5beff33e30eb3ae2bChet Haase clearGarbage(); 357bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy} 358bdf7609867a3f886455c51dba91623a86cceb6e2Romain Guy 359fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy/////////////////////////////////////////////////////////////////////////////// 3605b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy// VBO 3615b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy/////////////////////////////////////////////////////////////////////////////// 3625b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 363f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guybool Caches::bindMeshBuffer() { 364f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy return bindMeshBuffer(meshBuffer); 365dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 366dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 367f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guybool Caches::bindMeshBuffer(const GLuint buffer) { 3689bca4793a33d2714b306d69ceb870925a588fe71Romain Guy if (mCurrentBuffer != buffer) { 369dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBindBuffer(GL_ARRAY_BUFFER, buffer); 3709bca4793a33d2714b306d69ceb870925a588fe71Romain Guy mCurrentBuffer = buffer; 371f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy return true; 372dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase } 373f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy return false; 374dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 375dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 376f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guybool Caches::unbindMeshBuffer() { 3779bca4793a33d2714b306d69ceb870925a588fe71Romain Guy if (mCurrentBuffer) { 378dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBindBuffer(GL_ARRAY_BUFFER, 0); 3799bca4793a33d2714b306d69ceb870925a588fe71Romain Guy mCurrentBuffer = 0; 380f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy return true; 381f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy } 382f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy return false; 383f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy} 384f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy 38515bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guybool Caches::bindIndicesBuffer(const GLuint buffer) { 38615bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy if (mCurrentIndicesBuffer != buffer) { 38715bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffer); 38815bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mCurrentIndicesBuffer = buffer; 38915bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy return true; 39015bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy } 39115bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy return false; 39215bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy} 39315bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy 3943b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guybool Caches::bindIndicesBuffer() { 3953b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy if (!mMeshIndices) { 39631e08e953fe7bdb1b1cbc247156cb6a19917a2f1Romain Guy uint16_t* regionIndices = new uint16_t[gMaxNumberOfQuads * 6]; 39731e08e953fe7bdb1b1cbc247156cb6a19917a2f1Romain Guy for (uint32_t i = 0; i < gMaxNumberOfQuads; i++) { 3983b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy uint16_t quad = i * 4; 3993b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy int index = i * 6; 4003b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index ] = quad; // top-left 4013b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index + 1] = quad + 1; // top-right 4023b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index + 2] = quad + 2; // bottom-left 4033b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index + 3] = quad + 2; // bottom-left 4043b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index + 4] = quad + 1; // top-right 4053b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices[index + 5] = quad + 3; // bottom-right 4063b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 4073b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 4083b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy glGenBuffers(1, &mMeshIndices); 4093b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy bool force = bindIndicesBuffer(mMeshIndices); 41031e08e953fe7bdb1b1cbc247156cb6a19917a2f1Romain Guy glBufferData(GL_ELEMENT_ARRAY_BUFFER, gMaxNumberOfQuads * 6 * sizeof(uint16_t), 4113b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy regionIndices, GL_STATIC_DRAW); 4123b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 4133b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy delete[] regionIndices; 4143b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return force; 4153b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy } 4163b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 4173b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy return bindIndicesBuffer(mMeshIndices); 4183b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy} 4193b748a44c6bd2ea05fe16839caf73dbe50bd7ae9Romain Guy 42015bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guybool Caches::unbindIndicesBuffer() { 42115bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy if (mCurrentIndicesBuffer) { 42215bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); 42315bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mCurrentIndicesBuffer = 0; 42415bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy return true; 42515bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy } 42615bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy return false; 42715bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy} 42815bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy 42985ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 430cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy// PBO 431cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy/////////////////////////////////////////////////////////////////////////////// 432cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy 433cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guybool Caches::bindPixelBuffer(const GLuint buffer) { 434cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy if (mCurrentPixelBuffer != buffer) { 435cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy glBindBuffer(GL_PIXEL_UNPACK_BUFFER, buffer); 436cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy mCurrentPixelBuffer = buffer; 437cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy return true; 438cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy } 439cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy return false; 440cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy} 441cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy 442cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guybool Caches::unbindPixelBuffer() { 443cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy if (mCurrentPixelBuffer) { 444cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); 445cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy mCurrentPixelBuffer = 0; 446cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy return true; 447cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy } 448cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy return false; 449cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy} 450cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy 451cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy/////////////////////////////////////////////////////////////////////////////// 45285ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy// Meshes and textures 45385ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 45485ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 455cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craikvoid Caches::bindPositionVertexPointer(bool force, GLvoid* vertices, GLsizei stride) { 456cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craik if (force || vertices != mCurrentPositionPointer || stride != mCurrentPositionStride) { 457cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craik GLuint slot = currentProgram->position; 458f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, stride, vertices); 459f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentPositionPointer = vertices; 460cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craik mCurrentPositionStride = stride; 461dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase } 462dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 463dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 464ff316ec7a76e52572a2e89b691e6b3bba0cafba3Romain Guyvoid Caches::bindTexCoordsVertexPointer(bool force, GLvoid* vertices, GLsizei stride) { 465ff316ec7a76e52572a2e89b691e6b3bba0cafba3Romain Guy if (force || vertices != mCurrentTexCoordsPointer || stride != mCurrentTexCoordsStride) { 466cb4d6009576cf08195dc23f341a3f4939c0878bbChris Craik GLuint slot = currentProgram->texCoords; 467ff316ec7a76e52572a2e89b691e6b3bba0cafba3Romain Guy glVertexAttribPointer(slot, 2, GL_FLOAT, GL_FALSE, stride, vertices); 468f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentTexCoordsPointer = vertices; 469ff316ec7a76e52572a2e89b691e6b3bba0cafba3Romain Guy mCurrentTexCoordsStride = stride; 470f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy } 471f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy} 472f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy 473f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guyvoid Caches::resetVertexPointers() { 474f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentPositionPointer = this; 475f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentTexCoordsPointer = this; 476f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy} 477f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy 478f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guyvoid Caches::resetTexCoordsVertexPointer() { 479f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy mCurrentTexCoordsPointer = this; 480f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy} 481f3a910b423db7ad79cf61518bdd9278c048ad0d8Romain Guy 48215bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guyvoid Caches::enableTexCoordsVertexArray() { 48315bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy if (!mTexCoordsArrayEnabled) { 48415bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy glEnableVertexAttribArray(Program::kBindingTexCoords); 485ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy mCurrentTexCoordsPointer = this; 48615bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mTexCoordsArrayEnabled = true; 48715bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy } 48815bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy} 48915bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy 490ff316ec7a76e52572a2e89b691e6b3bba0cafba3Romain Guyvoid Caches::disableTexCoordsVertexArray() { 49115bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy if (mTexCoordsArrayEnabled) { 49215bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy glDisableVertexAttribArray(Program::kBindingTexCoords); 49315bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy mTexCoordsArrayEnabled = false; 49415bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy } 49515bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy} 49615bc6437f8b4cf10dba55c7638d349e7b9563f4fRomain Guy 497a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guyvoid Caches::activeTexture(GLuint textureUnit) { 498a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy if (mTextureUnit != textureUnit) { 499a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy glActiveTexture(gTextureUnits[textureUnit]); 500a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy mTextureUnit = textureUnit; 501a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy } 502a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy} 503a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy 5049ab2d1847552aa4169b4325aae1b1368d6947a9fChris Craikvoid Caches::resetActiveTexture() { 5059ab2d1847552aa4169b4325aae1b1368d6947a9fChris Craik mTextureUnit = -1; 5069ab2d1847552aa4169b4325aae1b1368d6947a9fChris Craik} 5079ab2d1847552aa4169b4325aae1b1368d6947a9fChris Craik 5088aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Caches::bindTexture(GLuint texture) { 5098aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (mBoundTextures[mTextureUnit] != texture) { 5108aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy glBindTexture(GL_TEXTURE_2D, texture); 5118aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy mBoundTextures[mTextureUnit] = texture; 5128aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 5138aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 5148aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 5158aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Caches::bindTexture(GLenum target, GLuint texture) { 5168aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy if (mBoundTextures[mTextureUnit] != texture) { 5178aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy glBindTexture(target, texture); 5188aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy mBoundTextures[mTextureUnit] = texture; 5198aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy } 5208aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 5218aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 522be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guyvoid Caches::deleteTexture(GLuint texture) { 523be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // When glDeleteTextures() is called on a currently bound texture, 524be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // OpenGL ES specifies that the texture is then considered unbound 525be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // Consider the following series of calls: 526be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // 527be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // glGenTextures -> creates texture name 2 528be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // glBindTexture(2) 529be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // glDeleteTextures(2) -> 2 is now unbound 530be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // glGenTextures -> can return 2 again 531be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // 532be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // If we don't call glBindTexture(2) after the second glGenTextures 533be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // call, any texture operation will be performed on the default 534be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy // texture (name=0) 535be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy 536be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy for (int i = 0; i < REQUIRED_TEXTURE_UNITS_COUNT; i++) { 537be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy if (mBoundTextures[i] == texture) { 538be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy mBoundTextures[i] = 0; 539be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy } 540be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy } 541be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy glDeleteTextures(1, &texture); 542be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy} 543be1b127c7bec252e0c6ab0e06ed6babed07d496fRomain Guy 5448aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guyvoid Caches::resetBoundTextures() { 5458aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy memset(mBoundTextures, 0, REQUIRED_TEXTURE_UNITS_COUNT * sizeof(GLuint)); 5468aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy} 5478aa195d7081b889f3a7b1f426cbd8556377aae5eRomain Guy 54885ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 54985ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy// Scissor 55085ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 55185ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 5528a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guybool Caches::setScissor(GLint x, GLint y, GLint width, GLint height) { 553586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy if (scissorEnabled && (x != mScissorX || y != mScissorY || 554586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy width != mScissorWidth || height != mScissorHeight)) { 555586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy 556aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase if (x < 0) { 557aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase width += x; 558aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase x = 0; 559aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase } 560aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase if (y < 0) { 561aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase height += y; 562aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase y = 0; 563aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase } 564aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase if (width < 0) { 565aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase width = 0; 566aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase } 567aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase if (height < 0) { 568aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase height = 0; 569aa42c9af6ea2158a685ebf9b338e6d2355712268Chet Haase } 5708f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy glScissor(x, y, width, height); 5718f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy 5728f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy mScissorX = x; 5738f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy mScissorY = y; 5748f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy mScissorWidth = width; 5758f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy mScissorHeight = height; 5768a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy 5778a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return true; 5788f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy } 5798a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return false; 5808f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy} 5818f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy 5828a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guybool Caches::enableScissor() { 583586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy if (!scissorEnabled) { 584586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy glEnable(GL_SCISSOR_TEST); 585586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy scissorEnabled = true; 58650ae66a554126fadee2054e0d01a9e57150cedb5Romain Guy resetScissor(); 5878a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return true; 588586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy } 5898a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return false; 590586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy} 591586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy 5928a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guybool Caches::disableScissor() { 593586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy if (scissorEnabled) { 594586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy glDisable(GL_SCISSOR_TEST); 595586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy scissorEnabled = false; 5968a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return true; 597586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy } 5988a4ac610e1aaf04931ac1af54b146a7fc8e66114Romain Guy return false; 599586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy} 600586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy 601586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guyvoid Caches::setScissorEnabled(bool enabled) { 602586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy if (scissorEnabled != enabled) { 603586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy if (enabled) glEnable(GL_SCISSOR_TEST); 604586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy else glDisable(GL_SCISSOR_TEST); 605586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy scissorEnabled = enabled; 606586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy } 607586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy} 608586cae3ac69c0c667fbf8a954edbd399f620a717Romain Guy 60982bc7a772747fcf8a6fe7097f70bf2981429ffe9Romain Guyvoid Caches::resetScissor() { 61082bc7a772747fcf8a6fe7097f70bf2981429ffe9Romain Guy mScissorX = mScissorY = mScissorWidth = mScissorHeight = 0; 61182bc7a772747fcf8a6fe7097f70bf2981429ffe9Romain Guy} 61282bc7a772747fcf8a6fe7097f70bf2981429ffe9Romain Guy 61385ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 61485ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy// Tiling 61585ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 61685ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 617f735c8e5cb59d6e1d1aa152fed7a6480a08d1c2aRomain Guyvoid Caches::startTiling(GLuint x, GLuint y, GLuint width, GLuint height, bool discard) { 6183bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy if (mExtensions.hasTiledRendering() && !debugOverdraw) { 619f735c8e5cb59d6e1d1aa152fed7a6480a08d1c2aRomain Guy glStartTilingQCOM(x, y, width, height, (discard ? GL_NONE : GL_COLOR_BUFFER_BIT0_QCOM)); 62085ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy } 62185ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy} 62285ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 62385ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guyvoid Caches::endTiling() { 6243bbacf27c0be1bae4e4483577fc89ae3113abe5dRomain Guy if (mExtensions.hasTiledRendering() && !debugOverdraw) { 6252b7028eabac80cec170572bc0e945a1d4224e595Romain Guy glEndTilingQCOM(GL_COLOR_BUFFER_BIT0_QCOM); 62685ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy } 62785ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy} 62885ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 62954c1a64d5441a964890b44280e4457e11f4f924aRomain Guybool Caches::hasRegisteredFunctors() { 63054c1a64d5441a964890b44280e4457e11f4f924aRomain Guy return mFunctorsCount > 0; 63154c1a64d5441a964890b44280e4457e11f4f924aRomain Guy} 63254c1a64d5441a964890b44280e4457e11f4f924aRomain Guy 63354c1a64d5441a964890b44280e4457e11f4f924aRomain Guyvoid Caches::registerFunctors(uint32_t functorCount) { 63454c1a64d5441a964890b44280e4457e11f4f924aRomain Guy mFunctorsCount += functorCount; 63554c1a64d5441a964890b44280e4457e11f4f924aRomain Guy} 63654c1a64d5441a964890b44280e4457e11f4f924aRomain Guy 63754c1a64d5441a964890b44280e4457e11f4f924aRomain Guyvoid Caches::unregisterFunctors(uint32_t functorCount) { 63854c1a64d5441a964890b44280e4457e11f4f924aRomain Guy if (functorCount > mFunctorsCount) { 63954c1a64d5441a964890b44280e4457e11f4f924aRomain Guy mFunctorsCount = 0; 64054c1a64d5441a964890b44280e4457e11f4f924aRomain Guy } else { 64154c1a64d5441a964890b44280e4457e11f4f924aRomain Guy mFunctorsCount -= functorCount; 64254c1a64d5441a964890b44280e4457e11f4f924aRomain Guy } 64354c1a64d5441a964890b44280e4457e11f4f924aRomain Guy} 64454c1a64d5441a964890b44280e4457e11f4f924aRomain Guy 64585ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 64685ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy// Regions 64785ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy/////////////////////////////////////////////////////////////////////////////// 64885ef80d8902afe8d26cb75fa7837fd9e6d019620Romain Guy 6495b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain GuyTextureVertex* Caches::getRegionMesh() { 6505b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy // Create the mesh, 2 triangles and 4 vertices per rectangle in the region 6515b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy if (!mRegionMesh) { 65231e08e953fe7bdb1b1cbc247156cb6a19917a2f1Romain Guy mRegionMesh = new TextureVertex[gMaxNumberOfQuads * 4]; 6535b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 6545b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 6555b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy return mRegionMesh; 6565b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy} 6575b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 658dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase}; // namespace uirenderer 659dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase}; // namespace android 660