Caches.cpp revision fe48f65922d4a3cc4aefe058cee5acec51504a20
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> 20c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 21dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#include "Caches.h" 22e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy#include "Properties.h" 23dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 24dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasenamespace android { 25dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 26dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#ifdef USE_OPENGL_RENDERER 27dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haaseusing namespace uirenderer; 28dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet HaaseANDROID_SINGLETON_STATIC_INSTANCE(Caches); 29dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase#endif 30dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 31dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasenamespace uirenderer { 32dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 33dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase/////////////////////////////////////////////////////////////////////////////// 34dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase// Constructors/destructor 35dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase/////////////////////////////////////////////////////////////////////////////// 36dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 37dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet HaaseCaches::Caches(): Singleton<Caches>(), blend(false), lastSrcMode(GL_ZERO), 38dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase lastDstMode(GL_ZERO), currentProgram(NULL) { 39dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase GLint maxTextureUnits; 40dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &maxTextureUnits); 41dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase if (maxTextureUnits < REQUIRED_TEXTURE_UNITS_COUNT) { 42dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase LOGW("At least %d texture units are required!", REQUIRED_TEXTURE_UNITS_COUNT); 43dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase } 44dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 45dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glGenBuffers(1, &meshBuffer); 46dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBindBuffer(GL_ARRAY_BUFFER, meshBuffer); 47dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBufferData(GL_ARRAY_BUFFER, sizeof(gMeshVertices), gMeshVertices, GL_STATIC_DRAW); 48dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 49746b7401ceb86b5f2805f8c0d3b39ac739152015Romain Guy glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize); 50746b7401ceb86b5f2805f8c0d3b39ac739152015Romain Guy 519bca4793a33d2714b306d69ceb870925a588fe71Romain Guy mCurrentBuffer = meshBuffer; 525b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mRegionMesh = NULL; 53e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy 54e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy mDebugLevel = readDebugLevel(); 55e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy LOGD("Enabling debug mode %d", mDebugLevel); 56dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 57dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 585b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain GuyCaches::~Caches() { 595b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy delete[] mRegionMesh; 605b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy} 615b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 625b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy/////////////////////////////////////////////////////////////////////////////// 63c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy// Debug 64c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy/////////////////////////////////////////////////////////////////////////////// 65c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 66c15008e72ec00ca20a271c3006dac649fd07533bRomain Guyvoid Caches::dumpMemoryUsage() { 67c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD("Current memory usage / total memory usage (bytes):"); 68c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" TextureCache %8d / %8d", textureCache.getSize(), textureCache.getMaxSize()); 69c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" LayerCache %8d / %8d", layerCache.getSize(), layerCache.getMaxSize()); 70c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" GradientCache %8d / %8d", gradientCache.getSize(), gradientCache.getMaxSize()); 71c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" PathCache %8d / %8d", pathCache.getSize(), pathCache.getMaxSize()); 72c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" TextDropShadowCache %8d / %8d", dropShadowCache.getSize(), 73c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy dropShadowCache.getMaxSize()); 74c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy for (uint32_t i = 0; i < fontRenderer.getFontRendererCount(); i++) { 75c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy const uint32_t size = fontRenderer.getFontRendererSize(i); 76c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" FontRenderer %d %8d / %8d", i, size, size); 77c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 78c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD("Other:"); 79c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" FboCache %8d / %8d", fboCache.getSize(), fboCache.getMaxSize()); 80c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" PatchCache %8d / %8d", patchCache.getSize(), patchCache.getMaxSize()); 81c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 82c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy uint32_t total = 0; 83c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += textureCache.getSize(); 84c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += layerCache.getSize(); 85c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += gradientCache.getSize(); 86c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += pathCache.getSize(); 87c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += dropShadowCache.getSize(); 88c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy for (uint32_t i = 0; i < fontRenderer.getFontRendererCount(); i++) { 89c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy total += fontRenderer.getFontRendererSize(i); 90c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 91c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 92c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD("Total memory usage:"); 93c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD(" %d bytes, %.2f MB", total, total / 1024.0f / 1024.0f); 94c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy LOGD("\n"); 95c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy} 96c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 97c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy/////////////////////////////////////////////////////////////////////////////// 98fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy// Memory management 99fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy/////////////////////////////////////////////////////////////////////////////// 100fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 101fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid Caches::clearGarbage() { 102fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy textureCache.clearGarbage(); 103fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy gradientCache.clearGarbage(); 104fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy pathCache.clearGarbage(); 105fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 106fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 107fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy/////////////////////////////////////////////////////////////////////////////// 1085b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy// VBO 1095b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy/////////////////////////////////////////////////////////////////////////////// 1105b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 111dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasevoid Caches::bindMeshBuffer() { 112dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase bindMeshBuffer(meshBuffer); 113dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 114dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 115dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasevoid Caches::bindMeshBuffer(const GLuint buffer) { 1169bca4793a33d2714b306d69ceb870925a588fe71Romain Guy if (mCurrentBuffer != buffer) { 117dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBindBuffer(GL_ARRAY_BUFFER, buffer); 1189bca4793a33d2714b306d69ceb870925a588fe71Romain Guy mCurrentBuffer = buffer; 119dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase } 120dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 121dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 122dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haasevoid Caches::unbindMeshBuffer() { 1239bca4793a33d2714b306d69ceb870925a588fe71Romain Guy if (mCurrentBuffer) { 124dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase glBindBuffer(GL_ARRAY_BUFFER, 0); 1259bca4793a33d2714b306d69ceb870925a588fe71Romain Guy mCurrentBuffer = 0; 126dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase } 127dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase} 128dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase 1295b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain GuyTextureVertex* Caches::getRegionMesh() { 1305b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy // Create the mesh, 2 triangles and 4 vertices per rectangle in the region 1315b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy if (!mRegionMesh) { 1325b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mRegionMesh = new TextureVertex[REGION_MESH_QUAD_COUNT * 4]; 1335b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 1345b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy uint16_t* regionIndices = new uint16_t[REGION_MESH_QUAD_COUNT * 6]; 1355b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy for (int i = 0; i < REGION_MESH_QUAD_COUNT; i++) { 1365b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy uint16_t quad = i * 4; 1375b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy int index = i * 6; 1385b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index ] = quad; // top-left 1395b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index + 1] = quad + 1; // top-right 1405b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index + 2] = quad + 2; // bottom-left 1415b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index + 3] = quad + 2; // bottom-left 1425b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index + 4] = quad + 1; // top-right 1435b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices[index + 5] = quad + 3; // bottom-right 1445b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 1455b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 1465b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy glGenBuffers(1, &mRegionMeshIndices); 1475b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mRegionMeshIndices); 1485b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy glBufferData(GL_ELEMENT_ARRAY_BUFFER, REGION_MESH_QUAD_COUNT * 6 * sizeof(uint16_t), 1495b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy regionIndices, GL_STATIC_DRAW); 1505b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 1515b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy delete[] regionIndices; 1525b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } else { 1535b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mRegionMeshIndices); 1545b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 1555b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 1565b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy return mRegionMesh; 1575b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy} 1585b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 159dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase}; // namespace uirenderer 160dd78ccacff83f0714ad90be98b58ad85f5d08c66Chet Haase}; // namespace android 161