TextureCache.cpp revision b37cbec6d06578a72bdd9c2caa3fd964ade71c53
1ce0537b80087a6225273040a987414b1dd081aa0Romain Guy/* 2ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * Copyright (C) 2010 The Android Open Source Project 3ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * 4ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * you may not use this file except in compliance with the License. 6ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * You may obtain a copy of the License at 7ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * 8ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * 10ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * Unless required by applicable law or agreed to in writing, software 11ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * See the License for the specific language governing permissions and 14ce0537b80087a6225273040a987414b1dd081aa0Romain Guy * limitations under the License. 15ce0537b80087a6225273040a987414b1dd081aa0Romain Guy */ 16ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 17121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy#define LOG_TAG "OpenGLRenderer" 18121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 19ce0537b80087a6225273040a987414b1dd081aa0Romain Guy#include <GLES2/gl2.h> 20ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 217adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy#include <SkCanvas.h> 227adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 239aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy#include <utils/threads.h> 249aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy 25ce0537b80087a6225273040a987414b1dd081aa0Romain Guy#include "TextureCache.h" 26fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy#include "Properties.h" 27ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 28ce0537b80087a6225273040a987414b1dd081aa0Romain Guynamespace android { 29ce0537b80087a6225273040a987414b1dd081aa0Romain Guynamespace uirenderer { 30ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 31121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 32121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Constructors/destructor 33121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 34121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 35fb8b763f762ae21923c58d64caa729b012f40e05Romain GuyTextureCache::TextureCache(): 36fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy mCache(GenerationCache<SkBitmap*, Texture*>::kUnlimitedCapacity), 37fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy mSize(0), mMaxSize(MB(DEFAULT_TEXTURE_CACHE_SIZE)) { 38fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy char property[PROPERTY_VALUE_MAX]; 39fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy if (property_get(PROPERTY_TEXTURE_CACHE_SIZE, property, NULL) > 0) { 40c9855a53edfac818dc68714557185977556f849dRomain Guy INIT_LOGD(" Setting texture cache size to %sMB", property); 41fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy setMaxSize(MB(atof(property))); 42fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy } else { 43c9855a53edfac818dc68714557185977556f849dRomain Guy INIT_LOGD(" Using default texture cache size of %.2fMB", DEFAULT_TEXTURE_CACHE_SIZE); 44fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy } 45fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 46fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy init(); 47fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy} 48fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 497d139ba2c331f11e9b485753cc727a0ff202f2a4Romain GuyTextureCache::TextureCache(uint32_t maxByteSize): 506c81893c626499e58c8eeb20d6c35ec4e1ce808bRomain Guy mCache(GenerationCache<SkBitmap*, Texture*>::kUnlimitedCapacity), 51121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mSize(0), mMaxSize(maxByteSize) { 52fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy init(); 53ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 54ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 55ce0537b80087a6225273040a987414b1dd081aa0Romain GuyTextureCache::~TextureCache() { 56ce0537b80087a6225273040a987414b1dd081aa0Romain Guy mCache.clear(); 57ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 58ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 59fb8b763f762ae21923c58d64caa729b012f40e05Romain Guyvoid TextureCache::init() { 60fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy mCache.setOnEntryRemovedListener(this); 61fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 62fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 63f6834478b379856d3e5de92ddce7de0e6ba9fa4aRomain Guy INIT_LOGD(" Maximum texture dimension is %d pixels", mMaxTextureSize); 64e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy 65e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy mDebugEnabled = readDebugLevel() & kDebugCaches; 66fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy} 67fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 68121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 69121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Size management 70121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 71121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 727d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyuint32_t TextureCache::getSize() { 73121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy return mSize; 74121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 75121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 767d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyuint32_t TextureCache::getMaxSize() { 77121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy return mMaxSize; 78121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 79121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 807d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyvoid TextureCache::setMaxSize(uint32_t maxSize) { 81121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mMaxSize = maxSize; 82121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy while (mSize > mMaxSize) { 83121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.removeOldest(); 84121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 85121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 86121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 87121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 88121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Callbacks 89121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 90121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 91dda570201ac851dd85af3861f7e575721d3345daRomain Guyvoid TextureCache::operator()(SkBitmap*& bitmap, Texture*& texture) { 929aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy // This will be called already locked 93121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (texture) { 949aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy mSize -= texture->bitmapSize; 959e10841c27d973b930e1b49a099c69d866659505Romain Guy TEXTURE_LOGD("TextureCache::callback: name, removed size, mSize = %d, %d, %d", 969e10841c27d973b930e1b49a099c69d866659505Romain Guy texture->id, texture->bitmapSize, mSize); 97e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy if (mDebugEnabled) { 98e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy LOGD("Texture deleted, size = %d", texture->bitmapSize); 99e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy } 100121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy glDeleteTextures(1, &texture->id); 101121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy delete texture; 102ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 103ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 104ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 105121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 106121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Caching 107121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 108121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 109ce0537b80087a6225273040a987414b1dd081aa0Romain GuyTexture* TextureCache::get(SkBitmap* bitmap) { 110ce0537b80087a6225273040a987414b1dd081aa0Romain Guy Texture* texture = mCache.get(bitmap); 111a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy 112ce0537b80087a6225273040a987414b1dd081aa0Romain Guy if (!texture) { 1139cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy if (bitmap->width() > mMaxTextureSize || bitmap->height() > mMaxTextureSize) { 1149cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy LOGW("Bitmap too large to be uploaded into a texture"); 1159cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy return NULL; 1169cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy } 1179cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy 1187d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guy const uint32_t size = bitmap->rowBytes() * bitmap->height(); 119121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy // Don't even try to cache a bitmap that's bigger than the cache 120121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (size < mMaxSize) { 121121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy while (mSize + size > mMaxSize) { 122121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.removeOldest(); 123121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 124121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 125121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 126364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy texture = new Texture; 1279aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy texture->bitmapSize = size; 128c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy generateTexture(bitmap, texture, false); 129121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 130121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (size < mMaxSize) { 131121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mSize += size; 1329e10841c27d973b930e1b49a099c69d866659505Romain Guy TEXTURE_LOGD("TextureCache::get: create texture(%p): name, size, mSize = %d, %d, %d", 1339e10841c27d973b930e1b49a099c69d866659505Romain Guy bitmap, texture->id, size, mSize); 134e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy if (mDebugEnabled) { 135e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy LOGD("Texture created, size = %d", size); 136e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy } 137121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.put(bitmap, texture); 13822158e139a3d6c6a9787ca0de224e9368f643284Romain Guy } else { 13922158e139a3d6c6a9787ca0de224e9368f643284Romain Guy texture->cleanup = true; 140121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 141fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy } else if (bitmap->getGenerationID() != texture->generation) { 142fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy generateTexture(bitmap, texture, true); 143ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 14422158e139a3d6c6a9787ca0de224e9368f643284Romain Guy 145ce0537b80087a6225273040a987414b1dd081aa0Romain Guy return texture; 146ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 147ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 148121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guyvoid TextureCache::remove(SkBitmap* bitmap) { 149121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.remove(bitmap); 150ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 151ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 152fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::removeDeferred(SkBitmap* bitmap) { 1539aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy Mutex::Autolock _l(mLock); 154fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mGarbage.push(bitmap); 155fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 156fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 157fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::clearGarbage() { 158fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Mutex::Autolock _l(mLock); 159fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy size_t count = mGarbage.size(); 160fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy for (size_t i = 0; i < count; i++) { 161fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mCache.remove(mGarbage.itemAt(i)); 162fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy } 163fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mGarbage.clear(); 164fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 165fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 166fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::clear() { 167ce0537b80087a6225273040a987414b1dd081aa0Romain Guy mCache.clear(); 168d98aa2de9ab18e09c2be1997f41212740f51f6e6Chet Haase TEXTURE_LOGD("TextureCache:clear(), miSize = %d", mSize); 169ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 170ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 171fe8809471a40cac8acc984adfa51c39e13e83947Romain Guyvoid TextureCache::generateTexture(SkBitmap* bitmap, Texture* texture, bool regenerate) { 172c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy SkAutoLockPixels alp(*bitmap); 1739aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy 174c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy if (!bitmap->readyToDraw()) { 175c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy LOGE("Cannot generate texture from bitmap"); 176c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy return; 177c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy } 178c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy 17929d8997bd43b7c4ad37fc3d6f91eaafa74913c88Romain Guy const bool resize = !regenerate || bitmap->width() != int(texture->width) || 18029d8997bd43b7c4ad37fc3d6f91eaafa74913c88Romain Guy bitmap->height() != int(texture->height); 181fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy 1828c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy if (!regenerate) { 183fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy glGenTextures(1, &texture->id); 184fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy } 185ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 1868c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->generation = bitmap->getGenerationID(); 1878c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->width = bitmap->width(); 1888c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->height = bitmap->height(); 1898c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy 190ce0537b80087a6225273040a987414b1dd081aa0Romain Guy glBindTexture(GL_TEXTURE_2D, texture->id); 191c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, bitmap->bytesPerPixel()); 192ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 193ce0537b80087a6225273040a987414b1dd081aa0Romain Guy switch (bitmap->getConfig()) { 194bd0e6aa0ff0bd8b376772c3e23513a6021bdda87Romain Guy case SkBitmap::kA8_Config: 1959aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, 1); 1968c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_ALPHA, bitmap->rowBytesAsPixels(), texture->height, 1978c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_BYTE, bitmap->getPixels()); 1988c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->blend = true; 199bd0e6aa0ff0bd8b376772c3e23513a6021bdda87Romain Guy break; 200ce0537b80087a6225273040a987414b1dd081aa0Romain Guy case SkBitmap::kRGB_565_Config: 2018c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_RGB, bitmap->rowBytesAsPixels(), texture->height, 2028c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_SHORT_5_6_5, bitmap->getPixels()); 203c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy texture->blend = false; 204ce0537b80087a6225273040a987414b1dd081aa0Romain Guy break; 205ce0537b80087a6225273040a987414b1dd081aa0Romain Guy case SkBitmap::kARGB_8888_Config: 2068c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_RGBA, bitmap->rowBytesAsPixels(), texture->height, 2078c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_BYTE, bitmap->getPixels()); 208e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy // Do this after calling getPixels() to make sure Skia's deferred 209e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy // decoding happened 210e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy texture->blend = !bitmap->isOpaque(); 211ce0537b80087a6225273040a987414b1dd081aa0Romain Guy break; 2125b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy case SkBitmap::kARGB_4444_Config: 213b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy case SkBitmap::kIndex8_Config: 2145b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy uploadLoFiTexture(resize, bitmap, texture->width, texture->height); 215b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy texture->blend = !bitmap->isOpaque(); 2165b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy break; 217364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy default: 2187adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy LOGW("Unsupported bitmap config: %d", bitmap->getConfig()); 219364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy break; 220ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 221ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 222c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); 223c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); 2248ba548f81d1ab5f1750cbf86098c4a14e0b8beadRomain Guy 225c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); 226c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); 227ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 228ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 2295b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guyvoid TextureCache::uploadLoFiTexture(bool resize, SkBitmap* bitmap, 2307adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy uint32_t width, uint32_t height) { 2317adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy SkBitmap rgbaBitmap; 2327adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height); 2337adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.allocPixels(); 2347adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.eraseColor(0); 235b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy rgbaBitmap.setIsOpaque(bitmap->isOpaque()); 2367adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2377adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy SkCanvas canvas(rgbaBitmap); 2387adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy canvas.drawBitmap(*bitmap, 0.0f, 0.0f, NULL); 2397adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2407adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy uploadToTexture(resize, GL_RGBA, rgbaBitmap.rowBytesAsPixels(), height, 2417adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy GL_UNSIGNED_BYTE, rgbaBitmap.getPixels()); 2427adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy} 2437adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2448c749f87d29e1a363ddf9027c3a51753c612d510Romain Guyvoid TextureCache::uploadToTexture(bool resize, GLenum format, GLsizei width, GLsizei height, 2458c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GLenum type, const GLvoid * data) { 2468c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy if (resize) { 2478c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, type, data); 2488c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy } else { 2498c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, data); 2508c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy } 2518c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy} 2528c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy 253ce0537b80087a6225273040a987414b1dd081aa0Romain Guy}; // namespace uirenderer 254ce0537b80087a6225273040a987414b1dd081aa0Romain Guy}; // namespace android 255