TextureCache.cpp revision 8f9a9f61ab793d9387a5942b307e74324704893b
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), 37eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy mSize(0), mMaxSize(MB(DEFAULT_TEXTURE_CACHE_SIZE)), 38eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy mFlushRate(DEFAULT_TEXTURE_CACHE_FLUSH_RATE) { 39fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy char property[PROPERTY_VALUE_MAX]; 40fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy if (property_get(PROPERTY_TEXTURE_CACHE_SIZE, property, NULL) > 0) { 41c9855a53edfac818dc68714557185977556f849dRomain Guy INIT_LOGD(" Setting texture cache size to %sMB", property); 42fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy setMaxSize(MB(atof(property))); 43fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy } else { 44c9855a53edfac818dc68714557185977556f849dRomain Guy INIT_LOGD(" Using default texture cache size of %.2fMB", DEFAULT_TEXTURE_CACHE_SIZE); 45fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy } 46fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 47eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy if (property_get(PROPERTY_TEXTURE_CACHE_FLUSH_RATE, property, NULL) > 0) { 48eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy float flushRate = atof(property); 49eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy INIT_LOGD(" Setting texture cache flush rate to %.2f%%", flushRate * 100.0f); 50eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy setFlushRate(flushRate); 51eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy } else { 52eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy INIT_LOGD(" Using default texture cache flush rate of %.2f%%", 53eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy DEFAULT_TEXTURE_CACHE_FLUSH_RATE * 100.0f); 54eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy } 55eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 56fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy init(); 57fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy} 58fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 597d139ba2c331f11e9b485753cc727a0ff202f2a4Romain GuyTextureCache::TextureCache(uint32_t maxByteSize): 606c81893c626499e58c8eeb20d6c35ec4e1ce808bRomain Guy mCache(GenerationCache<SkBitmap*, Texture*>::kUnlimitedCapacity), 61121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mSize(0), mMaxSize(maxByteSize) { 62fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy init(); 63ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 64ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 65ce0537b80087a6225273040a987414b1dd081aa0Romain GuyTextureCache::~TextureCache() { 66ce0537b80087a6225273040a987414b1dd081aa0Romain Guy mCache.clear(); 67ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 68ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 69fb8b763f762ae21923c58d64caa729b012f40e05Romain Guyvoid TextureCache::init() { 70fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy mCache.setOnEntryRemovedListener(this); 71fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 72fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy glGetIntegerv(GL_MAX_TEXTURE_SIZE, &mMaxTextureSize); 73f6834478b379856d3e5de92ddce7de0e6ba9fa4aRomain Guy INIT_LOGD(" Maximum texture dimension is %d pixels", mMaxTextureSize); 74e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy 75e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy mDebugEnabled = readDebugLevel() & kDebugCaches; 76fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy} 77fb8b763f762ae21923c58d64caa729b012f40e05Romain Guy 78121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 79121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Size management 80121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 81121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 827d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyuint32_t TextureCache::getSize() { 83121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy return mSize; 84121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 85121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 867d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyuint32_t TextureCache::getMaxSize() { 87121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy return mMaxSize; 88121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 89121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 907d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guyvoid TextureCache::setMaxSize(uint32_t maxSize) { 91121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mMaxSize = maxSize; 92121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy while (mSize > mMaxSize) { 93121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.removeOldest(); 94121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 95121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy} 96121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 97eca0ca2424afc1e98912405906edfc32f7733e16Romain Guyvoid TextureCache::setFlushRate(float flushRate) { 98eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy mFlushRate = fmaxf(0.0f, fminf(1.0f, flushRate)); 99eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy} 100eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 101121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 102121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Callbacks 103121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 104121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 105dda570201ac851dd85af3861f7e575721d3345daRomain Guyvoid TextureCache::operator()(SkBitmap*& bitmap, Texture*& texture) { 1069aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy // This will be called already locked 107121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (texture) { 1089aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy mSize -= texture->bitmapSize; 1099e10841c27d973b930e1b49a099c69d866659505Romain Guy TEXTURE_LOGD("TextureCache::callback: name, removed size, mSize = %d, %d, %d", 1109e10841c27d973b930e1b49a099c69d866659505Romain Guy texture->id, texture->bitmapSize, mSize); 111e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy if (mDebugEnabled) { 112e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy LOGD("Texture deleted, size = %d", texture->bitmapSize); 113e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy } 114121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy glDeleteTextures(1, &texture->id); 115121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy delete texture; 116ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 117ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 118ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 119121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 120121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy// Caching 121121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy/////////////////////////////////////////////////////////////////////////////// 122121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 123ce0537b80087a6225273040a987414b1dd081aa0Romain GuyTexture* TextureCache::get(SkBitmap* bitmap) { 124ce0537b80087a6225273040a987414b1dd081aa0Romain Guy Texture* texture = mCache.get(bitmap); 125a2341a9f6addcd79723965ec5b1a1c5ae0f8bd65Romain Guy 126ce0537b80087a6225273040a987414b1dd081aa0Romain Guy if (!texture) { 1279cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy if (bitmap->width() > mMaxTextureSize || bitmap->height() > mMaxTextureSize) { 1288f9a9f61ab793d9387a5942b307e74324704893bRomain Guy LOGW("Bitmap too large to be uploaded into a texture (%dx%d, max=%dx%d)", 1298f9a9f61ab793d9387a5942b307e74324704893bRomain Guy bitmap->width(), bitmap->height(), mMaxTextureSize, mMaxTextureSize); 1309cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy return NULL; 1319cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy } 1329cccc2b9bdd4850a3f9679569aaec3ab98477a5dRomain Guy 1337d139ba2c331f11e9b485753cc727a0ff202f2a4Romain Guy const uint32_t size = bitmap->rowBytes() * bitmap->height(); 134121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy // Don't even try to cache a bitmap that's bigger than the cache 135121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (size < mMaxSize) { 136121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy while (mSize + size > mMaxSize) { 137121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.removeOldest(); 138121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 139121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 140121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 141364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy texture = new Texture; 1429aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy texture->bitmapSize = size; 143c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy generateTexture(bitmap, texture, false); 144121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy 145121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy if (size < mMaxSize) { 146121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mSize += size; 1479e10841c27d973b930e1b49a099c69d866659505Romain Guy TEXTURE_LOGD("TextureCache::get: create texture(%p): name, size, mSize = %d, %d, %d", 1489e10841c27d973b930e1b49a099c69d866659505Romain Guy bitmap, texture->id, size, mSize); 149e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy if (mDebugEnabled) { 150e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy LOGD("Texture created, size = %d", size); 151e190aa69756aecfaffabdd4c6d32cb6b3220d842Romain Guy } 152121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.put(bitmap, texture); 15322158e139a3d6c6a9787ca0de224e9368f643284Romain Guy } else { 15422158e139a3d6c6a9787ca0de224e9368f643284Romain Guy texture->cleanup = true; 155121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy } 156fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy } else if (bitmap->getGenerationID() != texture->generation) { 157fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy generateTexture(bitmap, texture, true); 158ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 15922158e139a3d6c6a9787ca0de224e9368f643284Romain Guy 160ce0537b80087a6225273040a987414b1dd081aa0Romain Guy return texture; 161ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 162ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 163121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guyvoid TextureCache::remove(SkBitmap* bitmap) { 164121e2242565d5f09ad83a2d33ecd2225838802c5Romain Guy mCache.remove(bitmap); 165ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 166ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 167fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::removeDeferred(SkBitmap* bitmap) { 1689aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy Mutex::Autolock _l(mLock); 169fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mGarbage.push(bitmap); 170fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 171fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 172fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::clearGarbage() { 173fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy Mutex::Autolock _l(mLock); 174fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy size_t count = mGarbage.size(); 175fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy for (size_t i = 0; i < count; i++) { 176fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mCache.remove(mGarbage.itemAt(i)); 177fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy } 178fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy mGarbage.clear(); 179fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy} 180fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guy 181fe48f65922d4a3cc4aefe058cee5acec51504a20Romain Guyvoid TextureCache::clear() { 182ce0537b80087a6225273040a987414b1dd081aa0Romain Guy mCache.clear(); 183912a7b32d0c59ba38265c5dd6ff84ce93f909a7fRomain Guy TEXTURE_LOGD("TextureCache:clear(), mSize = %d", mSize); 184ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 185ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 186eca0ca2424afc1e98912405906edfc32f7733e16Romain Guyvoid TextureCache::flush() { 187eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy if (mFlushRate >= 1.0f || mCache.size() == 0) return; 188eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy if (mFlushRate <= 0.0f) { 189eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy clear(); 190eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy return; 191eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy } 192eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 193eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy uint32_t targetSize = uint32_t(mSize * mFlushRate); 194eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy TEXTURE_LOGD("TextureCache::flush: target size: %d", targetSize); 195eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 196eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy while (mSize > targetSize) { 197eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy mCache.removeOldest(); 198eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy } 199eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy} 200eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 201fe8809471a40cac8acc984adfa51c39e13e83947Romain Guyvoid TextureCache::generateTexture(SkBitmap* bitmap, Texture* texture, bool regenerate) { 202c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy SkAutoLockPixels alp(*bitmap); 2039aaa8269a3e7291aab84d01c3fc9c744d8f2d2f4Romain Guy 204c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy if (!bitmap->readyToDraw()) { 205c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy LOGE("Cannot generate texture from bitmap"); 206c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy return; 207c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy } 208c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy 20929d8997bd43b7c4ad37fc3d6f91eaafa74913c88Romain Guy const bool resize = !regenerate || bitmap->width() != int(texture->width) || 21029d8997bd43b7c4ad37fc3d6f91eaafa74913c88Romain Guy bitmap->height() != int(texture->height); 211fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy 2128c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy if (!regenerate) { 213fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy glGenTextures(1, &texture->id); 214fe8809471a40cac8acc984adfa51c39e13e83947Romain Guy } 215ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 2168c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->generation = bitmap->getGenerationID(); 2178c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->width = bitmap->width(); 2188c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->height = bitmap->height(); 2198c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy 220ce0537b80087a6225273040a987414b1dd081aa0Romain Guy glBindTexture(GL_TEXTURE_2D, texture->id); 221d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy if (!regenerate) { 222d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, bitmap->bytesPerPixel()); 223d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy } 224ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 225ce0537b80087a6225273040a987414b1dd081aa0Romain Guy switch (bitmap->getConfig()) { 226bd0e6aa0ff0bd8b376772c3e23513a6021bdda87Romain Guy case SkBitmap::kA8_Config: 227d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy if (!regenerate) { 228d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy glPixelStorei(GL_UNPACK_ALIGNMENT, 1); 229d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy } 2308c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_ALPHA, bitmap->rowBytesAsPixels(), texture->height, 2318c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_BYTE, bitmap->getPixels()); 2328c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy texture->blend = true; 233bd0e6aa0ff0bd8b376772c3e23513a6021bdda87Romain Guy break; 234ce0537b80087a6225273040a987414b1dd081aa0Romain Guy case SkBitmap::kRGB_565_Config: 2358c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_RGB, bitmap->rowBytesAsPixels(), texture->height, 2368c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_SHORT_5_6_5, bitmap->getPixels()); 237c1396e93b6a5286a5183c00c781b62e940a12c1fRomain Guy texture->blend = false; 238ce0537b80087a6225273040a987414b1dd081aa0Romain Guy break; 239ce0537b80087a6225273040a987414b1dd081aa0Romain Guy case SkBitmap::kARGB_8888_Config: 2408c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy uploadToTexture(resize, GL_RGBA, bitmap->rowBytesAsPixels(), texture->height, 2418c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GL_UNSIGNED_BYTE, bitmap->getPixels()); 242e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy // Do this after calling getPixels() to make sure Skia's deferred 243e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy // decoding happened 244e9e7fd0813f1485d20c6cd0014d59aff53c35d84Romain Guy texture->blend = !bitmap->isOpaque(); 245ce0537b80087a6225273040a987414b1dd081aa0Romain Guy break; 2465b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy case SkBitmap::kARGB_4444_Config: 247b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy case SkBitmap::kIndex8_Config: 2485b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy uploadLoFiTexture(resize, bitmap, texture->width, texture->height); 249b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy texture->blend = !bitmap->isOpaque(); 2505b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy break; 251364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy default: 2527adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy LOGW("Unsupported bitmap config: %d", bitmap->getConfig()); 253364703c6fa4aa1a7d2ef5b0c048ea2a0d57a4c40Romain Guy break; 254ce0537b80087a6225273040a987414b1dd081aa0Romain Guy } 255ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 256d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy if (!regenerate) { 257d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy texture->setFilter(GL_NEAREST); 258d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy texture->setWrap(GL_CLAMP_TO_EDGE); 259d21b6e1fe337b35f62cf2028e9bd0637fd009a75Romain Guy } 260ce0537b80087a6225273040a987414b1dd081aa0Romain Guy} 261ce0537b80087a6225273040a987414b1dd081aa0Romain Guy 2625b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guyvoid TextureCache::uploadLoFiTexture(bool resize, SkBitmap* bitmap, 2637adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy uint32_t width, uint32_t height) { 2647adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy SkBitmap rgbaBitmap; 2657adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.setConfig(SkBitmap::kARGB_8888_Config, width, height); 2667adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.allocPixels(); 2677adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy rgbaBitmap.eraseColor(0); 268b37cbec6d06578a72bdd9c2caa3fd964ade71c53Romain Guy rgbaBitmap.setIsOpaque(bitmap->isOpaque()); 2697adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2707adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy SkCanvas canvas(rgbaBitmap); 2717adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy canvas.drawBitmap(*bitmap, 0.0f, 0.0f, NULL); 2727adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2737adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy uploadToTexture(resize, GL_RGBA, rgbaBitmap.rowBytesAsPixels(), height, 2747adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy GL_UNSIGNED_BYTE, rgbaBitmap.getPixels()); 2757adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy} 2767adaf3d1aa18c7e521f7154e545fe52d329763c3Romain Guy 2778c749f87d29e1a363ddf9027c3a51753c612d510Romain Guyvoid TextureCache::uploadToTexture(bool resize, GLenum format, GLsizei width, GLsizei height, 2788c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy GLenum type, const GLvoid * data) { 2798c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy if (resize) { 2808c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, type, data); 2818c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy } else { 2828c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, format, type, data); 2838c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy } 2848c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy} 2858c749f87d29e1a363ddf9027c3a51753c612d510Romain Guy 286ce0537b80087a6225273040a987414b1dd081aa0Romain Guy}; // namespace uirenderer 287ce0537b80087a6225273040a987414b1dd081aa0Romain Guy}; // namespace android 288