1b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy/* 2b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * Copyright (C) 2010 The Android Open Source Project 3b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * 4b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * you may not use this file except in compliance with the License. 6b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * You may obtain a copy of the License at 7b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * 8b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * 10b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * Unless required by applicable law or agreed to in writing, software 11b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * See the License for the specific language governing permissions and 14b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy * limitations under the License. 15b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy */ 16b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 175b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#ifndef ANDROID_HWUI_GAMMA_FONT_RENDERER_H 185b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#define ANDROID_HWUI_GAMMA_FONT_RENDERER_H 19b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 20b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy#include "FontRenderer.h" 214121063313ac0d6f69f6253cac821d0c1c122086Romain Guy#include "Program.h" 22b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 23c08820f587ad94698691a6657e87712de07e484cChris Craik#include <SkPaint.h> 24c08820f587ad94698691a6657e87712de07e484cChris Craik 25b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guynamespace android { 26b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guynamespace uirenderer { 27b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 28b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guyclass GammaFontRenderer { 29b1d0a4ed21168fefcb82232c8f22cb95d60acb85Romain Guypublic: 30b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy GammaFontRenderer(); 31eca0ca2424afc1e98912405906edfc32f7733e16Romain Guy 32c08820f587ad94698691a6657e87712de07e484cChris Craik void clear() { 33f636e63c44fb9d9a299908f1d88da8e0a02d019cJohn Reck mRenderer.reset(nullptr); 346e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 356e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy 36c08820f587ad94698691a6657e87712de07e484cChris Craik void flush() { 376e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy if (mRenderer) { 386e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy mRenderer->flushLargeCaches(); 396e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 406e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 416e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy 42c08820f587ad94698691a6657e87712de07e484cChris Craik FontRenderer& getFontRenderer() { 436e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy if (!mRenderer) { 44c08820f587ad94698691a6657e87712de07e484cChris Craik mRenderer.reset(new FontRenderer(&mGammaTable[0])); 456e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 466e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy return *mRenderer; 476e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 486e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy 49c08820f587ad94698691a6657e87712de07e484cChris Craik uint32_t getFontRendererSize(GLenum format) const { 501e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease return mRenderer ? mRenderer->getCacheSize(format) : 0; 516e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy } 526e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy 53c08820f587ad94698691a6657e87712de07e484cChris Craik void endPrecaching(); 54cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy 556e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guyprivate: 56c08820f587ad94698691a6657e87712de07e484cChris Craik std::unique_ptr<FontRenderer> mRenderer; 576e25e38e43f9e7f71397dfab7ed32c81c7bf7d46Romain Guy uint8_t mGammaTable[256]; 58b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy}; 59b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 60b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy}; // namespace uirenderer 61b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy}; // namespace android 62b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 635b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_GAMMA_FONT_RENDERER_H 64