1694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy/* 2694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * Copyright (C) 2010 The Android Open Source Project 3694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * 4694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * you may not use this file except in compliance with the License. 6694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * You may obtain a copy of the License at 7694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * 8694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * 10694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * Unless required by applicable law or agreed to in writing, software 11694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * See the License for the specific language governing permissions and 14694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy * limitations under the License. 15694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy */ 16694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 175e00c7ce063116c11315639f0035aca8ad73e8ccChris Craik#pragma once 18694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 1996a5c4c7bab6718524de7253da8309143ab48befChris Craik#include "font/FontUtil.h" 2096a5c4c7bab6718524de7253da8309143ab48befChris Craik#include "font/CacheTexture.h" 2196a5c4c7bab6718524de7253da8309143ab48befChris Craik#include "font/CachedGlyphInfo.h" 2296a5c4c7bab6718524de7253da8309143ab48befChris Craik#include "font/Font.h" 23af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#ifdef BUGREPORT_FONT_CACHE_USAGE 24af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#include "font/FontCacheHistoryTracker.h" 25af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#endif 2696a5c4c7bab6718524de7253da8309143ab48befChris Craik 27e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy#include <utils/LruCache.h> 28baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv#include <utils/String8.h> 291f5762e646bed2290934280464832782766ee68eMathias Agopian#include <utils/StrongPointer.h> 30694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 31694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy#include <SkPaint.h> 32694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 33694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy#include <GLES2/gl2.h> 34694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 35272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck#include <vector> 36272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck 37250b1cfc831fd2a271c09cab547efcc5e3d5f828Tim Murray#include "RenderScript.h" 38f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craiknamespace RSC { 39f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik class Element; 40f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik class RS; 41f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik class ScriptIntrinsicBlur; 42250b1cfc831fd2a271c09cab547efcc5e3d5f828Tim Murray class sp; 43f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik} 44f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik 45694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guynamespace android { 46694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guynamespace uirenderer { 47694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 48a1717271caac5e8ea3808c331d4141ac01a42134Chris Craikclass BakedOpState; 49a1717271caac5e8ea3808c331d4141ac01a42134Chris Craikclass BakedOpRenderer; 50e4db79de127cfe961195f52907af8451026eaa20Chris Craikstruct ClipBase; 511e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease 52828407356dd5c34a3e441604aaf895cbec7c7e66Chris Craikclass TextDrawFunctor { 531e546815bbb736c50679a8aefc25f48561026fc5Victoria Leasepublic: 54a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik TextDrawFunctor( 55a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik BakedOpRenderer* renderer, 56a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik const BakedOpState* bakedState, 57e4db79de127cfe961195f52907af8451026eaa20Chris Craik const ClipBase* clip, 58a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik float x, float y, bool pureTranslate, 59260ab726486317496bc12a57d599ea96dcde3284Mike Reed int alpha, SkBlendMode mode, const SkPaint* paint) 6096a5c4c7bab6718524de7253da8309143ab48befChris Craik : renderer(renderer) 61a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik , bakedState(bakedState) 6215c3f19a445b8df575911a16e8a6dba755a084b5Chris Craik , clip(clip) 6396a5c4c7bab6718524de7253da8309143ab48befChris Craik , x(x) 6496a5c4c7bab6718524de7253da8309143ab48befChris Craik , y(y) 6596a5c4c7bab6718524de7253da8309143ab48befChris Craik , pureTranslate(pureTranslate) 6696a5c4c7bab6718524de7253da8309143ab48befChris Craik , alpha(alpha) 6796a5c4c7bab6718524de7253da8309143ab48befChris Craik , mode(mode) 6896a5c4c7bab6718524de7253da8309143ab48befChris Craik , paint(paint) { 691e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease } 701e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease 71e2bb380bc26749782c873e5488cfdf4e42b27346Chris Craik void draw(CacheTexture& texture, bool linearFiltering); 721e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease 73a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik BakedOpRenderer* renderer; 74a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik const BakedOpState* bakedState; 75e4db79de127cfe961195f52907af8451026eaa20Chris Craik const ClipBase* clip; 761e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease float x; 771e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease float y; 781e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease bool pureTranslate; 791e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease int alpha; 80260ab726486317496bc12a57d599ea96dcde3284Mike Reed SkBlendMode mode; 81d218a92c0afb8c0d98135b20b52ac87236e1c935Chris Craik const SkPaint* paint; 821e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease}; 831e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease 84694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guyclass FontRenderer { 85694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guypublic: 86a619ec70cf765d9166f0862e74653711b87307b3Chih-Hung Hsieh explicit FontRenderer(const uint8_t* gammaTable); 87694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy ~FontRenderer(); 88694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 89272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck void flushLargeCaches(std::vector<CacheTexture*>& cacheTextures); 909a8245629d69d81e0b62e52970feaf9c02580e75Chet Haase void flushLargeCaches(); 91694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 9259744b79ec302000802cd56d30a1bf70f0183c80Chris Craik void setFont(const SkPaint* paint, const SkMatrix& matrix); 93e816baea651476aca4407200d4a5e629b9ab8dfaChet Haase 94e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik void precache(const SkPaint* paint, const glyph_t* glyphs, int numGlyphs, const SkMatrix& matrix); 95cf51a4199835e9604aa4c8b3854306f8fbabbf33Romain Guy void endPrecaching(); 96e816baea651476aca4407200d4a5e629b9ab8dfaChet Haase 97e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik bool renderPosText(const SkPaint* paint, const Rect* clip, const glyph_t* glyphs, 98a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik int numGlyphs, int x, int y, const float* positions, 99a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik Rect* outBounds, TextDrawFunctor* functor, bool forceFinish = true); 100527a3aace1dd72432c2e0472a570e030ad04bf16Chris Craik 101e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik bool renderTextOnPath(const SkPaint* paint, const Rect* clip, const glyph_t* glyphs, 102a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik int numGlyphs, const SkPath* path, 103a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik float hOffset, float vOffset, Rect* outBounds, TextDrawFunctor* functor); 104694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 105f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk struct DropShadow { 106f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk uint32_t width; 107f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk uint32_t height; 108f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk uint8_t* image; 109f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk int32_t penX; 110f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk int32_t penY; 111f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk }; 112f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk 113f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk // After renderDropShadow returns, the called owns the memory in DropShadow.image 114f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk // and is responsible for releasing it when it's done with it 115e8c3c813b0e3ac98304b17a751ce6e436e252bd9Chris Craik DropShadow renderDropShadow(const SkPaint* paint, const glyph_t *glyphs, int numGlyphs, 116a1717271caac5e8ea3808c331d4141ac01a42134Chris Craik float radius, const float* positions); 117f18136cb3c881a9d16c1a4f0f341732c276936bfAlex Sakhartchouk 118257ae3502cfad43df681b1783528d645bdabc63fRomain Guy void setTextureFiltering(bool linearFiltering) { 1198087246d9964b11de8ce116bc63b156faa4197e0Romain Guy mLinearFiltering = linearFiltering; 120c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy } 121c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 122baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv uint32_t getSize() const; 123baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv void dumpMemoryUsage(String8& log) const; 124c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 125af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#ifdef BUGREPORT_FONT_CACHE_USAGE 126af102bee518191f1e6ad843f06dcd7a64611462dsergeyv FontCacheHistoryTracker& historyTracker() { return mHistoryTracker; } 127af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#endif 128c15008e72ec00ca20a271c3006dac649fd07533bRomain Guy 1299b1204baf4740b4d443e72157dea98571cf84e1fRomain Guyprivate: 130694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy friend class Font; 131694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 132b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy const uint8_t* mGammaTable; 133b45c0c9774bd19a9dbe77d149abae4e124b08bf6Romain Guy 1342a47c14e2a6f152496b43104bc785c488583fd59Chet Haase void allocateTextureMemory(CacheTexture* cacheTexture); 1359a8245629d69d81e0b62e52970feaf9c02580e75Chet Haase void deallocateTextureMemory(CacheTexture* cacheTexture); 1367de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase void initTextTexture(); 1371e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease CacheTexture* createCacheTexture(int width, int height, GLenum format, bool allocate); 1387de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase void cacheBitmap(const SkGlyph& glyph, CachedGlyphInfo* cachedGlyph, 139f942cf10e04567f6b9456f6258e29c803b8bfb41Chet Haase uint32_t *retOriginX, uint32_t *retOriginY, bool precaching); 140272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck CacheTexture* cacheBitmapInTexture(std::vector<CacheTexture*>& cacheTextures, const SkGlyph& glyph, 1411e546815bbb736c50679a8aefc25f48561026fc5Victoria Lease uint32_t* startX, uint32_t* startY); 142694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 143694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy void flushAllAndInvalidate(); 144694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 145694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy void checkInit(); 146828407356dd5c34a3e441604aaf895cbec7c7e66Chris Craik void initRender(const Rect* clip, Rect* bounds, TextDrawFunctor* functor); 147671d6cf460531825a321edb200523d0faa7792c9Romain Guy void finishRender(); 148694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 149272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck void issueDrawCommand(std::vector<CacheTexture*>& cacheTextures); 150694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy void issueDrawCommand(); 1519777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy void appendMeshQuadNoClip(float x1, float y1, float u1, float v1, 1529777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x2, float y2, float u2, float v2, 1539777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x3, float y3, float u3, float v3, 1549777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x4, float y4, float u4, float v4, CacheTexture* texture); 155d71dd367af604571c7d00ca473184a1b9240eca2Romain Guy void appendMeshQuad(float x1, float y1, float u1, float v1, 156d71dd367af604571c7d00ca473184a1b9240eca2Romain Guy float x2, float y2, float u2, float v2, 157d71dd367af604571c7d00ca473184a1b9240eca2Romain Guy float x3, float y3, float u3, float v3, 1587de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase float x4, float y4, float u4, float v4, CacheTexture* texture); 1599777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy void appendRotatedMeshQuad(float x1, float y1, float u1, float v1, 1609777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x2, float y2, float u2, float v2, 1619777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x3, float y3, float u3, float v3, 1629777173eb6c9eb97c7921c8288ebc65e3ab3ce6fRomain Guy float x4, float y4, float u4, float v4, CacheTexture* texture); 163694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 1649b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy void checkTextureUpdate(); 1659b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy 1669b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy void setTextureDirty() { 1679b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy mUploadTexture = true; 1689b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy } 1699b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy 170baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv const std::vector<CacheTexture*>& cacheTexturesForFormat(GLenum format) const; 171baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv uint32_t getCacheSize(GLenum format) const; 172baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv uint32_t getFreeCacheSize(GLenum format) const; 173baf29e7cf433624687c9d6b3bac180d33add8e0fsergeyv 1747de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase uint32_t mSmallCacheWidth; 1757de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase uint32_t mSmallCacheHeight; 176eb32a499194119b3783b86c925172df02e5d2685Chet Haase uint32_t mLargeCacheWidth; 177eb32a499194119b3783b86c925172df02e5d2685Chet Haase uint32_t mLargeCacheHeight; 178694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 179272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck std::vector<CacheTexture*> mACacheTextures; 180272a685f17cc4828257e521a6f62b7b17870f75eJohn Reck std::vector<CacheTexture*> mRGBACacheTextures; 181694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 18209147fbdc8206a0cac78bfe9083e7e15b3c5689cRomain Guy Font* mCurrentFont; 183e3a9b24b5e3f9b2058486814a6d27729e51ad466Romain Guy LruCache<Font::FontDescription, Font*> mActiveFonts; 184694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 1857de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase CacheTexture* mCurrentCacheTexture; 1867de0cb12d0e5fd64811da0b5d1ae0c0d58b86f86Chet Haase 187694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy bool mUploadTexture; 188694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 189828407356dd5c34a3e441604aaf895cbec7c7e66Chris Craik TextDrawFunctor* mFunctor; 19009147fbdc8206a0cac78bfe9083e7e15b3c5689cRomain Guy const Rect* mClip; 1915b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy Rect* mBounds; 1925b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy bool mDrawn; 19309147fbdc8206a0cac78bfe9083e7e15b3c5689cRomain Guy 194694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy bool mInitialized; 19589a524ac2d4a36739e51b01b336c0bade77e2ee0Alex Sakhartchouk 196e8cb9c14309b0f01c0159efdf9a7198f44a62642Romain Guy bool mLinearFiltering; 197e8cb9c14309b0f01c0159efdf9a7198f44a62642Romain Guy 198af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#ifdef BUGREPORT_FONT_CACHE_USAGE 199af102bee518191f1e6ad843f06dcd7a64611462dsergeyv FontCacheHistoryTracker mHistoryTracker; 200af102bee518191f1e6ad843f06dcd7a64611462dsergeyv#endif 201af102bee518191f1e6ad843f06dcd7a64611462dsergeyv 202f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik // RS constructs 203250b1cfc831fd2a271c09cab547efcc5e3d5f828Tim Murray RSC::sp<RSC::RS> mRs; 204250b1cfc831fd2a271c09cab547efcc5e3d5f828Tim Murray RSC::sp<const RSC::Element> mRsElement; 205250b1cfc831fd2a271c09cab547efcc5e3d5f828Tim Murray RSC::sp<RSC::ScriptIntrinsicBlur> mRsScript; 206f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik 2079b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy static void computeGaussianWeights(float* weights, int32_t radius); 2089b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy static void horizontalBlur(float* weights, int32_t radius, const uint8_t *source, uint8_t *dest, 2091e45aae5de003657e5d18f74d34998f5de5db5b7Romain Guy int32_t width, int32_t height); 2109b1204baf4740b4d443e72157dea98571cf84e1fRomain Guy static void verticalBlur(float* weights, int32_t radius, const uint8_t *source, uint8_t *dest, 2111e45aae5de003657e5d18f74d34998f5de5db5b7Romain Guy int32_t width, int32_t height); 212f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik 213f2d8ccc15d7272b3416f73605c1f31d1d346bd40Chris Craik // the input image handle may have its pointer replaced (to avoid copies) 214e392c81f6b8f9ace0c0a48c9d4df117fda31fd13Derek Sollenberger void blurImage(uint8_t** image, int32_t width, int32_t height, float radius); 215694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy}; 216694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy 217694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy}; // namespace uirenderer 218694b519ac647fe998fd396fe0784cc8e179aadc4Romain Guy}; // namespace android 219