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Side by Side Diff: src/gpu/GrTextStrike.h

Issue 99993002: Add GPU support for color bitmap fonts (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Rebase to latest Created 7 years ago
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1 1
2 /* 2 /*
3 * Copyright 2010 Google Inc. 3 * Copyright 2010 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 9
10 10
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101 #ifdef SK_DEBUG 101 #ifdef SK_DEBUG
102 void validate() const; 102 void validate() const;
103 #else 103 #else
104 void validate() const {} 104 void validate() const {}
105 #endif 105 #endif
106 106
107 #ifdef SK_DEVELOPER 107 #ifdef SK_DEVELOPER
108 void dump() const; 108 void dump() const;
109 #endif 109 #endif
110 110
111 enum AtlasType {
112 kA8_AtlasType, //!< 1-byte per pixel
113 k565_AtlasType, //!< 2-bytes per pixel
114 k8888_AtlasType, //!< 4-bytes per pixel
115
116 kLast_AtlasType = k8888_AtlasType
117 };
118 static const int kAtlasCount = kLast_AtlasType + 1;
119
111 private: 120 private:
112 friend class GrFontPurgeListener; 121 friend class GrFontPurgeListener;
113 122
114 class Key; 123 class Key;
115 GrTHashTable<GrTextStrike, Key, 8> fCache; 124 GrTHashTable<GrTextStrike, Key, 8> fCache;
116 // for LRU 125 // for LRU
117 GrTextStrike* fHead; 126 GrTextStrike* fHead;
118 GrTextStrike* fTail; 127 GrTextStrike* fTail;
119 128
120 GrGpu* fGpu; 129 GrGpu* fGpu;
121 GrAtlasMgr* fAtlasMgr[kMaskFormatCount]; 130 GrAtlasMgr* fAtlasMgr[kAtlasCount];
122 131
123 GrTextStrike* generateStrike(GrFontScaler*, const Key&); 132 GrTextStrike* generateStrike(GrFontScaler*, const Key&);
124 inline void detachStrikeFromList(GrTextStrike*); 133 inline void detachStrikeFromList(GrTextStrike*);
125 void purgeStrike(GrTextStrike* strike); 134 void purgeStrike(GrTextStrike* strike);
126 }; 135 };
127 136
128 #endif 137 #endif
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