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Side by Side Diff: include/gpu/GrTextureAccess.h

Issue 23483042: Replace uses of GrNoncopyable by SkNoncopyable. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rm GrNoncopyable.h Created 7 years, 3 months ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef GrTextureAccess_DEFINED 8 #ifndef GrTextureAccess_DEFINED
9 #define GrTextureAccess_DEFINED 9 #define GrTextureAccess_DEFINED
10 10
11 #include "GrNoncopyable.h"
12 #include "SkRefCnt.h" 11 #include "SkRefCnt.h"
13 #include "SkShader.h" 12 #include "SkShader.h"
13 #include "SkTypes.h"
14 14
15 class GrTexture; 15 class GrTexture;
16 16
17 /** 17 /**
18 * Represents the filtering and tile modes used to access a texture. It is mostl y used with 18 * Represents the filtering and tile modes used to access a texture. It is mostl y used with
19 * GrTextureAccess (defined below). Also, some of the texture cache methods requ ire knowledge about 19 * GrTextureAccess (defined below). Also, some of the texture cache methods requ ire knowledge about
20 * filtering and tiling to perform a cache lookup. If it wasn't for this latter usage this would 20 * filtering and tiling to perform a cache lookup. If it wasn't for this latter usage this would
21 * be folded into GrTextureAccess. The default is clamp tile modes and no filter ing. 21 * be folded into GrTextureAccess. The default is clamp tile modes and no filter ing.
22 */ 22 */
23 class GrTextureParams { 23 class GrTextureParams {
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105 SkShader::TileMode fTileModes[2]; 105 SkShader::TileMode fTileModes[2];
106 FilterMode fFilterMode; 106 FilterMode fFilterMode;
107 }; 107 };
108 108
109 /** A class representing the swizzle access pattern for a texture. Note that if the texture is 109 /** A class representing the swizzle access pattern for a texture. Note that if the texture is
110 * an alpha-only texture then the alpha channel is substituted for other compon ents. Any mangling 110 * an alpha-only texture then the alpha channel is substituted for other compon ents. Any mangling
111 * to handle the r,g,b->a conversions for alpha textures is automatically inclu ded in the stage 111 * to handle the r,g,b->a conversions for alpha textures is automatically inclu ded in the stage
112 * key. However, if a GrEffect uses different swizzles based on its input then it must 112 * key. However, if a GrEffect uses different swizzles based on its input then it must
113 * consider that variation in its key-generation. 113 * consider that variation in its key-generation.
114 */ 114 */
115 class GrTextureAccess : GrNoncopyable { 115 class GrTextureAccess : public SkNoncopyable {
116 public: 116 public:
117 /** 117 /**
118 * A default GrTextureAccess must have reset() called on it in a GrEffect su bclass's 118 * A default GrTextureAccess must have reset() called on it in a GrEffect su bclass's
119 * constructor if it will be accessible via GrEffect::textureAccess(). 119 * constructor if it will be accessible via GrEffect::textureAccess().
120 */ 120 */
121 GrTextureAccess(); 121 GrTextureAccess();
122 122
123 /** 123 /**
124 * Uses the default swizzle, "rgba". 124 * Uses the default swizzle, "rgba".
125 */ 125 */
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175 const GrTextureParams& getParams() const { return fParams; } 175 const GrTextureParams& getParams() const { return fParams; }
176 176
177 private: 177 private:
178 void setSwizzle(const char*); 178 void setSwizzle(const char*);
179 179
180 GrTextureParams fParams; 180 GrTextureParams fParams;
181 SkAutoTUnref<GrTexture> fTexture; 181 SkAutoTUnref<GrTexture> fTexture;
182 uint32_t fSwizzleMask; 182 uint32_t fSwizzleMask;
183 char fSwizzle[5]; 183 char fSwizzle[5];
184 184
185 typedef GrNoncopyable INHERITED; 185 typedef SkNoncopyable INHERITED;
186 }; 186 };
187 187
188 #endif 188 #endif
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