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Side by Side Diff: src/effects/gradients/SkGradientShaderPriv.h

Issue 770703002: Bump min picture version. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: TODO Created 6 years 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 SkGradientShaderPriv_DEFINED 8 #ifndef SkGradientShaderPriv_DEFINED
9 #define SkGradientShaderPriv_DEFINED 9 #define SkGradientShaderPriv_DEFINED
10 10
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95 int fCount; 95 int fCount;
96 SkShader::TileMode fTileMode; 96 SkShader::TileMode fTileMode;
97 uint32_t fGradFlags; 97 uint32_t fGradFlags;
98 98
99 void flatten(SkWriteBuffer&) const; 99 void flatten(SkWriteBuffer&) const;
100 }; 100 };
101 101
102 class DescriptorScope : public Descriptor { 102 class DescriptorScope : public Descriptor {
103 public: 103 public:
104 DescriptorScope() {} 104 DescriptorScope() {}
105 105
106 bool unflatten(SkReadBuffer&); 106 bool unflatten(SkReadBuffer&);
107 107
108 // fColors and fPos always point into local memory, so they can be safel y mutated 108 // fColors and fPos always point into local memory, so they can be safel y mutated
109 // 109 //
110 SkColor* mutableColors() { return const_cast<SkColor*>(fColors); } 110 SkColor* mutableColors() { return const_cast<SkColor*>(fColors); }
111 SkScalar* mutablePos() { return const_cast<SkScalar*>(fPos); } 111 SkScalar* mutablePos() { return const_cast<SkScalar*>(fPos); }
112 112
113 private: 113 private:
114 enum { 114 enum {
115 kStorageCount = 16 115 kStorageCount = 16
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243 * Takes in pointers to gradient color and Rec info as colorSrc and recSrc r espectively. 243 * Takes in pointers to gradient color and Rec info as colorSrc and recSrc r espectively.
244 * Count is the number of colors in the gradient 244 * Count is the number of colors in the gradient
245 * It will then flip all the color and rec information and return in their r espective Dst 245 * It will then flip all the color and rec information and return in their r espective Dst
246 * pointers. It is assumed that space has already been allocated for the Dst pointers. 246 * pointers. It is assumed that space has already been allocated for the Dst pointers.
247 * The rec src and dst are only assumed to be valid if count > 2 247 * The rec src and dst are only assumed to be valid if count > 2
248 */ 248 */
249 static void FlipGradientColors(SkColor* colorDst, Rec* recDst, 249 static void FlipGradientColors(SkColor* colorDst, Rec* recDst,
250 SkColor* colorSrc, Rec* recSrc, 250 SkColor* colorSrc, Rec* recSrc,
251 int count); 251 int count);
252 252
253 // V23_COMPATIBILITY_CODE
254 // Used for 2-pt conical gradients since we sort start/end cirlces by radius
255 // Assumes space has already been allocated for fOrigColors
256 void flipGradientColors();
257
258 private: 253 private:
259 enum { 254 enum {
260 kColorStorageCount = 4, // more than this many colors, and we'll use sk_ malloc for the space 255 kColorStorageCount = 4, // more than this many colors, and we'll use sk_ malloc for the space
261 256
262 kStorageSize = kColorStorageCount * (sizeof(SkColor) + sizeof(SkScalar) + sizeof(Rec)) 257 kStorageSize = kColorStorageCount * (sizeof(SkColor) + sizeof(SkScalar) + sizeof(Rec))
263 }; 258 };
264 SkColor fStorage[(kStorageSize + 3) >> 2]; 259 SkColor fStorage[(kStorageSize + 3) >> 2];
265 SkColor* fOrigColors; // original colors, before modulation by paint in c ontext. 260 SkColor* fOrigColors; // original colors, before modulation by paint in c ontext.
266 SkScalar* fOrigPos; // original positions 261 SkScalar* fOrigPos; // original positions
267 bool fColorsAreOpaque; 262 bool fColorsAreOpaque;
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452 GrGLProgramDataManager::UniformHandle fColorStartUni; 447 GrGLProgramDataManager::UniformHandle fColorStartUni;
453 GrGLProgramDataManager::UniformHandle fColorMidUni; 448 GrGLProgramDataManager::UniformHandle fColorMidUni;
454 GrGLProgramDataManager::UniformHandle fColorEndUni; 449 GrGLProgramDataManager::UniformHandle fColorEndUni;
455 450
456 typedef GrGLFragmentProcessor INHERITED; 451 typedef GrGLFragmentProcessor INHERITED;
457 }; 452 };
458 453
459 #endif 454 #endif
460 455
461 #endif 456 #endif
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