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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 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 #ifndef GrPaint_DEFINED | 10 #ifndef GrPaint_DEFINED |
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| 102 */ | 102 */ |
| 103 void resetColorFilter() { | 103 void resetColorFilter() { |
| 104 fColorFilterXfermode = SkXfermode::kDst_Mode; | 104 fColorFilterXfermode = SkXfermode::kDst_Mode; |
| 105 fColorFilterColor = GrColorPackRGBA(0xff, 0xff, 0xff, 0xff); | 105 fColorFilterColor = GrColorPackRGBA(0xff, 0xff, 0xff, 0xff); |
| 106 } | 106 } |
| 107 | 107 |
| 108 /** | 108 /** |
| 109 * Appends an additional color effect to the color computation. | 109 * Appends an additional color effect to the color computation. |
| 110 */ | 110 */ |
| 111 const GrEffectRef* addColorEffect(const GrEffectRef* effect, int attr0 = -1,
int attr1 = -1) { | 111 const GrEffectRef* addColorEffect(const GrEffectRef* effect, int attr0 = -1,
int attr1 = -1) { |
| 112 GrAssert(NULL != effect); | 112 SkASSERT(NULL != effect); |
| 113 SkNEW_APPEND_TO_TARRAY(&fColorStages, GrEffectStage, (effect, attr0, att
r1)); | 113 SkNEW_APPEND_TO_TARRAY(&fColorStages, GrEffectStage, (effect, attr0, att
r1)); |
| 114 return effect; | 114 return effect; |
| 115 } | 115 } |
| 116 | 116 |
| 117 /** | 117 /** |
| 118 * Appends an additional coverage effect to the coverage computation. | 118 * Appends an additional coverage effect to the coverage computation. |
| 119 */ | 119 */ |
| 120 const GrEffectRef* addCoverageEffect(const GrEffectRef* effect, int attr0 =
-1, int attr1 = -1) { | 120 const GrEffectRef* addCoverageEffect(const GrEffectRef* effect, int attr0 =
-1, int attr1 = -1) { |
| 121 GrAssert(NULL != effect); | 121 SkASSERT(NULL != effect); |
| 122 SkNEW_APPEND_TO_TARRAY(&fCoverageStages, GrEffectStage, (effect, attr0,
attr1)); | 122 SkNEW_APPEND_TO_TARRAY(&fCoverageStages, GrEffectStage, (effect, attr0,
attr1)); |
| 123 return effect; | 123 return effect; |
| 124 } | 124 } |
| 125 | 125 |
| 126 /** | 126 /** |
| 127 * Helpers for adding color or coverage effects that sample a texture. The m
atrix is applied | 127 * Helpers for adding color or coverage effects that sample a texture. The m
atrix is applied |
| 128 * to the src space position to compute texture coordinates. | 128 * to the src space position to compute texture coordinates. |
| 129 */ | 129 */ |
| 130 void addColorTextureEffect(GrTexture* texture, const SkMatrix& matrix); | 130 void addColorTextureEffect(GrTexture* texture, const SkMatrix& matrix); |
| 131 void addCoverageTextureEffect(GrTexture* texture, const SkMatrix& matrix); | 131 void addCoverageTextureEffect(GrTexture* texture, const SkMatrix& matrix); |
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| 266 fCoverage = 0xff; | 266 fCoverage = 0xff; |
| 267 } | 267 } |
| 268 | 268 |
| 269 void resetStages() { | 269 void resetStages() { |
| 270 fColorStages.reset(); | 270 fColorStages.reset(); |
| 271 fCoverageStages.reset(); | 271 fCoverageStages.reset(); |
| 272 } | 272 } |
| 273 }; | 273 }; |
| 274 | 274 |
| 275 #endif | 275 #endif |
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