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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 GrSingleTextureEffect_DEFINED | 8 #ifndef GrSingleTextureEffect_DEFINED |
9 #define GrSingleTextureEffect_DEFINED | 9 #define GrSingleTextureEffect_DEFINED |
10 | 10 |
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47 this->getMatrix().cheapEqualTo(other.getMatrix()) && | 47 this->getMatrix().cheapEqualTo(other.getMatrix()) && |
48 fCoordsType == other.fCoordsType; | 48 fCoordsType == other.fCoordsType; |
49 } | 49 } |
50 | 50 |
51 /** | 51 /** |
52 * Can be used as a helper to implement subclass getConstantColorComponents(
). It assumes that | 52 * Can be used as a helper to implement subclass getConstantColorComponents(
). It assumes that |
53 * the subclass output color will be a modulation of the input color with a
value read from the | 53 * the subclass output color will be a modulation of the input color with a
value read from the |
54 * texture. | 54 * texture. |
55 */ | 55 */ |
56 void updateConstantColorComponentsForModulation(GrColor* color, uint32_t* va
lidFlags) const { | 56 void updateConstantColorComponentsForModulation(GrColor* color, uint32_t* va
lidFlags) const { |
57 if ((*validFlags & kA_ValidComponentFlag) && 0xFF == GrColorUnpackA(*col
or) && | 57 if ((*validFlags & kA_GrColorComponentFlag) && 0xFF == GrColorUnpackA(*c
olor) && |
58 GrPixelConfigIsOpaque(this->texture(0)->config())) { | 58 GrPixelConfigIsOpaque(this->texture(0)->config())) { |
59 *validFlags = kA_ValidComponentFlag; | 59 *validFlags = kA_GrColorComponentFlag; |
60 } else { | 60 } else { |
61 *validFlags = 0; | 61 *validFlags = 0; |
62 } | 62 } |
63 } | 63 } |
64 | 64 |
65 private: | 65 private: |
66 GrTextureAccess fTextureAccess; | 66 GrTextureAccess fTextureAccess; |
67 SkMatrix fMatrix; | 67 SkMatrix fMatrix; |
68 CoordsType fCoordsType; | 68 CoordsType fCoordsType; |
69 | 69 |
70 typedef GrEffect INHERITED; | 70 typedef GrEffect INHERITED; |
71 }; | 71 }; |
72 | 72 |
73 #endif | 73 #endif |
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