OLD | NEW |
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 |
(...skipping 70 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
81 | 81 |
82 /** Converts a GrColor to an rgba array of GrGLfloat */ | 82 /** Converts a GrColor to an rgba array of GrGLfloat */ |
83 static inline void GrColorToRGBAFloat(GrColor color, float rgba[4]) { | 83 static inline void GrColorToRGBAFloat(GrColor color, float rgba[4]) { |
84 static const float ONE_OVER_255 = 1.f / 255.f; | 84 static const float ONE_OVER_255 = 1.f / 255.f; |
85 rgba[0] = GrColorUnpackR(color) * ONE_OVER_255; | 85 rgba[0] = GrColorUnpackR(color) * ONE_OVER_255; |
86 rgba[1] = GrColorUnpackG(color) * ONE_OVER_255; | 86 rgba[1] = GrColorUnpackG(color) * ONE_OVER_255; |
87 rgba[2] = GrColorUnpackB(color) * ONE_OVER_255; | 87 rgba[2] = GrColorUnpackB(color) * ONE_OVER_255; |
88 rgba[3] = GrColorUnpackA(color) * ONE_OVER_255; | 88 rgba[3] = GrColorUnpackA(color) * ONE_OVER_255; |
89 } | 89 } |
90 | 90 |
| 91 /** Determines whether the color is opaque or not. */ |
| 92 static inline bool GrColorIsOpaque(GrColor color) { |
| 93 return (color & (0xFFU << GrColor_SHIFT_A)) == (0xFFU << GrColor_SHIFT_A); |
| 94 } |
| 95 |
91 /** | 96 /** |
92 * Flags used for bitfields of color components. They are defined so that the bi
t order reflects the | 97 * Flags used for bitfields of color components. They are defined so that the bi
t order reflects the |
93 * GrColor shift order. | 98 * GrColor shift order. |
94 */ | 99 */ |
95 enum GrColorComponentFlags { | 100 enum GrColorComponentFlags { |
96 kR_GrColorComponentFlag = 1 << (GrColor_SHIFT_R / 8), | 101 kR_GrColorComponentFlag = 1 << (GrColor_SHIFT_R / 8), |
97 kG_GrColorComponentFlag = 1 << (GrColor_SHIFT_G / 8), | 102 kG_GrColorComponentFlag = 1 << (GrColor_SHIFT_G / 8), |
98 kB_GrColorComponentFlag = 1 << (GrColor_SHIFT_B / 8), | 103 kB_GrColorComponentFlag = 1 << (GrColor_SHIFT_B / 8), |
99 kA_GrColorComponentFlag = 1 << (GrColor_SHIFT_A / 8), | 104 kA_GrColorComponentFlag = 1 << (GrColor_SHIFT_A / 8), |
100 | 105 |
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
149 GR_STATIC_ASSERT(6 == kBGRA_8888_GrPixelConfig); | 154 GR_STATIC_ASSERT(6 == kBGRA_8888_GrPixelConfig); |
150 GR_STATIC_ASSERT(7 == kETC1_GrPixelConfig); | 155 GR_STATIC_ASSERT(7 == kETC1_GrPixelConfig); |
151 GR_STATIC_ASSERT(8 == kLATC_GrPixelConfig); | 156 GR_STATIC_ASSERT(8 == kLATC_GrPixelConfig); |
152 GR_STATIC_ASSERT(9 == kR11_EAC_GrPixelConfig); | 157 GR_STATIC_ASSERT(9 == kR11_EAC_GrPixelConfig); |
153 GR_STATIC_ASSERT(10 == kASTC_12x12_GrPixelConfig); | 158 GR_STATIC_ASSERT(10 == kASTC_12x12_GrPixelConfig); |
154 GR_STATIC_ASSERT(11 == kRGBA_float_GrPixelConfig); | 159 GR_STATIC_ASSERT(11 == kRGBA_float_GrPixelConfig); |
155 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFlags) == kGrPixelConfigCnt); | 160 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFlags) == kGrPixelConfigCnt); |
156 } | 161 } |
157 | 162 |
158 #endif | 163 #endif |
OLD | NEW |