OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 #include "glsl/GrGLSLXferProcessor.h" | 8 #include "glsl/GrGLSLXferProcessor.h" |
9 | 9 |
10 #include "GrXferProcessor.h" | 10 #include "GrXferProcessor.h" |
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
56 } | 56 } |
57 | 57 |
58 fragBuilder->codeAppendf("vec4 %s = ", dstColor); | 58 fragBuilder->codeAppendf("vec4 %s = ", dstColor); |
59 fragBuilder->appendTextureLookup(args.fSamplers[0], "_dstTexCoord", kVec
2f_GrSLType); | 59 fragBuilder->appendTextureLookup(args.fSamplers[0], "_dstTexCoord", kVec
2f_GrSLType); |
60 fragBuilder->codeAppend(";"); | 60 fragBuilder->codeAppend(";"); |
61 } | 61 } |
62 | 62 |
63 this->emitBlendCodeForDstRead(args.fPB, | 63 this->emitBlendCodeForDstRead(args.fPB, |
64 fragBuilder, | 64 fragBuilder, |
65 args.fInputColor, | 65 args.fInputColor, |
| 66 args.fInputCoverage, |
66 dstColor, | 67 dstColor, |
67 args.fOutputPrimary, | 68 args.fOutputPrimary, |
| 69 args.fOutputSecondary, |
68 args.fXP); | 70 args.fXP); |
69 | |
70 // Apply coverage. | |
71 if (args.fXP.dstReadUsesMixedSamples()) { | |
72 if (args.fInputCoverage) { | |
73 fragBuilder->codeAppendf("%s *= %s;", args.fOutputPrimary, args.fInp
utCoverage); | |
74 fragBuilder->codeAppendf("%s = %s;", args.fOutputSecondary, args.fIn
putCoverage); | |
75 } else { | |
76 fragBuilder->codeAppendf("%s = vec4(1.0);", args.fOutputSecondary); | |
77 } | |
78 } else if (args.fInputCoverage) { | |
79 fragBuilder->codeAppendf("%s = %s * %s + (vec4(1.0) - %s) * %s;", | |
80 args.fOutputPrimary, args.fInputCoverage, | |
81 args.fOutputPrimary, args.fInputCoverage, dstCo
lor); | |
82 } | |
83 } | 71 } |
84 | 72 |
85 void GrGLSLXferProcessor::setData(const GrGLSLProgramDataManager& pdm, const GrX
ferProcessor& xp) { | 73 void GrGLSLXferProcessor::setData(const GrGLSLProgramDataManager& pdm, const GrX
ferProcessor& xp) { |
86 if (xp.getDstTexture()) { | 74 if (xp.getDstTexture()) { |
87 if (fDstTopLeftUni.isValid()) { | 75 if (fDstTopLeftUni.isValid()) { |
88 pdm.set2f(fDstTopLeftUni, static_cast<float>(xp.dstTextureOffset().f
X), | 76 pdm.set2f(fDstTopLeftUni, static_cast<float>(xp.dstTextureOffset().f
X), |
89 static_cast<float>(xp.dstTextureOffset().fY)); | 77 static_cast<float>(xp.dstTextureOffset().fY)); |
90 pdm.set2f(fDstScaleUni, 1.f / xp.getDstTexture()->width(), | 78 pdm.set2f(fDstScaleUni, 1.f / xp.getDstTexture()->width(), |
91 1.f / xp.getDstTexture()->height()); | 79 1.f / xp.getDstTexture()->height()); |
92 } else { | 80 } else { |
93 SkASSERT(!fDstScaleUni.isValid()); | 81 SkASSERT(!fDstScaleUni.isValid()); |
94 } | 82 } |
95 } else { | 83 } else { |
96 SkASSERT(!fDstTopLeftUni.isValid()); | 84 SkASSERT(!fDstTopLeftUni.isValid()); |
97 SkASSERT(!fDstScaleUni.isValid()); | 85 SkASSERT(!fDstScaleUni.isValid()); |
98 } | 86 } |
99 this->onSetData(pdm, xp); | 87 this->onSetData(pdm, xp); |
100 } | 88 } |
101 | 89 |
OLD | NEW |