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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "GrBitmapTextGeoProc.h" | 8 #include "GrBitmapTextGeoProc.h" |
9 #include "GrInvariantOutput.h" | 9 #include "GrInvariantOutput.h" |
10 #include "GrTexture.h" | 10 #include "GrTexture.h" |
11 #include "gl/GrGLFragmentProcessor.h" | 11 #include "gl/GrGLFragmentProcessor.h" |
12 #include "gl/GrGLTexture.h" | 12 #include "gl/GrGLTexture.h" |
13 #include "gl/GrGLGeometryProcessor.h" | 13 #include "gl/GrGLGeometryProcessor.h" |
14 #include "gl/builders/GrGLProgramBuilder.h" | 14 #include "gl/builders/GrGLProgramBuilder.h" |
| 15 #include "glsl/GrGLSLProgramDataManager.h" |
15 | 16 |
16 class GrGLBitmapTextGeoProc : public GrGLGeometryProcessor { | 17 class GrGLBitmapTextGeoProc : public GrGLGeometryProcessor { |
17 public: | 18 public: |
18 GrGLBitmapTextGeoProc() : fColor(GrColor_ILLEGAL) {} | 19 GrGLBitmapTextGeoProc() : fColor(GrColor_ILLEGAL) {} |
19 | 20 |
20 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { | 21 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { |
21 const GrBitmapTextGeoProc& cte = args.fGP.cast<GrBitmapTextGeoProc>(); | 22 const GrBitmapTextGeoProc& cte = args.fGP.cast<GrBitmapTextGeoProc>(); |
22 | 23 |
23 GrGLGPBuilder* pb = args.fPB; | 24 GrGLGPBuilder* pb = args.fPB; |
24 GrGLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); | 25 GrGLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); |
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71 fsBuilder->codeAppend(";"); | 72 fsBuilder->codeAppend(";"); |
72 if (cte.maskFormat() == kA565_GrMaskFormat) { | 73 if (cte.maskFormat() == kA565_GrMaskFormat) { |
73 // set alpha to be max of rgb coverage | 74 // set alpha to be max of rgb coverage |
74 fsBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);", | 75 fsBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);", |
75 args.fOutputCoverage, args.fOutputCoverag
e, | 76 args.fOutputCoverage, args.fOutputCoverag
e, |
76 args.fOutputCoverage, args.fOutputCoverag
e); | 77 args.fOutputCoverage, args.fOutputCoverag
e); |
77 } | 78 } |
78 } | 79 } |
79 } | 80 } |
80 | 81 |
81 void setData(const GrGLProgramDataManager& pdman, const GrPrimitiveProcessor
& gp) override { | 82 void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcess
or& gp) override { |
82 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); | 83 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); |
83 if (btgp.color() != fColor && !btgp.hasVertexColor()) { | 84 if (btgp.color() != fColor && !btgp.hasVertexColor()) { |
84 GrGLfloat c[4]; | 85 float c[4]; |
85 GrColorToRGBAFloat(btgp.color(), c); | 86 GrColorToRGBAFloat(btgp.color(), c); |
86 pdman.set4fv(fColorUniform, 1, c); | 87 pdman.set4fv(fColorUniform, 1, c); |
87 fColor = btgp.color(); | 88 fColor = btgp.color(); |
88 } | 89 } |
89 } | 90 } |
90 | 91 |
91 void setTransformData(const GrPrimitiveProcessor& primProc, | 92 void setTransformData(const GrPrimitiveProcessor& primProc, |
92 const GrGLProgramDataManager& pdman, | 93 const GrGLSLProgramDataManager& pdman, |
93 int index, | 94 int index, |
94 const SkTArray<const GrCoordTransform*, true>& transfo
rms) override { | 95 const SkTArray<const GrCoordTransform*, true>& transfo
rms) override { |
95 this->setTransformDataHelper<GrBitmapTextGeoProc>(primProc, pdman, index
, transforms); | 96 this->setTransformDataHelper<GrBitmapTextGeoProc>(primProc, pdman, index
, transforms); |
96 } | 97 } |
97 | 98 |
98 static inline void GenKey(const GrGeometryProcessor& proc, | 99 static inline void GenKey(const GrGeometryProcessor& proc, |
99 const GrGLSLCaps&, | 100 const GrGLSLCaps&, |
100 GrProcessorKeyBuilder* b) { | 101 GrProcessorKeyBuilder* b) { |
101 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); | 102 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); |
102 uint32_t key = 0; | 103 uint32_t key = 0; |
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182 break; | 183 break; |
183 case 2: | 184 case 2: |
184 format = kARGB_GrMaskFormat; | 185 format = kARGB_GrMaskFormat; |
185 break; | 186 break; |
186 } | 187 } |
187 | 188 |
188 return GrBitmapTextGeoProc::Create(GrRandomColor(d->fRandom), d->fTextures[t
exIdx], params, | 189 return GrBitmapTextGeoProc::Create(GrRandomColor(d->fRandom), d->fTextures[t
exIdx], params, |
189 format, GrTest::TestMatrix(d->fRandom), | 190 format, GrTest::TestMatrix(d->fRandom), |
190 d->fRandom->nextBool()); | 191 d->fRandom->nextBool()); |
191 } | 192 } |
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