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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" |
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53 // Setup position | 53 // Setup position |
54 this->setupPosition(vertBuilder, gpArgs, cte.inPosition()->fName); | 54 this->setupPosition(vertBuilder, gpArgs, cte.inPosition()->fName); |
55 | 55 |
56 // emit transforms | 56 // emit transforms |
57 this->emitTransforms(vertBuilder, | 57 this->emitTransforms(vertBuilder, |
58 varyingHandler, | 58 varyingHandler, |
59 uniformHandler, | 59 uniformHandler, |
60 gpArgs->fPositionVar, | 60 gpArgs->fPositionVar, |
61 cte.inPosition()->fName, | 61 cte.inPosition()->fName, |
62 cte.localMatrix(), | 62 cte.localMatrix(), |
63 args.fFPCoordTransformHandler); | 63 args.fTransformsIn, |
| 64 args.fTransformsOut); |
64 | 65 |
65 if (cte.maskFormat() == kARGB_GrMaskFormat) { | 66 if (cte.maskFormat() == kARGB_GrMaskFormat) { |
66 fragBuilder->codeAppendf("%s = ", args.fOutputColor); | 67 fragBuilder->codeAppendf("%s = ", args.fOutputColor); |
67 fragBuilder->appendTextureLookupAndModulate(args.fOutputColor, | 68 fragBuilder->appendTextureLookupAndModulate(args.fOutputColor, |
68 args.fTexSamplers[0], | 69 args.fTexSamplers[0], |
69 v.fsIn(), | 70 v.fsIn(), |
70 kVec2f_GrSLType); | 71 kVec2f_GrSLType); |
71 fragBuilder->codeAppend(";"); | 72 fragBuilder->codeAppend(";"); |
72 fragBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage); | 73 fragBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage); |
73 } else { | 74 } else { |
74 fragBuilder->codeAppendf("%s = ", args.fOutputCoverage); | 75 fragBuilder->codeAppendf("%s = ", args.fOutputCoverage); |
75 fragBuilder->appendTextureLookup(args.fTexSamplers[0], v.fsIn(), kVe
c2f_GrSLType); | 76 fragBuilder->appendTextureLookup(args.fTexSamplers[0], v.fsIn(), kVe
c2f_GrSLType); |
76 fragBuilder->codeAppend(";"); | 77 fragBuilder->codeAppend(";"); |
77 if (cte.maskFormat() == kA565_GrMaskFormat) { | 78 if (cte.maskFormat() == kA565_GrMaskFormat) { |
78 // set alpha to be max of rgb coverage | 79 // set alpha to be max of rgb coverage |
79 fragBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);", | 80 fragBuilder->codeAppendf("%s.a = max(max(%s.r, %s.g), %s.b);", |
80 args.fOutputCoverage, args.fOutputCover
age, | 81 args.fOutputCoverage, args.fOutputCover
age, |
81 args.fOutputCoverage, args.fOutputCover
age); | 82 args.fOutputCoverage, args.fOutputCover
age); |
82 } | 83 } |
83 } | 84 } |
84 } | 85 } |
85 | 86 |
86 void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcess
or& gp, | 87 void setData(const GrGLSLProgramDataManager& pdman, const GrPrimitiveProcess
or& gp) override { |
87 FPCoordTransformIter&& transformIter) override { | |
88 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); | 88 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); |
89 if (btgp.color() != fColor && !btgp.hasVertexColor()) { | 89 if (btgp.color() != fColor && !btgp.hasVertexColor()) { |
90 float c[4]; | 90 float c[4]; |
91 GrColorToRGBAFloat(btgp.color(), c); | 91 GrColorToRGBAFloat(btgp.color(), c); |
92 pdman.set4fv(fColorUniform, 1, c); | 92 pdman.set4fv(fColorUniform, 1, c); |
93 fColor = btgp.color(); | 93 fColor = btgp.color(); |
94 } | 94 } |
95 this->setTransformDataHelper(btgp.localMatrix(), pdman, &transformIter); | 95 } |
| 96 |
| 97 void setTransformData(const GrPrimitiveProcessor& primProc, |
| 98 const GrGLSLProgramDataManager& pdman, |
| 99 int index, |
| 100 const SkTArray<const GrCoordTransform*, true>& transfo
rms) override { |
| 101 this->setTransformDataHelper(primProc.cast<GrBitmapTextGeoProc>().localM
atrix(), pdman, |
| 102 index, transforms); |
96 } | 103 } |
97 | 104 |
98 static inline void GenKey(const GrGeometryProcessor& proc, | 105 static inline void GenKey(const GrGeometryProcessor& proc, |
99 const GrGLSLCaps&, | 106 const GrGLSLCaps&, |
100 GrProcessorKeyBuilder* b) { | 107 GrProcessorKeyBuilder* b) { |
101 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); | 108 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); |
102 uint32_t key = 0; | 109 uint32_t key = 0; |
103 key |= gp.usesLocalCoords() && gp.localMatrix().hasPerspective() ? 0x1 :
0x0; | 110 key |= gp.usesLocalCoords() && gp.localMatrix().hasPerspective() ? 0x1 :
0x0; |
104 key |= gp.colorIgnored() ? 0x2 : 0x0; | 111 key |= gp.colorIgnored() ? 0x2 : 0x0; |
105 key |= gp.maskFormat() << 3; | 112 key |= gp.maskFormat() << 3; |
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182 break; | 189 break; |
183 case 2: | 190 case 2: |
184 format = kARGB_GrMaskFormat; | 191 format = kARGB_GrMaskFormat; |
185 break; | 192 break; |
186 } | 193 } |
187 | 194 |
188 return GrBitmapTextGeoProc::Make(GrRandomColor(d->fRandom), d->fTextures[tex
Idx], params, | 195 return GrBitmapTextGeoProc::Make(GrRandomColor(d->fRandom), d->fTextures[tex
Idx], params, |
189 format, GrTest::TestMatrix(d->fRandom), | 196 format, GrTest::TestMatrix(d->fRandom), |
190 d->fRandom->nextBool()); | 197 d->fRandom->nextBool()); |
191 } | 198 } |
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