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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 | 15 |
| 16 class GrGLBitmapTextGeoProc : public GrGLGeometryProcessor { | 16 class GrGLBitmapTextGeoProc : public GrGLGeometryProcessor { |
| 17 public: | 17 public: |
| 18 GrGLBitmapTextGeoProc(const GrGeometryProcessor&, const GrBatchTracker&) | 18 GrGLBitmapTextGeoProc() : fColor(GrColor_ILLEGAL) {} |
| 19 : fColor(GrColor_ILLEGAL) {} | |
| 20 | 19 |
| 21 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override{ | 20 void onEmitCode(EmitArgs& args, GrGPArgs* gpArgs) override { |
| 22 const GrBitmapTextGeoProc& cte = args.fGP.cast<GrBitmapTextGeoProc>(); | 21 const GrBitmapTextGeoProc& cte = args.fGP.cast<GrBitmapTextGeoProc>(); |
| 23 | 22 |
| 24 GrGLGPBuilder* pb = args.fPB; | 23 GrGLGPBuilder* pb = args.fPB; |
| 25 GrGLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); | 24 GrGLVertexBuilder* vsBuilder = pb->getVertexShaderBuilder(); |
| 26 | 25 |
| 27 // emit attributes | 26 // emit attributes |
| 28 vsBuilder->emitAttributes(cte); | 27 vsBuilder->emitAttributes(cte); |
| 29 | 28 |
| 30 // compute numbers to be hardcoded to convert texture coordinates from i
nt to float | 29 // compute numbers to be hardcoded to convert texture coordinates from i
nt to float |
| 31 SkASSERT(cte.numTextures() == 1); | 30 SkASSERT(cte.numTextures() == 1); |
| (...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 66 kVec2f_GrSLType); | 65 kVec2f_GrSLType); |
| 67 fsBuilder->codeAppend(";"); | 66 fsBuilder->codeAppend(";"); |
| 68 fsBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage); | 67 fsBuilder->codeAppendf("%s = vec4(1);", args.fOutputCoverage); |
| 69 } else { | 68 } else { |
| 70 fsBuilder->codeAppendf("%s = ", args.fOutputCoverage); | 69 fsBuilder->codeAppendf("%s = ", args.fOutputCoverage); |
| 71 fsBuilder->appendTextureLookup(args.fSamplers[0], v.fsIn(), kVec2f_G
rSLType); | 70 fsBuilder->appendTextureLookup(args.fSamplers[0], v.fsIn(), kVec2f_G
rSLType); |
| 72 fsBuilder->codeAppend(";"); | 71 fsBuilder->codeAppend(";"); |
| 73 } | 72 } |
| 74 } | 73 } |
| 75 | 74 |
| 76 virtual void setData(const GrGLProgramDataManager& pdman, | 75 void setData(const GrGLProgramDataManager& pdman, const GrPrimitiveProcessor
& gp) override { |
| 77 const GrPrimitiveProcessor& gp, | |
| 78 const GrBatchTracker& bt) override { | |
| 79 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); | 76 const GrBitmapTextGeoProc& btgp = gp.cast<GrBitmapTextGeoProc>(); |
| 80 if (btgp.color() != fColor && !btgp.hasVertexColor()) { | 77 if (btgp.color() != fColor && !btgp.hasVertexColor()) { |
| 81 GrGLfloat c[4]; | 78 GrGLfloat c[4]; |
| 82 GrColorToRGBAFloat(btgp.color(), c); | 79 GrColorToRGBAFloat(btgp.color(), c); |
| 83 pdman.set4fv(fColorUniform, 1, c); | 80 pdman.set4fv(fColorUniform, 1, c); |
| 84 fColor = btgp.color(); | 81 fColor = btgp.color(); |
| 85 } | 82 } |
| 86 } | 83 } |
| 87 | 84 |
| 88 void setTransformData(const GrPrimitiveProcessor& primProc, | 85 void setTransformData(const GrPrimitiveProcessor& primProc, |
| 89 const GrGLProgramDataManager& pdman, | 86 const GrGLProgramDataManager& pdman, |
| 90 int index, | 87 int index, |
| 91 const SkTArray<const GrCoordTransform*, true>& transfo
rms) override { | 88 const SkTArray<const GrCoordTransform*, true>& transfo
rms) override { |
| 92 this->setTransformDataHelper<GrBitmapTextGeoProc>(primProc, pdman, index
, transforms); | 89 this->setTransformDataHelper<GrBitmapTextGeoProc>(primProc, pdman, index
, transforms); |
| 93 } | 90 } |
| 94 | 91 |
| 95 static inline void GenKey(const GrGeometryProcessor& proc, | 92 static inline void GenKey(const GrGeometryProcessor& proc, |
| 96 const GrBatchTracker& bt, | |
| 97 const GrGLSLCaps&, | 93 const GrGLSLCaps&, |
| 98 GrProcessorKeyBuilder* b) { | 94 GrProcessorKeyBuilder* b) { |
| 99 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); | 95 const GrBitmapTextGeoProc& gp = proc.cast<GrBitmapTextGeoProc>(); |
| 100 uint32_t key = 0; | 96 uint32_t key = 0; |
| 101 key |= gp.usesLocalCoords() && gp.localMatrix().hasPerspective() ? 0x1 :
0x0; | 97 key |= gp.usesLocalCoords() && gp.localMatrix().hasPerspective() ? 0x1 :
0x0; |
| 102 key |= gp.colorIgnored() ? 0x2 : 0x0; | 98 key |= gp.colorIgnored() ? 0x2 : 0x0; |
| 103 key |= gp.maskFormat() << 3; | 99 key |= gp.maskFormat() << 3; |
| 104 b->add32(key); | 100 b->add32(key); |
| 105 | 101 |
| 106 // Currently we hardcode numbers to convert atlas coordinates to normali
zed floating point | 102 // Currently we hardcode numbers to convert atlas coordinates to normali
zed floating point |
| (...skipping 29 matching lines...) Expand all Loading... |
| 136 // we don't do text positioning in batch, so we can't quite do that yet. | 132 // we don't do text positioning in batch, so we can't quite do that yet. |
| 137 bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat; | 133 bool hasVertexColor = kA8_GrMaskFormat == fMaskFormat; |
| 138 if (hasVertexColor) { | 134 if (hasVertexColor) { |
| 139 fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexA
ttribType)); | 135 fInColor = &this->addVertexAttrib(Attribute("inColor", kVec4ub_GrVertexA
ttribType)); |
| 140 } | 136 } |
| 141 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", | 137 fInTextureCoords = &this->addVertexAttrib(Attribute("inTextureCoords", |
| 142 kVec2s_GrVertexAttribTyp
e)); | 138 kVec2s_GrVertexAttribTyp
e)); |
| 143 this->addTextureAccess(&fTextureAccess); | 139 this->addTextureAccess(&fTextureAccess); |
| 144 } | 140 } |
| 145 | 141 |
| 146 void GrBitmapTextGeoProc::getGLProcessorKey(const GrBatchTracker& bt, | 142 void GrBitmapTextGeoProc::getGLProcessorKey(const GrGLSLCaps& caps,GrProcessorKe
yBuilder* b) const { |
| 147 const GrGLSLCaps& caps, | 143 GrGLBitmapTextGeoProc::GenKey(*this, caps, b); |
| 148 GrProcessorKeyBuilder* b) const { | |
| 149 GrGLBitmapTextGeoProc::GenKey(*this, bt, caps, b); | |
| 150 } | 144 } |
| 151 | 145 |
| 152 GrGLPrimitiveProcessor* | 146 GrGLPrimitiveProcessor* GrBitmapTextGeoProc::createGLInstance(const GrGLSLCaps&
caps) const { |
| 153 GrBitmapTextGeoProc::createGLInstance(const GrBatchTracker& bt, | 147 return new GrGLBitmapTextGeoProc(); |
| 154 const GrGLSLCaps& caps) const { | |
| 155 return new GrGLBitmapTextGeoProc(*this, bt); | |
| 156 } | 148 } |
| 157 | 149 |
| 158 /////////////////////////////////////////////////////////////////////////////// | 150 /////////////////////////////////////////////////////////////////////////////// |
| 159 | 151 |
| 160 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrBitmapTextGeoProc); | 152 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(GrBitmapTextGeoProc); |
| 161 | 153 |
| 162 const GrGeometryProcessor* GrBitmapTextGeoProc::TestCreate(GrProcessorTestData*
d) { | 154 const GrGeometryProcessor* GrBitmapTextGeoProc::TestCreate(GrProcessorTestData*
d) { |
| 163 int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx
: | 155 int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx
: |
| 164 GrProcessorUnitTest::kAlphaTextureIdx; | 156 GrProcessorUnitTest::kAlphaTextureIdx; |
| 165 static const SkShader::TileMode kTileModes[] = { | 157 static const SkShader::TileMode kTileModes[] = { |
| (...skipping 18 matching lines...) Expand all Loading... |
| 184 break; | 176 break; |
| 185 case 2: | 177 case 2: |
| 186 format = kARGB_GrMaskFormat; | 178 format = kARGB_GrMaskFormat; |
| 187 break; | 179 break; |
| 188 } | 180 } |
| 189 | 181 |
| 190 return GrBitmapTextGeoProc::Create(GrRandomColor(d->fRandom), d->fTextures[t
exIdx], params, | 182 return GrBitmapTextGeoProc::Create(GrRandomColor(d->fRandom), d->fTextures[t
exIdx], params, |
| 191 format, GrTest::TestMatrix(d->fRandom), | 183 format, GrTest::TestMatrix(d->fRandom), |
| 192 d->fRandom->nextBool()); | 184 d->fRandom->nextBool()); |
| 193 } | 185 } |
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