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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 "SkGradientShaderPriv.h" | 8 #include "SkGradientShaderPriv.h" |
9 #include "SkLinearGradient.h" | 9 #include "SkLinearGradient.h" |
10 #include "SkRadialGradient.h" | 10 #include "SkRadialGradient.h" |
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880 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointRadialGradient) | 880 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointRadialGradient) |
881 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointConicalGradient) | 881 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointConicalGradient) |
882 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 882 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
883 | 883 |
884 /////////////////////////////////////////////////////////////////////////////// | 884 /////////////////////////////////////////////////////////////////////////////// |
885 | 885 |
886 #if SK_SUPPORT_GPU | 886 #if SK_SUPPORT_GPU |
887 | 887 |
888 #include "effects/GrTextureStripAtlas.h" | 888 #include "effects/GrTextureStripAtlas.h" |
889 #include "GrInvariantOutput.h" | 889 #include "GrInvariantOutput.h" |
890 #include "GrTBackendProcessorFactory.h" | |
891 #include "gl/builders/GrGLProgramBuilder.h" | 890 #include "gl/builders/GrGLProgramBuilder.h" |
892 #include "SkGr.h" | 891 #include "SkGr.h" |
893 | 892 |
894 GrGLGradientEffect::GrGLGradientEffect(const GrBackendProcessorFactory& factory) | 893 GrGLGradientEffect::GrGLGradientEffect() |
895 : INHERITED(factory) | 894 : fCachedYCoord(SK_ScalarMax) { |
896 , fCachedYCoord(SK_ScalarMax) { | |
897 } | 895 } |
898 | 896 |
899 GrGLGradientEffect::~GrGLGradientEffect() { } | 897 GrGLGradientEffect::~GrGLGradientEffect() { } |
900 | 898 |
901 void GrGLGradientEffect::emitUniforms(GrGLFPBuilder* builder, const GrGradientEf
fect& ge) { | 899 void GrGLGradientEffect::emitUniforms(GrGLFPBuilder* builder, const GrGradientEf
fect& ge) { |
902 | 900 |
903 if (SkGradientShaderBase::kTwo_GpuColorType == ge.getColorType()) { // 2 Col
or case | 901 if (SkGradientShaderBase::kTwo_GpuColorType == ge.getColorType()) { // 2 Col
or case |
904 fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visib
ility, | 902 fColorStartUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visib
ility, |
905 kVec4f_GrSLType, "GradientStartColo
r"); | 903 kVec4f_GrSLType, "GradientStartColo
r"); |
906 fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibil
ity, | 904 fColorEndUni = builder->addUniform(GrGLProgramBuilder::kFragment_Visibil
ity, |
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1176 (*stops)[i] = stop; | 1174 (*stops)[i] = stop; |
1177 stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - st
op) : 1.f; | 1175 stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - st
op) : 1.f; |
1178 } | 1176 } |
1179 } | 1177 } |
1180 *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileM
odeCount)); | 1178 *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileM
odeCount)); |
1181 | 1179 |
1182 return outColors; | 1180 return outColors; |
1183 } | 1181 } |
1184 | 1182 |
1185 #endif | 1183 #endif |
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