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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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938 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSweepGradient) | 938 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSweepGradient) |
939 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointRadialGradient) | 939 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointRadialGradient) |
940 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointConicalGradient) | 940 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTwoPointConicalGradient) |
941 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 941 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
942 | 942 |
943 /////////////////////////////////////////////////////////////////////////////// | 943 /////////////////////////////////////////////////////////////////////////////// |
944 | 944 |
945 #if SK_SUPPORT_GPU | 945 #if SK_SUPPORT_GPU |
946 | 946 |
947 #include "effects/GrTextureStripAtlas.h" | 947 #include "effects/GrTextureStripAtlas.h" |
| 948 #include "GrInvariantOutput.h" |
948 #include "GrTBackendProcessorFactory.h" | 949 #include "GrTBackendProcessorFactory.h" |
949 #include "gl/builders/GrGLProgramBuilder.h" | 950 #include "gl/builders/GrGLProgramBuilder.h" |
950 #include "SkGr.h" | 951 #include "SkGr.h" |
951 | 952 |
952 GrGLGradientEffect::GrGLGradientEffect(const GrBackendProcessorFactory& factory) | 953 GrGLGradientEffect::GrGLGradientEffect(const GrBackendProcessorFactory& factory) |
953 : INHERITED(factory) | 954 : INHERITED(factory) |
954 , fCachedYCoord(SK_ScalarMax) { | 955 , fCachedYCoord(SK_ScalarMax) { |
955 } | 956 } |
956 | 957 |
957 GrGLGradientEffect::~GrGLGradientEffect() { } | 958 GrGLGradientEffect::~GrGLGradientEffect() { } |
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1201 } | 1202 } |
1202 } | 1203 } |
1203 | 1204 |
1204 SkASSERT(this->useAtlas() == s.useAtlas()); | 1205 SkASSERT(this->useAtlas() == s.useAtlas()); |
1205 return true; | 1206 return true; |
1206 } | 1207 } |
1207 | 1208 |
1208 return false; | 1209 return false; |
1209 } | 1210 } |
1210 | 1211 |
1211 void GrGradientEffect::onComputeInvariantOutput(InvariantOutput* inout) const { | 1212 void GrGradientEffect::onComputeInvariantOutput(GrInvariantOutput* inout) const
{ |
1212 if (fIsOpaque) { | 1213 if (fIsOpaque) { |
1213 inout->mulByUnknownOpaqueColor(); | 1214 inout->mulByUnknownOpaqueColor(); |
1214 } else { | 1215 } else { |
1215 inout->mulByUnknownColor(); | 1216 inout->mulByUnknownColor(); |
1216 } | 1217 } |
1217 } | 1218 } |
1218 | 1219 |
1219 int GrGradientEffect::RandomGradientParams(SkRandom* random, | 1220 int GrGradientEffect::RandomGradientParams(SkRandom* random, |
1220 SkColor colors[], | 1221 SkColor colors[], |
1221 SkScalar** stops, | 1222 SkScalar** stops, |
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1234 (*stops)[i] = stop; | 1235 (*stops)[i] = stop; |
1235 stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - st
op) : 1.f; | 1236 stop = i < outColors - 1 ? stop + random->nextUScalar1() * (1.f - st
op) : 1.f; |
1236 } | 1237 } |
1237 } | 1238 } |
1238 *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileM
odeCount)); | 1239 *tm = static_cast<SkShader::TileMode>(random->nextULessThan(SkShader::kTileM
odeCount)); |
1239 | 1240 |
1240 return outColors; | 1241 return outColors; |
1241 } | 1242 } |
1242 | 1243 |
1243 #endif | 1244 #endif |
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