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1 | 1 |
2 #include "SkBitmap.h" | 2 #include "SkBitmap.h" |
3 #include "SkTableColorFilter.h" | 3 #include "SkTableColorFilter.h" |
4 #include "SkColorPriv.h" | 4 #include "SkColorPriv.h" |
5 #include "SkReadBuffer.h" | 5 #include "SkReadBuffer.h" |
6 #include "SkWriteBuffer.h" | 6 #include "SkWriteBuffer.h" |
7 #include "SkUnPreMultiply.h" | 7 #include "SkUnPreMultiply.h" |
8 #include "SkString.h" | 8 #include "SkString.h" |
9 | 9 |
10 class SkTable_ColorFilter : public SkColorFilter { | 10 class SkTable_ColorFilter : public SkColorFilter { |
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336 } | 336 } |
337 | 337 |
338 void GLColorTableEffect::emitCode(GrGLFPBuilder* builder, | 338 void GLColorTableEffect::emitCode(GrGLFPBuilder* builder, |
339 const GrFragmentProcessor&, | 339 const GrFragmentProcessor&, |
340 const char* outputColor, | 340 const char* outputColor, |
341 const char* inputColor, | 341 const char* inputColor, |
342 const TransformedCoordsArray&, | 342 const TransformedCoordsArray&, |
343 const TextureSamplerArray& samplers) { | 343 const TextureSamplerArray& samplers) { |
344 const char* yoffsets; | 344 const char* yoffsets; |
345 fRGBAYValuesUni = builder->addUniform(GrGLFPBuilder::kFragment_Visibility, | 345 fRGBAYValuesUni = builder->addUniform(GrGLFPBuilder::kFragment_Visibility, |
346 kVec4f_GrSLType, "yoffsets", &yoffsets
); | 346 kVec4f_GrSLType, kDefault_GrSLPrecisio
n, |
| 347 "yoffsets", &yoffsets); |
347 static const float kColorScaleFactor = 255.0f / 256.0f; | 348 static const float kColorScaleFactor = 255.0f / 256.0f; |
348 static const float kColorOffsetFactor = 1.0f / 512.0f; | 349 static const float kColorOffsetFactor = 1.0f / 512.0f; |
349 GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder(); | 350 GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder(); |
350 if (NULL == inputColor) { | 351 if (NULL == inputColor) { |
351 // the input color is solid white (all ones). | 352 // the input color is solid white (all ones). |
352 static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor; | 353 static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor; |
353 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n", | 354 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n", |
354 kMaxValue, kMaxValue, kMaxValue, kMaxValue); | 355 kMaxValue, kMaxValue, kMaxValue, kMaxValue); |
355 | 356 |
356 } else { | 357 } else { |
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523 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256], | 524 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256], |
524 const uint8_t tableR[256], | 525 const uint8_t tableR[256], |
525 const uint8_t tableG[256], | 526 const uint8_t tableG[256], |
526 const uint8_t tableB[256]) { | 527 const uint8_t tableB[256]) { |
527 return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB)); | 528 return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB)); |
528 } | 529 } |
529 | 530 |
530 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter) | 531 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter) |
531 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter) | 532 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter) |
532 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 533 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
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