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Side by Side Diff: src/effects/SkTableColorFilter.cpp

Issue 648463003: FPs now use the correct builder types(just a rename) (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 2 months ago
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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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309 unsigned fFlags; // currently not used in shader code, just to assist 309 unsigned fFlags; // currently not used in shader code, just to assist
310 // onComputeInvariantOutput(). 310 // onComputeInvariantOutput().
311 311
312 typedef GrFragmentProcessor INHERITED; 312 typedef GrFragmentProcessor INHERITED;
313 }; 313 };
314 314
315 class GLColorTableEffect : public GrGLFragmentProcessor { 315 class GLColorTableEffect : public GrGLFragmentProcessor {
316 public: 316 public:
317 GLColorTableEffect(const GrBackendProcessorFactory&, const GrProcessor&); 317 GLColorTableEffect(const GrBackendProcessorFactory&, const GrProcessor&);
318 318
319 virtual void emitCode(GrGLProgramBuilder*, 319 virtual void emitCode(GrGLFPBuilder*,
320 const GrFragmentProcessor&, 320 const GrFragmentProcessor&,
321 const GrProcessorKey&, 321 const GrProcessorKey&,
322 const char* outputColor, 322 const char* outputColor,
323 const char* inputColor, 323 const char* inputColor,
324 const TransformedCoordsArray&, 324 const TransformedCoordsArray&,
325 const TextureSamplerArray&) SK_OVERRIDE; 325 const TextureSamplerArray&) SK_OVERRIDE;
326 326
327 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE {} 327 virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_O VERRIDE {}
328 328
329 static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilde r* b) {} 329 static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilde r* b) {}
330 330
331 private: 331 private:
332 332
333 typedef GrGLFragmentProcessor INHERITED; 333 typedef GrGLFragmentProcessor INHERITED;
334 }; 334 };
335 335
336 GLColorTableEffect::GLColorTableEffect(const GrBackendProcessorFactory& factory, const GrProcessor&) 336 GLColorTableEffect::GLColorTableEffect(const GrBackendProcessorFactory& factory, const GrProcessor&)
337 : INHERITED(factory) { 337 : INHERITED(factory) {
338 } 338 }
339 339
340 void GLColorTableEffect::emitCode(GrGLProgramBuilder* builder, 340 void GLColorTableEffect::emitCode(GrGLFPBuilder* builder,
341 const GrFragmentProcessor&, 341 const GrFragmentProcessor&,
342 const GrProcessorKey&, 342 const GrProcessorKey&,
343 const char* outputColor, 343 const char* outputColor,
344 const char* inputColor, 344 const char* inputColor,
345 const TransformedCoordsArray&, 345 const TransformedCoordsArray&,
346 const TextureSamplerArray& samplers) { 346 const TextureSamplerArray& samplers) {
347 347
348 static const float kColorScaleFactor = 255.0f / 256.0f; 348 static const float kColorScaleFactor = 255.0f / 256.0f;
349 static const float kColorOffsetFactor = 1.0f / 512.0f; 349 static const float kColorOffsetFactor = 1.0f / 512.0f;
350 GrGLFragmentShaderBuilder* fsBuilder = builder->getFragmentShaderBuilder(); 350 GrGLFPFragmentBuilder* fsBuilder = builder->getFragmentShaderBuilder();
351 if (NULL == inputColor) { 351 if (NULL == inputColor) {
352 // the input color is solid white (all ones). 352 // the input color is solid white (all ones).
353 static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor; 353 static const float kMaxValue = kColorScaleFactor + kColorOffsetFactor;
354 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n", 354 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%f, %f, %f, %f);\n",
355 kMaxValue, kMaxValue, kMaxValue, kMaxValue); 355 kMaxValue, kMaxValue, kMaxValue, kMaxValue);
356 356
357 } else { 357 } else {
358 fsBuilder->codeAppendf("\t\tfloat nonZeroAlpha = max(%s.a, .0001);\n", i nputColor); 358 fsBuilder->codeAppendf("\t\tfloat nonZeroAlpha = max(%s.a, .0001);\n", i nputColor);
359 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%s.rgb / nonZeroAlpha, non ZeroAlpha);\n", inputColor); 359 fsBuilder->codeAppendf("\t\tvec4 coord = vec4(%s.rgb / nonZeroAlpha, non ZeroAlpha);\n", inputColor);
360 fsBuilder->codeAppendf("\t\tcoord = coord * %f + vec4(%f, %f, %f, %f);\n ", 360 fsBuilder->codeAppendf("\t\tcoord = coord * %f + vec4(%f, %f, %f, %f);\n ",
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461 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256], 461 SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256],
462 const uint8_t tableR[256], 462 const uint8_t tableR[256],
463 const uint8_t tableG[256], 463 const uint8_t tableG[256],
464 const uint8_t tableB[256]) { 464 const uint8_t tableB[256]) {
465 return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB)); 465 return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB));
466 } 466 }
467 467
468 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter) 468 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
469 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter) 469 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
470 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END 470 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END
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