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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/*
* This file was autogenerated from GrDitherEffect.fp; do not modify.
*/
#ifndef GrDitherEffect_DEFINED
#define GrDitherEffect_DEFINED
#include "SkTypes.h"
#if SK_SUPPORT_GPU
#include "GrFragmentProcessor.h"
#include "GrCoordTransform.h"
#include "GrColorSpaceXform.h"
class GrDitherEffect : public GrFragmentProcessor {
public:
int rangeType() const { return fRangeType; }
static std::unique_ptr<GrFragmentProcessor> Make(GrPixelConfig dstConfig) {
int rangeType;
switch (dstConfig) {
case kGray_8_GrPixelConfig:
case kRGBA_8888_GrPixelConfig:
case kBGRA_8888_GrPixelConfig:
case kSRGBA_8888_GrPixelConfig:
case kSBGRA_8888_GrPixelConfig:
rangeType = 0;
break;
case kRGB_565_GrPixelConfig:
rangeType = 1;
break;
case kRGBA_4444_GrPixelConfig:
rangeType = 2;
break;
case kUnknown_GrPixelConfig:
case kAlpha_half_GrPixelConfig:
case kRGBA_8888_sint_GrPixelConfig:
case kRGBA_float_GrPixelConfig:
case kRG_float_GrPixelConfig:
case kRGBA_half_GrPixelConfig:
case kAlpha_8_GrPixelConfig:
return nullptr;
}
return std::unique_ptr<GrFragmentProcessor>(new GrDitherEffect(rangeType));
}
GrDitherEffect(const GrDitherEffect& src);
std::unique_ptr<GrFragmentProcessor> clone() const override;
const char* name() const override { return "DitherEffect"; }
private:
GrDitherEffect(int rangeType)
: INHERITED(kGrDitherEffect_ClassID, kNone_OptimizationFlags), fRangeType(rangeType) {}
GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;
void onGetGLSLProcessorKey(const GrShaderCaps&, GrProcessorKeyBuilder*) const override;
bool onIsEqual(const GrFragmentProcessor&) const override;
GR_DECLARE_FRAGMENT_PROCESSOR_TEST
int fRangeType;
typedef GrFragmentProcessor INHERITED;
};
#endif
#endif
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