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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 GrConfigConversionEffect.fp; do not modify.
*/
#include "GrConfigConversionEffect.h"
#if SK_SUPPORT_GPU
#include "glsl/GrGLSLColorSpaceXformHelper.h"
#include "glsl/GrGLSLFragmentProcessor.h"
#include "glsl/GrGLSLFragmentShaderBuilder.h"
#include "glsl/GrGLSLProgramBuilder.h"
#include "SkSLCPP.h"
#include "SkSLUtil.h"
class GrGLSLConfigConversionEffect : public GrGLSLFragmentProcessor {
public:
GrGLSLConfigConversionEffect() {}
void emitCode(EmitArgs& args) override {
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
const GrConfigConversionEffect& _outer = args.fFp.cast<GrConfigConversionEffect>();
(void)_outer;
auto pmConversion = _outer.pmConversion();
(void)pmConversion;
fragBuilder->forceHighPrecision();
fragBuilder->codeAppendf(
"%s = half4(floor(float4(float4(%s * 255.0) + 0.5)) / 255.0);\n@switch (%d) {\n "
"case 0:\n %s.xyz = half3(floor(float3(float3((%s.xyz * %s.w) * 255.0) + "
"0.5)) / 255.0);\n break;\n case 1:\n %s.xyz = float(%s.w) <= 0.0 "
"? half3(0.0) : half3(floor(float3(float3((%s.xyz / %s.w) * 255.0) + 0.5)) / "
"255.0);\n break;\n}\n",
args.fOutputColor, args.fInputColor ? args.fInputColor : "half4(1)",
_outer.pmConversion(), args.fOutputColor, args.fOutputColor, args.fOutputColor,
args.fOutputColor, args.fOutputColor, args.fOutputColor, args.fOutputColor);
}
private:
void onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& _proc) override {}
};
GrGLSLFragmentProcessor* GrConfigConversionEffect::onCreateGLSLInstance() const {
return new GrGLSLConfigConversionEffect();
}
void GrConfigConversionEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
GrProcessorKeyBuilder* b) const {
b->add32(fPmConversion);
}
bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& other) const {
const GrConfigConversionEffect& that = other.cast<GrConfigConversionEffect>();
(void)that;
if (fPmConversion != that.fPmConversion) return false;
return true;
}
GrConfigConversionEffect::GrConfigConversionEffect(const GrConfigConversionEffect& src)
: INHERITED(kGrConfigConversionEffect_ClassID, src.optimizationFlags())
, fPmConversion(src.fPmConversion) {}
std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::clone() const {
return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(*this));
}
GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConfigConversionEffect);
#if GR_TEST_UTILS
std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::TestCreate(
GrProcessorTestData* data) {
PMConversion pmConv = static_cast<PMConversion>(data->fRandom->nextULessThan(kPMConversionCnt));
return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(pmConv));
}
#endif
#endif
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