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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 GrArithmeticFP.fp; do not modify.
*/
#include "GrArithmeticFP.h"
#if SK_SUPPORT_GPU
#include "glsl/GrGLSLFragmentProcessor.h"
#include "glsl/GrGLSLFragmentShaderBuilder.h"
#include "glsl/GrGLSLProgramBuilder.h"
#include "SkSLCPP.h"
#include "SkSLUtil.h"
class GrGLSLArithmeticFP : public GrGLSLFragmentProcessor {
public:
GrGLSLArithmeticFP() {}
void emitCode(EmitArgs& args) override {
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
const GrArithmeticFP& _outer = args.fFp.cast<GrArithmeticFP>();
(void)_outer;
auto k1 = _outer.k1();
(void)k1;
auto k2 = _outer.k2();
(void)k2;
auto k3 = _outer.k3();
(void)k3;
auto k4 = _outer.k4();
(void)k4;
auto enforcePMColor = _outer.enforcePMColor();
(void)enforcePMColor;
fKVar = args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kFloat4_GrSLType,
kDefault_GrSLPrecision, "k");
SkString _child0("_child0");
this->emitChild(0, &_child0, args);
fragBuilder->codeAppendf(
"half4 dst = %s;\n%s = half4(clamp(float4(float4(((%s.x * float4(%s)) * dst + %s.y "
"* float4(%s)) + %s.z * float4(dst)) + %s.w), 0.0, 1.0));\nif (%s) {\n %s.xyz = "
"half3(min(float3(%s.xyz), float(%s.w)));\n}\n",
_child0.c_str(), args.fOutputColor, args.fUniformHandler->getUniformCStr(fKVar),
args.fInputColor ? args.fInputColor : "half4(1)",
args.fUniformHandler->getUniformCStr(fKVar),
args.fInputColor ? args.fInputColor : "half4(1)",
args.fUniformHandler->getUniformCStr(fKVar),
args.fUniformHandler->getUniformCStr(fKVar),
(_outer.enforcePMColor() ? "true" : "false"), args.fOutputColor, args.fOutputColor,
args.fOutputColor);
}
private:
void onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& _proc) override {
const GrArithmeticFP& _outer = _proc.cast<GrArithmeticFP>();
auto k1 = _outer.k1();
(void)k1;
auto k2 = _outer.k2();
(void)k2;
auto k3 = _outer.k3();
(void)k3;
auto k4 = _outer.k4();
(void)k4;
auto enforcePMColor = _outer.enforcePMColor();
(void)enforcePMColor;
UniformHandle& k = fKVar;
(void)k;
pdman.set4f(k, k1, k2, k3, k4);
}
UniformHandle fKVar;
};
GrGLSLFragmentProcessor* GrArithmeticFP::onCreateGLSLInstance() const {
return new GrGLSLArithmeticFP();
}
void GrArithmeticFP::onGetGLSLProcessorKey(const GrShaderCaps& caps,
GrProcessorKeyBuilder* b) const {
b->add32((int32_t)fEnforcePMColor);
}
bool GrArithmeticFP::onIsEqual(const GrFragmentProcessor& other) const {
const GrArithmeticFP& that = other.cast<GrArithmeticFP>();
(void)that;
if (fK1 != that.fK1) return false;
if (fK2 != that.fK2) return false;
if (fK3 != that.fK3) return false;
if (fK4 != that.fK4) return false;
if (fEnforcePMColor != that.fEnforcePMColor) return false;
return true;
}
GrArithmeticFP::GrArithmeticFP(const GrArithmeticFP& src)
: INHERITED(kGrArithmeticFP_ClassID, src.optimizationFlags())
, fK1(src.fK1)
, fK2(src.fK2)
, fK3(src.fK3)
, fK4(src.fK4)
, fEnforcePMColor(src.fEnforcePMColor) {
this->registerChildProcessor(src.childProcessor(0).clone());
}
std::unique_ptr<GrFragmentProcessor> GrArithmeticFP::clone() const {
return std::unique_ptr<GrFragmentProcessor>(new GrArithmeticFP(*this));
}
#endif
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