void emitCode(EmitArgs& args) override {
GrGLFragmentBuilder* fsBuilder = args.fBuilder->getFragmentShaderBuilder();
SkString dstColor("dstColor");
this->emitChild(0, nullptr, &dstColor, args);
fKUni = args.fBuilder->addUniform(GrGLProgramBuilder::kFragment_Visibility,
kVec4f_GrSLType, kDefault_GrSLPrecision,
"k");
const char* kUni = args.fBuilder->getUniformCStr(fKUni);
add_arithmetic_code(fsBuilder, args.fInputColor, dstColor.c_str(), args.fOutputColor, kUni,
fEnforcePMColor);
}
void emitCode(EmitArgs& args) override {
const GrArithmeticFP& arith = args.fFp.cast<GrArithmeticFP>();
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
SkString dstColor("dstColor");
this->emitChild(0, nullptr, &dstColor, args);
fKUni = args.fUniformHandler->addUniform(kFragment_GrShaderFlag,
kVec4f_GrSLType, kDefault_GrSLPrecision,
"k");
const char* kUni = args.fUniformHandler->getUniformCStr(fKUni);
add_arithmetic_code(fragBuilder,
args.fInputColor,
dstColor.c_str(),
args.fOutputColor,
kUni,
arith.enforcePMColor());
}