Ejemplo n.º 1
0
    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);
    }
Ejemplo n.º 2
0
    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());
    }