1/*
2 * Copyright 2019 Google LLC
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8/**************************************************************************************************
9 *** This file was autogenerated from GrHSLToRGBFilterEffect.fp; do not modify.
10 **************************************************************************************************/
11#include "GrHSLToRGBFilterEffect.h"
12
13#include "src/gpu/GrTexture.h"
14#include "src/gpu/glsl/GrGLSLFragmentProcessor.h"
15#include "src/gpu/glsl/GrGLSLFragmentShaderBuilder.h"
16#include "src/gpu/glsl/GrGLSLProgramBuilder.h"
17#include "src/sksl/SkSLCPP.h"
18#include "src/sksl/SkSLUtil.h"
19class GrGLSLHSLToRGBFilterEffect : public GrGLSLFragmentProcessor {
20public:
21 GrGLSLHSLToRGBFilterEffect() {}
22 void emitCode(EmitArgs& args) override {
23 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24 const GrHSLToRGBFilterEffect& _outer = args.fFp.cast<GrHSLToRGBFilterEffect>();
25 (void)_outer;
26 fragBuilder->codeAppendf(
27 "half3 hsl = %s.xyz;\nhalf C = (1.0 - abs(2.0 * hsl.z - 1.0)) * hsl.y;\nhalf3 p = "
28 "hsl.xxx + half3(0.0, 0.66666666666666663, 0.33333333333333331);\nhalf3 q = "
29 "clamp(abs(fract(p) * 6.0 - 3.0) - 1.0, 0.0, 1.0);\nhalf3 rgb = (q - 0.5) * C + "
30 "hsl.z;\n%s = clamp(half4(rgb, %s.w), 0.0, 1.0);\n%s.xyz *= %s.w;\n",
31 args.fInputColor, args.fOutputColor, args.fInputColor, args.fOutputColor,
32 args.fOutputColor);
33 }
34
35private:
36 void onSetData(const GrGLSLProgramDataManager& pdman,
37 const GrFragmentProcessor& _proc) override {}
38};
39GrGLSLFragmentProcessor* GrHSLToRGBFilterEffect::onCreateGLSLInstance() const {
40 return new GrGLSLHSLToRGBFilterEffect();
41}
42void GrHSLToRGBFilterEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
43 GrProcessorKeyBuilder* b) const {}
44bool GrHSLToRGBFilterEffect::onIsEqual(const GrFragmentProcessor& other) const {
45 const GrHSLToRGBFilterEffect& that = other.cast<GrHSLToRGBFilterEffect>();
46 (void)that;
47 return true;
48}
49GrHSLToRGBFilterEffect::GrHSLToRGBFilterEffect(const GrHSLToRGBFilterEffect& src)
50 : INHERITED(kGrHSLToRGBFilterEffect_ClassID, src.optimizationFlags()) {}
51std::unique_ptr<GrFragmentProcessor> GrHSLToRGBFilterEffect::clone() const {
52 return std::unique_ptr<GrFragmentProcessor>(new GrHSLToRGBFilterEffect(*this));
53}
54