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 GrClampFragmentProcessor.fp; do not modify.
10 **************************************************************************************************/
11#include "GrClampFragmentProcessor.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 GrGLSLClampFragmentProcessor : public GrGLSLFragmentProcessor {
20public:
21 GrGLSLClampFragmentProcessor() {}
22 void emitCode(EmitArgs& args) override {
23 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24 const GrClampFragmentProcessor& _outer = args.fFp.cast<GrClampFragmentProcessor>();
25 (void)_outer;
26 auto clampToPremul = _outer.clampToPremul;
27 (void)clampToPremul;
28 fragBuilder->codeAppendf(
29 "@if (%s) {\n half alpha = clamp(%s.w, 0.0, 1.0);\n %s = half4(clamp(%s.xyz, "
30 "0.0, alpha), alpha);\n} else {\n %s = clamp(%s, 0.0, 1.0);\n}\n",
31 (_outer.clampToPremul ? "true" : "false"), args.fInputColor, args.fOutputColor,
32 args.fInputColor, args.fOutputColor, args.fInputColor);
33 }
34
35private:
36 void onSetData(const GrGLSLProgramDataManager& pdman,
37 const GrFragmentProcessor& _proc) override {}
38};
39GrGLSLFragmentProcessor* GrClampFragmentProcessor::onCreateGLSLInstance() const {
40 return new GrGLSLClampFragmentProcessor();
41}
42void GrClampFragmentProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps,
43 GrProcessorKeyBuilder* b) const {
44 b->add32((int32_t)clampToPremul);
45}
46bool GrClampFragmentProcessor::onIsEqual(const GrFragmentProcessor& other) const {
47 const GrClampFragmentProcessor& that = other.cast<GrClampFragmentProcessor>();
48 (void)that;
49 if (clampToPremul != that.clampToPremul) return false;
50 return true;
51}
52GrClampFragmentProcessor::GrClampFragmentProcessor(const GrClampFragmentProcessor& src)
53 : INHERITED(kGrClampFragmentProcessor_ClassID, src.optimizationFlags())
54 , clampToPremul(src.clampToPremul) {}
55std::unique_ptr<GrFragmentProcessor> GrClampFragmentProcessor::clone() const {
56 return std::unique_ptr<GrFragmentProcessor>(new GrClampFragmentProcessor(*this));
57}
58GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrClampFragmentProcessor);
59#if GR_TEST_UTILS
60std::unique_ptr<GrFragmentProcessor> GrClampFragmentProcessor::TestCreate(GrProcessorTestData* d) {
61 return GrClampFragmentProcessor::Make(d->fRandom->nextBool());
62}
63#endif
64