1/*
2 * Copyright 2020 Google Inc.
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 GrArithmeticProcessor.fp; do not modify.
10 **************************************************************************************************/
11#include "GrArithmeticProcessor.h"
12
13#include "src/core/SkUtils.h"
14#include "src/gpu/GrTexture.h"
15#include "src/gpu/glsl/GrGLSLFragmentProcessor.h"
16#include "src/gpu/glsl/GrGLSLFragmentShaderBuilder.h"
17#include "src/gpu/glsl/GrGLSLProgramBuilder.h"
18#include "src/sksl/SkSLCPP.h"
19#include "src/sksl/SkSLUtil.h"
20class GrGLSLArithmeticProcessor : public GrGLSLFragmentProcessor {
21public:
22 GrGLSLArithmeticProcessor() {}
23 void emitCode(EmitArgs& args) override {
24 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
25 const GrArithmeticProcessor& _outer = args.fFp.cast<GrArithmeticProcessor>();
26 (void)_outer;
27 auto k = _outer.k;
28 (void)k;
29 auto enforcePMColor = _outer.enforcePMColor;
30 (void)enforcePMColor;
31 kVar = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag, kFloat4_GrSLType,
32 "k");
33 SkString _sample385 = this->invokeChild(0, args);
34 fragBuilder->codeAppendf(
35 R"SkSL(half4 src = %s;)SkSL", _sample385.c_str());
36 SkString _sample416 = this->invokeChild(1, args);
37 fragBuilder->codeAppendf(
38 R"SkSL(
39half4 dst = %s;
40%s = clamp((((half(%s.x) * src) * dst + half(%s.y) * src) + half(%s.z) * dst) + half(%s.w), 0.0, 1.0);
41@if (%s) {
42 %s.xyz = min(%s.xyz, %s.w);
43}
44)SkSL",
45 _sample416.c_str(), args.fOutputColor, args.fUniformHandler->getUniformCStr(kVar),
46 args.fUniformHandler->getUniformCStr(kVar),
47 args.fUniformHandler->getUniformCStr(kVar),
48 args.fUniformHandler->getUniformCStr(kVar),
49 (_outer.enforcePMColor ? "true" : "false"), args.fOutputColor, args.fOutputColor,
50 args.fOutputColor);
51 }
52
53private:
54 void onSetData(const GrGLSLProgramDataManager& pdman,
55 const GrFragmentProcessor& _proc) override {
56 const GrArithmeticProcessor& _outer = _proc.cast<GrArithmeticProcessor>();
57 { pdman.set4fv(kVar, 1, (_outer.k).ptr()); }
58 }
59 UniformHandle kVar;
60};
61GrGLSLFragmentProcessor* GrArithmeticProcessor::onCreateGLSLInstance() const {
62 return new GrGLSLArithmeticProcessor();
63}
64void GrArithmeticProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps,
65 GrProcessorKeyBuilder* b) const {
66 b->add32((uint32_t)enforcePMColor);
67}
68bool GrArithmeticProcessor::onIsEqual(const GrFragmentProcessor& other) const {
69 const GrArithmeticProcessor& that = other.cast<GrArithmeticProcessor>();
70 (void)that;
71 if (k != that.k) return false;
72 if (enforcePMColor != that.enforcePMColor) return false;
73 return true;
74}
75GrArithmeticProcessor::GrArithmeticProcessor(const GrArithmeticProcessor& src)
76 : INHERITED(kGrArithmeticProcessor_ClassID, src.optimizationFlags())
77 , k(src.k)
78 , enforcePMColor(src.enforcePMColor) {
79 this->cloneAndRegisterAllChildProcessors(src);
80}
81std::unique_ptr<GrFragmentProcessor> GrArithmeticProcessor::clone() const {
82 return std::make_unique<GrArithmeticProcessor>(*this);
83}
84#if GR_TEST_UTILS
85SkString GrArithmeticProcessor::onDumpInfo() const {
86 return SkStringPrintf("(k=float4(%f, %f, %f, %f), enforcePMColor=%s)", k.x, k.y, k.z, k.w,
87 (enforcePMColor ? "true" : "false"));
88}
89#endif
90GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrArithmeticProcessor);
91#if GR_TEST_UTILS
92std::unique_ptr<GrFragmentProcessor> GrArithmeticProcessor::TestCreate(GrProcessorTestData* d) {
93 return GrArithmeticProcessor::Make(
94 GrProcessorUnitTest::MakeChildFP(d), GrProcessorUnitTest::MakeChildFP(d),
95 ArithmeticFPInputs{d->fRandom->nextF(), d->fRandom->nextF(), d->fRandom->nextF(),
96 d->fRandom->nextF(), d->fRandom->nextBool()});
97}
98#endif
99