1/*
2 * Copyright 2019 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 GrMixerEffect.fp; do not modify.
10 **************************************************************************************************/
11#include "GrMixerEffect.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 GrGLSLMixerEffect : public GrGLSLFragmentProcessor {
21public:
22 GrGLSLMixerEffect() {}
23 void emitCode(EmitArgs& args) override {
24 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
25 const GrMixerEffect& _outer = args.fFp.cast<GrMixerEffect>();
26 (void)_outer;
27 auto weight = _outer.weight;
28 (void)weight;
29 weightVar = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag,
30 kHalf_GrSLType, "weight");
31 SkString _sample1099 = this->invokeChild(0, args);
32 fragBuilder->codeAppendf(
33 R"SkSL(half4 inColor = %s;)SkSL", _sample1099.c_str());
34 SkString _input1138("inColor");
35 SkString _sample1138 = this->invokeChild(1, _input1138.c_str(), args);
36 SkString _input1160("inColor");
37 SkString _sample1160 = this->invokeChild(2, _input1160.c_str(), args);
38 fragBuilder->codeAppendf(
39 R"SkSL(
40%s = mix(%s, %s, %s);
41)SkSL",
42 args.fOutputColor, _sample1138.c_str(), _sample1160.c_str(),
43 args.fUniformHandler->getUniformCStr(weightVar));
44 }
45
46private:
47 void onSetData(const GrGLSLProgramDataManager& pdman,
48 const GrFragmentProcessor& _proc) override {
49 const GrMixerEffect& _outer = _proc.cast<GrMixerEffect>();
50 { pdman.set1f(weightVar, (_outer.weight)); }
51 }
52 UniformHandle weightVar;
53};
54GrGLSLFragmentProcessor* GrMixerEffect::onCreateGLSLInstance() const {
55 return new GrGLSLMixerEffect();
56}
57void GrMixerEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
58 GrProcessorKeyBuilder* b) const {}
59bool GrMixerEffect::onIsEqual(const GrFragmentProcessor& other) const {
60 const GrMixerEffect& that = other.cast<GrMixerEffect>();
61 (void)that;
62 if (weight != that.weight) return false;
63 return true;
64}
65GrMixerEffect::GrMixerEffect(const GrMixerEffect& src)
66 : INHERITED(kGrMixerEffect_ClassID, src.optimizationFlags()), weight(src.weight) {
67 this->cloneAndRegisterAllChildProcessors(src);
68}
69std::unique_ptr<GrFragmentProcessor> GrMixerEffect::clone() const {
70 return std::make_unique<GrMixerEffect>(*this);
71}
72#if GR_TEST_UTILS
73SkString GrMixerEffect::onDumpInfo() const { return SkStringPrintf("(weight=%f)", weight); }
74#endif
75