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 GrComposeLerpEffect.fp; do not modify.
10 **************************************************************************************************/
11#include "GrComposeLerpEffect.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 GrGLSLComposeLerpEffect : public GrGLSLFragmentProcessor {
21public:
22 GrGLSLComposeLerpEffect() {}
23 void emitCode(EmitArgs& args) override {
24 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
25 const GrComposeLerpEffect& _outer = args.fFp.cast<GrComposeLerpEffect>();
26 (void)_outer;
27 auto weight = _outer.weight;
28 (void)weight;
29 weightVar = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag,
30 kFloat_GrSLType, "weight");
31 SkString _sample273 = this->invokeChild(0, args);
32 SkString _sample289 = this->invokeChild(1, args);
33 fragBuilder->codeAppendf(
34 R"SkSL(%s = mix(%s, %s, half(%s));
35)SkSL",
36 args.fOutputColor, _sample273.c_str(), _sample289.c_str(),
37 args.fUniformHandler->getUniformCStr(weightVar));
38 }
39
40private:
41 void onSetData(const GrGLSLProgramDataManager& pdman,
42 const GrFragmentProcessor& _proc) override {
43 const GrComposeLerpEffect& _outer = _proc.cast<GrComposeLerpEffect>();
44 { pdman.set1f(weightVar, (_outer.weight)); }
45 }
46 UniformHandle weightVar;
47};
48GrGLSLFragmentProcessor* GrComposeLerpEffect::onCreateGLSLInstance() const {
49 return new GrGLSLComposeLerpEffect();
50}
51void GrComposeLerpEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
52 GrProcessorKeyBuilder* b) const {}
53bool GrComposeLerpEffect::onIsEqual(const GrFragmentProcessor& other) const {
54 const GrComposeLerpEffect& that = other.cast<GrComposeLerpEffect>();
55 (void)that;
56 if (weight != that.weight) return false;
57 return true;
58}
59GrComposeLerpEffect::GrComposeLerpEffect(const GrComposeLerpEffect& src)
60 : INHERITED(kGrComposeLerpEffect_ClassID, src.optimizationFlags()), weight(src.weight) {
61 this->cloneAndRegisterAllChildProcessors(src);
62}
63std::unique_ptr<GrFragmentProcessor> GrComposeLerpEffect::clone() const {
64 return std::make_unique<GrComposeLerpEffect>(*this);
65}
66#if GR_TEST_UTILS
67SkString GrComposeLerpEffect::onDumpInfo() const { return SkStringPrintf("(weight=%f)", weight); }
68#endif
69