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 "include/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"
19 class GrGLSLComposeLerpEffect : public GrGLSLFragmentProcessor {
20 public:
GrGLSLComposeLerpEffect()21 GrGLSLComposeLerpEffect() {}
emitCode(EmitArgs & args)22 void emitCode(EmitArgs& args) override {
23 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24 const GrComposeLerpEffect& _outer = args.fFp.cast<GrComposeLerpEffect>();
25 (void)_outer;
26 auto weight = _outer.weight;
27 (void)weight;
28 weightVar =
29 args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kFloat_GrSLType, "weight");
30 SkString _sample290("_sample290");
31 if (_outer.child1_index >= 0) {
32 this->invokeChild(_outer.child1_index, &_sample290, args);
33 } else {
34 fragBuilder->codeAppendf("half4 %s;", _sample290.c_str());
35 }
36 SkString _sample358("_sample358");
37 if (_outer.child2_index >= 0) {
38 this->invokeChild(_outer.child2_index, &_sample358, args);
39 } else {
40 fragBuilder->codeAppendf("half4 %s;", _sample358.c_str());
41 }
42 fragBuilder->codeAppendf("%s = mix(%s ? %s : %s, %s ? %s : %s, half(%s));\n",
43 args.fOutputColor, _outer.child1_index >= 0 ? "true" : "false",
44 _sample290.c_str(), args.fInputColor,
45 _outer.child2_index >= 0 ? "true" : "false", _sample358.c_str(),
46 args.fInputColor, args.fUniformHandler->getUniformCStr(weightVar));
47 }
48
49 private:
onSetData(const GrGLSLProgramDataManager & pdman,const GrFragmentProcessor & _proc)50 void onSetData(const GrGLSLProgramDataManager& pdman,
51 const GrFragmentProcessor& _proc) override {
52 const GrComposeLerpEffect& _outer = _proc.cast<GrComposeLerpEffect>();
53 { pdman.set1f(weightVar, (_outer.weight)); }
54 }
55 UniformHandle weightVar;
56 };
onCreateGLSLInstance() const57 GrGLSLFragmentProcessor* GrComposeLerpEffect::onCreateGLSLInstance() const {
58 return new GrGLSLComposeLerpEffect();
59 }
onGetGLSLProcessorKey(const GrShaderCaps & caps,GrProcessorKeyBuilder * b) const60 void GrComposeLerpEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
61 GrProcessorKeyBuilder* b) const {}
onIsEqual(const GrFragmentProcessor & other) const62 bool GrComposeLerpEffect::onIsEqual(const GrFragmentProcessor& other) const {
63 const GrComposeLerpEffect& that = other.cast<GrComposeLerpEffect>();
64 (void)that;
65 if (weight != that.weight) return false;
66 return true;
67 }
GrComposeLerpEffect(const GrComposeLerpEffect & src)68 GrComposeLerpEffect::GrComposeLerpEffect(const GrComposeLerpEffect& src)
69 : INHERITED(kGrComposeLerpEffect_ClassID, src.optimizationFlags())
70 , child1_index(src.child1_index)
71 , child2_index(src.child2_index)
72 , weight(src.weight) {
73 if (child1_index >= 0) {
74 this->registerChildProcessor(src.childProcessor(child1_index).clone());
75 }
76 if (child2_index >= 0) {
77 this->registerChildProcessor(src.childProcessor(child2_index).clone());
78 }
79 }
clone() const80 std::unique_ptr<GrFragmentProcessor> GrComposeLerpEffect::clone() const {
81 return std::unique_ptr<GrFragmentProcessor>(new GrComposeLerpEffect(*this));
82 }
83