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/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 GrGLSLComposeLerpEffect : public GrGLSLFragmentProcessor {
20public:
21 GrGLSLComposeLerpEffect() {}
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 = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag,
29 kFloat_GrSLType, "weight");
30 SkString _sample290;
31 if (_outer.child1_index >= 0) {
32 _sample290 = this->invokeChild(_outer.child1_index, args);
33 } else {
34 _sample290 = "half4(1)";
35 }
36 SkString _sample358;
37 if (_outer.child2_index >= 0) {
38 _sample358 = this->invokeChild(_outer.child2_index, args);
39 } else {
40 _sample358 = "half4(1)";
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
49private:
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};
57GrGLSLFragmentProcessor* GrComposeLerpEffect::onCreateGLSLInstance() const {
58 return new GrGLSLComposeLerpEffect();
59}
60void GrComposeLerpEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
61 GrProcessorKeyBuilder* b) const {}
62bool 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}
68GrComposeLerpEffect::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 auto clone = src.childProcessor(child1_index).clone();
75 clone->setSampledWithExplicitCoords(
76 src.childProcessor(child1_index).isSampledWithExplicitCoords());
77 this->registerChildProcessor(std::move(clone));
78 }
79 if (child2_index >= 0) {
80 auto clone = src.childProcessor(child2_index).clone();
81 clone->setSampledWithExplicitCoords(
82 src.childProcessor(child2_index).isSampledWithExplicitCoords());
83 this->registerChildProcessor(std::move(clone));
84 }
85}
86std::unique_ptr<GrFragmentProcessor> GrComposeLerpEffect::clone() const {
87 return std::unique_ptr<GrFragmentProcessor>(new GrComposeLerpEffect(*this));
88}
89