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 "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 GrGLSLMixerEffect : public GrGLSLFragmentProcessor {
20 public:
GrGLSLMixerEffect()21 GrGLSLMixerEffect() {}
emitCode(EmitArgs & args)22 void emitCode(EmitArgs& args) override {
23 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24 const GrMixerEffect& _outer = args.fFp.cast<GrMixerEffect>();
25 (void)_outer;
26 auto weight = _outer.weight;
27 (void)weight;
28 weightVar =
29 args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kHalf_GrSLType, "weight");
30 SkString _input1278 = SkStringPrintf("%s", args.fInputColor);
31 SkString _sample1278;
32 _sample1278 = this->invokeChild(_outer.fp0_index, _input1278.c_str(), args);
33 fragBuilder->codeAppendf("half4 in0 = %s;", _sample1278.c_str());
34 SkString _input1335 = SkStringPrintf("%s", args.fInputColor);
35 SkString _sample1335;
36 if (_outer.fp1_index >= 0) {
37 _sample1335 = this->invokeChild(_outer.fp1_index, _input1335.c_str(), args);
38 } else {
39 _sample1335 = "half4(1)";
40 }
41 fragBuilder->codeAppendf("\nhalf4 in1 = %s ? %s : %s;\n%s = mix(in0, in1, %s);\n",
42 _outer.fp1_index >= 0 ? "true" : "false", _sample1335.c_str(),
43 args.fInputColor, args.fOutputColor,
44 args.fUniformHandler->getUniformCStr(weightVar));
45 }
46
47 private:
onSetData(const GrGLSLProgramDataManager & pdman,const GrFragmentProcessor & _proc)48 void onSetData(const GrGLSLProgramDataManager& pdman,
49 const GrFragmentProcessor& _proc) override {
50 const GrMixerEffect& _outer = _proc.cast<GrMixerEffect>();
51 { pdman.set1f(weightVar, (_outer.weight)); }
52 }
53 UniformHandle weightVar;
54 };
onCreateGLSLInstance() const55 GrGLSLFragmentProcessor* GrMixerEffect::onCreateGLSLInstance() const {
56 return new GrGLSLMixerEffect();
57 }
onGetGLSLProcessorKey(const GrShaderCaps & caps,GrProcessorKeyBuilder * b) const58 void GrMixerEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
59 GrProcessorKeyBuilder* b) const {}
onIsEqual(const GrFragmentProcessor & other) const60 bool GrMixerEffect::onIsEqual(const GrFragmentProcessor& other) const {
61 const GrMixerEffect& that = other.cast<GrMixerEffect>();
62 (void)that;
63 if (weight != that.weight) return false;
64 return true;
65 }
GrMixerEffect(const GrMixerEffect & src)66 GrMixerEffect::GrMixerEffect(const GrMixerEffect& src)
67 : INHERITED(kGrMixerEffect_ClassID, src.optimizationFlags())
68 , fp0_index(src.fp0_index)
69 , fp1_index(src.fp1_index)
70 , weight(src.weight) {
71 {
72 auto clone = src.childProcessor(fp0_index).clone();
73 clone->setSampledWithExplicitCoords(
74 src.childProcessor(fp0_index).isSampledWithExplicitCoords());
75 this->registerChildProcessor(std::move(clone));
76 }
77 if (fp1_index >= 0) {
78 auto clone = src.childProcessor(fp1_index).clone();
79 clone->setSampledWithExplicitCoords(
80 src.childProcessor(fp1_index).isSampledWithExplicitCoords());
81 this->registerChildProcessor(std::move(clone));
82 }
83 }
clone() const84 std::unique_ptr<GrFragmentProcessor> GrMixerEffect::clone() const {
85 return std::unique_ptr<GrFragmentProcessor>(new GrMixerEffect(*this));
86 }
87