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" |
19 | class GrGLSLComposeLerpEffect : public GrGLSLFragmentProcessor { |
20 | public: |
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 | |
49 | private: |
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 | }; |
57 | GrGLSLFragmentProcessor* GrComposeLerpEffect::onCreateGLSLInstance() const { |
58 | return new GrGLSLComposeLerpEffect(); |
59 | } |
60 | void GrComposeLerpEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
61 | GrProcessorKeyBuilder* b) const {} |
62 | 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 | } |
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 | 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 | } |
86 | std::unique_ptr<GrFragmentProcessor> GrComposeLerpEffect::clone() const { |
87 | return std::unique_ptr<GrFragmentProcessor>(new GrComposeLerpEffect(*this)); |
88 | } |
89 | |