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 "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 GrGLSLMixerEffect : public GrGLSLFragmentProcessor { |
20 | public: |
21 | GrGLSLMixerEffect() {} |
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 = args.fUniformHandler->addUniform(&_outer, kFragment_GrShaderFlag, |
29 | 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: |
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 | }; |
55 | GrGLSLFragmentProcessor* GrMixerEffect::onCreateGLSLInstance() const { |
56 | return new GrGLSLMixerEffect(); |
57 | } |
58 | void GrMixerEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
59 | GrProcessorKeyBuilder* b) const {} |
60 | 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 | } |
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 | } |
84 | std::unique_ptr<GrFragmentProcessor> GrMixerEffect::clone() const { |
85 | return std::unique_ptr<GrFragmentProcessor>(new GrMixerEffect(*this)); |
86 | } |
87 | |