1/*
2 * Copyright 2018 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 GrConfigConversionEffect.fp; do not modify.
10 **************************************************************************************************/
11#include "GrConfigConversionEffect.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 GrGLSLConfigConversionEffect : public GrGLSLFragmentProcessor {
20public:
21 GrGLSLConfigConversionEffect() {}
22 void emitCode(EmitArgs& args) override {
23 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24 const GrConfigConversionEffect& _outer = args.fFp.cast<GrConfigConversionEffect>();
25 (void)_outer;
26 auto pmConversion = _outer.pmConversion;
27 (void)pmConversion;
28
29 fragBuilder->forceHighPrecision();
30 fragBuilder->codeAppendf(
31 "%s = floor(%s * 255.0 + 0.5) / 255.0;\n@switch (%d) {\n case 0:\n "
32 "%s.xyz = floor((%s.xyz * %s.w) * 255.0 + 0.5) / 255.0;\n break;\n case "
33 "1:\n %s.xyz = %s.w <= 0.0 ? half3(0.0) : floor((%s.xyz / %s.w) * 255.0 + "
34 "0.5) / 255.0;\n break;\n}\n",
35 args.fOutputColor, args.fInputColor, (int)_outer.pmConversion, args.fOutputColor,
36 args.fOutputColor, args.fOutputColor, args.fOutputColor, args.fOutputColor,
37 args.fOutputColor, args.fOutputColor);
38 }
39
40private:
41 void onSetData(const GrGLSLProgramDataManager& pdman,
42 const GrFragmentProcessor& _proc) override {}
43};
44GrGLSLFragmentProcessor* GrConfigConversionEffect::onCreateGLSLInstance() const {
45 return new GrGLSLConfigConversionEffect();
46}
47void GrConfigConversionEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
48 GrProcessorKeyBuilder* b) const {
49 b->add32((int32_t)pmConversion);
50}
51bool GrConfigConversionEffect::onIsEqual(const GrFragmentProcessor& other) const {
52 const GrConfigConversionEffect& that = other.cast<GrConfigConversionEffect>();
53 (void)that;
54 if (pmConversion != that.pmConversion) return false;
55 return true;
56}
57GrConfigConversionEffect::GrConfigConversionEffect(const GrConfigConversionEffect& src)
58 : INHERITED(kGrConfigConversionEffect_ClassID, src.optimizationFlags())
59 , pmConversion(src.pmConversion) {}
60std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::clone() const {
61 return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(*this));
62}
63GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConfigConversionEffect);
64#if GR_TEST_UTILS
65std::unique_ptr<GrFragmentProcessor> GrConfigConversionEffect::TestCreate(
66 GrProcessorTestData* data) {
67 PMConversion pmConv = static_cast<PMConversion>(
68 data->fRandom->nextULessThan((int)PMConversion::kPMConversionCnt));
69 return std::unique_ptr<GrFragmentProcessor>(new GrConfigConversionEffect(pmConv));
70}
71#endif
72