bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 1 | /* |
Ethan Nicholas | 130fb3f | 2018-02-01 12:14:34 -0500 | [diff] [blame] | 2 | * Copyright 2018 Google Inc. |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 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 | |
Ethan Nicholas | 130fb3f | 2018-02-01 12:14:34 -0500 | [diff] [blame] | 8 | /************************************************************************************************** |
| 9 | *** This file was autogenerated from GrConstColorProcessor.fp; do not modify. |
| 10 | **************************************************************************************************/ |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 11 | #include "GrConstColorProcessor.h" |
egdaniel | 64c4728 | 2015-11-13 06:54:19 -0800 | [diff] [blame] | 12 | #include "glsl/GrGLSLFragmentProcessor.h" |
egdaniel | 2d721d3 | 2015-11-11 13:06:05 -0800 | [diff] [blame] | 13 | #include "glsl/GrGLSLFragmentShaderBuilder.h" |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 14 | #include "glsl/GrGLSLProgramBuilder.h" |
Ethan Nicholas | 2d5f9b3 | 2017-12-13 14:36:14 -0500 | [diff] [blame] | 15 | #include "GrTexture.h" |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 16 | #include "SkSLCPP.h" |
| 17 | #include "SkSLUtil.h" |
| 18 | class GrGLSLConstColorProcessor : public GrGLSLFragmentProcessor { |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 19 | public: |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 20 | GrGLSLConstColorProcessor() {} |
wangyix | 7c157a9 | 2015-07-22 15:08:53 -0700 | [diff] [blame] | 21 | void emitCode(EmitArgs& args) override { |
cdalton | 8528541 | 2016-02-18 12:37:07 -0800 | [diff] [blame] | 22 | GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 23 | const GrConstColorProcessor& _outer = args.fFp.cast<GrConstColorProcessor>(); |
| 24 | (void)_outer; |
| 25 | auto color = _outer.color(); |
| 26 | (void)color; |
| 27 | auto mode = _outer.mode(); |
| 28 | (void)mode; |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 29 | fColorVar = args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kHalf4_GrSLType, |
| 30 | kDefault_GrSLPrecision, "color"); |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 31 | fragBuilder->codeAppendf( |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 32 | "@switch (%d) {\n case 0:\n %s = %s;\n break;\n case 1:\n " |
| 33 | " %s = %s * %s;\n break;\n case 2:\n %s = %s.w * %s;\n " |
| 34 | "break;\n}\n", |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 35 | (int)_outer.mode(), args.fOutputColor, |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 36 | args.fUniformHandler->getUniformCStr(fColorVar), args.fOutputColor, |
| 37 | args.fInputColor, args.fUniformHandler->getUniformCStr(fColorVar), |
Michael Ludwig | 231de03 | 2018-08-30 14:33:01 -0400 | [diff] [blame] | 38 | args.fOutputColor, args.fInputColor, |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 39 | args.fUniformHandler->getUniformCStr(fColorVar)); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | private: |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 43 | void onSetData(const GrGLSLProgramDataManager& pdman, |
| 44 | const GrFragmentProcessor& _proc) override { |
| 45 | const GrConstColorProcessor& _outer = _proc.cast<GrConstColorProcessor>(); |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 46 | { |
| 47 | const GrColor4f& colorValue = _outer.color(); |
| 48 | if (fColorPrev != colorValue) { |
| 49 | fColorPrev = colorValue; |
| 50 | pdman.set4fv(fColorVar, 1, colorValue.fRGBA); |
| 51 | } |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 52 | } |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 53 | } |
Michael Ludwig | a427559 | 2018-08-31 10:52:47 -0400 | [diff] [blame^] | 54 | GrColor4f fColorPrev = GrColor4f::kIllegalConstructor; |
| 55 | UniformHandle fColorVar; |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 56 | }; |
| 57 | GrGLSLFragmentProcessor* GrConstColorProcessor::onCreateGLSLInstance() const { |
| 58 | return new GrGLSLConstColorProcessor(); |
Brian Salomon | 587e08f | 2017-01-27 10:59:27 -0500 | [diff] [blame] | 59 | } |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 60 | void GrConstColorProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps, |
egdaniel | 57d3b03 | 2015-11-13 11:57:27 -0800 | [diff] [blame] | 61 | GrProcessorKeyBuilder* b) const { |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 62 | b->add32((int32_t)fMode); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 63 | } |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 64 | bool GrConstColorProcessor::onIsEqual(const GrFragmentProcessor& other) const { |
| 65 | const GrConstColorProcessor& that = other.cast<GrConstColorProcessor>(); |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 66 | (void)that; |
| 67 | if (fColor != that.fColor) return false; |
| 68 | if (fMode != that.fMode) return false; |
| 69 | return true; |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 70 | } |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 71 | GrConstColorProcessor::GrConstColorProcessor(const GrConstColorProcessor& src) |
| 72 | : INHERITED(kGrConstColorProcessor_ClassID, src.optimizationFlags()) |
| 73 | , fColor(src.fColor) |
| 74 | , fMode(src.fMode) {} |
| 75 | std::unique_ptr<GrFragmentProcessor> GrConstColorProcessor::clone() const { |
| 76 | return std::unique_ptr<GrFragmentProcessor>(new GrConstColorProcessor(*this)); |
| 77 | } |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 78 | GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConstColorProcessor); |
Hal Canary | 6f6961e | 2017-01-31 13:50:44 -0500 | [diff] [blame] | 79 | #if GR_TEST_UTILS |
Brian Salomon | aff329b | 2017-08-11 09:40:37 -0400 | [diff] [blame] | 80 | std::unique_ptr<GrFragmentProcessor> GrConstColorProcessor::TestCreate(GrProcessorTestData* d) { |
Brian Osman | 618d304 | 2016-10-25 10:51:28 -0400 | [diff] [blame] | 81 | GrColor4f color; |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 82 | int colorPicker = d->fRandom->nextULessThan(3); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 83 | switch (colorPicker) { |
| 84 | case 0: { |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 85 | uint32_t a = d->fRandom->nextULessThan(0x100); |
Ethan Nicholas | e9d172a | 2017-11-20 12:12:24 -0500 | [diff] [blame] | 86 | uint32_t r = d->fRandom->nextULessThan(a + 1); |
| 87 | uint32_t g = d->fRandom->nextULessThan(a + 1); |
| 88 | uint32_t b = d->fRandom->nextULessThan(a + 1); |
Brian Osman | 618d304 | 2016-10-25 10:51:28 -0400 | [diff] [blame] | 89 | color = GrColor4f::FromGrColor(GrColorPackRGBA(r, g, b, a)); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 90 | break; |
| 91 | } |
| 92 | case 1: |
Brian Osman | 618d304 | 2016-10-25 10:51:28 -0400 | [diff] [blame] | 93 | color = GrColor4f::TransparentBlack(); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 94 | break; |
| 95 | case 2: |
Brian Osman | 618d304 | 2016-10-25 10:51:28 -0400 | [diff] [blame] | 96 | uint32_t c = d->fRandom->nextULessThan(0x100); |
| 97 | color = GrColor4f::FromGrColor(c | (c << 8) | (c << 16) | (c << 24)); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 98 | break; |
| 99 | } |
joshualitt | 0067ff5 | 2015-07-08 14:26:19 -0700 | [diff] [blame] | 100 | InputMode mode = static_cast<InputMode>(d->fRandom->nextULessThan(kInputModeCnt)); |
bungeman | 06ca8ec | 2016-06-09 08:01:03 -0700 | [diff] [blame] | 101 | return GrConstColorProcessor::Make(color, mode); |
bsalomon | c9c3e62 | 2015-04-02 11:12:09 -0700 | [diff] [blame] | 102 | } |
Hal Canary | 6f6961e | 2017-01-31 13:50:44 -0500 | [diff] [blame] | 103 | #endif |