1/*
2 * Copyright 2017 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 GrSimpleTextureEffect.fp; do not modify.
10 **************************************************************************************************/
11#include "GrSimpleTextureEffect.h"
12#if SK_SUPPORT_GPU
13#include "glsl/GrGLSLFragmentProcessor.h"
14#include "glsl/GrGLSLFragmentShaderBuilder.h"
15#include "glsl/GrGLSLProgramBuilder.h"
16#include "GrTexture.h"
17#include "SkSLCPP.h"
18#include "SkSLUtil.h"
19class GrGLSLSimpleTextureEffect : public GrGLSLFragmentProcessor {
20public:
21    GrGLSLSimpleTextureEffect() {}
22    void emitCode(EmitArgs& args) override {
23        GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
24        const GrSimpleTextureEffect& _outer = args.fFp.cast<GrSimpleTextureEffect>();
25        (void)_outer;
26        auto matrix = _outer.matrix();
27        (void)matrix;
28        SkString sk_TransformedCoords2D_0 = fragBuilder->ensureCoords2D(args.fTransformedCoords[0]);
29        fragBuilder->codeAppendf(
30                "%s = %s * texture(%s, %s).%s;\n", args.fOutputColor,
31                args.fInputColor ? args.fInputColor : "half4(1)",
32                fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(),
33                sk_TransformedCoords2D_0.c_str(),
34                fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str());
35    }
36
37private:
38    void onSetData(const GrGLSLProgramDataManager& pdman,
39                   const GrFragmentProcessor& _proc) override {}
40};
41GrGLSLFragmentProcessor* GrSimpleTextureEffect::onCreateGLSLInstance() const {
42    return new GrGLSLSimpleTextureEffect();
43}
44void GrSimpleTextureEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
45                                                  GrProcessorKeyBuilder* b) const {}
46bool GrSimpleTextureEffect::onIsEqual(const GrFragmentProcessor& other) const {
47    const GrSimpleTextureEffect& that = other.cast<GrSimpleTextureEffect>();
48    (void)that;
49    if (fImage != that.fImage) return false;
50    if (fMatrix != that.fMatrix) return false;
51    return true;
52}
53GrSimpleTextureEffect::GrSimpleTextureEffect(const GrSimpleTextureEffect& src)
54        : INHERITED(kGrSimpleTextureEffect_ClassID, src.optimizationFlags())
55        , fImage(src.fImage)
56        , fMatrix(src.fMatrix)
57        , fImageCoordTransform(src.fImageCoordTransform) {
58    this->addTextureSampler(&fImage);
59    this->addCoordTransform(&fImageCoordTransform);
60}
61std::unique_ptr<GrFragmentProcessor> GrSimpleTextureEffect::clone() const {
62    return std::unique_ptr<GrFragmentProcessor>(new GrSimpleTextureEffect(*this));
63}
64GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrSimpleTextureEffect);
65#if GR_TEST_UTILS
66std::unique_ptr<GrFragmentProcessor> GrSimpleTextureEffect::TestCreate(
67        GrProcessorTestData* testData) {
68    int texIdx = testData->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx
69                                               : GrProcessorUnitTest::kAlphaTextureIdx;
70    GrSamplerState::WrapMode wrapModes[2];
71    GrTest::TestWrapModes(testData->fRandom, wrapModes);
72    if (!testData->caps()->npotTextureTileSupport()) {
73        // Performing repeat sampling on npot textures will cause asserts on HW
74        // that lacks support.
75        wrapModes[0] = GrSamplerState::WrapMode::kClamp;
76        wrapModes[1] = GrSamplerState::WrapMode::kClamp;
77    }
78
79    GrSamplerState params(wrapModes, testData->fRandom->nextBool()
80                                             ? GrSamplerState::Filter::kBilerp
81                                             : GrSamplerState::Filter::kNearest);
82
83    const SkMatrix& matrix = GrTest::TestMatrix(testData->fRandom);
84    return GrSimpleTextureEffect::Make(testData->textureProxy(texIdx), matrix, params);
85}
86#endif
87#endif
88