LCOV - code coverage report
Current view: top level - gfx/skia/skia/src/gpu/effects - GrSimpleTextureEffect.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 55 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 11 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright 2012 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             : #include "GrSimpleTextureEffect.h"
       9             : #include "GrProxyMove.h"
      10             : #include "GrTexture.h"
      11             : #include "glsl/GrGLSLColorSpaceXformHelper.h"
      12             : #include "glsl/GrGLSLFragmentProcessor.h"
      13             : #include "glsl/GrGLSLFragmentShaderBuilder.h"
      14             : 
      15           0 : GrSimpleTextureEffect::GrSimpleTextureEffect(GrResourceProvider* resourceProvider,
      16             :                                              sk_sp<GrTextureProxy> proxy,
      17             :                                              sk_sp<GrColorSpaceXform> colorSpaceXform,
      18             :                                              const SkMatrix& matrix,
      19           0 :                                              GrSamplerParams::FilterMode filterMode)
      20             :         : INHERITED{resourceProvider,
      21           0 :                     ModulationFlags(proxy->config()),
      22           0 :                     GR_PROXY_MOVE(proxy),
      23           0 :                     std::move(colorSpaceXform),
      24             :                     matrix,
      25           0 :                     filterMode} {
      26           0 :     this->initClassID<GrSimpleTextureEffect>();
      27           0 : }
      28             : 
      29           0 : GrSimpleTextureEffect::GrSimpleTextureEffect(GrResourceProvider* resourceProvider,
      30             :                                              sk_sp<GrTextureProxy> proxy,
      31             :                                              sk_sp<GrColorSpaceXform> colorSpaceXform,
      32             :                                              const SkMatrix& matrix,
      33           0 :                                              const GrSamplerParams& params)
      34             :         : INHERITED{resourceProvider,
      35           0 :                     ModulationFlags(proxy->config()),
      36           0 :                     GR_PROXY_MOVE(proxy),
      37           0 :                     std::move(colorSpaceXform),
      38             :                     matrix,
      39           0 :                     params} {
      40           0 :     this->initClassID<GrSimpleTextureEffect>();
      41           0 : }
      42             : 
      43           0 : class GrGLSimpleTextureEffect : public GrGLSLFragmentProcessor {
      44             : public:
      45           0 :     void emitCode(EmitArgs& args) override {
      46           0 :         const GrSimpleTextureEffect& textureEffect = args.fFp.cast<GrSimpleTextureEffect>();
      47           0 :         fColorSpaceHelper.emitCode(args.fUniformHandler, textureEffect.colorSpaceXform());
      48             : 
      49           0 :         GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
      50           0 :         fragBuilder->codeAppendf("%s = ", args.fOutputColor);
      51           0 :         fragBuilder->appendTextureLookupAndModulate(args.fInputColor,
      52           0 :                                                     args.fTexSamplers[0],
      53           0 :                                                     args.fTransformedCoords[0].c_str(),
      54           0 :                                                     args.fTransformedCoords[0].getType(),
      55           0 :                                                     &fColorSpaceHelper);
      56           0 :         fragBuilder->codeAppend(";");
      57           0 :     }
      58             : 
      59           0 :     static inline void GenKey(const GrProcessor& effect, const GrShaderCaps&,
      60             :                               GrProcessorKeyBuilder* b) {
      61           0 :         const GrSimpleTextureEffect& textureEffect = effect.cast<GrSimpleTextureEffect>();
      62           0 :         b->add32(GrColorSpaceXform::XformKey(textureEffect.colorSpaceXform()));
      63           0 :     }
      64             : 
      65             : protected:
      66           0 :     void onSetData(const GrGLSLProgramDataManager& pdman,
      67             :                    const GrFragmentProcessor& processor) override {
      68           0 :         const GrSimpleTextureEffect& textureEffect = processor.cast<GrSimpleTextureEffect>();
      69           0 :         if (SkToBool(textureEffect.colorSpaceXform())) {
      70           0 :             fColorSpaceHelper.setData(pdman, textureEffect.colorSpaceXform());
      71             :         }
      72           0 :     }
      73             : 
      74             : private:
      75             :     typedef GrGLSLFragmentProcessor INHERITED;
      76             : 
      77             :     GrGLSLColorSpaceXformHelper fColorSpaceHelper;
      78             : };
      79             : 
      80             : ///////////////////////////////////////////////////////////////////////////////
      81             : 
      82           0 : void GrSimpleTextureEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
      83             :                                                   GrProcessorKeyBuilder* b) const {
      84           0 :     GrGLSimpleTextureEffect::GenKey(*this, caps, b);
      85           0 : }
      86             : 
      87           0 : GrGLSLFragmentProcessor* GrSimpleTextureEffect::onCreateGLSLInstance() const  {
      88           0 :     return new GrGLSimpleTextureEffect;
      89             : }
      90             : 
      91             : ///////////////////////////////////////////////////////////////////////////////
      92             : 
      93             : GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrSimpleTextureEffect);
      94             : 
      95             : #if GR_TEST_UTILS
      96           0 : sk_sp<GrFragmentProcessor> GrSimpleTextureEffect::TestCreate(GrProcessorTestData* d) {
      97           0 :     int texIdx = d->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx
      98           0 :                                         : GrProcessorUnitTest::kAlphaTextureIdx;
      99             :     static const SkShader::TileMode kTileModes[] = {
     100             :         SkShader::kClamp_TileMode,
     101             :         SkShader::kRepeat_TileMode,
     102             :         SkShader::kMirror_TileMode,
     103             :     };
     104             :     SkShader::TileMode tileModes[] = {
     105           0 :         kTileModes[d->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
     106           0 :         kTileModes[d->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
     107           0 :     };
     108           0 :     GrSamplerParams params(tileModes, d->fRandom->nextBool() ? GrSamplerParams::kBilerp_FilterMode
     109           0 :                                                              : GrSamplerParams::kNone_FilterMode);
     110             : 
     111           0 :     const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom);
     112           0 :     sk_sp<GrColorSpaceXform> colorSpaceXform = GrTest::TestColorXform(d->fRandom);
     113           0 :     return GrSimpleTextureEffect::Make(d->resourceProvider(), d->textureProxy(texIdx),
     114           0 :                                        std::move(colorSpaceXform), matrix);
     115             : }
     116             : #endif

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