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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/*
* This file was autogenerated from GrSimpleTextureEffect.fp; do not modify.
*/
#include "GrSimpleTextureEffect.h"
#if SK_SUPPORT_GPU
#include "glsl/GrGLSLColorSpaceXformHelper.h"
#include "glsl/GrGLSLFragmentProcessor.h"
#include "glsl/GrGLSLFragmentShaderBuilder.h"
#include "glsl/GrGLSLProgramBuilder.h"
#include "SkSLCPP.h"
#include "SkSLUtil.h"
class GrGLSLSimpleTextureEffect : public GrGLSLFragmentProcessor {
public:
GrGLSLSimpleTextureEffect() {}
void emitCode(EmitArgs& args) override {
GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
const GrSimpleTextureEffect& _outer = args.fFp.cast<GrSimpleTextureEffect>();
(void)_outer;
fColorSpaceHelper.emitCode(args.fUniformHandler, _outer.colorXform().get());
SkSL::String sk_TransformedCoords2D_0 =
fragBuilder->ensureCoords2D(args.fTransformedCoords[0]);
fragBuilder->codeAppendf(
"float4 _tmpVar1;%s = %s * %stexture(%s, %s).%s%s;\n", args.fOutputColor,
args.fInputColor ? args.fInputColor : "float4(1)",
fColorSpaceHelper.isValid() ? "(_tmpVar1 = " : "",
fragBuilder->getProgramBuilder()->samplerVariable(args.fTexSamplers[0]).c_str(),
sk_TransformedCoords2D_0.c_str(),
fragBuilder->getProgramBuilder()->samplerSwizzle(args.fTexSamplers[0]).c_str(),
fColorSpaceHelper.isValid()
? SkStringPrintf(", float4(clamp((%s * float4(_tmpVar1.rgb, 1.0)).rgb, "
"0.0, _tmpVar1.a), _tmpVar1.a))",
args.fUniformHandler->getUniformCStr(
fColorSpaceHelper.gamutXformUniform()))
.c_str()
: "");
}
private:
void onSetData(const GrGLSLProgramDataManager& pdman,
const GrFragmentProcessor& _proc) override {
const GrSimpleTextureEffect& _outer = _proc.cast<GrSimpleTextureEffect>();
{
if (fColorSpaceHelper.isValid()) {
fColorSpaceHelper.setData(pdman, _outer.colorXform().get());
}
}
}
UniformHandle fImageVar;
GrGLSLColorSpaceXformHelper fColorSpaceHelper;
};
GrGLSLFragmentProcessor* GrSimpleTextureEffect::onCreateGLSLInstance() const {
return new GrGLSLSimpleTextureEffect();
}
void GrSimpleTextureEffect::onGetGLSLProcessorKey(const GrShaderCaps& caps,
GrProcessorKeyBuilder* b) const {
b->add32(GrColorSpaceXform::XformKey(fColorXform.get()));
}
bool GrSimpleTextureEffect::onIsEqual(const GrFragmentProcessor& other) const {
const GrSimpleTextureEffect& that = other.cast<GrSimpleTextureEffect>();
(void)that;
if (fImage != that.fImage) return false;
if (fColorXform != that.fColorXform) return false;
if (fMatrix != that.fMatrix) return false;
return true;
}
GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrSimpleTextureEffect);
#if GR_TEST_UTILS
sk_sp<GrFragmentProcessor> GrSimpleTextureEffect::TestCreate(GrProcessorTestData* testData) {
int texIdx = testData->fRandom->nextBool() ? GrProcessorUnitTest::kSkiaPMTextureIdx
: GrProcessorUnitTest::kAlphaTextureIdx;
static const SkShader::TileMode kTileModes[] = {
SkShader::kClamp_TileMode, SkShader::kRepeat_TileMode, SkShader::kMirror_TileMode,
};
SkShader::TileMode tileModes[] = {
kTileModes[testData->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
kTileModes[testData->fRandom->nextULessThan(SK_ARRAY_COUNT(kTileModes))],
};
GrSamplerParams params(tileModes, testData->fRandom->nextBool()
? GrSamplerParams::kBilerp_FilterMode
: GrSamplerParams::kNone_FilterMode);
const SkMatrix& matrix = GrTest::TestMatrix(testData->fRandom);
sk_sp<GrColorSpaceXform> colorSpaceXform = GrTest::TestColorXform(testData->fRandom);
return GrSimpleTextureEffect::Make(testData->textureProxy(texIdx), std::move(colorSpaceXform),
matrix);
}
#endif
#endif
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