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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.
*/
in uniform sampler2D image;
in uniform colorSpaceXform colorXform;
in mat4 matrix;
@constructorParams {
GrSamplerParams samplerParams
}
@coordTransform(image) {
matrix
}
@samplerParams(image) {
samplerParams
}
@make {
static sk_sp<GrFragmentProcessor> Make(sk_sp<GrTextureProxy> proxy,
sk_sp<GrColorSpaceXform> colorSpaceXform,
const SkMatrix& matrix) {
return sk_sp<GrFragmentProcessor>(
new GrSimpleTextureEffect(std::move(proxy), std::move(colorSpaceXform), matrix,
GrSamplerParams(SkShader::kClamp_TileMode, GrSamplerParams::kNone_FilterMode)));
}
/* clamp mode */
static sk_sp<GrFragmentProcessor> Make(sk_sp<GrTextureProxy> proxy,
sk_sp<GrColorSpaceXform> colorSpaceXform,
const SkMatrix& matrix,
GrSamplerParams::FilterMode filterMode) {
return sk_sp<GrFragmentProcessor>(
new GrSimpleTextureEffect(std::move(proxy), std::move(colorSpaceXform), matrix,
GrSamplerParams(SkShader::kClamp_TileMode, filterMode)));
}
static sk_sp<GrFragmentProcessor> Make(sk_sp<GrTextureProxy> proxy,
sk_sp<GrColorSpaceXform> colorSpaceXform,
const SkMatrix& matrix,
const GrSamplerParams& p) {
return sk_sp<GrFragmentProcessor>(
new GrSimpleTextureEffect(std::move(proxy), std::move(colorSpaceXform), matrix, p));
}
}
@optimizationFlags {
kCompatibleWithCoverageAsAlpha_OptimizationFlag |
(GrPixelConfigIsOpaque(image->config()) ? kPreservesOpaqueInput_OptimizationFlag :
kNone_OptimizationFlags)
}
void main() {
sk_OutColor = sk_InColor * texture(image, sk_TransformedCoords2D[0], colorXform);
}
@test(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);
}
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