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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkPerlinNoiseShader.h" | 8 #include "SkPerlinNoiseShader.h" |
9 #include "SkColorFilter.h" | 9 #include "SkColorFilter.h" |
10 #include "SkReadBuffer.h" | 10 #include "SkReadBuffer.h" |
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587 0.99f); | 587 0.99f); |
588 | 588 |
589 sk_sp<SkShader> shader(d->fRandom->nextBool() ? | 589 sk_sp<SkShader> shader(d->fRandom->nextBool() ? |
590 SkPerlinNoiseShader::MakeFractalNoise(baseFrequencyX, baseFrequencyY, nu
mOctaves, seed, | 590 SkPerlinNoiseShader::MakeFractalNoise(baseFrequencyX, baseFrequencyY, nu
mOctaves, seed, |
591 stitchTiles ? &tileSize : nullptr)
: | 591 stitchTiles ? &tileSize : nullptr)
: |
592 SkPerlinNoiseShader::MakeTurbulence(baseFrequencyX, baseFrequencyY, numO
ctaves, seed, | 592 SkPerlinNoiseShader::MakeTurbulence(baseFrequencyX, baseFrequencyY, numO
ctaves, seed, |
593 stitchTiles ? &tileSize : nullptr)); | 593 stitchTiles ? &tileSize : nullptr)); |
594 | 594 |
595 SkMatrix viewMatrix = GrTest::TestMatrix(d->fRandom); | 595 SkMatrix viewMatrix = GrTest::TestMatrix(d->fRandom); |
596 return shader->asFragmentProcessor(SkShader::AsFPArgs(d->fContext, &viewMatr
ix, nullptr, | 596 return shader->asFragmentProcessor(SkShader::AsFPArgs(d->fContext, &viewMatr
ix, nullptr, |
597 kNone_SkFilterQuality, | 597 kNone_SkFilterQuality,
nullptr, |
598 SkSourceGammaTreatment
::kRespect)); | 598 SkSourceGammaTreatment
::kRespect)); |
599 } | 599 } |
600 | 600 |
601 void GrGLPerlinNoise::emitCode(EmitArgs& args) { | 601 void GrGLPerlinNoise::emitCode(EmitArgs& args) { |
602 const GrPerlinNoiseEffect& pne = args.fFp.cast<GrPerlinNoiseEffect>(); | 602 const GrPerlinNoiseEffect& pne = args.fFp.cast<GrPerlinNoiseEffect>(); |
603 | 603 |
604 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; | 604 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder; |
605 GrGLSLUniformHandler* uniformHandler = args.fUniformHandler; | 605 GrGLSLUniformHandler* uniformHandler = args.fUniformHandler; |
606 SkString vCoords = fragBuilder->ensureFSCoords2D(args.fCoords, 0); | 606 SkString vCoords = fragBuilder->ensureFSCoords2D(args.fCoords, 0); |
607 | 607 |
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973 str->append(" seed: "); | 973 str->append(" seed: "); |
974 str->appendScalar(fSeed); | 974 str->appendScalar(fSeed); |
975 str->append(" stitch tiles: "); | 975 str->append(" stitch tiles: "); |
976 str->append(fStitchTiles ? "true " : "false "); | 976 str->append(fStitchTiles ? "true " : "false "); |
977 | 977 |
978 this->INHERITED::toString(str); | 978 this->INHERITED::toString(str); |
979 | 979 |
980 str->append(")"); | 980 str->append(")"); |
981 } | 981 } |
982 #endif | 982 #endif |
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