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Side by Side Diff: src/gpu/effects/GrTextureDomain.cpp

Issue 759653004: Update invariant output computation for various texture effects. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 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 "gl/builders/GrGLProgramBuilder.h" 8 #include "gl/builders/GrGLProgramBuilder.h"
9 #include "GrTextureDomain.h" 9 #include "GrTextureDomain.h"
10 #include "GrInvariantOutput.h" 10 #include "GrInvariantOutput.h"
(...skipping 253 matching lines...) Expand 10 before | Expand all | Expand 10 after
264 return GrTBackendFragmentProcessorFactory<GrTextureDomainEffect>::getInstanc e(); 264 return GrTBackendFragmentProcessorFactory<GrTextureDomainEffect>::getInstanc e();
265 } 265 }
266 266
267 bool GrTextureDomainEffect::onIsEqual(const GrFragmentProcessor& sBase) const { 267 bool GrTextureDomainEffect::onIsEqual(const GrFragmentProcessor& sBase) const {
268 const GrTextureDomainEffect& s = sBase.cast<GrTextureDomainEffect>(); 268 const GrTextureDomainEffect& s = sBase.cast<GrTextureDomainEffect>();
269 return this->fTextureDomain == s.fTextureDomain; 269 return this->fTextureDomain == s.fTextureDomain;
270 } 270 }
271 271
272 void GrTextureDomainEffect::onComputeInvariantOutput(GrInvariantOutput* inout) c onst { 272 void GrTextureDomainEffect::onComputeInvariantOutput(GrInvariantOutput* inout) c onst {
273 if (GrTextureDomain::kDecal_Mode == fTextureDomain.mode()) { // TODO: helper 273 if (GrTextureDomain::kDecal_Mode == fTextureDomain.mode()) { // TODO: helper
274 inout->mulByUnknownColor(); 274 if (GrPixelConfigIsAlphaOnly(this->texture(0)->config())) {
275 inout->mulByUnknownAlpha();
276 } else {
277 inout->mulByUnknownColor();
278 }
275 } else { 279 } else {
276 this->updateInvariantOutputForModulation(inout); 280 this->updateInvariantOutputForModulation(inout);
277 } 281 }
278 } 282 }
279 283
280 /////////////////////////////////////////////////////////////////////////////// 284 ///////////////////////////////////////////////////////////////////////////////
281 285
282 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrTextureDomainEffect); 286 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrTextureDomainEffect);
283 287
284 GrFragmentProcessor* GrTextureDomainEffect::TestCreate(SkRandom* random, 288 GrFragmentProcessor* GrTextureDomainEffect::TestCreate(SkRandom* random,
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297 const SkMatrix& matrix = GrProcessorUnitTest::TestMatrix(random); 301 const SkMatrix& matrix = GrProcessorUnitTest::TestMatrix(random);
298 bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? random->nextBool() : f alse; 302 bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? random->nextBool() : f alse;
299 GrCoordSet coords = random->nextBool() ? kLocal_GrCoordSet : kPosition_GrCoo rdSet; 303 GrCoordSet coords = random->nextBool() ? kLocal_GrCoordSet : kPosition_GrCoo rdSet;
300 return GrTextureDomainEffect::Create(textures[texIdx], 304 return GrTextureDomainEffect::Create(textures[texIdx],
301 matrix, 305 matrix,
302 domain, 306 domain,
303 mode, 307 mode,
304 bilerp ? GrTextureParams::kBilerp_Filte rMode : GrTextureParams::kNone_FilterMode, 308 bilerp ? GrTextureParams::kBilerp_Filte rMode : GrTextureParams::kNone_FilterMode,
305 coords); 309 coords);
306 } 310 }
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