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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "effects/GrCustomXfermode.h" | 8 #include "effects/GrCustomXfermode.h" |
9 #include "effects/GrCustomXfermodePriv.h" | 9 #include "effects/GrCustomXfermodePriv.h" |
10 | 10 |
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502 GrGLXferProcessor* createGLInstance() const override; | 502 GrGLXferProcessor* createGLInstance() const override; |
503 | 503 |
504 bool hasSecondaryOutput() const override { return false; } | 504 bool hasSecondaryOutput() const override { return false; } |
505 | 505 |
506 GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI, | 506 GrXferProcessor::OptFlags getOptimizations(const GrProcOptInfo& colorPOI, |
507 const GrProcOptInfo& coveragePOI, | 507 const GrProcOptInfo& coveragePOI, |
508 bool doesStencilWrite, | 508 bool doesStencilWrite, |
509 GrColor* overrideColor, | 509 GrColor* overrideColor, |
510 const GrDrawTargetCaps& caps) ove
rride; | 510 const GrDrawTargetCaps& caps) ove
rride; |
511 | 511 |
512 void getBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override { | |
513 blendInfo->fSrcBlend = kOne_GrBlendCoeff; | |
514 blendInfo->fDstBlend = kZero_GrBlendCoeff; | |
515 blendInfo->fBlendConstant = 0; | |
516 } | |
517 | |
518 SkXfermode::Mode mode() const { return fMode; } | 512 SkXfermode::Mode mode() const { return fMode; } |
519 | 513 |
520 private: | 514 private: |
521 CustomXP(SkXfermode::Mode mode, const GrDeviceCoordTexture* dstCopy, bool wi
llReadDstColor); | 515 CustomXP(SkXfermode::Mode mode, const GrDeviceCoordTexture* dstCopy, bool wi
llReadDstColor); |
522 | 516 |
523 void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) con
st override; | 517 void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) con
st override; |
524 | 518 |
525 bool onIsEqual(const GrXferProcessor& xpBase) const override; | 519 bool onIsEqual(const GrXferProcessor& xpBase) const override; |
526 | 520 |
527 SkXfermode::Mode fMode; | 521 SkXfermode::Mode fMode; |
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626 GR_DEFINE_XP_FACTORY_TEST(GrCustomXPFactory); | 620 GR_DEFINE_XP_FACTORY_TEST(GrCustomXPFactory); |
627 GrXPFactory* GrCustomXPFactory::TestCreate(SkRandom* rand, | 621 GrXPFactory* GrCustomXPFactory::TestCreate(SkRandom* rand, |
628 GrContext*, | 622 GrContext*, |
629 const GrDrawTargetCaps&, | 623 const GrDrawTargetCaps&, |
630 GrTexture*[]) { | 624 GrTexture*[]) { |
631 int mode = rand->nextRangeU(SkXfermode::kLastCoeffMode + 1, SkXfermode::kLas
tSeparableMode); | 625 int mode = rand->nextRangeU(SkXfermode::kLastCoeffMode + 1, SkXfermode::kLas
tSeparableMode); |
632 | 626 |
633 return SkNEW_ARGS(GrCustomXPFactory, (static_cast<SkXfermode::Mode>(mode))); | 627 return SkNEW_ARGS(GrCustomXPFactory, (static_cast<SkXfermode::Mode>(mode))); |
634 } | 628 } |
635 | 629 |
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