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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | |
10 #include "SkXfermode.h" | 9 #include "SkXfermode.h" |
11 #include "SkXfermode_opts_SSE2.h" | 10 #include "SkXfermode_opts_SSE2.h" |
12 #include "SkXfermode_proccoeff.h" | 11 #include "SkXfermode_proccoeff.h" |
13 #include "SkColorPriv.h" | 12 #include "SkColorPriv.h" |
14 #include "SkLazyPtr.h" | 13 #include "SkLazyPtr.h" |
15 #include "SkMathPriv.h" | 14 #include "SkMathPriv.h" |
16 #include "SkReadBuffer.h" | 15 #include "SkReadBuffer.h" |
17 #include "SkString.h" | 16 #include "SkString.h" |
18 #include "SkUtilsArm.h" | 17 #include "SkUtilsArm.h" |
19 #include "SkWriteBuffer.h" | 18 #include "SkWriteBuffer.h" |
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673 } | 672 } |
674 | 673 |
675 bool SkXfermode::asMode(Mode* mode) const { | 674 bool SkXfermode::asMode(Mode* mode) const { |
676 return false; | 675 return false; |
677 } | 676 } |
678 | 677 |
679 bool SkXfermode::asFragmentProcessor(GrFragmentProcessor**, GrTexture*) const { | 678 bool SkXfermode::asFragmentProcessor(GrFragmentProcessor**, GrTexture*) const { |
680 return false; | 679 return false; |
681 } | 680 } |
682 | 681 |
683 bool SkXfermode::asFragmentProcessorOrCoeff(SkXfermode* xfermode, GrFragmentProc
essor** fp, | 682 bool SkXfermode::asXPFactory(GrXPFactory**) const { |
684 Coeff* src, Coeff* dst, GrTexture* b
ackground) { | 683 return false; |
| 684 } |
| 685 |
| 686 |
| 687 #if SK_SUPPORT_GPU |
| 688 #include "effects/GrPorterDuffXferProcessor.h" |
| 689 |
| 690 bool SkXfermode::AsFragmentProcessorOrXPFactory(SkXfermode* xfermode, |
| 691 GrFragmentProcessor** fp, |
| 692 GrXPFactory** xpf, |
| 693 Coeff* src, Coeff* dst) { |
685 if (NULL == xfermode) { | 694 if (NULL == xfermode) { |
686 return ModeAsCoeff(kSrcOver_Mode, src, dst); | 695 SkAssertResult(ModeAsCoeff(kSrcOver_Mode, src, dst)); |
| 696 *xpf = GrPorterDuffXPFactory::Create(*src, *dst); |
| 697 return true; |
687 } else if (xfermode->asCoeff(src, dst)) { | 698 } else if (xfermode->asCoeff(src, dst)) { |
| 699 *xpf = GrPorterDuffXPFactory::Create(*src, *dst); |
| 700 return true; |
| 701 } else if (xfermode->asXPFactory(xpf)) { |
| 702 *src = SkXfermode::kOne_Coeff; |
| 703 *dst = SkXfermode::kZero_Coeff; |
688 return true; | 704 return true; |
689 } else { | 705 } else { |
690 return xfermode->asFragmentProcessor(fp, background); | 706 return xfermode->asFragmentProcessor(fp); |
691 } | 707 } |
692 } | 708 } |
| 709 #else |
| 710 bool SkXfermode::AsFragmentProcessorOrXPFactory(SkXfermode* xfermode, |
| 711 GrFragmentProcessor** fp, |
| 712 GrXPFactory** xpf, |
| 713 Coeff* src, Coeff* dst) { |
| 714 return false; |
| 715 } |
| 716 #endif |
693 | 717 |
694 SkPMColor SkXfermode::xferColor(SkPMColor src, SkPMColor dst) const{ | 718 SkPMColor SkXfermode::xferColor(SkPMColor src, SkPMColor dst) const{ |
695 // no-op. subclasses should override this | 719 // no-op. subclasses should override this |
696 return dst; | 720 return dst; |
697 } | 721 } |
698 | 722 |
699 void SkXfermode::xfer32(SkPMColor* SK_RESTRICT dst, | 723 void SkXfermode::xfer32(SkPMColor* SK_RESTRICT dst, |
700 const SkPMColor* SK_RESTRICT src, int count, | 724 const SkPMColor* SK_RESTRICT src, int count, |
701 const SkAlpha* SK_RESTRICT aa) const { | 725 const SkAlpha* SK_RESTRICT aa) const { |
702 SkASSERT(dst && src && count >= 0); | 726 SkASSERT(dst && src && count >= 0); |
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1924 } else { | 1948 } else { |
1925 proc16 = rec.fProc16_General; | 1949 proc16 = rec.fProc16_General; |
1926 } | 1950 } |
1927 } | 1951 } |
1928 return proc16; | 1952 return proc16; |
1929 } | 1953 } |
1930 | 1954 |
1931 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkXfermode) | 1955 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkXfermode) |
1932 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkProcCoeffXfermode) | 1956 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkProcCoeffXfermode) |
1933 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 1957 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
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