OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 | 9 |
10 #include "SkPixelXorXfermode.h" | 10 #include "SkPixelXorXfermode.h" |
11 #include "SkColorPriv.h" | 11 #include "SkColorPriv.h" |
12 #include "SkReadBuffer.h" | 12 #include "SkReadBuffer.h" |
13 #include "SkWriteBuffer.h" | 13 #include "SkWriteBuffer.h" |
14 #include "SkString.h" | 14 #include "SkString.h" |
15 | 15 |
16 // we always return an opaque color, 'cause I don't know what to do with | 16 // we always return an opaque color, 'cause I don't know what to do with |
17 // the alpha-component and still return a valid premultiplied color. | 17 // the alpha-component and still return a valid premultiplied color. |
18 SkPMColor SkPixelXorXfermode::xferColor(SkPMColor src, SkPMColor dst) const { | 18 SkPMColor SkPixelXorXfermode::xferColor(SkPMColor src, SkPMColor dst) const { |
19 SkPMColor res = src ^ dst ^ fOpColor; | 19 SkPMColor res = src ^ dst ^ fOpColor; |
20 res |= (SK_A32_MASK << SK_A32_SHIFT); // force it to be opaque | 20 res |= (SK_A32_MASK << SK_A32_SHIFT); // force it to be opaque |
21 return res; | 21 return res; |
22 } | 22 } |
23 | 23 |
24 void SkPixelXorXfermode::flatten(SkWriteBuffer& wb) const { | 24 void SkPixelXorXfermode::flatten(SkWriteBuffer& wb) const { |
25 this->INHERITED::flatten(wb); | |
26 wb.writeColor(fOpColor); | 25 wb.writeColor(fOpColor); |
27 } | 26 } |
28 | 27 |
29 SkPixelXorXfermode::SkPixelXorXfermode(SkReadBuffer& rb) | 28 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
30 : INHERITED(rb) { | 29 SkPixelXorXfermode::SkPixelXorXfermode(SkReadBuffer& rb) : INHERITED(rb) { |
31 fOpColor = rb.readColor(); | 30 fOpColor = rb.readColor(); |
32 } | 31 } |
| 32 #endif |
| 33 |
| 34 SkFlattenable* SkPixelXorXfermode::CreateProc(SkReadBuffer& buffer) { |
| 35 return Create(buffer.readColor()); |
| 36 } |
33 | 37 |
34 #ifndef SK_IGNORE_TO_STRING | 38 #ifndef SK_IGNORE_TO_STRING |
35 void SkPixelXorXfermode::toString(SkString* str) const { | 39 void SkPixelXorXfermode::toString(SkString* str) const { |
36 str->append("SkPixelXorXfermode: "); | 40 str->append("SkPixelXorXfermode: "); |
37 str->appendHex(fOpColor); | 41 str->appendHex(fOpColor); |
38 } | 42 } |
39 #endif | 43 #endif |
OLD | NEW |