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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 "SkBlitRow.h" | 8 #include "SkBlitRow.h" |
9 #include "SkColorFilter.h" | 9 #include "SkColorFilter.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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33 return kAlphaUnchanged_Flag; | 33 return kAlphaUnchanged_Flag; |
34 default: | 34 default: |
35 break; | 35 break; |
36 } | 36 } |
37 return 0; | 37 return 0; |
38 } | 38 } |
39 | 39 |
40 void SkModeColorFilter::filterSpan(const SkPMColor shader[], int count, SkPMColo
r result[]) const { | 40 void SkModeColorFilter::filterSpan(const SkPMColor shader[], int count, SkPMColo
r result[]) const { |
41 SkPMColor color = fPMColor; | 41 SkPMColor color = fPMColor; |
42 SkXfermodeProc proc = fProc; | 42 SkXfermodeProc proc = fProc; |
43 | 43 |
44 for (int i = 0; i < count; i++) { | 44 for (int i = 0; i < count; i++) { |
45 result[i] = proc(color, shader[i]); | 45 result[i] = proc(color, shader[i]); |
46 } | 46 } |
47 } | 47 } |
48 | 48 |
49 void SkModeColorFilter::flatten(SkWriteBuffer& buffer) const { | 49 void SkModeColorFilter::flatten(SkWriteBuffer& buffer) const { |
50 buffer.writeColor(fColor); | 50 buffer.writeColor(fColor); |
51 buffer.writeUInt(fMode); | 51 buffer.writeUInt(fMode); |
52 } | 52 } |
53 | 53 |
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387 void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) con
st override { | 387 void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) con
st override { |
388 sk_memset32(result, this->getPMColor(), count); | 388 sk_memset32(result, this->getPMColor(), count); |
389 } | 389 } |
390 | 390 |
391 private: | 391 private: |
392 typedef SkModeColorFilter INHERITED; | 392 typedef SkModeColorFilter INHERITED; |
393 }; | 393 }; |
394 | 394 |
395 class SrcOver_SkModeColorFilter : public SkModeColorFilter { | 395 class SrcOver_SkModeColorFilter : public SkModeColorFilter { |
396 public: | 396 public: |
397 SrcOver_SkModeColorFilter(SkColor color) | 397 SrcOver_SkModeColorFilter(SkColor color) : INHERITED(color, SkXfermode::kSrc
Over_Mode) { } |
398 : INHERITED(color, SkXfermode::kSrcOver_Mode) { | |
399 fColor32Proc = SkBlitRow::ColorProcFactory(); | |
400 } | |
401 | 398 |
402 void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) con
st override { | 399 void filterSpan(const SkPMColor shader[], int count, SkPMColor result[]) con
st override { |
403 fColor32Proc(result, shader, count, this->getPMColor()); | 400 SkBlitRow::Color32(result, shader, count, this->getPMColor()); |
404 } | 401 } |
405 | 402 |
406 private: | 403 private: |
407 | |
408 SkBlitRow::ColorProc fColor32Proc; | |
409 | |
410 typedef SkModeColorFilter INHERITED; | 404 typedef SkModeColorFilter INHERITED; |
411 }; | 405 }; |
412 | 406 |
413 /////////////////////////////////////////////////////////////////////////////// | 407 /////////////////////////////////////////////////////////////////////////////// |
414 | 408 |
415 SkColorFilter* SkColorFilter::CreateModeFilter(SkColor color, SkXfermode::Mode m
ode) { | 409 SkColorFilter* SkColorFilter::CreateModeFilter(SkColor color, SkXfermode::Mode m
ode) { |
416 if (!SkIsValidMode(mode)) { | 410 if (!SkIsValidMode(mode)) { |
417 return NULL; | 411 return NULL; |
418 } | 412 } |
419 | 413 |
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472 byte_to_scale(SkColorGetG(mul)), | 466 byte_to_scale(SkColorGetG(mul)), |
473 byte_to_scale(SkColorGetB(mul)), | 467 byte_to_scale(SkColorGetB(mul)), |
474 1); | 468 1); |
475 matrix.postTranslate(SkIntToScalar(SkColorGetR(add)), | 469 matrix.postTranslate(SkIntToScalar(SkColorGetR(add)), |
476 SkIntToScalar(SkColorGetG(add)), | 470 SkIntToScalar(SkColorGetG(add)), |
477 SkIntToScalar(SkColorGetB(add)), | 471 SkIntToScalar(SkColorGetB(add)), |
478 0); | 472 0); |
479 return SkColorMatrixFilter::Create(matrix); | 473 return SkColorMatrixFilter::Create(matrix); |
480 } | 474 } |
481 | 475 |
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