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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 "SkGr.h" | 8 #include "SkGr.h" |
9 | 9 |
10 /* Fill out buffer with the compressed format Ganesh expects from a colortable | 10 /* Fill out buffer with the compressed format Ganesh expects from a colortable |
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24 SkAutoLockPixels alp(bitmap); | 24 SkAutoLockPixels alp(bitmap); |
25 if (!bitmap.readyToDraw()) { | 25 if (!bitmap.readyToDraw()) { |
26 SkDEBUGFAIL("bitmap not ready to draw!"); | 26 SkDEBUGFAIL("bitmap not ready to draw!"); |
27 return; | 27 return; |
28 } | 28 } |
29 | 29 |
30 SkColorTable* ctable = bitmap.getColorTable(); | 30 SkColorTable* ctable = bitmap.getColorTable(); |
31 char* dst = (char*)buffer; | 31 char* dst = (char*)buffer; |
32 | 32 |
33 memcpy(dst, ctable->lockColors(), ctable->count() * sizeof(SkPMColor)); | 33 memcpy(dst, ctable->lockColors(), ctable->count() * sizeof(SkPMColor)); |
34 ctable->unlockColors(false); | 34 ctable->unlockColors(); |
35 | 35 |
36 // always skip a full 256 number of entries, even if we memcpy'd fewer | 36 // always skip a full 256 number of entries, even if we memcpy'd fewer |
37 dst += kGrColorTableSize; | 37 dst += kGrColorTableSize; |
38 | 38 |
39 if ((unsigned)bitmap.width() == bitmap.rowBytes()) { | 39 if ((unsigned)bitmap.width() == bitmap.rowBytes()) { |
40 memcpy(dst, bitmap.getPixels(), bitmap.getSize()); | 40 memcpy(dst, bitmap.getPixels(), bitmap.getSize()); |
41 } else { | 41 } else { |
42 // need to trim off the extra bytes per row | 42 // need to trim off the extra bytes per row |
43 size_t width = bitmap.width(); | 43 size_t width = bitmap.width(); |
44 size_t rowBytes = bitmap.rowBytes(); | 44 size_t rowBytes = bitmap.rowBytes(); |
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207 return kRGB_565_GrPixelConfig; | 207 return kRGB_565_GrPixelConfig; |
208 case SkBitmap::kARGB_4444_Config: | 208 case SkBitmap::kARGB_4444_Config: |
209 return kRGBA_4444_GrPixelConfig; | 209 return kRGBA_4444_GrPixelConfig; |
210 case SkBitmap::kARGB_8888_Config: | 210 case SkBitmap::kARGB_8888_Config: |
211 return kSkia8888_GrPixelConfig; | 211 return kSkia8888_GrPixelConfig; |
212 default: | 212 default: |
213 // kNo_Config, kA1_Config missing | 213 // kNo_Config, kA1_Config missing |
214 return kUnknown_GrPixelConfig; | 214 return kUnknown_GrPixelConfig; |
215 } | 215 } |
216 } | 216 } |
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