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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 #include "SkColorFilter.h" | 9 #include "SkColorFilter.h" |
10 #include "SkConfig8888.h" | 10 #include "SkConfig8888.h" |
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58 srcPI.fColorType = kN32_SkColorType; | 58 srcPI.fColorType = kN32_SkColorType; |
59 srcPI.fAlphaType = kPremul_SkAlphaType; | 59 srcPI.fAlphaType = kPremul_SkAlphaType; |
60 srcPI.fPixels = ctable->lockColors(); | 60 srcPI.fPixels = ctable->lockColors(); |
61 srcPI.fRowBytes = count * sizeof(SkPMColor); | 61 srcPI.fRowBytes = count * sizeof(SkPMColor); |
62 | 62 |
63 srcPI.convertPixelsTo(&dstPI, count, 1); | 63 srcPI.convertPixelsTo(&dstPI, count, 1); |
64 | 64 |
65 ctable->unlockColors(); | 65 ctable->unlockColors(); |
66 | 66 |
67 // always skip a full 256 number of entries, even if we memcpy'd fewer | 67 // always skip a full 256 number of entries, even if we memcpy'd fewer |
68 dst += kGrColorTableSize; | 68 dst += 256 * sizeof(GrColor); |
69 | 69 |
70 if ((unsigned)bitmap.width() == bitmap.rowBytes()) { | 70 if ((unsigned)bitmap.width() == bitmap.rowBytes()) { |
71 memcpy(dst, bitmap.getPixels(), bitmap.getSize()); | 71 memcpy(dst, bitmap.getPixels(), bitmap.getSize()); |
72 } else { | 72 } else { |
73 // need to trim off the extra bytes per row | 73 // need to trim off the extra bytes per row |
74 size_t width = bitmap.width(); | 74 size_t width = bitmap.width(); |
75 size_t rowBytes = bitmap.rowBytes(); | 75 size_t rowBytes = bitmap.rowBytes(); |
76 const char* src = (const char*)bitmap.getPixels(); | 76 const char* src = (const char*)bitmap.getPixels(); |
77 for (int y = 0; y < bitmap.height(); y++) { | 77 for (int y = 0; y < bitmap.height(); y++) { |
78 memcpy(dst, src, width); | 78 memcpy(dst, src, width); |
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278 | 278 |
279 const SkBitmap* bitmap = &origBitmap; | 279 const SkBitmap* bitmap = &origBitmap; |
280 | 280 |
281 GrTextureDesc desc; | 281 GrTextureDesc desc; |
282 generate_bitmap_texture_desc(*bitmap, &desc); | 282 generate_bitmap_texture_desc(*bitmap, &desc); |
283 | 283 |
284 if (kIndex_8_SkColorType == bitmap->colorType()) { | 284 if (kIndex_8_SkColorType == bitmap->colorType()) { |
285 // build_compressed_data doesn't do npot->pot expansion | 285 // build_compressed_data doesn't do npot->pot expansion |
286 // and paletted textures can't be sub-updated | 286 // and paletted textures can't be sub-updated |
287 if (ctx->supportsIndex8PixelConfig(params, bitmap->width(), bitmap->heig
ht())) { | 287 if (ctx->supportsIndex8PixelConfig(params, bitmap->width(), bitmap->heig
ht())) { |
288 size_t imagesize = bitmap->width() * bitmap->height() + kGrColorTabl
eSize; | 288 size_t imageSize = GrCompressedFormatDataSize(kIndex_8_GrPixelConfig
, |
289 SkAutoMalloc storage(imagesize); | 289 bitmap->width(), bitma
p->height()); |
| 290 SkAutoMalloc storage(imageSize); |
290 | 291 |
291 build_compressed_data(storage.get(), origBitmap); | 292 build_compressed_data(storage.get(), origBitmap); |
292 | 293 |
293 // our compressed data will be trimmed, so pass width() for its | 294 // our compressed data will be trimmed, so pass width() for its |
294 // "rowBytes", since they are the same now. | 295 // "rowBytes", since they are the same now. |
295 | 296 |
296 if (cache) { | 297 if (cache) { |
297 GrCacheID cacheID; | 298 GrCacheID cacheID; |
298 generate_bitmap_cache_id(origBitmap, &cacheID); | 299 generate_bitmap_cache_id(origBitmap, &cacheID); |
299 | 300 |
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617 if (shader->asNewEffect(context, skPaint, NULL, &paintColor, &effect) &&
NULL != effect) { | 618 if (shader->asNewEffect(context, skPaint, NULL, &paintColor, &effect) &&
NULL != effect) { |
618 grPaint->addColorEffect(effect)->unref(); | 619 grPaint->addColorEffect(effect)->unref(); |
619 constantColor = false; | 620 constantColor = false; |
620 } | 621 } |
621 } | 622 } |
622 | 623 |
623 // The grcolor is automatically set when calling asneweffect. | 624 // The grcolor is automatically set when calling asneweffect. |
624 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. | 625 // If the shader can be seen as an effect it returns true and adds its effec
t to the grpaint. |
625 SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint
); | 626 SkPaint2GrPaintNoShader(context, skPaint, paintColor, constantColor, grPaint
); |
626 } | 627 } |
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