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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkBitmapCache.h" | 9 #include "SkBitmapCache.h" |
10 #include "SkImageCacherator.h" | 10 #include "SkImageCacherator.h" |
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38 return nullptr; | 38 return nullptr; |
39 } | 39 } |
40 if (*subset != bounds) { | 40 if (*subset != bounds) { |
41 // we need a different uniqueID since we really are a subset of the
raw generator | 41 // we need a different uniqueID since we really are a subset of the
raw generator |
42 uniqueID = SkNextID::ImageID(); | 42 uniqueID = SkNextID::ImageID(); |
43 } | 43 } |
44 } else { | 44 } else { |
45 subset = &bounds; | 45 subset = &bounds; |
46 } | 46 } |
47 | 47 |
48 return SkNEW_ARGS(SkImageCacherator, (gen, | 48 return new SkImageCacherator(gen, gen->getInfo().makeWH(subset->width(), sub
set->height()), |
49 gen->getInfo().makeWH(subset->width(),
subset->height()), | 49 SkIPoint::Make(subset->x(), subset->y()), uniqu
eID); |
50 SkIPoint::Make(subset->x(), subset->y(
)), | |
51 uniqueID)); | |
52 } | 50 } |
53 | 51 |
54 SkImageCacherator::SkImageCacherator(SkImageGenerator* gen, const SkImageInfo& i
nfo, | 52 SkImageCacherator::SkImageCacherator(SkImageGenerator* gen, const SkImageInfo& i
nfo, |
55 const SkIPoint& origin, uint32_t uniqueID) | 53 const SkIPoint& origin, uint32_t uniqueID) |
56 : fGenerator(gen) | 54 : fGenerator(gen) |
57 , fInfo(info) | 55 , fInfo(info) |
58 , fOrigin(origin) | 56 , fOrigin(origin) |
59 , fUniqueID(uniqueID) | 57 , fUniqueID(uniqueID) |
60 {} | 58 {} |
61 | 59 |
62 SkImageCacherator::~SkImageCacherator() { | 60 SkImageCacherator::~SkImageCacherator() { delete fGenerator; } |
63 SkDELETE(fGenerator); | |
64 } | |
65 | 61 |
66 static bool check_output_bitmap(const SkBitmap& bitmap, uint32_t expectedID) { | 62 static bool check_output_bitmap(const SkBitmap& bitmap, uint32_t expectedID) { |
67 SkASSERT(bitmap.getGenerationID() == expectedID); | 63 SkASSERT(bitmap.getGenerationID() == expectedID); |
68 SkASSERT(bitmap.isImmutable()); | 64 SkASSERT(bitmap.isImmutable()); |
69 SkASSERT(bitmap.getPixels()); | 65 SkASSERT(bitmap.getPixels()); |
70 return true; | 66 return true; |
71 } | 67 } |
72 | 68 |
73 static bool generate_bitmap(SkBitmap* bitmap, const SkImageInfo& info, const SkI
Point& origin, | 69 static bool generate_bitmap(SkBitmap* bitmap, const SkImageInfo& info, const SkI
Point& origin, |
74 SkImageGenerator* generator) { | 70 SkImageGenerator* generator) { |
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190 SkBitmap bitmap; | 186 SkBitmap bitmap; |
191 if (!generate_bitmap(&bitmap, fInfo, fOrigin, fGenerator)) { | 187 if (!generate_bitmap(&bitmap, fInfo, fOrigin, fGenerator)) { |
192 return nullptr; | 188 return nullptr; |
193 } | 189 } |
194 return GrRefCachedBitmapTexture(ctx, bitmap, usage); | 190 return GrRefCachedBitmapTexture(ctx, bitmap, usage); |
195 #else | 191 #else |
196 return nullptr; | 192 return nullptr; |
197 #endif | 193 #endif |
198 } | 194 } |
199 | 195 |
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