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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 #ifndef SkSwizzler_DEFINED | 8 #ifndef SkSwizzler_DEFINED |
9 #define SkSwizzler_DEFINED | 9 #define SkSwizzler_DEFINED |
10 | 10 |
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49 * store the rows in order. This also improves usability for scaled and | 49 * store the rows in order. This also improves usability for scaled and |
50 * subset decodes. | 50 * subset decodes. |
51 * @param dst Where we write the output. | 51 * @param dst Where we write the output. |
52 * @param src The next row of the source data. | 52 * @param src The next row of the source data. |
53 */ | 53 */ |
54 void swizzle(void* dst, const uint8_t* SK_RESTRICT src); | 54 void swizzle(void* dst, const uint8_t* SK_RESTRICT src); |
55 | 55 |
56 /** | 56 /** |
57 * Implement fill using a custom width. | 57 * Implement fill using a custom width. |
58 */ | 58 */ |
59 void fill(const SkImageInfo& info, void* dst, size_t rowBytes, uint32_t colo
rOrIndex, | 59 void fill(const SkImageInfo& info, void* dst, size_t rowBytes, uint64_t colo
rOrIndex, |
60 SkCodec::ZeroInitialized zeroInit) override { | 60 SkCodec::ZeroInitialized zeroInit) override { |
61 const SkImageInfo fillInfo = info.makeWH(fAllocatedWidth, info.height())
; | 61 const SkImageInfo fillInfo = info.makeWH(fAllocatedWidth, info.height())
; |
62 SkSampler::Fill(fillInfo, dst, rowBytes, colorOrIndex, zeroInit); | 62 SkSampler::Fill(fillInfo, dst, rowBytes, colorOrIndex, zeroInit); |
63 } | 63 } |
64 | 64 |
65 /** | 65 /** |
66 * If fSampleX > 1, the swizzler is sampling every fSampleX'th pixel and | 66 * If fSampleX > 1, the swizzler is sampling every fSampleX'th pixel and |
67 * discarding the rest. | 67 * discarding the rest. |
68 * | 68 * |
69 * This getter is currently used by SkBmpStandardCodec for Bmp-in-Ico decod
es. | 69 * This getter is currently used by SkBmpStandardCodec for Bmp-in-Ico decod
es. |
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201 // fBPP is bitsPerPixel | 201 // fBPP is bitsPerPixel |
202 const int fDstBPP; // Bytes per pixel for the destination
color type | 202 const int fDstBPP; // Bytes per pixel for the destination
color type |
203 | 203 |
204 SkSwizzler(RowProc fastProc, RowProc proc, const SkPMColor* ctable, int srcO
ffset, | 204 SkSwizzler(RowProc fastProc, RowProc proc, const SkPMColor* ctable, int srcO
ffset, |
205 int srcWidth, int dstOffset, int dstWidth, int srcBPP, int dstBPP); | 205 int srcWidth, int dstOffset, int dstWidth, int srcBPP, int dstBPP); |
206 | 206 |
207 int onSetSampleX(int) override; | 207 int onSetSampleX(int) override; |
208 | 208 |
209 }; | 209 }; |
210 #endif // SkSwizzler_DEFINED | 210 #endif // SkSwizzler_DEFINED |
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