src/codec/SkPngFilters.h - Issue 1710083007: Update libpng to 1.6.22beta

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Side by Side Diff: src/codec/SkPngFilters.h

Issue 1710083007: Update libpng to 1.6.22beta (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 4 years, 10 months ago

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1 /*

2 * Copyright 2016 Google Inc.

3 *

4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.

6 */

7

8 #ifndef SkPngFilters_DEFINED

9 #define SkPngFilters_DEFINED

10

11 #include "png.h"

12 #include "SkTypes.h"

13

14 // We don't bother specializing Up...

15 // it's so simple it's usually already perfectly autovectorized.

16

17 // These all require bpp=3 (i.e. RGB).

18 void sk_sub3_sse2(png_row_infop, uint8_t, const uint8_t);

19 void sk_avg3_sse2(png_row_infop, uint8_t, const uint8_t);

20 void sk_paeth3_sse2(png_row_infop, uint8_t, const uint8_t);

21

22 // These all require bpp=4 (i.e. RGBA).

23 void sk_sub4_sse2(png_row_infop, uint8_t, const uint8_t);

24 void sk_avg4_sse2(png_row_infop, uint8_t, const uint8_t);

25 void sk_paeth4_sse2(png_row_infop, uint8_t, const uint8_t);

26

27 #endif//SkPngFilterOpts_DEFINED

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