blob: 5fc446881c6f8aa93a88597ff604da4c54ef0dc8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkPngFilters_DEFINED
#define SkPngFilters_DEFINED
#include "png.h"
// We don't bother specializing Up...
// it's so simple it's usually already perfectly autovectorized.
// These all require bpp=3 (i.e. RGB).
void sk_sub3_sse2(png_row_infop, png_bytep, png_const_bytep);
void sk_avg3_sse2(png_row_infop, png_bytep, png_const_bytep);
void sk_paeth3_sse2(png_row_infop, png_bytep, png_const_bytep);
// These all require bpp=4 (i.e. RGBA).
void sk_sub4_sse2(png_row_infop, png_bytep, png_const_bytep);
void sk_avg4_sse2(png_row_infop, png_bytep, png_const_bytep);
void sk_paeth4_sse2(png_row_infop, png_bytep, png_const_bytep);
#endif//SkPngFilterOpts_DEFINED
|
