| /* |
| * 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" |
| #include "SkTypes.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, uint8_t*, const uint8_t*); |
| void sk_avg3_sse2(png_row_infop, uint8_t*, const uint8_t*); |
| void sk_paeth3_sse2(png_row_infop, uint8_t*, const uint8_t*); |
| |
| // These all require bpp=4 (i.e. RGBA). |
| void sk_sub4_sse2(png_row_infop, uint8_t*, const uint8_t*); |
| void sk_avg4_sse2(png_row_infop, uint8_t*, const uint8_t*); |
| void sk_paeth4_sse2(png_row_infop, uint8_t*, const uint8_t*); |
| |
| #endif//SkPngFilterOpts_DEFINED |
