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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ |
| 6 #define MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ |
| 7 |
| 8 #ifdef __cplusplus |
| 9 extern "C" { |
| 10 #endif |
| 11 |
| 12 // The header file for ASM functions that convert a row of RGB pixels with SSSE3 |
| 13 // instructions so we can call them from C++ code. These functions are |
| 14 // implemented in "convert_rgb_to_yuv_ssse3.asm". |
| 15 |
| 16 // Convert a row of 24-bit RGB pixels to YV12 pixels. |
| 17 void ConvertRGBToYUVRow_SSSE3(const uint8* rgb, |
| 18 uint8* y, |
| 19 uint8* u, |
| 20 uint8* v, |
| 21 int width); |
| 22 |
| 23 // Convert a row of 32-bit RGB pixels to YV12 pixels. |
| 24 void ConvertARGBToYUVRow_SSSE3(const uint8* argb, |
| 25 uint8* y, |
| 26 uint8* u, |
| 27 uint8* v, |
| 28 int width); |
| 29 |
| 30 // Convert a row of 24-bit RGB pixels to YV12 pixels. |
| 31 void ConvertRGBToYUVEven_SSSE3(const uint8* rgb, |
| 32 uint8* y, |
| 33 uint8* u, |
| 34 uint8* v, |
| 35 int width); |
| 36 void ConvertRGBToYUVOdd_SSSE3(const uint8* rgb, |
| 37 uint8* y, |
| 38 uint8* u, |
| 39 uint8* v, |
| 40 int width); |
| 41 |
| 42 // Convert a row of 32-bit RGB pixels to YV12 pixels. |
| 43 void ConvertARGBToYUVEven_SSSE3(const uint8* argb, |
| 44 uint8* y, |
| 45 uint8* u, |
| 46 uint8* v, |
| 47 int width); |
| 48 void ConvertARGBToYUVOdd_SSSE3(const uint8* argb, |
| 49 uint8* y, |
| 50 uint8* u, |
| 51 uint8* v, |
| 52 int width); |
| 53 #ifdef __cplusplus |
| 54 } |
| 55 #endif |
| 56 |
| 57 #endif // MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ |
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Chromium Code Reviews
Issue 7003082:
Implements RGB to YV12 conversion in YASM. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/