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Side by Side Diff: media/base/simd/convert_rgb_to_yuv_ssse3.h

Issue 1542013004: Switch to standard integer types in media/, take 2. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: more stddef Created 4 years, 12 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ 5 #ifndef MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_
6 #define MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ 6 #define MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_
7 7
8 #include <stddef.h>
9 #include <stdint.h>
10
8 #ifdef __cplusplus 11 #ifdef __cplusplus
9 extern "C" { 12 extern "C" {
10 #endif 13 #endif
11 14
12 // The header file for ASM functions that convert a row of RGB pixels with SSSE3 15 // 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 16 // instructions so we can call them from C++ code. These functions are
14 // implemented in "convert_rgb_to_yuv_ssse3.asm". 17 // implemented in "convert_rgb_to_yuv_ssse3.asm".
15 18
16 // We use ptrdiff_t instead of int for yasm routine parameters to portably 19 // We use ptrdiff_t instead of int for yasm routine parameters to portably
17 // sign-extend int. On Win64, MSVC does not sign-extend the value in the stack 20 // sign-extend int. On Win64, MSVC does not sign-extend the value in the stack
18 // home of int function parameters, and yasm routines are unaware of this lack 21 // home of int function parameters, and yasm routines are unaware of this lack
19 // of extension and fault. ptrdiff_t is portably sign-extended and fixes this 22 // of extension and fault. ptrdiff_t is portably sign-extended and fixes this
20 // issue on at least Win64. 23 // issue on at least Win64.
21 24
22 // Convert a row of 24-bit RGB pixels to YV12 pixels. 25 // Convert a row of 24-bit RGB pixels to YV12 pixels.
23 void ConvertRGBToYUVRow_SSSE3(const uint8* rgb, 26 void ConvertRGBToYUVRow_SSSE3(const uint8_t* rgb,
24 uint8* y, 27 uint8_t* y,
25 uint8* u, 28 uint8_t* u,
26 uint8* v, 29 uint8_t* v,
27 ptrdiff_t width); 30 ptrdiff_t width);
28 31
29 // Convert a row of 32-bit RGB pixels to YV12 pixels. 32 // Convert a row of 32-bit RGB pixels to YV12 pixels.
30 void ConvertARGBToYUVRow_SSSE3(const uint8* argb, 33 void ConvertARGBToYUVRow_SSSE3(const uint8_t* argb,
31 uint8* y, 34 uint8_t* y,
32 uint8* u, 35 uint8_t* u,
33 uint8* v, 36 uint8_t* v,
34 ptrdiff_t width); 37 ptrdiff_t width);
35 38
36 #ifdef __cplusplus 39 #ifdef __cplusplus
37 } 40 }
38 #endif 41 #endif
39 42
40 #endif // MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_ 43 #endif // MEDIA_BASE_SIMD_CONVERT_RGB_TO_YUV_SSSE3_H_
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