media/base/simd/yuv_to_rgb_table.h - Issue 12263013: media: Add support for playback of VP8 Alpha video streams

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

Issue 12263013: media: Add support for playback of VP8 Alpha video streams (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rebase Created 7 years, 8 months ago

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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.	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	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 // Defines convertion table from YUV to RGB.	5 // Defines convertion table from YUV to RGB.

6	6

7 #ifndef MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_	7 #ifndef MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_

8 #define MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_	8 #define MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_

9	9

10 #include "base/basictypes.h"	10 #include "base/basictypes.h"

11 #include "build/build_config.h"	11 #include "build/build_config.h"

12	12

13 extern "C" {	13 extern "C" {

14	14

15 #if defined(COMPILER_MSVC)	15 #if defined(COMPILER_MSVC)

16 #define SIMD_ALIGNED(var) __declspec(align(16)) var	16 #define SIMD_ALIGNED(var) __declspec(align(16)) var

17 #else	17 #else

18 #define SIMD_ALIGNED(var) var __attribute__((aligned(16)))	18 #define SIMD_ALIGNED(var) var __attribute__((aligned(16)))

19 #endif	19 #endif

20	20

21 // Align the table to 16-bytes to allow faster reading.	21 // Align the table to 16-bytes to allow faster reading.

22 extern SIMD_ALIGNED(int16 kCoefficientsRgbY[768][4]);	22 extern SIMD_ALIGNED(int16 kCoefficientsRgbY[256 * 4][4]);

23	23

24 } // extern "C"	24 } // extern "C"

25	25

26 #endif // MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_	26 #endif // MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_

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