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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 // Defines convertion table from YUV to RGB. | |
| 6 | |
| 7 #ifndef MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_ | |
| 8 #define MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_ | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "build/build_config.h" | |
| 12 | |
| 13 extern "C" { | |
| 14 | |
| 15 #if defined(COMPILER_MSVC) | |
| 16 #define SIMD_ALIGNED(var) __declspec(align(16)) var | |
| 17 #else | |
| 18 #define SIMD_ALIGNED(var) var __attribute__((aligned(16))) | |
| 19 #endif | |
| 20 | |
| 21 // Align the table to 16-bytes to allow faster reading. | |
| 22 extern SIMD_ALIGNED(const int16 kCoefficientsRgbY[256 * 4][4]); | |
| 23 extern SIMD_ALIGNED(const int16 kCoefficientsRgbY_JPEG[256 * 4][4]); | |
| 24 | |
| 25 } // extern "C" | |
| 26 | |
| 27 #endif // MEDIA_BASE_SIMD_YUV_TO_RGB_TABLE_H_ | |
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