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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
| 10 |
10 #ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ | 11 #ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
11 #define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ | 12 #define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
12 | 13 |
13 #include "vpx_ports/config.h" | 14 #ifdef _MSC_VER |
| 15 #include <math.h> |
| 16 #endif |
| 17 |
| 18 #include "./vpx_config.h" |
14 #if ARCH_X86 || ARCH_X86_64 | 19 #if ARCH_X86 || ARCH_X86_64 |
15 void vpx_reset_mmx_state(void); | 20 void vpx_reset_mmx_state(void); |
16 #define vp9_clear_system_state() vpx_reset_mmx_state() | 21 #define vp9_clear_system_state() vpx_reset_mmx_state() |
17 #else | 22 #else |
18 #define vp9_clear_system_state() | 23 #define vp9_clear_system_state() |
19 #endif | 24 #endif |
20 | 25 |
| 26 #ifdef _MSC_VER |
| 27 // round is not defined in MSVC |
| 28 static int round(double x) { |
| 29 if (x < 0) |
| 30 return (int)ceil(x - 0.5); |
| 31 else |
| 32 return (int)floor(x + 0.5); |
| 33 } |
| 34 #endif |
| 35 |
21 struct VP9Common; | 36 struct VP9Common; |
22 void vp9_machine_specific_config(struct VP9Common *); | 37 void vp9_machine_specific_config(struct VP9Common *); |
23 #endif | 38 |
| 39 #endif // VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
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