media/libvpx/vp9/common/vp9_systemdependent.h@6474c204b198 (annotated)
media/libvpx/vp9/common/vp9_systemdependent.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license |
| michael@0 | 5 | * that can be found in the LICENSE file in the root of the source |
| michael@0 | 6 | * tree. An additional intellectual property rights grant can be found |
| michael@0 | 7 | * in the file PATENTS. All contributing project authors may |
| michael@0 | 8 | * be found in the AUTHORS file in the root of the source tree. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | #ifndef VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
| michael@0 | 12 | #define VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
| michael@0 | 13 | |
| michael@0 | 14 | #ifdef _MSC_VER |
| michael@0 | 15 | #include <math.h> |
| michael@0 | 16 | #define snprintf _snprintf |
| michael@0 | 17 | #endif |
| michael@0 | 18 | |
| michael@0 | 19 | #include "./vpx_config.h" |
| michael@0 | 20 | #if ARCH_X86 || ARCH_X86_64 |
| michael@0 | 21 | void vpx_reset_mmx_state(void); |
| michael@0 | 22 | #define vp9_clear_system_state() vpx_reset_mmx_state() |
| michael@0 | 23 | #else |
| michael@0 | 24 | #define vp9_clear_system_state() |
| michael@0 | 25 | #endif |
| michael@0 | 26 | |
| michael@0 | 27 | #if defined(_MSC_VER) && _MSC_VER < 1800 |
| michael@0 | 28 | // round is not defined in MSVC before VS2013. |
| michael@0 | 29 | static int round(double x) { |
| michael@0 | 30 | if (x < 0) |
| michael@0 | 31 | return (int)ceil(x - 0.5); |
| michael@0 | 32 | else |
| michael@0 | 33 | return (int)floor(x + 0.5); |
| michael@0 | 34 | } |
| michael@0 | 35 | #endif |
| michael@0 | 36 | |
| michael@0 | 37 | struct VP9Common; |
| michael@0 | 38 | void vp9_machine_specific_config(struct VP9Common *cm); |
| michael@0 | 39 | |
| michael@0 | 40 | #endif // VP9_COMMON_VP9_SYSTEMDEPENDENT_H_ |
