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libbpg-0.9.6

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King_DuckZ 2015-10-27 11:46:00 +01:00
parent 3035b41edf
commit 35a8402710
248 changed files with 232891 additions and 100 deletions
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x265/source/common/cpu.h Normal file
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/*****************************************************************************
* Copyright (C) 2013 x265 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Steve Borho <steve@borho.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at license @ x265.com.
*****************************************************************************/
#ifndef X265_CPU_H
#define X265_CPU_H
#include "common.h"
/* All assembly functions are prefixed with X265_NS (macro expanded) */
#define PFX3(prefix, name) prefix ## _ ## name
#define PFX2(prefix, name) PFX3(prefix, name)
#define PFX(name) PFX2(X265_NS, name)
// from cpu-a.asm, if ASM primitives are compiled, else primitives.cpp
extern "C" void PFX(cpu_emms)(void);
extern "C" void PFX(safe_intel_cpu_indicator_init)(void);
#if _MSC_VER && _WIN64
#define x265_emms() PFX(cpu_emms)()
#elif _MSC_VER
#include <mmintrin.h>
#define x265_emms() _mm_empty()
#elif __GNUC__
// Cannot use _mm_empty() directly without compiling all the source with
// a fixed CPU arch, which we would like to avoid at the moment
#define x265_emms() PFX(cpu_emms)()
#else
#define x265_emms() PFX(cpu_emms)()
#endif
namespace X265_NS {
uint32_t cpu_detect(void);
struct cpu_name_t
{
char name[16];
uint32_t flags;
};
extern const cpu_name_t cpu_names[];
}
#endif // ifndef X265_CPU_H