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ffmpeg/libavutil/x86/cpu.h

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x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
/*
Merge remote-tracking branch 'qatar/master' * qatar/master: configure: add support for bdver1 and bdver2 CPU types. avio: make avio_close NULL the freed buffer pixdesc: cosmetics proresenc: Don't free a buffer not owned by the codec proresenc: Write the full value in one put_bits call adpcmenc: Calculate the IMA_QT predictor without overflow x86: Add convenience macros to check for CPU extensions and flags x86: h264dsp: drop some unnecessary ifdefs around prototype declarations mss12: merge decode_pixel() and decode_top_left_pixel() mss12: reduce SliceContext size from 1067 to 164 KB mss12: move SliceContexts out of the common context into the codec contexts Conflicts: libavformat/aviobuf.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-04 15:04:51 +00:00
* This file is part of FFmpeg.
x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
*
Merge remote-tracking branch 'qatar/master' * qatar/master: configure: add support for bdver1 and bdver2 CPU types. avio: make avio_close NULL the freed buffer pixdesc: cosmetics proresenc: Don't free a buffer not owned by the codec proresenc: Write the full value in one put_bits call adpcmenc: Calculate the IMA_QT predictor without overflow x86: Add convenience macros to check for CPU extensions and flags x86: h264dsp: drop some unnecessary ifdefs around prototype declarations mss12: merge decode_pixel() and decode_top_left_pixel() mss12: reduce SliceContext size from 1067 to 164 KB mss12: move SliceContexts out of the common context into the codec contexts Conflicts: libavformat/aviobuf.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-04 15:04:51 +00:00
* FFmpeg is free software; you can redistribute it and/or
x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
Merge remote-tracking branch 'qatar/master' * qatar/master: configure: add support for bdver1 and bdver2 CPU types. avio: make avio_close NULL the freed buffer pixdesc: cosmetics proresenc: Don't free a buffer not owned by the codec proresenc: Write the full value in one put_bits call adpcmenc: Calculate the IMA_QT predictor without overflow x86: Add convenience macros to check for CPU extensions and flags x86: h264dsp: drop some unnecessary ifdefs around prototype declarations mss12: merge decode_pixel() and decode_top_left_pixel() mss12: reduce SliceContext size from 1067 to 164 KB mss12: move SliceContexts out of the common context into the codec contexts Conflicts: libavformat/aviobuf.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-04 15:04:51 +00:00
* FFmpeg is distributed in the hope that it will be useful,
x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
Merge remote-tracking branch 'qatar/master' * qatar/master: configure: add support for bdver1 and bdver2 CPU types. avio: make avio_close NULL the freed buffer pixdesc: cosmetics proresenc: Don't free a buffer not owned by the codec proresenc: Write the full value in one put_bits call adpcmenc: Calculate the IMA_QT predictor without overflow x86: Add convenience macros to check for CPU extensions and flags x86: h264dsp: drop some unnecessary ifdefs around prototype declarations mss12: merge decode_pixel() and decode_top_left_pixel() mss12: reduce SliceContext size from 1067 to 164 KB mss12: move SliceContexts out of the common context into the codec contexts Conflicts: libavformat/aviobuf.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-04 15:04:51 +00:00
* License along with FFmpeg; if not, write to the Free Software
x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_X86_CPU_H
#define AVUTIL_X86_CPU_H
#include "config.h"
#include "libavutil/cpu.h"
#define CPUEXT(flags, suffix, cpuext) \
(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
#define EXTERNAL_AMD3DNOW(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOW)
#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
#define EXTERNAL_MMX(flags) CPUEXT(flags, _EXTERNAL, MMX)
#define EXTERNAL_MMXEXT(flags) CPUEXT(flags, _EXTERNAL, MMXEXT)
#define EXTERNAL_SSE(flags) CPUEXT(flags, _EXTERNAL, SSE)
#define EXTERNAL_SSE2(flags) CPUEXT(flags, _EXTERNAL, SSE2)
#define EXTERNAL_SSE3(flags) CPUEXT(flags, _EXTERNAL, SSE3)
#define EXTERNAL_SSSE3(flags) CPUEXT(flags, _EXTERNAL, SSSE3)
#define EXTERNAL_SSE4(flags) CPUEXT(flags, _EXTERNAL, SSE4)
#define EXTERNAL_SSE42(flags) CPUEXT(flags, _EXTERNAL, SSE42)
#define EXTERNAL_AVX(flags) CPUEXT(flags, _EXTERNAL, AVX)
#define EXTERNAL_FMA4(flags) CPUEXT(flags, _EXTERNAL, FMA4)
#define INLINE_AMD3DNOW(flags) CPUEXT(flags, _INLINE, AMD3DNOW)
#define INLINE_AMD3DNOWEXT(flags) CPUEXT(flags, _INLINE, AMD3DNOWEXT)
#define INLINE_MMX(flags) CPUEXT(flags, _INLINE, MMX)
#define INLINE_MMXEXT(flags) CPUEXT(flags, _INLINE, MMXEXT)
#define INLINE_SSE(flags) CPUEXT(flags, _INLINE, SSE)
#define INLINE_SSE2(flags) CPUEXT(flags, _INLINE, SSE2)
#define INLINE_SSE3(flags) CPUEXT(flags, _INLINE, SSE3)
#define INLINE_SSSE3(flags) CPUEXT(flags, _INLINE, SSSE3)
#define INLINE_SSE4(flags) CPUEXT(flags, _INLINE, SSE4)
#define INLINE_SSE42(flags) CPUEXT(flags, _INLINE, SSE42)
#define INLINE_AVX(flags) CPUEXT(flags, _INLINE, AVX)
#define INLINE_FMA4(flags) CPUEXT(flags, _INLINE, FMA4)
x86: Add YASM implementations of cpuid and xgetbv from x264 This allows detecting CPU features with builds that have neither gcc inline assembly nor the right compiler intrinsics enabled.
2012-10-03 14:46:17 +00:00
void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx);
void ff_cpu_xgetbv(int op, int *eax, int *edx);
int ff_cpu_cpuid_test(void);
x86: Add convenience macros to check for CPU extensions and flags
2012-08-29 16:53:14 +00:00
#endif /* AVUTIL_X86_CPU_H */