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runtime cpu detection 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3145 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2001-11-26 21:45:48 +00:00
parent 3ee58151e2
commit 1b16261c7c
1 changed files with 8 additions and 5 deletions
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13
dec_video.c
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@ -50,6 +50,8 @@ extern int frameratecode2framerate[16];
#include "postproc/postprocess.h"
#include "cpudetect.h"
extern picture_t *picture; // exported from libmpeg2/decode.c
int divx_quality=0;
@ -101,8 +103,6 @@ extern int tv_param_on;
extern tvi_handle_t *tv_handler;
#endif
#include "mmx_defs.h"
void AVI_Decode_RLE8(char *image,char *delta,int tdsize,
unsigned int *map,int imagex,int imagey,unsigned char x11_bytes_pixel);
@ -808,11 +808,14 @@ if(verbose>1){
} // switch
//------------------------ frame decoded. --------------------
#ifdef HAVE_MMX
// some codecs is broken, and doesn't restore MMX state :(
// it happens usually with broken/damaged files.
__asm __volatile (EMMS:::"memory");
#endif
if(gCpuCaps.has3DNow){
__asm __volatile ("femms\n\t":::"memory");
}
else if(gCpuCaps.hasMMX){
__asm __volatile ("emms\n\t":::"memory");
}
t2=GetTimer();t=t2-t;video_time_usage+=t*0.000001f;