libavcodec/x86/mpegvideoenc_template.c File Reference

Go to the source code of this file.

Defines

#define MMREG_WIDTH   "8"
#define MM   "%%mm"
#define MOVQ   "movq"
#define SPREADW(a)
#define PMAXW(a, b)
#define PMAX(a, b)
#define SAVE_SIGN(a, b)
#define RESTORE_SIGN(a, b)

Functions

static int dct_quantize_TMPL (MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow)


Define Documentation

#define MM   "%%mm"

Definition at line 49 of file mpegvideoenc_template.c.

Referenced by av_register_all(), and dct_quantize_TMPL().

#define MMREG_WIDTH   "8"

Definition at line 48 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define MOVQ   "movq"

Definition at line 50 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define PMAX ( a,
 ) 

Value:

"movq "a", "b"              \n\t"\
            "psrlq $32, "a"             \n\t"\
            PMAXW(b, a)\
            "movq "a", "b"              \n\t"\
            "psrlq $16, "a"             \n\t"\
            PMAXW(b, a)

Definition at line 66 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define PMAXW ( a,
 ) 

Value:

"psubusw "a", "b"           \n\t"\
            "paddw "a", "b"             \n\t"

Definition at line 63 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define RESTORE_SIGN ( a,
 ) 

Value:

"pxor "a", "b"              \n\t"\
            "psubw "a", "b"             \n\t"

Definition at line 89 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define SAVE_SIGN ( a,
 ) 

Value:

"pxor "a", "a"              \n\t"\
            "pcmpgtw "b", "a"           \n\t" /* block[i] <= 0 ? 0xFF : 0x00 */\
            "pxor "a", "b"              \n\t"\
            "psubw "a", "b"             \n\t"

Definition at line 84 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().

#define SPREADW (  ) 

Value:

"punpcklwd "a", "a"         \n\t"\
            "punpcklwd "a", "a"         \n\t"

Definition at line 60 of file mpegvideoenc_template.c.

Referenced by dct_quantize_TMPL().


Function Documentation

static int dct_quantize_TMPL ( MpegEncContext s,
DCTELEM block,
int  n,
int  qscale,
int overflow 
) [static]

Definition at line 94 of file mpegvideoenc_template.c.


Generated on Fri Oct 26 02:50:08 2012 for FFmpeg by  doxygen 1.5.8