libswscale/x86/swscale_mmx.c File Reference

#include <inttypes.h>
#include "config.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/cpu.h"
#include "libavutil/pixdesc.h"
#include "swscale_template.c"

Go to the source code of this file.

Defines

#define COMPILE_TEMPLATE_MMX2   0
#define RENAME(a)   a ## _MMX
#define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt)
#define SCALE_FUNCS(filter_n, opt)
#define SCALE_FUNCS_MMX(opt)
#define SCALE_FUNCS_SSE(opt)
#define VSCALEX_FUNC(size, opt)
#define VSCALEX_FUNCS(opt)
#define VSCALE_FUNC(size, opt)
#define VSCALE_FUNCS(opt1, opt2)
#define INPUT_UV_FUNC(fmt, opt)
#define INPUT_FUNC(fmt, opt)
#define INPUT_FUNCS(opt)
#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2)
#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2)
#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case)
#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk)
#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2)

Functions

 DECLARE_ASM_CONST (DECLARE_ASM_CONST(8, DECLARE_ASM_CONST(uint64_t, bF8)
 DECLARE_ASM_CONST (DECLARE_ASM_CONST(8, DECLARE_ASM_CONST(uint64_t, b16Mask)
 DECLARE_ASM_CONST (8, uint64_t, ff_bgr24toUVOffset)
 SCALE_FUNCS_SSE (sse2)
 SCALE_FUNCS_SSE (ssse3)
 SCALE_FUNCS_SSE (sse4)
 VSCALEX_FUNCS (sse2)
 VSCALEX_FUNCS (sse4)
 VSCALEX_FUNC (16, sse4)
 VSCALEX_FUNCS (avx)
 VSCALE_FUNCS (sse2, sse2)
 VSCALE_FUNC (16, sse4)
 VSCALE_FUNCS (avx, avx)
 INPUT_FUNCS (sse2)
 INPUT_FUNCS (avx)
void ff_sws_init_swScale_mmx (SwsContext *c)

Variables

const uint64_t ff_dither8 [2]

Define Documentation

#define ASSIGN_MMX_SCALE_FUNC (   hscalefn,
  filtersize,
  opt1,
  opt2 
)
Value:
switch (filtersize) { \
    case 4:  ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
    case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
    default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
    }

Referenced by ff_sws_init_swScale_mmx().

#define ASSIGN_SCALE_FUNC2 (   hscalefn,
  filtersize,
  opt1,
  opt2 
)
Value:
do { \
    if (c->srcBpc == 8) { \
        hscalefn = c->dstBpc <= 10 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
                                     ff_hscale8to19_ ## filtersize ## _ ## opt1; \
    } else if (c->srcBpc == 9) { \
        hscalefn = c->dstBpc <= 10 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
                                     ff_hscale9to19_ ## filtersize ## _ ## opt1; \
    } else if (c->srcBpc == 10) { \
        hscalefn = c->dstBpc <= 10 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
                                     ff_hscale10to19_ ## filtersize ## _ ## opt1; \
    } else /* c->srcBpc == 16 */ { \
        hscalefn = c->dstBpc <= 10 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
                                     ff_hscale16to19_ ## filtersize ## _ ## opt1; \
    } \
} while (0)
#define ASSIGN_SSE_SCALE_FUNC (   hscalefn,
  filtersize,
  opt1,
  opt2 
)
Value:
switch (filtersize) { \
    case 4:  ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
    case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
    default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
             else                ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
             break; \
    }

Referenced by ff_sws_init_swScale_mmx().

#define ASSIGN_VSCALE_FUNC (   vscalefn,
  opt1,
  opt2,
  opt2chk 
)
Value:
switch(c->dstBpc){ \
    case 16: if (!isBE(c->dstFormat))            vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
    case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
    case 9:  if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_  ## opt2;  break; \
    default:                                     vscalefn = ff_yuv2plane1_8_  ## opt1;  break; \
    }

Referenced by ff_sws_init_swScale_mmx().

#define ASSIGN_VSCALEX_FUNC (   vscalefn,
  opt,
  do_16_case 
)
Value:
switch(c->dstBpc){ \
    case 16:                          do_16_case;                          break; \
    case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
    case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
    default:                          vscalefn = ff_yuv2planeX_8_  ## opt; break; \
    }

Referenced by ff_sws_init_swScale_mmx().

#define COMPILE_TEMPLATE_MMX2   0
#define INPUT_FUNC (   fmt,
  opt 
)
Value:
extern void ff_ ## fmt ## ToY_  ## opt(uint8_t *dst, const uint8_t *src, \
                                       int w, uint32_t *unused); \
    INPUT_UV_FUNC(fmt, opt)

Definition at line 289 of file swscale_mmx.c.

#define INPUT_FUNCS (   opt  ) 
Value:
INPUT_FUNC(uyvy, opt); \
    INPUT_FUNC(yuyv, opt); \
    INPUT_UV_FUNC(nv12, opt); \
    INPUT_UV_FUNC(nv21, opt)

Definition at line 293 of file swscale_mmx.c.

#define INPUT_UV_FUNC (   fmt,
  opt 
)
Value:
extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
                                       const uint8_t *src, const uint8_t *unused1, \
                                       int w, uint32_t *unused2)

Definition at line 285 of file swscale_mmx.c.

#define RENAME (   a  )     a ## _MMX
#define SCALE_FUNC (   filter_n,
  from_bpc,
  to_bpc,
  opt 
)
Value:
extern void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
                                                SwsContext *c, int16_t *data, \
                                                int dstW, const uint8_t *src, \
                                                const int16_t *filter, \
                                                const int32_t *filterPos, int filterSize)

Definition at line 217 of file swscale_mmx.c.

#define SCALE_FUNCS (   filter_n,
  opt 
)
Value:
SCALE_FUNC(filter_n,  8, 15, opt); \
    SCALE_FUNC(filter_n,  9, 15, opt); \
    SCALE_FUNC(filter_n, 10, 15, opt); \
    SCALE_FUNC(filter_n, 16, 15, opt); \
    SCALE_FUNC(filter_n,  8, 19, opt); \
    SCALE_FUNC(filter_n,  9, 19, opt); \
    SCALE_FUNC(filter_n, 10, 19, opt); \
    SCALE_FUNC(filter_n, 16, 19, opt)

Definition at line 224 of file swscale_mmx.c.

#define SCALE_FUNCS_MMX (   opt  ) 
Value:
SCALE_FUNCS(4, opt); \
    SCALE_FUNCS(8, opt); \
    SCALE_FUNCS(X, opt)

Definition at line 234 of file swscale_mmx.c.

#define SCALE_FUNCS_SSE (   opt  ) 
Value:
SCALE_FUNCS(4, opt); \
    SCALE_FUNCS(8, opt); \
    SCALE_FUNCS(X4, opt); \
    SCALE_FUNCS(X8, opt)

Definition at line 239 of file swscale_mmx.c.

#define VSCALE_FUNC (   size,
  opt 
)
Value:
extern void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
                                               const uint8_t *dither, int offset)

Definition at line 269 of file swscale_mmx.c.

#define VSCALE_FUNCS (   opt1,
  opt2 
)
Value:
VSCALE_FUNC(8,  opt1); \
    VSCALE_FUNC(9,  opt2); \
    VSCALE_FUNC(10, opt2); \
    VSCALE_FUNC(16, opt1)

Definition at line 272 of file swscale_mmx.c.

#define VSCALEX_FUNC (   size,
  opt 
)
Value:
extern void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
                                               const int16_t **src, uint8_t *dest, int dstW, \
                                               const uint8_t *dither, int offset)

Definition at line 252 of file swscale_mmx.c.

#define VSCALEX_FUNCS (   opt  ) 
Value:
VSCALEX_FUNC(8,  opt); \
    VSCALEX_FUNC(9,  opt); \
    VSCALEX_FUNC(10, opt)

Definition at line 256 of file swscale_mmx.c.


Function Documentation

DECLARE_ASM_CONST ( DECLARE_ASM_CONST(  8,
DECLARE_ASM_CONST(  uint64_t,
bF8   
) [pure virtual]

Definition at line 30 of file swscale_mmx.c.

DECLARE_ASM_CONST ( DECLARE_ASM_CONST(  8,
DECLARE_ASM_CONST(  uint64_t,
b16Mask   
) [pure virtual]

Definition at line 47 of file swscale_mmx.c.

DECLARE_ASM_CONST ( ,
uint64_t  ,
ff_bgr24toUVOffset   
) [pure virtual]

Definition at line 82 of file swscale_mmx.c.

void ff_sws_init_swScale_mmx ( SwsContext c  ) 

Definition at line 305 of file swscale_mmx.c.

Referenced by ff_getSwsFunc().

INPUT_FUNCS ( avx   ) 
INPUT_FUNCS ( sse2   ) 
SCALE_FUNCS_SSE ( sse2   ) 
SCALE_FUNCS_SSE ( ssse3   ) 
SCALE_FUNCS_SSE ( sse4   ) 
VSCALE_FUNC ( 16  ,
sse4   
)
VSCALE_FUNCS ( sse2  ,
sse2   
)
VSCALE_FUNCS ( avx  ,
avx   
)
VSCALEX_FUNC ( 16  ,
sse4   
)
VSCALEX_FUNCS ( sse4   ) 
VSCALEX_FUNCS ( sse2   ) 
VSCALEX_FUNCS ( avx   ) 

Variable Documentation

const uint64_t ff_dither8[2]
Initial value:
 {
    0x0602060206020602LL,
    0x0004000400040004LL,}

Definition at line 43 of file swscale_mmx.c.

Referenced by DECLARE_ASM_CONST(), yuv420_rgb15_MMX(), and yuv420_rgb16_MMX().