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Linshizhi
ffmpeg.wasm-core
Commits
12627113
Commit
12627113
authored
Jul 03, 2015
by
Kevin Coyle
Committed by
Michael Niedermayer
Jul 03, 2015
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YUV->BGR32 MMX support
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
8255b14c
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swscale_template.c
libswscale/x86/swscale_template.c
+30
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libswscale/x86/swscale_template.c
View file @
12627113
...
@@ -399,6 +399,35 @@ static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
...
@@ -399,6 +399,35 @@ static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
}
}
}
}
static
void
RENAME
(
yuv2bgr32_X
)(
SwsContext
*
c
,
const
int16_t
*
lumFilter
,
const
int16_t
**
lumSrc
,
int
lumFilterSize
,
const
int16_t
*
chrFilter
,
const
int16_t
**
chrUSrc
,
const
int16_t
**
chrVSrc
,
int
chrFilterSize
,
const
int16_t
**
alpSrc
,
uint8_t
*
dest
,
int
dstW
,
int
dstY
)
{
x86_reg
dummy
=
0
;
x86_reg
dstW_reg
=
dstW
;
x86_reg
uv_off
=
c
->
uv_offx2
;
if
(
CONFIG_SWSCALE_ALPHA
&&
c
->
alpPixBuf
)
{
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
YSCALEYUV2PACKEDX_YA
(
ALP_MMX_FILTER_OFFSET
,
%%
mm0
,
%%
mm3
,
%%
mm6
,
%%
mm1
,
%%
mm7
)
"psraw $3, %%mm1
\n\t
"
"psraw $3, %%mm7
\n\t
"
"packuswb %%mm7, %%mm1
\n\t
"
WRITEBGR32
(
%
4
,
"%5"
,
%%
REGa
,
%%
mm5
,
%%
mm4
,
%%
mm2
,
%%
mm1
,
%%
mm0
,
%%
mm7
,
%%
mm3
,
%%
mm6
)
YSCALEYUV2PACKEDX_END
}
else
{
YSCALEYUV2PACKEDX
YSCALEYUV2RGBX
"pcmpeqd %%mm7, %%mm7
\n\t
"
WRITEBGR32
(
%
4
,
"%5"
,
%%
REGa
,
%%
mm5
,
%%
mm4
,
%%
mm2
,
%%
mm7
,
%%
mm0
,
%%
mm1
,
%%
mm3
,
%%
mm6
)
YSCALEYUV2PACKEDX_END
}
}
#define REAL_WRITERGB16(dst, dstw, index) \
#define REAL_WRITERGB16(dst, dstw, index) \
"pand "MANGLE(bF8)", %%mm2 \n\t"
/* B */
\
"pand "MANGLE(bF8)", %%mm2 \n\t"
/* B */
\
"pand "MANGLE(bFC)", %%mm4 \n\t"
/* G */
\
"pand "MANGLE(bFC)", %%mm4 \n\t"
/* G */
\
...
@@ -1491,6 +1520,7 @@ static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
...
@@ -1491,6 +1520,7 @@ static av_cold void RENAME(sws_init_swscale)(SwsContext *c)
if
(
!
(
c
->
flags
&
SWS_FULL_CHR_H_INT
))
{
if
(
!
(
c
->
flags
&
SWS_FULL_CHR_H_INT
))
{
switch
(
c
->
dstFormat
)
{
switch
(
c
->
dstFormat
)
{
case
AV_PIX_FMT_RGB32
:
c
->
yuv2packedX
=
RENAME
(
yuv2rgb32_X
);
break
;
case
AV_PIX_FMT_RGB32
:
c
->
yuv2packedX
=
RENAME
(
yuv2rgb32_X
);
break
;
case
AV_PIX_FMT_BGR32
:
c
->
yuv2packedX
=
RENAME
(
yuv2bgr32_X
);
break
;
#if HAVE_6REGS
#if HAVE_6REGS
case
AV_PIX_FMT_BGR24
:
c
->
yuv2packedX
=
RENAME
(
yuv2bgr24_X
);
break
;
case
AV_PIX_FMT_BGR24
:
c
->
yuv2packedX
=
RENAME
(
yuv2bgr24_X
);
break
;
#endif
#endif
...
...
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