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x86: hpeldsp: implement SSE2 put_pixels16_xy2

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This is obviously equivalent to the avg version, without the avg.

3223(mmx) -> 2006(sse2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Christophe Gisquet 2014-05-22 17:48:20 +00:00 committed by Michael Niedermayer
parent f0aca50e0b
commit 9722a6a3f3
2 changed files with 18 additions and 6 deletions
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21
libavcodec/x86/hpeldsp.asm
View File

@ -551,11 +551,11 @@ AVG_APPROX_PIXELS8_XY2
; void ff_avg_pixels16_xy2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
%macro AVG_PIXELS_XY2 0
%macro SET_PIXELS_XY2 1
%if cpuflag(sse2)
cglobal avg_pixels16_xy2, 4,5,8
cglobal %1_pixels16_xy2, 4,5,8
%else
cglobal avg_pixels8_xy2, 4,5
cglobal %1_pixels8_xy2, 4,5
%endif
pxor m7, m7
mova m6, [pw_2]
@ -588,9 +588,13 @@ cglobal avg_pixels8_xy2, 4,5
paddusw m5, m1
psrlw m4, 2
psrlw m5, 2
%ifidn %1, avg
mova m3, [r0+r4]
packuswb m4, m5
PAVGB m4, m3
%else
packuswb m4, m5
%endif
mova [r0+r4], m4
add r4, r2
@ -610,9 +614,13 @@ cglobal avg_pixels8_xy2, 4,5
paddusw m1, m5
psrlw m0, 2
psrlw m1, 2
%ifidn %1, avg
mova m3, [r0+r4]
packuswb m0, m1
PAVGB m0, m3
%else
packuswb m0, m1
%endif
mova [r0+r4], m0
add r4, r2
sub r3d, 2
@ -621,8 +629,9 @@ cglobal avg_pixels8_xy2, 4,5
%endmacro
INIT_MMX mmxext
AVG_PIXELS_XY2
SET_PIXELS_XY2 avg
INIT_MMX 3dnow
AVG_PIXELS_XY2
SET_PIXELS_XY2 avg
INIT_XMM sse2
AVG_PIXELS_XY2
SET_PIXELS_XY2 put
SET_PIXELS_XY2 avg

3
libavcodec/x86/hpeldsp_init.c
View File

@ -48,6 +48,8 @@ void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_avg_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_put_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_avg_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels,
ptrdiff_t line_size, int h);
void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
@ -296,6 +298,7 @@ static void hpeldsp_init_sse2(HpelDSPContext *c, int flags, int cpu_flags)
c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
c->put_pixels_tab[0][1] = ff_put_pixels16_x2_sse2;
c->put_pixels_tab[0][2] = ff_put_pixels16_y2_sse2;
c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_sse2;
c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2;
c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_sse2;
c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_sse2;