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Add x86 asm functions for VP8 put_pixels 

Originally committed as revision 23858 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jason Garrett-Glaser 2010-06-28 19:14:40 +00:00
parent a173aa8940
commit 0fecad09fe
2 changed files with 59 additions and 0 deletions
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19
libavcodec/x86/vp8dsp-init.c
View File

@ -87,6 +87,16 @@ extern void ff_put_vp8_bilinear8_h_ssse3 (uint8_t *dst, int dststride,
uint8_t *src, int srcstride,
int height, int mx, int my);
extern void ff_put_vp8_pixels8_mmx (uint8_t *dst, int dststride,
uint8_t *src, int srcstride,
int height, int mx, int my);
extern void ff_put_vp8_pixels16_mmx(uint8_t *dst, int dststride,
uint8_t *src, int srcstride,
int height, int mx, int my);
extern void ff_put_vp8_pixels16_sse(uint8_t *dst, int dststride,
uint8_t *src, int srcstride,
int height, int mx, int my);
#define TAP_W16(OPT, FILTERTYPE, TAPTYPE) \
static void ff_put_vp8_ ## FILTERTYPE ## 16_ ## TAPTYPE ## _ ## OPT( \
uint8_t *dst, int dststride, uint8_t *src, \
@ -218,6 +228,10 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
#if HAVE_YASM
if (mm_flags & FF_MM_MMX) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmx;
c->put_vp8_epel_pixels_tab[1][0][0] =
c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmx;
}
/* note that 4-tap width=16 functions are missing because w=16
@ -231,6 +245,11 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
VP8_BILINEAR_MC_FUNC(1, 4, mmxext);
}
if (mm_flags & FF_MM_SSE) {
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
}
if (mm_flags & FF_MM_SSE2) {
VP8_LUMA_MC_FUNC(0, 16, sse2);
VP8_MC_FUNC(1, 8, sse2);

40
libavcodec/x86/vp8dsp.asm
View File

@ -810,6 +810,46 @@ cglobal put_vp8_bilinear8_h_ssse3, 7,7,5
jg .nextrow
REP_RET
cglobal put_vp8_pixels8_mmx, 5,5
.nextrow:
movq mm0, [r2+r3*0]
movq mm1, [r2+r3*1]
lea r2, [r2+r3*2]
movq [r0+r1*0], mm0
movq [r0+r1*1], mm1
lea r0, [r0+r1*2]
sub r4d, 2
jg .nextrow
REP_RET
cglobal put_vp8_pixels16_mmx, 5,5
.nextrow:
movq mm0, [r2+r3*0+0]
movq mm1, [r2+r3*0+8]
movq mm2, [r2+r3*1+0]
movq mm3, [r2+r3*1+8]
lea r2, [r2+r3*2]
movq [r0+r1*0+0], mm0
movq [r0+r1*0+8], mm1
movq [r0+r1*1+0], mm2
movq [r0+r1*1+8], mm3
lea r0, [r0+r1*2]
sub r4d, 2
jg .nextrow
REP_RET
cglobal put_vp8_pixels16_sse, 5,5,2
.nextrow:
movups xmm0, [r2+r3*0]
movups xmm1, [r2+r3*1]
lea r2, [r2+r3*2]
movaps [r0+r1*0], xmm0
movaps [r0+r1*1], xmm1
lea r0, [r0+r1*2]
sub r4d, 2
jg .nextrow
REP_RET
;-----------------------------------------------------------------------------
; IDCT functions:
;