diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-31 20:03:29 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-31 20:03:36 +0100 |
| commit | dd87d4a318b36cd246ca2fc40e74565f4bf2abfd (patch) | |
| tree | ae47e78b2d0fe6d89c73affa49e0bcce10051c21 /libavcodec/x86/hpeldsp.asm | |
| parent | 01d012ba3db91d555b6905d21afcb232150b9ecf (diff) | |
| parent | 52acd79165e70799871a2feeb02b4fdc0d38a956 (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
x86: hpel: Move {avg,put}_pixels16_sse2 to hpeldsp
configure: Add a comment indicating why uclibc is checked before glibc
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/hpeldsp.asm')
| -rw-r--r-- | libavcodec/x86/hpeldsp.asm | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libavcodec/x86/hpeldsp.asm b/libavcodec/x86/hpeldsp.asm index 72bc111baa..0f6f9e9ad2 100644 --- a/libavcodec/x86/hpeldsp.asm +++ b/libavcodec/x86/hpeldsp.asm @@ -469,3 +469,46 @@ INIT_MMX mmxext AVG_PIXELS8_XY2 INIT_MMX 3dnow AVG_PIXELS8_XY2 + +INIT_XMM sse2 +; void put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h) +cglobal put_pixels16, 4,5,4 + movsxdifnidn r2, r2d + lea r4, [r2*3] +.loop: + movu m0, [r1] + movu m1, [r1+r2] + movu m2, [r1+r2*2] + movu m3, [r1+r4] + lea r1, [r1+r2*4] + mova [r0], m0 + mova [r0+r2], m1 + mova [r0+r2*2], m2 + mova [r0+r4], m3 + sub r3d, 4 + lea r0, [r0+r2*4] + jnz .loop + REP_RET + +; void avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, int line_size, int h) +cglobal avg_pixels16, 4,5,4 + movsxdifnidn r2, r2d + lea r4, [r2*3] +.loop: + movu m0, [r1] + movu m1, [r1+r2] + movu m2, [r1+r2*2] + movu m3, [r1+r4] + lea r1, [r1+r2*4] + pavgb m0, [r0] + pavgb m1, [r0+r2] + pavgb m2, [r0+r2*2] + pavgb m3, [r0+r4] + mova [r0], m0 + mova [r0+r2], m1 + mova [r0+r2*2], m2 + mova [r0+r4], m3 + sub r3d, 4 + lea r0, [r0+r2*4] + jnz .loop + REP_RET |