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videomixer: Replace some tabs by spaces

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This commit is contained in:
Sebastian Dröge 2010-06-10 20:17:07 +02:00
parent 2061fc0ccb
commit e87802efdd
1 changed files with 11 additions and 11 deletions
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22
gst/videomixer/blend_mmx.h
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@ -108,7 +108,7 @@ NAME_BLEND (guint8 * dest, const guint8 * src, gint src_height, gint src_width,
"3: \n\t"
:"=r" (src), "=r" (dest)
:"0" (src), "1" (dest), "m" (s_alpha), "m" (src_width)
:"%eax", "%ecx", "memory",
:"%eax", "%ecx", "memory",
"st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)"
#ifdef __MMX__
, "mm0", "mm1", "mm2", "mm4", "mm3", "mm5", "mm6", "mm7"
@ -277,19 +277,19 @@ _blend_u8_mmx (guint8 * dest, const guint8 * src,
" punpcklwd %%mm6 , %%mm6 \n\t" /* mm6 = 00 00 00 00 00 aa 00 aa, alpha scale factor */
" punpckldq %%mm6 , %%mm6 \n\t" /* mm6 = 00 aa 00 aa 00 aa 00 aa */
" pxor %%mm7 , %%mm7 \n\t" /* mm7 = 00 00 00 00 00 00 00 00 */
" pxor %%mm7 , %%mm7 \n\t" /* mm7 = 00 00 00 00 00 00 00 00 */
" movl %5 , %%ecx \n\t" /* ecx = src_width */
"1: \n\t"
" test $7 , %%ecx \n\t"
" je 2f \n\t"
"1: \n\t"
" test $7 , %%ecx \n\t"
" je 2f \n\t"
/* do first 4 "odd" bytes */
" movd (%2) , %%mm2 \n\t" /* mm2 = src, 00 00 00 00 sv su sy sa */
" movd (%3) , %%mm1 \n\t" /* mm1 = dest, 00 00 00 00 dv du dy da */
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" psubw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 - mm1 */
" pmullw %%mm6 , %%mm2 \n\t" /* mm2 = a * mm2 */
" psllw $8 , %%mm1 \n\t" /* scale up */
@ -311,10 +311,10 @@ _blend_u8_mmx (guint8 * dest, const guint8 * src,
" movq (%3) , %%mm1 \n\t" /* mm1 = dest, dv1 du1 dy1 da1 dv0 du0 dy0 da0 */
" movq %%mm2 , %%mm4 \n\t"
" movq %%mm1 , %%mm3 \n\t"
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpckhbw %%mm7 , %%mm4 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" punpckhbw %%mm7 , %%mm3 \n\t"
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpckhbw %%mm7 , %%mm4 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" punpckhbw %%mm7 , %%mm3 \n\t"
" psubw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 - mm1 */
" psubw %%mm3 , %%mm4 \n\t" /* mm4 = mm4 - mm3 */
" pmullw %%mm6 , %%mm2 \n\t" /* mm2 = a * mm2 */