--- colorspace_yuyv_mmx.asm 2002/11/03 04:51:33 1.1 +++ colorspace_yuyv_mmx.asm 2003/02/15 15:22:18 1.2 @@ -0,0 +1,319 @@ +;/************************************************************************** +; * +; * XVID MPEG-4 VIDEO CODEC +; * colorspace +; * +; * This program is free software; you can redistribute it and/or modify +; * it under the terms of the GNU General Public License as published by +; * the Free Software Foundation; either version 2 of the License, or +; * (at your option) any later version. +; * +; * This program is distributed in the hope that it will be useful, +; * but WITHOUT ANY WARRANTY; without even the implied warranty of +; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +; * GNU General Public License for more details. +; * +; * You should have received a copy of the GNU General Public License +; * along with this program; if not, write to the Free Software +; * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +; * +; *************************************************************************/ + +;/************************************************************************** +; * +; * History: +; * +; * 10.10.2001 initial version; (c)2002 peter ross +; * +; *************************************************************************/ + + +bits 32 + +%macro cglobal 1 + %ifdef PREFIX + global _%1 + %define %1 _%1 + %else + global %1 + %endif +%endmacro + + +section .data +align 16 + + + +;=========================================================================== +; yuyv/uyvy mask for extracting yuv components +;=========================================================================== +; y u y v y u y v +yuyv_mask db 0xff, 0, 0xff, 0, 0xff, 0, 0xff, 0 +mmx_one dw 1, 1, 1, 1 + + + +section .text + +%include "colorspace_mmx.inc" + + +;==================================================================== +; YUYV_TO_YV12( TYPE, PAVG ) +; +; TYPE 0=yuyv, 1=uyvy +; PAVG 0=mmx, pavgusb=3dnow, pavgb=xmm +; +; bytes=2, pixels = 8, vpixels=2 +;==================================================================== +%macro YUYV_TO_YV12_INIT 2 + movq mm7, [yuyv_mask] +%endmacro + + +%macro YUYV_TO_YV12 2 + movq mm0, [edi] ; x_ptr[0] + movq mm1, [edi + 8] ; x_ptr[8] + movq mm2, [edi + edx] ; x_ptr[x_stride + 0] + movq mm3, [edi + edx + 8] ; x_ptr[x_stride + 8] + + ; average uv-components +;---[ plain mmx ]---------------------------------------------------- +%ifidn %2,0 ; if (%2 eq "0") + movq mm4, mm0 + movq mm5, mm2 +%if %1 == 0 ; yuyv + psrlw mm4, 8 + psrlw mm5, 8 +%endif + pand mm4, mm7 + pand mm5, mm7 + paddw mm4, mm5 + + movq mm5, mm1 + movq mm6, mm3 +%if %1 == 0 ; yuyv + psrlw mm5, 8 + psrlw mm6, 8 +%endif + pand mm5, mm7 + pand mm6, mm7 + paddw mm5, mm6 + paddw mm4, [mmx_one] ; +1 rounding + paddw mm5, [mmx_one] ; + psrlw mm4, 1 + psrlw mm5, 1 +;---[ 3dnow/xmm ]---------------------------------------------------- +%else + movq mm4, mm0 + movq mm5, mm1 + %2 mm4, mm2 ;pavgb/pavgusb mm4, mm2 + %2 mm5, mm3 ;pavgb/pavgusb mm5, mm3 + + ;;movq mm6, mm0 ; 0 rounding + ;;pxor mm6, mm2 ; + ;;psubb mm4, mm6 ; + ;;movq mm6, mm1 ; + ;;pxor mm6, mm3 ; + ;;psubb mm5, mm5 ; + +%if %1 == 0 ; yuyv + psrlw mm4, 8 + psrlw mm5, 8 +%endif + pand mm4, mm7 + pand mm5, mm7 +%endif +;-------------------------------------------------------------------- + + ; write y-component +%if %1 == 1 ; uyvy + psrlw mm0, 8 + psrlw mm1, 8 + psrlw mm2, 8 + psrlw mm3, 8 +%endif + pand mm0, mm7 + pand mm1, mm7 + pand mm2, mm7 + pand mm3, mm7 + packuswb mm0, mm1 + packuswb mm2, mm3 + +%ifidn %2,pavgb ; xmm + movntq [esi], mm0 + movntq [esi+eax], mm2 +%else ; plain mmx,3dnow + movq [esi], mm0 + movq [esi+eax], mm2 +%endif + + ; write uv-components + packuswb mm4, mm5 + movq mm5, mm4 + psrlq mm4, 8 + pand mm5, mm7 + pand mm4, mm7 + packuswb mm5,mm5 + packuswb mm4,mm4 + movd [ebx],mm5 + movd [ecx],mm4 +%endmacro +;==================================================================== + + +;------------------------------------------------------------------------------ +; YV12_TO_YUYV( TYPE ) +; +; TYPE 0=yuyv, 1=uyvy +; +; bytes=2, pixels = 8, vpixels=2 +;------------------------------------------------------------------------------ +%macro YV12_TO_YUYV_INIT 2 +%endmacro + + +%macro YV12_TO_YUYV 2 + movd mm4, [ebx] ; [ |uuuu] + movd mm5, [ecx] ; [ |vvvv] + movq mm0, [esi] ; [yyyy|yyyy] ; y row 0 + movq mm1, [esi+eax] ; [yyyy|yyyy] ; y row 1 + punpcklbw mm4, mm5 ; [vuvu|vuvu] ; uv row 0 + +%if %1 == 0 ; YUYV + movq mm2, mm0 + movq mm3, mm1 + punpcklbw mm0, mm4 ; [vyuy|vyuy] ; y row 0 + 0 + punpckhbw mm2, mm4 ; [vyuy|vyuy] ; y row 0 + 8 + punpcklbw mm1, mm4 ; [vyuy|vyuy] ; y row 1 + 0 + punpckhbw mm3, mm4 ; [vyuy|vyuy] ; y row 1 + 8 + movq [edi], mm0 + movq [edi+8], mm2 + movq [edi+edx], mm1 + movq [edi+edx+8], mm3 +%else ; UYVY + movq mm5, mm4 + movq mm6, mm4 + movq mm7, mm4 + punpcklbw mm4, mm0 ; [yvyu|yvyu] ; y row 0 + 0 + punpckhbw mm5, mm0 ; [yvyu|yvyu] ; y row 0 + 8 + punpcklbw mm6, mm1 ; [yvyu|yvyu] ; y row 1 + 0 + punpckhbw mm7, mm1 ; [yvyu|yvyu] ; y row 1 + 8 + movq [edi], mm4 + movq [edi+8], mm5 + movq [edi+edx], mm6 + movq [edi+edx+8], mm7 +%endif +%endmacro +;------------------------------------------------------------------------------ + + +;------------------------------------------------------------------------------ +; YV12_TO_YUYVI( TYPE ) +; +; TYPE 0=yuyv, 1=uyvy +; +; bytes=2, pixels = 8, vpixels=4 +;------------------------------------------------------------------------------ +%macro YV12_TO_YUYVI_INIT 2 +%endmacro + +%macro YV12_TO_YUYVI 2 + xchg ebp, [uv_stride] + movd mm0, [ebx] ; [ |uuuu] + movd mm1, [ebx+ebp] ; [ |uuuu] + punpcklbw mm0, [ecx] ; [vuvu|vuvu] ; uv row 0 + punpcklbw mm1, [ecx+ebp] ; [vuvu|vuvu] ; uv row 1 + xchg ebp, [uv_stride] + +%if %1 == 0 ; YUYV + movq mm4, [esi] ; [yyyy|yyyy] ; y row 0 + movq mm6, [esi+eax] ; [yyyy|yyyy] ; y row 1 + movq mm5, mm4 + movq mm7, mm6 + punpcklbw mm4, mm0 ; [yuyv|yuyv] ; y row 0 + 0 + punpckhbw mm5, mm0 ; [yuyv|yuyv] ; y row 0 + 8 + punpcklbw mm6, mm1 ; [yuyv|yuyv] ; y row 1 + 0 + punpckhbw mm7, mm1 ; [yuyv|yuyv] ; y row 1 + 8 + movq [edi], mm4 + movq [edi+8], mm5 + movq [edi+edx], mm6 + movq [edi+edx+8], mm7 + + push esi + push edi + add esi, eax + add edi, edx + movq mm4, [esi+eax] ; [yyyy|yyyy] ; y row 2 + movq mm6, [esi+2*eax] ; [yyyy|yyyy] ; y row 3 + movq mm5, mm4 + movq mm7, mm6 + punpcklbw mm4, mm0 ; [yuyv|yuyv] ; y row 2 + 0 + punpckhbw mm5, mm0 ; [yuyv|yuyv] ; y row 2 + 8 + punpcklbw mm6, mm1 ; [yuyv|yuyv] ; y row 3 + 0 + punpckhbw mm7, mm1 ; [yuyv|yuyv] ; y row 3 + 8 + movq [edi+edx], mm4 + movq [edi+edx+8], mm5 + movq [edi+2*edx], mm6 + movq [edi+2*edx+8], mm7 + pop edi + pop esi +%else ; UYVY + movq mm2, [esi] ; [yyyy|yyyy] ; y row 0 + movq mm3, [esi+eax] ; [yyyy|yyyy] ; y row 1 + movq mm4, mm0 + movq mm5, mm0 + movq mm6, mm1 + movq mm7, mm1 + punpcklbw mm4, mm2 ; [uyvy|uyvy] ; y row 0 + 0 + punpckhbw mm5, mm2 ; [uyvy|uyvy] ; y row 0 + 8 + punpcklbw mm6, mm3 ; [uyvy|uyvy] ; y row 1 + 0 + punpckhbw mm7, mm3 ; [uyvy|uyvy] ; y row 1 + 8 + movq [edi], mm4 + movq [edi+8], mm5 + movq [edi+edx], mm6 + movq [edi+edx+8], mm7 + + push esi + push edi + add esi, eax + add edi, edx + movq mm2, [esi+eax] ; [yyyy|yyyy] ; y row 2 + movq mm3, [esi+2*eax] ; [yyyy|yyyy] ; y row 3 + movq mm4, mm0 + movq mm5, mm0 + movq mm6, mm1 + movq mm7, mm1 + punpcklbw mm4, mm2 ; [uyvy|uyvy] ; y row 2 + 0 + punpckhbw mm5, mm2 ; [uyvy|uyvy] ; y row 2 + 8 + punpcklbw mm6, mm3 ; [uyvy|uyvy] ; y row 3 + 0 + punpckhbw mm7, mm3 ; [uyvy|uyvy] ; y row 3 + 8 + movq [edi+edx], mm4 + movq [edi+edx+8], mm5 + movq [edi+2*edx], mm6 + movq [edi+2*edx+8], mm7 + pop edi + pop esi +%endif +%endmacro +;------------------------------------------------------------------------------ + + +; input + +MAKE_COLORSPACE yuyv_to_yv12_mmx,0, 2,8,2, YUYV_TO_YV12, 0, 0 +MAKE_COLORSPACE yuyv_to_yv12_3dn,0, 2,8,2, YUYV_TO_YV12, 0, pavgusb +MAKE_COLORSPACE yuyv_to_yv12_xmm,0, 2,8,2, YUYV_TO_YV12, 0, pavgb + +MAKE_COLORSPACE uyvy_to_yv12_mmx,0, 2,8,2, YUYV_TO_YV12, 1, 0 +MAKE_COLORSPACE uyvy_to_yv12_3dn,0, 2,8,2, YUYV_TO_YV12, 1, pavgusb +MAKE_COLORSPACE uyvy_to_yv12_xmm,0, 2,8,2, YUYV_TO_YV12, 1, pavgb + +; output + +MAKE_COLORSPACE yv12_to_yuyv_mmx,0, 2,8,2, YV12_TO_YUYV, 0, -1 +MAKE_COLORSPACE yv12_to_uyvy_mmx,0, 2,8,2, YV12_TO_YUYV, 1, -1 + +MAKE_COLORSPACE yv12_to_yuyvi_mmx,0, 2,8,4, YV12_TO_YUYVI, 0, -1 +MAKE_COLORSPACE yv12_to_uyvyi_mmx,0, 2,8,4, YV12_TO_YUYVI, 1, -1