mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-08 11:26:59 +02:00
93 lines
5.0 KiB
C
93 lines
5.0 KiB
C
/*****************************************************************************
|
|
* i422_yuy2.h : YUV to YUV conversion module for vlc
|
|
*****************************************************************************
|
|
* Copyright (C) 2002 the VideoLAN team
|
|
* $Id$
|
|
*
|
|
* Authors: Samuel Hocevar <sam@zoy.org>
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
|
|
*****************************************************************************/
|
|
|
|
#ifdef MODULE_NAME_IS_i422_yuy2_mmx
|
|
|
|
#define MMX_YUV422_YUYV " \n\
|
|
movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 \n\
|
|
movd (%2), %%mm1 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 \n\
|
|
movd (%3), %%mm2 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 \n\
|
|
punpcklbw %%mm2, %%mm1 # v3 u3 v2 u2 v1 u1 v0 u0 \n\
|
|
movq %%mm0, %%mm2 # y7 y6 y5 y4 y3 y2 y1 y0 \n\
|
|
punpcklbw %%mm1, %%mm2 # v1 y3 u1 y2 v0 y1 u0 y0 \n\
|
|
movq %%mm2, (%0) # Store low YUYV \n\
|
|
punpckhbw %%mm1, %%mm0 # v3 y7 u3 y6 v2 y5 u2 y4 \n\
|
|
movq %%mm0, 8(%0) # Store high YUYV \n\
|
|
"
|
|
|
|
#define MMX_YUV422_YVYU " \n\
|
|
movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 \n\
|
|
movd (%2), %%mm2 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 \n\
|
|
movd (%3), %%mm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 \n\
|
|
punpcklbw %%mm2, %%mm1 # u3 v3 u2 v2 u1 v1 u0 v0 \n\
|
|
movq %%mm0, %%mm2 # y7 y6 y5 y4 y3 y2 y1 y0 \n\
|
|
punpcklbw %%mm1, %%mm2 # u1 y3 v1 y2 u0 y1 v0 y0 \n\
|
|
movq %%mm2, (%0) # Store low YUYV \n\
|
|
punpckhbw %%mm1, %%mm0 # u3 y7 v3 y6 u2 y5 v2 y4 \n\
|
|
movq %%mm0, 8(%0) # Store high YUYV \n\
|
|
"
|
|
|
|
#define MMX_YUV422_UYVY " \n\
|
|
movq (%1), %%mm0 # Load 8 Y y7 y6 y5 y4 y3 y2 y1 y0 \n\
|
|
movd (%2), %%mm2 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 \n\
|
|
movd (%3), %%mm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 \n\
|
|
punpcklbw %%mm2, %%mm1 # u3 v3 u2 v2 u1 v1 u0 v0 \n\
|
|
movq %%mm1, %%mm2 # u3 v3 u2 v2 u1 v1 u0 v0 \n\
|
|
punpcklbw %%mm0, %%mm2 # y3 v1 y2 u1 y1 v0 y0 u0 \n\
|
|
movq %%mm2, (%0) # Store low UYVY \n\
|
|
punpckhbw %%mm0, %%mm1 # y7 v3 y6 u3 y5 v2 y4 u2 \n\
|
|
movq %%mm1, 8(%0) # Store high UYVY \n\
|
|
"
|
|
|
|
#define MMX_YUV422_Y211 " \n\
|
|
"
|
|
|
|
#else
|
|
|
|
#define C_YUV422_YUYV( p_line, p_y, p_u, p_v ) \
|
|
*(p_line)++ = *(p_y)++; \
|
|
*(p_line)++ = *(p_u)++; \
|
|
*(p_line)++ = *(p_y)++; \
|
|
*(p_line)++ = *(p_v)++; \
|
|
|
|
#define C_YUV422_YVYU( p_line, p_y, p_u, p_v ) \
|
|
*(p_line)++ = *(p_y)++; \
|
|
*(p_line)++ = *(p_v)++; \
|
|
*(p_line)++ = *(p_y)++; \
|
|
*(p_line)++ = *(p_u)++; \
|
|
|
|
#define C_YUV422_UYVY( p_line, p_y, p_u, p_v ) \
|
|
*(p_line)++ = *(p_u)++; \
|
|
*(p_line)++ = *(p_y)++; \
|
|
*(p_line)++ = *(p_v)++; \
|
|
*(p_line)++ = *(p_y)++; \
|
|
|
|
#define C_YUV422_Y211( p_line, p_y, p_u, p_v ) \
|
|
*(p_line)++ = *(p_y); p_y += 2; \
|
|
*(p_line)++ = *(p_u) - 0x80; p_u += 2; \
|
|
*(p_line)++ = *(p_y); p_y += 2; \
|
|
*(p_line)++ = *(p_v) - 0x80; p_v += 2; \
|
|
|
|
#endif
|
|
|