/*****************************************************************************
- * i422_yuy2.c : YUV to YUV conversion module for vlc
+ * i422_yuy2.c : Planar YUV 4:2:2 to Packed YUV conversion module for vlc
*****************************************************************************
* Copyright (C) 2000, 2001 the VideoLAN team
* $Id$
* 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
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <string.h> /* strerror() */
-#include <stdlib.h> /* malloc(), free() */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
#include <vlc_vout.h>
#if defined (MODULE_NAME_IS_i422_yuy2)
static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * );
static void I422_Y211 ( vout_thread_t *, picture_t *, picture_t * );
-static void I422_YV12 ( vout_thread_t *, picture_t *, picture_t * );
#endif
/*****************************************************************************
#elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
set_description( _("SSE2 conversions from " SRC_FOURCC " to " DEST_FOURCC) );
set_capability( "chroma", 120 );
- add_requirement( MMX );
+ add_requirement( SSE2 );
#endif
set_callbacks( Activate, NULL );
vlc_module_end();
case VLC_FOURCC('Y','2','1','1'):
p_vout->chroma.pf_convert = I422_Y211;
break;
-
- case VLC_FOURCC('Y','V','1','2'):
- p_vout->chroma.pf_convert = I422_YV12;
- break;
#endif
default:
#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
- ((int)p_line|(int)p_y))) )
+ ((intptr_t)p_line|(intptr_t)p_y))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = p_vout->render.i_height ; i_y-- ; )
#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
- ((int)p_line|(int)p_y))) )
+ ((intptr_t)p_line|(intptr_t)p_y))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = p_vout->render.i_height ; i_y-- ; )
#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
- ((int)p_line|(int)p_y))) )
+ ((intptr_t)p_line|(intptr_t)p_y))) )
{
/* use faster SSE2 aligned fetch and store */
for( i_y = p_vout->render.i_height ; i_y-- ; )
static void I422_IUYV( vout_thread_t *p_vout, picture_t *p_source,
picture_t *p_dest )
{
+ VLC_UNUSED(p_source); VLC_UNUSED(p_dest);
/* FIXME: TODO ! */
msg_Err( p_vout, "I422_IUYV unimplemented, please harass <sam@zoy.org>" );
}
int i_x, i_y;
+ const int i_source_margin = p_source->p[0].i_pitch
+ - p_source->p[0].i_visible_pitch;
+ const int i_source_margin_c = p_source->p[1].i_pitch
+ - p_source->p[1].i_visible_pitch;
+ const int i_dest_margin = p_dest->p->i_pitch
+ - p_dest->p->i_visible_pitch;
+
+#if defined (MODULE_NAME_IS_i422_yuy2_sse2)
+
+ if( 0 == (15 & (p_source->p[Y_PLANE].i_pitch|p_dest->p->i_pitch|
+ ((intptr_t)p_line|(intptr_t)p_y))) )
+ {
+ /* use faster SSE2 aligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ p_line -= 2 * p_dest->p->i_pitch;
+
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_ALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ else {
+ /* use slower SSE2 unaligned fetch and store */
+ for( i_y = p_vout->render.i_height ; i_y-- ; )
+ {
+ p_line -= 2 * p_dest->p->i_pitch;
+
+ for( i_x = p_vout->render.i_width / 16 ; i_x-- ; )
+ {
+ SSE2_CALL( SSE2_YUV422_UYVY_UNALIGNED );
+ }
+ for( i_x = ( p_vout->render.i_width % 16 ) / 2; i_x-- ; )
+ {
+ C_YUV422_UYVY( p_line, p_y, p_u, p_v );
+ }
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
+ }
+ }
+ SSE2_END;
+
+#else
+
for( i_y = p_vout->render.i_height ; i_y-- ; )
{
for( i_x = p_vout->render.i_width / 8 ; i_x-- ; )
MMX_CALL( MMX_YUV422_UYVY );
#endif
}
+ p_y += i_source_margin;
+ p_u += i_source_margin_c;
+ p_v += i_source_margin_c;
+ p_line += i_dest_margin;
}
#if defined (MODULE_NAME_IS_i422_yuy2_mmx)
MMX_END;
#elif defined (MODULE_NAME_IS_i422_yuy2_sse2)
SSE2_END;
#endif
+
+#endif
}
/*****************************************************************************
}
}
#endif
-
-
-/*****************************************************************************
- * I422_YV12: planar YUV 4:2:2 to planar YV12
- *****************************************************************************/
-#if defined (MODULE_NAME_IS_i422_yuy2)
-static void I422_YV12( vout_thread_t *p_vout, picture_t *p_source,
- picture_t *p_dest )
-{
- uint16_t i_dpy = p_dest->p[Y_PLANE].i_pitch;
- uint16_t i_spy = p_source->p[Y_PLANE].i_pitch;
- uint16_t i_dpuv = p_dest->p[U_PLANE].i_pitch;
- uint16_t i_spuv = p_source->p[U_PLANE].i_pitch;
- uint16_t i_width = p_vout->render.i_width;
- uint16_t i_y = p_vout->render.i_height;
- uint8_t *p_dy = p_dest->Y_PIXELS + (i_y-1)*i_dpy;
- uint8_t *p_y = p_source->Y_PIXELS + (i_y-1)*i_spy;
- uint8_t *p_du = p_dest->U_PIXELS + (i_y/2-1)*i_dpuv;
- uint8_t *p_u = p_source->U_PIXELS + (i_y-1)*i_spuv;
- uint8_t *p_dv = p_dest->V_PIXELS + (i_y/2-1)*i_dpuv;
- uint8_t *p_v = p_source->V_PIXELS + (i_y-1)*i_spuv;
- i_y /= 2;
-
- for ( ; i_y--; )
- {
- memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy;
- memcpy(p_dy, p_y, i_width); p_dy -= i_dpy; p_y -= i_spy;
- memcpy(p_du, p_u, i_width/2); p_du -= i_dpuv; p_u -= 2*i_spuv;
- memcpy(p_dv, p_v, i_width/2); p_dv -= i_dpuv; p_v -= 2*i_spuv;
- }
-
-}
-#endif
projects / vlc / blobdiff