/*****************************************************************************
* i420_rgb.c : YUV to bitmap RGB conversion module for vlc
*****************************************************************************
- * Copyright (C) 2000, 2001 VideoLAN
- * $Id: i420_rgb.c,v 1.6 2003/12/22 14:32:56 sam Exp $
+ * Copyright (C) 2000, 2001, 2004 the VideoLAN team
+ * $Id$
*
- * Author: Sam Hocevar <sam@zoy.org>
+ * Authors: Sam Hocevar <sam@zoy.org>
+ * Damien Fouilleul <damienf@videolan.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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <stdlib.h> /* malloc(), free() */
#include <vlc/vlc.h>
-#include <vlc/vout.h>
+#include <vlc_vout.h>
#include "i420_rgb.h"
#if defined (MODULE_NAME_IS_i420_rgb)
"RV15,RV16,RV24,RV32 conversions") );
set_capability( "chroma", 100 );
add_requirement( MMX );
+#elif defined (MODULE_NAME_IS_i420_rgb_sse2)
+ set_description( _( "SSE2 I420,IYUV,YV12 to "
+ "RV15,RV16,RV24,RV32 conversions") );
+ set_capability( "chroma", 120 );
+ add_requirement( SSE2 );
#endif
set_callbacks( Activate, Deactivate );
vlc_module_end();
#endif
case VLC_FOURCC('R','V','1','5'):
case VLC_FOURCC('R','V','1','6'):
-#if defined (MODULE_NAME_IS_i420_rgb_mmx)
+#if ! defined (MODULE_NAME_IS_i420_rgb)
/* If we don't have support for the bitmasks, bail out */
- if( ( p_vout->output.i_rmask != 0x7c00
- || p_vout->output.i_gmask != 0x03e0
- || p_vout->output.i_bmask != 0x001f )
- && ( p_vout->output.i_rmask != 0xf800
- || p_vout->output.i_gmask != 0x07e0
- || p_vout->output.i_bmask != 0x001f ) )
+ if( ( p_vout->output.i_rmask == 0x7c00
+ && p_vout->output.i_gmask == 0x03e0
+ && p_vout->output.i_bmask == 0x001f ) )
{
- return -1;
+ /* R5G5B6 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is R5G5B5");
+ p_vout->chroma.pf_convert = E_(I420_R5G5B5);
}
-#endif
+ else if( ( p_vout->output.i_rmask == 0xf800
+ && p_vout->output.i_gmask == 0x07e0
+ && p_vout->output.i_bmask == 0x001f ) )
+ {
+ /* R5G6B5 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is R5G6B5");
+ p_vout->chroma.pf_convert = E_(I420_R5G6B5);
+ }
+ else
+ return -1;
+#else
+ // generic C chroma converter */
p_vout->chroma.pf_convert = E_(I420_RGB16);
+#endif
break;
-#ifndef WIN32 /* Hmmm, is there only X11 using 32bits per pixel for RV24 ? */
+#if 0
+ /* Hmmm, is there only X11 using 32bits per pixel for RV24 ? */
case VLC_FOURCC('R','V','2','4'):
#endif
+
case VLC_FOURCC('R','V','3','2'):
-#if defined (MODULE_NAME_IS_i420_rgb_mmx)
+#if ! defined (MODULE_NAME_IS_i420_rgb)
/* If we don't have support for the bitmasks, bail out */
- if( p_vout->output.i_rmask != 0x00ff0000
- || p_vout->output.i_gmask != 0x0000ff00
- || p_vout->output.i_bmask != 0x000000ff )
+ if( p_vout->output.i_rmask == 0x00ff0000
+ && p_vout->output.i_gmask == 0x0000ff00
+ && p_vout->output.i_bmask == 0x000000ff )
{
- return -1;
+ /* A8R8G8B8 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is A8R8G8B8");
+ p_vout->chroma.pf_convert = E_(I420_A8R8G8B8);
}
-#endif
+ else if( p_vout->output.i_rmask == 0xff000000
+ && p_vout->output.i_gmask == 0x00ff0000
+ && p_vout->output.i_bmask == 0x0000ff00 )
+ {
+ /* R8G8B8A8 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is R8G8B8A8");
+ p_vout->chroma.pf_convert = E_(I420_R8G8B8A8);
+ }
+ else if( p_vout->output.i_rmask == 0x0000ff00
+ && p_vout->output.i_gmask == 0x00ff0000
+ && p_vout->output.i_bmask == 0xff000000 )
+ {
+ /* B8G8R8A8 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is B8G8R8A8");
+ p_vout->chroma.pf_convert = E_(I420_B8G8R8A8);
+ }
+ else if( p_vout->output.i_rmask == 0x000000ff
+ && p_vout->output.i_gmask == 0x0000ff00
+ && p_vout->output.i_bmask == 0x00ff0000 )
+ {
+ /* A8B8G8R8 pixel format */
+ msg_Dbg(p_this, "RGB pixel format is A8B8G8R8");
+ p_vout->chroma.pf_convert = E_(I420_A8B8G8R8);
+ }
+ else
+ return -1;
+#else
+ /* generic C chroma converter */
p_vout->chroma.pf_convert = E_(I420_RGB32);
+#endif
break;
default:
*****************************************************************************/
static void SetYUV( vout_thread_t *p_vout )
{
- int pi_gamma[256]; /* gamma table */
- int i_index; /* index in tables */
+ int pi_gamma[256]; /* gamma table */
+ volatile int i_index; /* index in tables */
+ /* We use volatile here to work around a strange gcc-3.3.4
+ * optimization bug */
/* Build gamma table */
SetGammaTable( pi_gamma, p_vout->f_gamma );
int y,u,v;
int r,g,b;
int i = 0, j = 0;
- uint16_t red[ 256 ], green[ 256 ], blue[ 256 ];
+ uint16_t *p_cmap_r=p_vout->chroma.p_sys->p_rgb_r;
+ uint16_t *p_cmap_g=p_vout->chroma.p_sys->p_rgb_g;
+ uint16_t *p_cmap_b=p_vout->chroma.p_sys->p_rgb_b;
+
unsigned char p_lookup[PALETTE_TABLE_SIZE];
/* This loop calculates the intersection of an YUV box and the RGB cube. */
}
/* Clip the colors */
- red[ j ] = CLIP( r );
- green[ j ] = CLIP( g );
- blue[ j ] = CLIP( b );
+ p_cmap_r[ j ] = CLIP( r );
+ p_cmap_g[ j ] = CLIP( g );
+ p_cmap_b[ j ] = CLIP( b );
+
+#if 0
+ printf("+++Alloc RGB cmap %d (%d, %d, %d)\n", j,
+ p_cmap_r[ j ] >>8, p_cmap_g[ j ] >>8,
+ p_cmap_b[ j ] >>8);
+#endif
/* Allocate color */
p_lookup[ i ] = 1;
}
/* The colors have been allocated, we can set the palette */
- p_vout->output.pf_setpalette( p_vout, red, green, blue );
+ p_vout->output.pf_setpalette( p_vout, p_cmap_r, p_cmap_g, p_cmap_b );
#if 0
/* There will eventually be a way to know which colors
projects / vlc / blobdiff