/*****************************************************************************
* i420_rgb.h : YUV to bitmap RGB conversion module for vlc
*****************************************************************************
- * Copyright (C) 2000 VideoLAN
- * $Id: i420_rgb.h,v 1.3 2002/11/26 20:04:33 sam Exp $
+ * Copyright (C) 2000, 2004 the VideoLAN team
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
* 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
*
* 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.
*****************************************************************************/
-/*****************************************************************************
+/** Number of entries in RGB palette/colormap */
+#define CMAP_RGB2_SIZE 256
+
+/**
* chroma_sys_t: chroma method descriptor
- *****************************************************************************
+
* This structure is part of the chroma transformation descriptor, it
* describes the yuv2rgb specific properties.
- *****************************************************************************/
+ */
struct chroma_sys_t
{
- u8 *p_buffer;
+ uint8_t *p_buffer;
int *p_offset;
#ifdef MODULE_NAME_IS_i420_rgb
- /* Pre-calculated conversion tables */
- void *p_base; /* base for all conversion tables */
- u8 *p_rgb8; /* RGB 8 bits table */
- u16 *p_rgb16; /* RGB 16 bits table */
- u32 *p_rgb32; /* RGB 32 bits table */
+ /**< Pre-calculated conversion tables */
+ void *p_base; /**< base for all conversion tables */
+ uint8_t *p_rgb8; /**< RGB 8 bits table */
+ uint16_t *p_rgb16; /**< RGB 16 bits table */
+ uint32_t *p_rgb32; /**< RGB 32 bits table */
+
+ /**< To get RGB value for palette entry i, use (p_rgb_r[i], p_rgb_g[i],
+ p_rgb_b[i]). Note these are 16 bits per pixel. For 8bpp entries,
+ shift right 8 bits.
+ */
+ uint16_t p_rgb_r[CMAP_RGB2_SIZE]; /**< Red values of palette */
+ uint16_t p_rgb_g[CMAP_RGB2_SIZE]; /**< Green values of palette */
+ uint16_t p_rgb_b[CMAP_RGB2_SIZE]; /**< Blue values of palette */
#endif
};
#ifdef MODULE_NAME_IS_i420_rgb
void E_(I420_RGB8) ( vout_thread_t *, picture_t *, picture_t * );
void E_(I420_RGB16_dither) ( vout_thread_t *, picture_t *, picture_t * );
-#endif
void E_(I420_RGB16) ( vout_thread_t *, picture_t *, picture_t * );
void E_(I420_RGB32) ( vout_thread_t *, picture_t *, picture_t * );
+#else // if defined(MODULE_NAME_IS_i420_rgb_mmx)
+void E_(I420_R5G5B5) ( vout_thread_t *, picture_t *, picture_t * );
+void E_(I420_R5G6B5) ( vout_thread_t *, picture_t *, picture_t * );
+void E_(I420_A8R8G8B8) ( vout_thread_t *, picture_t *, picture_t * );
+void E_(I420_R8G8B8A8) ( vout_thread_t *, picture_t *, picture_t * );
+void E_(I420_B8G8R8A8) ( vout_thread_t *, picture_t *, picture_t * );
+void E_(I420_A8B8G8R8) ( vout_thread_t *, picture_t *, picture_t * );
+#endif
/*****************************************************************************
* CONVERT_*_PIXEL: pixel conversion macros
{ \
*p_pic++ = *p_buffer; p_buffer += *p_offset++; \
} \
- (u8*)p_pic += i_right_margin; \
+ p_pic = (void*)((uint8_t*)p_pic + i_right_margin ); \
} \
else \
{ \
/* No scaling, conversion has been done directly in picture memory. \
* Increment of picture pointer to end of line is still needed */ \
- (u8*)p_pic += p_dest->p->i_pitch; \
+ p_pic = (void*)((uint8_t*)p_pic + p_dest->p->i_pitch ); \
} \
/*****************************************************************************
} \
} \
/* Increment of picture pointer to end of line is still needed */ \
- (u8*)p_pic += i_right_margin; \
+ p_pic = (void*)((uint8_t*)p_pic + i_right_margin ); \
\
/* Increment the Y coordinate in the matrix, modulo 4 */ \
i_real_y = (i_real_y + 1) & 0x3; \
while( (i_scale_count -= p_vout->render.i_height) > 0 ) \
{ \
/* Height increment: copy previous picture line */ \
- p_vout->p_vlc->pf_memcpy( p_pic, p_pic_start, \
+ p_vout->p_libvlc->pf_memcpy( p_pic, p_pic_start, \
p_vout->output.i_width * BPP ); \
- (u8*)p_pic += p_dest->p->i_pitch; \
+ p_pic = (void*)((uint8_t*)p_pic + p_dest->p->i_pitch ); \
} \
i_scale_count += p_vout->output.i_height; \
break; \