/*

 *  Render Engine for framebuffer devices

 *

 *  Copyright (c) 2008 CodeSourcery

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#define N_DEST_BPP_MODES 5       /* 8, 15, 16, 24, 32 */

#define N_COLOR_ORDERS   2

#define N_BYTE_ORDERS    2

#define N_PIXEL_ORDERS   2

#define N_SRC_BPP_MODES  8

#define declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,src_bpp)	\

    fb_draw_line##src_bpp##_##byte_order##pixel_order##_##color_order##dest_bpp

#define declare_pixel_order(dest_bpp,color_order,byte_order,pixel_order)    \

{                                                                           \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,1),    \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,2),    \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,4),    \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,8),    \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,15),   \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,16),   \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,24),   \

	declare_src_bpp_mode(dest_bpp,color_order,byte_order,pixel_order,32),   \

}

#define declare_byte_order(dest_bpp,color_order,byte_order)     \

{                                                               \

	declare_pixel_order(dest_bpp,color_order,byte_order,lp),    \

	declare_pixel_order(dest_bpp,color_order,byte_order,bp)     \

}

#define declare_color_order(dest_bpp,color_order)   \

{                                                   \

	declare_byte_order(dest_bpp,color_order,lb),    \

	declare_byte_order(dest_bpp,color_order,bb)     \

}

#define declare_dest_bpp_mode(dest_bpp) \

{                                       \

    declare_color_order(dest_bpp,bgr),  \

    declare_color_order(dest_bpp,rgb)   \

}

static row_draw_fn fb_draw_fn[N_DEST_BPP_MODES][N_COLOR_ORDERS][N_BYTE_ORDERS][N_PIXEL_ORDERS][N_SRC_BPP_MODES] =

{

    declare_dest_bpp_mode(8),

    declare_dest_bpp_mode(15),

    declare_dest_bpp_mode(16),

    declare_dest_bpp_mode(24),

    declare_dest_bpp_mode(32)

};