Genesis-Plus-GX/source/render.h

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/***************************************************************************************
* Genesis Plus
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* Video Display Processor (Rendering)
*
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
* Eke-Eke (2007,2008,2009), additional code & fixes for the GCN/Wii port
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*
* 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 02111-1307 USA
*
****************************************************************************************/
#ifndef _RENDER_H_
#define _RENDER_H_
/* Global variables */
extern uint8 rgb565_norm[2][8];
extern uint8 rgb565_half[2][8];
extern uint8 rgb565_high[2][8];
/* Function prototypes */
extern int render_init(void);
extern void palette_init(void);
extern void render_reset(void);
extern void render_shutdown(void);
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extern void render_line(uint32 line, uint32 overscan);
extern void parse_satb(uint32 line);
extern void remap_buffer(uint32 line,uint32 width);
extern void window_clip(uint8 reg_12, uint8 reg_17);
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#ifndef NGC
extern void color_update_8(int index, uint16 data);
extern void color_update_15(int index, uint16 data);
extern void color_update_32(int index, uint16 data);
#endif
extern void color_update_16(int index, uint16 data);
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void (*color_update)(int index, uint16 data);
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#endif /* _RENDER_H_ */