mirror of
https://github.com/ekeeke/Genesis-Plus-GX.git
synced 2024-09-10 16:53:15 +02:00
66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
/***************************************************************************************
|
|
* Genesis Plus
|
|
* Video Display Processor (Mode 4 & Mode 5 rendering)
|
|
*
|
|
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Charles Mac Donald (original code)
|
|
* Eke-Eke (2007-2011), additional code & fixes for the GCN/Wii port
|
|
*
|
|
* 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 object_count;
|
|
|
|
/* Function prototypes */
|
|
extern void render_init(void);
|
|
extern void render_reset(void);
|
|
extern void render_line(int line);
|
|
extern void blank_line(int line, int offset, int width);
|
|
extern void remap_line(int line);
|
|
extern void window_clip(unsigned int data, unsigned int sw);
|
|
extern void render_bg_m4(int line, int width);
|
|
extern void render_bg_m5(int line, int width);
|
|
extern void render_bg_m5_vs(int line, int width);
|
|
extern void render_bg_m5_im2(int line, int width);
|
|
extern void render_bg_m5_im2_vs(int line, int width);
|
|
extern void render_obj_m4(int max_width);
|
|
extern void render_obj_m5(int max_width);
|
|
extern void render_obj_m5_ste(int max_width);
|
|
extern void render_obj_m5_im2(int max_width);
|
|
extern void render_obj_m5_im2_ste(int max_width);
|
|
extern void parse_satb_m4(int line);
|
|
extern void parse_satb_m5(int line);
|
|
extern void update_bg_pattern_cache_m4(int index);
|
|
extern void update_bg_pattern_cache_m5(int index);
|
|
#ifdef NGC
|
|
extern void color_update(int index, unsigned int data);
|
|
#endif
|
|
|
|
/* Function pointers */
|
|
extern void (*render_bg)(int line, int width);
|
|
extern void (*render_obj)(int max_width);
|
|
extern void (*parse_satb)(int line);
|
|
extern void (*update_bg_pattern_cache)(int index);
|
|
#ifndef NGC
|
|
extern void (*color_update)(int index, unsigned int data);
|
|
#endif
|
|
|
|
#endif /* _RENDER_H_ */
|
|
|