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https://github.com/0ldsk00l/smsplus.git
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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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#ifndef _RENDER_H_
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#define _RENDER_H_
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/* Pack RGB data into a 16-bit RGB 5:6:5 format */
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#define MAKE_PIXEL(r,g,b) (((r << 8) & 0xF800) | ((g << 3) & 0x07E0) | ((b >> 3) & 0x001F))
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/* Used for blanking a line in whole or in part */
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#define BACKDROP_COLOR (0x10 | (vdp.reg[7] & 0x0F))
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extern uint8 sms_cram_expand_table[4];
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extern uint8 gg_cram_expand_table[16];
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extern void (*render_bg)(int line);
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extern void (*render_obj)(int line);
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extern uint8 *linebuf;
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extern uint8 internal_buffer[0x100];
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extern uint16 pixel[];
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extern uint8 bg_name_dirty[0x200];
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extern uint16 bg_name_list[0x200];
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extern uint16 bg_list_index;
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extern uint8 bg_pattern_cache[0x20000];
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extern uint8 tms_lookup[16][256][2];
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extern uint8 mc_lookup[16][256][8];
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extern uint8 txt_lookup[256][2];
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extern uint8 bp_expand[256][8];
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extern uint8 lut[0x10000];
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extern uint32 bp_lut[0x10000];
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void render_shutdown(void);
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void render_init(void);
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void render_reset(void);
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void render_line(int line);
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void render_bg_sms(int line);
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void render_obj_sms(int line);
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void update_bg_pattern_cache(void);
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void palette_sync(int index, int force);
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void remap_8_to_16(int line);
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#endif /* _RENDER_H_ */
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