69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*
|
|
* tms9128nl.h
|
|
*
|
|
* Copyright (C) 2001 Matt Ownby
|
|
*
|
|
* This file is part of DAPHNE, a laserdisc arcade game emulator
|
|
*
|
|
* DAPHNE 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.
|
|
*
|
|
* DAPHNE 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 TMS9128NL_H
|
|
#define TMS9128NL_H
|
|
|
|
#include <SDL.h> // to declare SDL_Color
|
|
|
|
#define TMS9128NL_OVERLAY_W 320 /* width of overlay */
|
|
#define TMS9128NL_OVERLAY_H 240 /* height of the overlay */
|
|
|
|
#define TMS_VERTICAL_OFFSET 24 /* how many lines down to begin drawing video */
|
|
|
|
#define TMS_BG_COLOR 0
|
|
#define TMS_TRANSPARENT_COLOR 0x7F
|
|
#define TMS_FG_COLOR 0xFF
|
|
|
|
#define TMS_COLOR_COUNT 256
|
|
|
|
// mixes two colors together 0.75 and 0.25 weights, returning their mixture in 'result'
|
|
#define MIX_COLORS_75_25(result,src1,src2) \
|
|
result.r = (Uint8) (((src1.r * 3) + src2.r) >> 2); \
|
|
result.g = (Uint8) (((src1.g * 3) + src2.g) >> 2); \
|
|
result.b = (Uint8) (((src1.b * 3) + src2.b) >> 2)
|
|
|
|
// mix two colors evenly (50% blend)
|
|
#define MIX_COLORS_50(result,src1,src2) \
|
|
result.r = (Uint8) ((src1.r + src2.r) >> 1); \
|
|
result.g = (Uint8) ((src1.g + src2.g) >> 1); \
|
|
result.b = (Uint8) ((src1.b + src2.b) >> 1)
|
|
|
|
|
|
void tms9128nl_reset();
|
|
bool tms9128nl_int_enabled();
|
|
void tms9128nl_writechar(unsigned char);
|
|
unsigned char tms9128nl_getvidmem();
|
|
void tms9128nl_write_port1(unsigned char);
|
|
void tms9128nl_write_port0(unsigned char Value);
|
|
int tms9128nl_setvidmem(unsigned char);
|
|
void tms9128nl_convert_color(unsigned char, SDL_Color *);
|
|
void tms9128nl_drawchar(unsigned char, int, int);
|
|
void tms9128nl_outcommand(char *s,int col,int row);
|
|
void tms9128nl_palette_update();
|
|
void tms9128nl_palette_calculate();
|
|
void tms9128nl_video_repaint();
|
|
void tms9128nl_video_repaint_stretched();
|
|
void tms9128nl_set_transparency();
|
|
|
|
#endif
|