1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/fblibdos.c	Mon Jan 19 15:49:14 2015 +0200
     1.3 @@ -0,0 +1,62 @@
     1.4 +#ifdef FBLIB_DOS
     1.5 +#include "vbegfx.h"
     1.6 +
     1.7 +static unsigned char *framebuf;
     1.8 +
     1.9 +int fb_init(int width, int height, int bpp)
    1.10 +{
    1.11 +	init_timer(128);
    1.12 +	if(kb_init(32) == -1) {
    1.13 +		fprintf(stderr, "failed to initialize keyboard driver\n");
    1.14 +		return false;
    1.15 +	}
    1.16 +
    1.17 +	if(!(framebuf = set_video_mode(width, height, bpp))) {
    1.18 +		return -1;
    1.19 +	}
    1.20 +	fb_width = width;
    1.21 +	fb_height = height;
    1.22 +	fb_bpp = get_color_depth();
    1.23 +
    1.24 +
    1.25 +	return 0;
    1.26 +}
    1.27 +
    1.28 +void fb_shutdown(void)
    1.29 +{
    1.30 +	framebuf = 0;
    1.31 +	set_text_mode();
    1.32 +}
    1.33 +
    1.34 +void *fb_begin_frame(void)
    1.35 +{
    1.36 +	return framebuf;
    1.37 +}
    1.38 +
    1.39 +void fb_end_frame(void)
    1.40 +{
    1.41 +	wait_vsync(void);
    1.42 +}
    1.43 +
    1.44 +void fb_set_palette_range(int start, int count, int *colors)
    1.45 +{
    1.46 +	/* TODO: add a range-palette setter in vbegfx.c */
    1.47 +	int i;
    1.48 +	for(i=0; i<count; i++) {
    1.49 +		set_palette(start + i, colors[0], colors[1], colors[2]);
    1.50 +		colors += 3;
    1.51 +	}
    1.52 +}
    1.53 +
    1.54 +int fb_process_events(void)
    1.55 +{
    1.56 +	if(handle_keyboard() == -1) {
    1.57 +		return -1;
    1.58 +	}
    1.59 +	if(handle_mouse() == -1) {
    1.60 +		return -1;
    1.61 +	}
    1.62 +	return 0;
    1.63 +}
    1.64 +
    1.65 +#endif	/* FBLIB_DOS */