X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fdos%2Fmain.c;h=72b666ee3c1c651272f7c268bcb7e7f888f71990;hb=a77883f4cefd1af3d71588871ef27e81a49194d8;hp=c344df18738c5e2b7cee732a94862df9401ba3ec;hpb=2ce1b12090b2571b05d9ea451986212e590b876a;p=eradicate

diff --git a/src/dos/main.c b/src/dos/main.c
index c344df1..72b666e 100644
--- a/src/dos/main.c
+++ b/src/dos/main.c
@@ -8,13 +8,8 @@
 #include "logger.h"
 #include "cdpmi.h"
 
-static void draw(void);
-
 static struct video_mode *vmode;
-
-static void swap_lfb(void *pixels);
-static void swap_banked(void *pixels);
-
+static int quit;
 
 int main(int argc, char **argv)
 {
@@ -40,12 +35,6 @@ int main(int argc, char **argv)
 	}
 	vmode = vmodes + vmidx;
 
-	if(vmode->fb_addr) {
-		swap_buffers = swap_lfb;
-	} else {
-		swap_buffers = swap_banked;
-	}
-
 	fb_width = vmode->xsz;
 	fb_height = vmode->ysz;
 	fb_size = vmode->pitch * vmode->ysz;
@@ -57,6 +46,11 @@ int main(int argc, char **argv)
 	}
 	fb_pixels = (char*)fb_buf + vmode->pitch;
 
+	if(init(argc, argv) == -1) {
+		status = -1;
+		goto break_evloop;
+	}
+
 	reset_timer();
 
 	for(;;) {
@@ -65,57 +59,22 @@ int main(int argc, char **argv)
 			if(key == 27) goto break_evloop;
 		}
 
+		if(quit) goto break_evloop;
+
 		time_msec = get_msec();
 		draw();
 	}
 
 break_evloop:
 	free(fb_buf);
+	cleanup();
 	set_text_mode();
 	cleanup_video();
 	kb_shutdown();
 	return status;
 }
 
-static void draw(void)
-{
-	int i, j;
-	uint16_t *pptr = fb_pixels;
-
-	for(i=0; i<fb_height; i++) {
-		for(j=0; j<fb_width; j++) {
-			int chess = ((i >> 4) & 1) == ((j >> 4) & 1);
-			*pptr++ = chess ? 0xff00 : 0x00ff;
-		}
-	}
-
-	swap_buffers(fb_pixels);
-}
-
-static void swap_lfb(void *pixels)
-{
-	wait_vsync();
-	memcpy(vmem, pixels, fb_size);
-}
-
-static void swap_banked(void *pixels)
+void game_quit(void)
 {
-	int i, sz;
-	unsigned int pending;
-	unsigned char *pptr = pixels;
-	uint32_t offs = 0;
-
-	wait_vsync();
-
-	/* assume window is always at 0 at the beginning */
-	pending = fb_size;
-	while(pending > 0) {
-		sz = pending > vmode->bank_size ? vmode->bank_size : pending;
-		memcpy(vmem, pptr, sz);
-		pptr += sz;
-		pending -= sz;
-		vbe_setwin(0, ++offs);
-	}
-
-	vbe_setwin(0, 0);
+	quit = 1;
 }