X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fdemo.c;h=ce06a447c0e2ea589d60d660bd6caaa390f89087;hb=5d9ec41cc62ebddf5d406511714e561e88884987;hp=98f80012563e0089ba3394700233298a5d97eefa;hpb=757e7697c9a4434df6f3fdf3234de504bb4636bc;p=dosdemo

diff --git a/src/demo.c b/src/demo.c
index 98f8001..ce06a44 100644
--- a/src/demo.c
+++ b/src/demo.c
@@ -3,40 +3,59 @@
 #include <string.h>
 #include <math.h>
 #include <errno.h>
+#include <limits.h>
 #include "demo.h"
 #include "screen.h"
+#include "3dgfx.h"
 
 int fb_width = 320;
 int fb_height = 240;
 int fb_bpp = 16;
-void *fb_pixels;
+uint16_t *fb_pixels, *vmem_back, *vmem_front;
 unsigned long time_msec;
 int mouse_x, mouse_y;
 unsigned int mouse_bmask;
 
 static unsigned long nframes;
-static const char *start_scr_name = "tunnel";
+static const char *start_scr_name;
 
 int demo_init(int argc, char **argv)
 {
+	struct screen *scr;
+
+	start_scr_name = getenv("START_SCR");
 	if(argv[1]) {
 		start_scr_name = argv[1];
 	}
 
+	if(g3d_init() == -1) {
+		return -1;
+	}
+	g3d_framebuffer(fb_width, fb_height, fb_pixels);
+
 	if(scr_init() == -1) {
 		return -1;
 	}
-	if(scr_change(scr_lookup(start_scr_name), 4000) == -1) {
-		fprintf(stderr, "screen %s not found\n", start_scr_name);
+	if(start_scr_name) {
+		scr = scr_lookup(start_scr_name);
+	} else {
+		scr = scr_screen(0);
+	}
+
+	if(!scr || scr_change(scr, 4000) == -1) {
+		fprintf(stderr, "screen %s not found\n", start_scr_name ? start_scr_name : "0");
 		return -1;
 	}
 
+	/* clear the framebuffer at least once */
+	memset(fb_pixels, 0, fb_width * fb_height * fb_bpp / CHAR_BIT);
 	return 0;
 }
 
 void demo_cleanup(void)
 {
 	scr_shutdown();
+	g3d_destroy();
 
 	if(time_msec) {
 		float fps = (float)nframes / ((float)time_msec / 1000.0f);
@@ -61,6 +80,11 @@ void demo_keyboard(int key, int state)
 			break;
 
 		default:
+			if(key >= '1' && key <= '1' + scr_num_screens()) {
+				int idx = key - '1';
+				printf("change screen %d\n", idx);
+				scr_change(scr_screen(idx), 4000);
+			}
 			break;
 		}
 	}