fixed bugs, added progress bar, and more

[dosdemo] / src / demo.c

diff --git a/src/demo.c b/src/demo.c
index 8ad984c..77c3e80 100644 (file)
--- a/src/demo.c
+++ b/src/demo.c
@@ -30,6 +30,9 @@ float sball_matrix[] = {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1};
 static unsigned long nframes;
 static int con_active;
 
+extern uint16_t loading_pixels[];      /* data.asm */
+
+
 int demo_init(int argc, char **argv)
 {
        struct screen *scr;
@@ -45,6 +48,12 @@ int demo_init(int argc, char **argv)
                return -1;
        }
 
+       /* reuse the loading image as our back buffer.
+        * adjust fb_pixels to leave 4 pixels guard band top/bottom. We have enough
+        * space since the loading image is 8 pixels taller.
+        */
+       fb_pixels = loading_pixels + 320 * 4;
+
        con_init();
        initFpsFonts();