dropping SDL for the cross-platform version almost done

[dosdemo] / src / demo.h

diff --git a/src/demo.h b/src/demo.h
index 2060630..de0654b 100644 (file)
--- a/src/demo.h
+++ b/src/demo.h
@@ -8,6 +8,7 @@
 /*extern int fb_width, fb_height, fb_bpp;*/
 #define FB_WIDTH       320
 #define FB_HEIGHT      240
+#define FB_ASPECT      ((float)FB_WIDTH / (float)FB_HEIGHT)
 #define FB_BPP         16
 extern uint16_t *fb_pixels;
 extern uint16_t *vmem;