X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_draw.scm;h=184eba20b76348094b64ed3b1cc18b12737c16fa;hb=e82142f2231e5aacf47e3f0cf5e82679d4291af2;hp=8870529138e109113afdf2d59e8842fcc5c7dd5b;hpb=66e81fe38e9a6b3c58c5613ec6a81c7306e29cb3;p=gacela.git

diff --git a/src/gacela_draw.scm b/src/gacela_draw.scm
index 8870529..184eba2 100644
--- a/src/gacela_draw.scm
+++ b/src/gacela_draw.scm
@@ -93,6 +93,7 @@
 	     (glTexImage2D GL_TEXTURE_2D 0 3 width height 0 byteorder GL_UNSIGNED_BYTE (surface-pixels image))
 	     (glTexParameteri GL_TEXTURE_2D GL_TEXTURE_MIN_FILTER min-filter)
 	     (glTexParameteri GL_TEXTURE_2D GL_TEXTURE_MAG_FILTER mag-filter)
+	     (set-texture-size! texture real-w real-h)
 	     texture))))))
 
 (define* (draw-image filename #:optional (zoom 1))
@@ -121,12 +122,13 @@
 	 (draw v1 v2 v3 v4))))
 
 (define* (draw-rectangle width height #:key texture color)
-  (draw-quad (list (- width) height 0)
-	     (list width height 0)
-	     (list width (- height) 0)
-	     (list (- width) (- height) 0)
-	     #:texture texture
-	     #:color color))
+  (let ((w (/ width 2)) (h (/ height 2)))
+    (draw-quad (list (- w) h 0)
+	       (list w h 0)
+	       (list w (- h) 0)
+	       (list (- w) (- h) 0)
+	       #:texture texture
+	       #:color color)))
 
 (define* (draw-square #:key (size 1) texture color)
   (draw-rectangle size size #:texture texture #:color color))