From b4bb1b1a7180f521bceb564003d906308f93b5b7 Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Wed, 26 Aug 2009 18:25:42 +0000
Subject: [PATCH]

---
 gacela.lisp        | 2 ++
 gacela_GL.lisp     | 4 ++++
 gacela_draw.lisp   | 2 +-
 gacela_tetris.lisp | 2 +-
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/gacela.lisp b/gacela.lisp
index 62594b5..617ad3c 100644
--- a/gacela.lisp
+++ b/gacela.lisp
@@ -112,6 +112,8 @@
     (glViewPort 0 0 width height)
     (glMatrixMode GL_PROJECTION)
     (glLoadIdentity)
+    (let* ((w (/ width 2)) (-w (neg w)) (h (/ height 2)) (-h (neg h)))
+      (glOrtho -w w -h h 0 1))
     (gluPerspective 45 ratio 0.1 100)
     (glMatrixMode GL_MODELVIEW)
     (glLoadIdentity)
diff --git a/gacela_GL.lisp b/gacela_GL.lisp
index a14fa09..4ab7c88 100644
--- a/gacela_GL.lisp
+++ b/gacela_GL.lisp
@@ -170,6 +170,9 @@
 (defcfun "void gacela_glBlendFunc (int sfactor, int dfactor)" 0
   "glBlendFunc (sfactor, dfactor);")
 
+(defcfun "void gacela_glOrtho (float left, float right, float bottom, float top, float near_val, float far_val)" 0
+  "glOrtho (left, right, bottom, top, near_val, far_val);")
+
 (defcfun "void gacela_gluPerspective (double fovy, double aspect, double zNear, double zFar)" 0
   "gluPerspective (fovy, aspect, zNear, zFar);")
 
@@ -201,6 +204,7 @@
 (defentry glLightfv (int int float float float float) (void "gacela_glLightfv"))
 (defentry glNormal3f (float float float) (void "gacela_glNormal3f"))
 (defentry glBlendFunc (int int) (void "gacela_glBlendFunc"))
+(defentry glOrtho (float float float float float float) (void "gacela_glOrtho"))
 
 (defentry gluPerspective (double double double double) (void "gacela_gluPerspective"))
 (defentry gluBuild2DMipmaps (int int int int int int int) (int "gacela_gluBuild2DMipmaps"))
diff --git a/gacela_draw.lisp b/gacela_draw.lisp
index 5e93e77..7a6dca6 100644
--- a/gacela_draw.lisp
+++ b/gacela_draw.lisp
@@ -57,7 +57,7 @@
   (multiple-value-bind
    (texture width height) (load-texture filename)
         (cond (texture
-	       (lambda (&optional (f 0.0172))
+	       (lambda (&optional (f 1))
 		 (draw-rectangle (* f width) (* f height) :texture texture))))))
 
 (defun draw-quad (v1 v2 v3 v4 &key texture color)
diff --git a/gacela_tetris.lisp b/gacela_tetris.lisp
index 3397a91..d43fb53 100644
--- a/gacela_tetris.lisp
+++ b/gacela_tetris.lisp
@@ -129,7 +129,7 @@
 		  (setq next (random-tetramine)))
 		 (t (incf y) (start-timer timer)))))
 
-    (funcall background 0.086)))
+    (funcall background)))
 ;    (translate -25 19)
 ;    (draw-grid (join-grids tetramine grid x y))
 ;    (translate 40 40)
-- 
2.39.5