From 862921d72ab5a90aee46074c40da8c0688a3a20d Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Mon, 14 Dec 2009 19:30:26 +0000
Subject: [PATCH]

---
 gacela.lisp      |  1 +
 gacela_GL.lisp   |  2 +-
 gacela_draw.lisp | 15 ++++++++++-----
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/gacela.lisp b/gacela.lisp
index 8a1c2c8..4501060 100644
--- a/gacela.lisp
+++ b/gacela.lisp
@@ -267,6 +267,7 @@
     (do () ((quit?))
 	(glClear (+ GL_COLOR_BUFFER_BIT GL_DEPTH_BUFFER_BIT))
 	(glLoadIdentity)
+(gluLookAt 0 0 50 0 0 0 0 1 0)
 	(when (functionp game-code) (funcall game-code))
 	(SDL_GL_SwapBuffers)
 	(delay-frame)
diff --git a/gacela_GL.lisp b/gacela_GL.lisp
index e2032f8..ad71629 100644
--- a/gacela_GL.lisp
+++ b/gacela_GL.lisp
@@ -241,4 +241,4 @@
 
 (defentry gluPerspective (double double double double) (void "gacela_gluPerspective"))
 (defentry gluBuild2DMipmaps (int int int int int int int) (int "gacela_gluBuild2DMipmaps"))
-(defentry gluLookAt (float float float float float float float float float) (void "gacela_gluLookAt"))
+(defentry gluLookAt (double double double double double double double double double) (void "gacela_gluLookAt"))
diff --git a/gacela_draw.lisp b/gacela_draw.lisp
index fd2a717..4b6f58f 100644
--- a/gacela_draw.lisp
+++ b/gacela_draw.lisp
@@ -17,10 +17,14 @@
 (in-package :gacela)
 
 (defmacro with-color (color &body code)
-  `(let ((original-color (get-current-color)))
-     (apply #'set-current-color ,color)
-     ,@code
-     (apply #'set-current-color original-color)))
+  (cond (color
+	 `(let ((original-color (get-current-color)))
+	    (apply #'set-current-color ,color)
+	    ,@code
+	    (apply #'set-current-color original-color)))
+	(t
+	 `(progn
+	    ,@code))))
 
 (defmacro progn-textures (&body code)
   `(let (values)
@@ -105,7 +109,8 @@
 	       (draw-rectangle (* f width) (* f height) :texture texture)))))))
 
 (defun draw-quad (v1 v2 v3 v4 &key texture)
-  (cond (texture
+  (cond ((consp texture) (with-color texture (draw v1 v2 v3 v4)))
+	(texture
 	 (progn-textures
 	  (glBindTexture GL_TEXTURE_2D (getf (get-resource texture) :id-texture))
 	  (begin-draw 4)
-- 
2.39.5