X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela_draw.lisp;fp=gacela_draw.lisp;h=31790dabbb8c2de7d0e512ca4e2af42405403511;hb=18b7b395aeba9aabdd47c52a0ae6bcd7d0f78f00;hp=4c96b580808241293ca9850554bdf83885877f7a;hpb=c31ef82b8f98c9011aa5a80777ad374566d743aa;p=gacela.git

diff --git a/gacela_draw.lisp b/gacela_draw.lisp
index 4c96b58..31790da 100644
--- a/gacela_draw.lisp
+++ b/gacela_draw.lisp
@@ -75,27 +75,30 @@
 (defun load-texture (filename &key (min-filter GL_LINEAR) (mag-filter GL_LINEAR) static)
   (let ((key (make-resource-texture :filename filename :min-filter min-filter :mag-filter mag-filter)))
     (cond ((get-resource key) key)
-	  (t
-	   (progn-textures
-	    (multiple-value-bind
-	     (image real-w real-h) (load-image-for-texture filename)
-	     (cond (image
-		    (let ((width (surface-w image)) (height (surface-h image))
-			  (byteorder (if (= (SDL_ByteOrder) SDL_LIL_ENDIAN)
-				     (if (= (surface-format-BytesPerPixel image) 3) GL_BGR GL_BGRA)
-				     (if (= (surface-format-BytesPerPixel image) 3) GL_RGB GL_RGBA)))
-			  (texture (car (glGenTextures 1))))
-		      (glBindTexture GL_TEXTURE_2D texture)
-		      (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)
-		      (SDL_FreeSurface image)
-		      (set-resource key
-				    `(:id-texture ,texture :width ,real-w :height ,real-h)
-				    (lambda () (load-texture filename :min-filter min-filter :mag-filter mag-filter :static static))
-				    (lambda () (glDeleteTextures 1 `(,texture)))
-				    :static static)
-		      key)))))))))
+	  (t (true-load-texture filename min-filter mag-filter static)))))
+
+(defun true-load-texture (filename min-filter mag-filter static)
+  (let ((key (make-resource-texture :filename filename :min-filter min-filter :mag-filter mag-filter)))
+    (progn-textures
+     (multiple-value-bind
+      (image real-w real-h) (load-image-for-texture filename)
+      (cond (image
+	     (let ((width (surface-w image)) (height (surface-h image))
+		   (byteorder (if (= (SDL_ByteOrder) SDL_LIL_ENDIAN)
+				(if (= (surface-format-BytesPerPixel image) 3) GL_BGR GL_BGRA)
+				(if (= (surface-format-BytesPerPixel image) 3) GL_RGB GL_RGBA)))
+		   (texture (car (glGenTextures 1))))
+	       (glBindTexture GL_TEXTURE_2D texture)
+	       (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)
+	       (SDL_FreeSurface image)
+	       (set-resource key
+			     `(:id-texture ,texture :width ,real-w :height ,real-h)
+			     (lambda () (true-load-texture filename min-filter mag-filter static))
+			     (lambda () (glDeleteTextures 1 `(,texture)))
+			     :static static)
+	       key)))))))
 
 (defun draw-image-function (filename)
   (multiple-value-bind