X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela_SDL.lisp;h=6f3376e716fa385aeb34c0dc2404fd7ae8733bdd;hb=b63a5e5672e858e7a3689ebc4d66853d5151dfb6;hp=af72bf1712de85475736ad3b046331c3f3fef505;hpb=a559c9a47d17f1a7ca0a4dff3edcd39449d1821e;p=gacela.git

diff --git a/gacela_SDL.lisp b/gacela_SDL.lisp
index af72bf1..6f3376e 100644
--- a/gacela_SDL.lisp
+++ b/gacela_SDL.lisp
@@ -17,11 +17,19 @@
 
 (in-package :gacela)
 
+(defmacro mapcconst (type c-type name)
+  (let ((c-header (concatenate 'string c-type " gacela_" name " (void)"))
+	(c-body (concatenate 'string "return " name ";"))
+	(c-name (concatenate 'string "gacela_" name))
+	(lisp-name (intern (string-upcase name))))
+    `(progn
+       (defcfun ,c-header 0 ,c-body)
+       (defentry ,lisp-name () (,type ,c-name))
+       (eval-when (load) (defconstant ,lisp-name (,lisp-name))))))
+
 (clines "#include <SDL/SDL.h>")
 (clines "#include <SDL/SDL_image.h>")
-(clines "#include <SDL/SDL_ttf.h>")
 (clines "#include <SDL/SDL_mixer.h>")
-(clines "#include <SDL/SDL_rotozoom.h>")
 
 ;;; SDL constants as functions
 (mapcconst int "int" "SDL_INIT_TIMER")
@@ -130,9 +138,6 @@
 (defcfun "int gacela_SDL_EnableKeyRepeat (int delay, int interval)" 0
   "return SDL_EnableKeyRepeat (delay, interval);")
 
-(defcfun "int gacela_zoomSurface (int src, float zoomx, float zoomy, int smooth)" 0
-  "return zoomSurface (src, zoomx, zoomy, smooth);")
-
 (defcfun "int gacela_SDL_ByteOrder (void)" 0
   "return SDL_BYTEORDER;")
 
@@ -175,7 +180,6 @@
 ;(defentry free (int) (void "gacela_free"))
 (defentry SDL_GL_SwapBuffers () (void "gacela_SDL_GL_SwapBuffers"))
 (defentry SDL_EnableKeyRepeat (int int) (int "gacela_SDL_EnableKeyRepeat"))
-(defentry zoomSurface (int float float int) (int "gacela_zoomSurface"))
 (defentry SDL_ByteOrder () (int "gacela_SDL_ByteOrder"))
 
 ;;; C-Gacela Functions