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[gacela.git] / gacela_GL.lisp

diff --git a/gacela_GL.lisp b/gacela_GL.lisp
index c293bf58cbb5739fe20c6a8de3db6e2e5a85b3b8..b890c25a2f96058e13903a372bb97ac25d3c7910 100644 (file)
--- a/gacela_GL.lisp
+++ b/gacela_GL.lisp
@@ -15,7 +15,10 @@
 ;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-(in-package :gacela)
+(eval-when (compile load eval)
+          (when (not (find-package 'gacela)) (make-package 'gacela :nicknames '(gg) :use '(lisp)))
+          (in-package 'gacela :nicknames '(gg) :use '(lisp)))
+
 
 (defmacro mapcconst (type c-type name)
   (let ((c-header (concatenate 'string c-type " gacela_" name " (void)"))
@@ -206,6 +209,9 @@
 (defcfun "int gacela_gluBuild2DMipmaps (int target, int internalFormat, int width, int height, int format, int type, int data)" 0
   "return gluBuild2DMipmaps (target, internalFormat, width, height, format, type, data);")
 
+(defcfun "void gacela_gluLookAt (double eyeX, double eyeY, double eyeZ, double centerX, double centerY, double centerZ, double upX, double upY, double upZ)" 0
+  "gluLookAt (eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ);")
+
 (defentry glBegin (int) (void "gacela_glBegin"))
 (defentry glClear (int) (void "gacela_glClear"))
 (defentry glClearColor (float float float float) (void "gacela_glClearColor"))
@@ -238,3 +244,4 @@
 
 (defentry gluPerspective (double double double double) (void "gacela_gluPerspective"))
 (defentry gluBuild2DMipmaps (int int int int int int int) (int "gacela_gluBuild2DMipmaps"))
+(defentry gluLookAt (double double double double double double double double double) (void "gacela_gluLookAt"))