Boolean functions

[guile-irrlicht.git] / irrlicht / video.scm

diff --git a/irrlicht/video.scm b/irrlicht/video.scm
index e113815ad3501fa5ecc0b284affcee1976562248..000373ddb28229e2508694c56ab67fbe0a4c3db5 100644 (file)
--- a/irrlicht/video.scm
+++ b/irrlicht/video.scm
@@ -22,6 +22,7 @@
   #:use-module (system foreign)
   #:use-module ((irrlicht bindings core) #:prefix ffi-core:)
   #:use-module ((irrlicht bindings video) #:prefix ffi-video:)
+  #:use-module (irrlicht util)
   #:export (begin-scene
             end-scene
             get-fps
@@ -36,8 +37,8 @@
                       (video-data %null-pointer)
                       (source-rect '()))
   (ffi-video:begin-scene driver
-                         (if back-buffer 1 0)
-                         (if z-buffer 1 0)
+                         (bool->integer back-buffer)
+                         (bool->integer z-buffer)
                          (make-c-struct ffi-video:scolor color)
                          video-data
                          (if (null? source-rect)