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-rw-r--r--progs/xdemos/offset.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/progs/xdemos/offset.c b/progs/xdemos/offset.c
index 0ad9147..6c5abf3 100644
--- a/progs/xdemos/offset.c
+++ b/progs/xdemos/offset.c
@@ -47,7 +47,6 @@ PERFORMANCE OF THIS SOFTWARE.
#include <GL/glx.h>
-#include <GL/glu.h>
#include <X11/keysym.h>
#include <stdlib.h>
#include <stdio.h>
@@ -135,7 +134,7 @@ int main(int argc, char** argv) {
/* set up viewing parameters */
glMatrixMode(GL_PROJECTION);
- gluPerspective(20, 1, 10, 20);
+ glFrustum(-1, 1, -1, 1, 6, 20);
glMatrixMode(GL_MODELVIEW);
glTranslatef(0, 0, -15);