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-rw-r--r--progs/glsl/bump.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/progs/glsl/bump.c b/progs/glsl/bump.c
index b93ab44b5b..0ea1f8331f 100644
--- a/progs/glsl/bump.c
+++ b/progs/glsl/bump.c
@@ -150,10 +150,11 @@ Redisplay(void)
static void
Reshape(int width, int height)
{
+ float ar = (float) width / (float) height;
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 25.0);
+ glFrustum(-ar, ar, -1.0, 1.0, 5.0, 25.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0f, 0.0f, -15.0f);