From 08a1e1ebcb612dfa9172f04e4644b34d95ec7dac Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 9 Apr 2009 17:04:58 -0600
Subject: demos: fix aspect ratio in Reshape()

---
 progs/glsl/bump.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'progs')

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);
-- 
cgit v1.2.3