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demos: fix aspect ratio in Reshape()

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Brian Paul
2009-04-09 17:04:58 -06:00
parent 2078e6cf55
commit 08a1e1ebcb
1 changed files with 2 additions and 1 deletions
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3
progs/glsl/bump.c
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@@ -150,10 +150,11 @@ Redisplay(void)
static void static void
Reshape(int width, int height) Reshape(int width, int height)
{ {
float ar = (float) width / (float) height;
glViewport(0, 0, width, height); glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadIdentity(); 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); glMatrixMode(GL_MODELVIEW);
glLoadIdentity(); glLoadIdentity();
glTranslatef(0.0f, 0.0f, -15.0f); glTranslatef(0.0f, 0.0f, -15.0f);