commit 64d6ddabaa99dfd376997421d686b39adc6fd4a3
author Brian Paul <brian.paul@tungstengraphics.com> Mon Feb 16 16:44:40 2004 +0000
committer Brian Paul <brian.paul@tungstengraphics.com> Mon Feb 16 16:44:40 2004 +0000
tree a2b89e48d5a5199c0c19bece82aedb1bf133bea0
parent 477363455d250bf7545f1cf89271025f9183dfb5

remove incorrect negation in fog coord computation

progs/tests/fogcoord.c

diff --git a/progs/tests/fogcoord.c b/progs/tests/fogcoord.c
index e5a24d8..8935574 100644
--- a/progs/tests/fogcoord.c
+++ b/progs/tests/fogcoord.c
@@ -22,7 +22,8 @@
    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
 
    for (t = 0.0; t <= 1.0; t += 0.25) {
-      GLfloat f = -(Near + t * (Far - Near));
+      GLfloat f = Near + t * (Far - Near);
+      printf("glFogCoord(%4.1f)\n", f);
       glFogCoordfEXT(f);
 
       glPushMatrix();
@@ -69,6 +70,8 @@
 
 static void Init( void )
 {
+   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
+   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
    /* setup lighting, etc */
    if (!glutExtensionSupported("GL_EXT_fog_coord")) {
       printf("Sorry, this program requires GL_EXT_fog_coord\n");