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-rw-r--r--progs/tests/fogcoord.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/progs/tests/fogcoord.c b/progs/tests/fogcoord.c
index e5a24d865ae..89355742aad 100644
--- a/progs/tests/fogcoord.c
+++ b/progs/tests/fogcoord.c
@@ -22,7 +22,8 @@ static void Display( void )
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 Key( unsigned char key, int x, int y )
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");