diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2004-02-16 16:44:40 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2004-02-16 16:44:40 +0000 |
| commit | 64d6ddabaa99dfd376997421d686b39adc6fd4a3 (patch) | |
| tree | a2b89e48d5a5199c0c19bece82aedb1bf133bea0 /progs/tests | |
| parent | 477363455d250bf7545f1cf89271025f9183dfb5 (diff) | |
remove incorrect negation in fog coord computation
Diffstat (limited to 'progs/tests')
| -rw-r--r-- | progs/tests/fogcoord.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/progs/tests/fogcoord.c b/progs/tests/fogcoord.c index e5a24d865a..89355742aa 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"); |