diff options
Diffstat (limited to 'progs/tests/vpeval.c')
| -rw-r--r-- | progs/tests/vpeval.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/progs/tests/vpeval.c b/progs/tests/vpeval.c index 3e8a732df5..a4024b5336 100644 --- a/progs/tests/vpeval.c +++ b/progs/tests/vpeval.c @@ -145,6 +145,11 @@ myinit(int argc, char *argv[]) printf("Using vertex program attribs? %s\n", program ? "yes" : "no"); + if (program && !glutExtensionSupported("GL_NV_vertex_program")) { + printf("Sorry, this requires GL_NV_vertex_program\n"); + exit(1); + } + if (!program) { glMap2f(GL_MAP2_VERTEX_4, 0.0, 1.0, 4, 4, |