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-rw-r--r--progs/tests/vpeval.c5
-rw-r--r--progs/tests/vptest1.c5
-rw-r--r--progs/tests/vptest2.c6
-rw-r--r--progs/tests/vptest3.c5
4 files changed, 21 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,
diff --git a/progs/tests/vptest1.c b/progs/tests/vptest1.c
index 6e32b03346..d83f9cae37 100644
--- a/progs/tests/vptest1.c
+++ b/progs/tests/vptest1.c
@@ -113,6 +113,11 @@ static void Init( void )
GLuint progs[5];
+ if (!glutExtensionSupported("GL_NV_vertex_program")) {
+ printf("Sorry, this program requires GL_NV_vertex_program\n");
+ exit(1);
+ }
+
glGenProgramsNV(2, progs);
assert(progs[0]);
assert(progs[1]);
diff --git a/progs/tests/vptest2.c b/progs/tests/vptest2.c
index 4161b03a67..89cd6b1458 100644
--- a/progs/tests/vptest2.c
+++ b/progs/tests/vptest2.c
@@ -144,6 +144,12 @@ int main( int argc, char *argv[] )
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );
glutDisplayFunc( Display );
+
+ if (!glutExtensionSupported("GL_NV_vertex_program")) {
+ printf("Sorry, this program requires GL_NV_vertex_program\n");
+ exit(1);
+ }
+
Test1();
Test2();
Test3();
diff --git a/progs/tests/vptest3.c b/progs/tests/vptest3.c
index 4e4bfee31d..58ce227e6e 100644
--- a/progs/tests/vptest3.c
+++ b/progs/tests/vptest3.c
@@ -93,6 +93,11 @@ static void Init( void )
#endif
"END\n";
+ if (!glutExtensionSupported("GL_NV_vertex_program")) {
+ printf("Sorry, this program requires GL_NV_vertex_program\n");
+ exit(1);
+ }
+
glLoadProgramNV(GL_VERTEX_PROGRAM_NV, 1,
strlen(prog1),
(const GLubyte *) prog1);