progs/tests: Add checks for GL_NV_vertex_program.
diff --git a/progs/tests/vpeval.c b/progs/tests/vpeval.c
index 3e8a732..a4024b5 100644
--- a/progs/tests/vpeval.c
+++ b/progs/tests/vpeval.c
@@ -145,6 +145,11 @@
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 6e32b03..d83f9ca 100644
--- a/progs/tests/vptest1.c
+++ b/progs/tests/vptest1.c
@@ -113,6 +113,11 @@
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 4161b03..89cd6b1 100644
--- a/progs/tests/vptest2.c
+++ b/progs/tests/vptest2.c
@@ -144,6 +144,12 @@
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 4e4bfee..58ce227 100644
--- a/progs/tests/vptest3.c
+++ b/progs/tests/vptest3.c
@@ -93,6 +93,11 @@
#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);