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-rw-r--r--progs/fp/tri-inv.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/progs/fp/tri-inv.c b/progs/fp/tri-inv.c
index e9023323862..7e8d8c5ce29 100644
--- a/progs/fp/tri-inv.c
+++ b/progs/fp/tri-inv.c
@@ -2,7 +2,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
#include <GL/glut.h>
@@ -17,7 +17,7 @@ static void Init( void )
;
GLuint modulateProg;
- if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+ if (!GLEW_ARB_fragment_program) {
printf("Error: GL_ARB_fragment_program not supported!\n");
exit(1);
}
@@ -99,6 +99,8 @@ int main(int argc, char **argv)
exit(1);
}
+ glewInit();
+
Init();
glutReshapeFunc(Reshape);