progs/perf: accept GL3.x also

diff --git a/progs/perf/glmain.c b/progs/perf/glmain.c
index 22b404e..69cdbce 100644 (file)
--- a/progs/perf/glmain.c
+++ b/progs/perf/glmain.c
@@ -121,8 +121,9 @@ PerfShaderProgram(const char *vertShader, const char *fragShader)
 
    {
       const char *version = (const char *) glGetString(GL_VERSION);
-      if (version[0] != '2' || version[1] != '.') {
-         fprintf(stderr, "Error: GL version 2.x required\n");
+      if ((version[0] != '2' && 
+           version[0] != '3') || version[1] != '.') {
+         fprintf(stderr, "Error: GL version 2.x or better required\n");
          exit(1);
       }
    }