Mesa (master): demos: check that GL version is 2.0 or higher

[Brian Paul]

Module: Mesa
Branch: master
Commit: dad1c1be18dc4e8e7f51cdb91652124e9427e644
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=dad1c1be18dc4e8e7f51cdb91652124e9427e644

Author: Brian Paul <brianp at vmware.com>
Date:   Tue Apr 21 07:27:12 2009 -0600

demos: check that GL version is 2.0 or higher

---

 progs/tests/shader_api.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/progs/tests/shader_api.c b/progs/tests/shader_api.c
index a513ca6..6453856 100644
--- a/progs/tests/shader_api.c
+++ b/progs/tests/shader_api.c
@@ -321,10 +321,18 @@ static void run_test(const char *name, void (*callback)(void))
 
 int main(int argc, char **argv)
 {
+   const char *version;
+
    glutInit(&argc, argv);
    glutCreateWindow("Mesa bug demo");
    glewInit();
 
+   version = (const char *) glGetString(GL_VERSION);
+   if (version[0] == '1') {
+      printf("Sorry, this test requires OpenGL 2.x GLSL support\n");
+      exit(0);
+   }
+
    RUN_TEST(test_uniform_size_type);
    RUN_TEST(test_attrib_size_type);
    RUN_TEST(test_uniform_array_overflow);