Implement crude handling of missing OpenGL extensions

[neverball] / share / video.c

diff --git a/share/video.c b/share/video.c
index 0d2fb5a..b305ae1 100644 (file)
--- a/share/video.c
+++ b/share/video.c
@@ -82,12 +82,13 @@ int video_mode(int f, int w, int h)
 
     if (SDL_SetVideoMode(w, h, 0, SDL_OPENGL | (f ? SDL_FULLSCREEN : 0)))
     {
-        glext_init();
-
         config_set_d(CONFIG_FULLSCREEN, f);
         config_set_d(CONFIG_WIDTH,      w);
         config_set_d(CONFIG_HEIGHT,     h);
 
+        if (!glext_init())
+            return 0;
+
         glViewport(0, 0, w, h);
         glClearColor(0.0f, 0.0f, 0.0f, 0.0f);