# HG changeset patch
# User Thibaut Girka <thib@sitedethib.com>
# Date 1377898356 -7200
# Node ID 17a7f3b028f314146fe9bb281599675ba5b69d8d
# Parent  1f5156093785849a6712e36fadba19761c9f3e01
Raise an exception if GL context creation fails instead of failing silently.

diff --git a/pytouhou/lib/sdl.pyx b/pytouhou/lib/sdl.pyx
--- a/pytouhou/lib/sdl.pyx
+++ b/pytouhou/lib/sdl.pyx
@@ -58,6 +58,8 @@ cdef class Window:
 
     def gl_create_context(self):
         self.context = SDL_GL_CreateContext(self.window)
+        if self.context == NULL:
+            raise SDLError(SDL_GetError())
 
     def gl_swap_window(self):
         SDL_GL_SwapWindow(self.window)