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ui: Show error message on context creation failure

This commit is contained in:
Matt Borgerson 2021-07-07 23:08:13 -07:00 committed by mborgerson
parent f03015e20e
commit 2a4f1f92b1
1 changed files with 7 additions and 2 deletions
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9
ui/xemu.c
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@ -852,9 +852,14 @@ static void sdl2_display_very_early_init(DisplayOptions *o)
g_free(title);
m_context = SDL_GL_CreateContext(m_window);
assert(m_context != NULL);
if (m_context == NULL) {
fprintf(stderr, "%s: Failed to create GL context\n", __func__);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
"Unable to create OpenGL context",
"Unable to create OpenGL context. This usually means the\r\n"
"graphics device on this system does not support OpenGL 4.0.\r\n"
"\r\n"
"xemu cannot continue and will now exit.",
m_window);
SDL_DestroyWindow(m_window);
SDL_Quit();
exit(1);