static gboolean
check_gl_extensions (void)
{
ClutterBackend *backend;
CoglContext *cogl_context;
CoglDisplay *cogl_display;
CoglRenderer *cogl_renderer;
backend = clutter_get_default_backend ();
cogl_context = clutter_backend_get_cogl_context (backend);
cogl_display = cogl_context_get_display (cogl_context);
cogl_renderer = cogl_display_get_renderer (cogl_display);
switch (cogl_renderer_get_driver (cogl_renderer))
{
case COGL_DRIVER_GL3:
{
int num_extensions, i;
gboolean arb_sync = FALSE;
gboolean x11_sync_object = FALSE;
meta_gl_get_integerv (GL_NUM_EXTENSIONS, &num_extensions);
for (i = 0; i < num_extensions; ++i)
{
const char *ext = meta_gl_get_stringi (GL_EXTENSIONS, i);
if (g_strcmp0 ("GL_ARB_sync", ext) == 0)
arb_sync = TRUE;
else if (g_strcmp0 ("GL_EXT_x11_sync_object", ext) == 0)
x11_sync_object = TRUE;
}
return arb_sync && x11_sync_object;
}
case COGL_DRIVER_GL:
{
const char *extensions = meta_gl_get_string (GL_EXTENSIONS);
return (extensions != NULL &&
strstr (extensions, "GL_ARB_sync") != NULL &&
strstr (extensions, "GL_EXT_x11_sync_object") != NULL);
}
default:
break;
}
return FALSE;
}
static void init()
{
CoglError *error = NULL;
CoglDisplay *display;
CoglRenderer *renderer;
CoglBool missing_requirement;
//g_setenv ("COGL_X11_SYNC", "1", 0);
test_ctx = cogl_context_new (NULL, &error);
if (!test_ctx) {
g_message ("Failed to create a CoglContext: %s", error->message);
exit(1);
}
display = cogl_context_get_display (test_ctx);
renderer = cogl_display_get_renderer (display);
if (!check_flags (renderer)) {
g_message ("WARNING: Missing required feature[s] for this test\n");
exit(1);
}
{
//TODO: get all monitors size to test
CoglOffscreen *offscreen;
CoglTexture2D *tex = cogl_texture_2d_new_with_size (test_ctx,
FB_WIDTH, FB_HEIGHT);
offscreen = cogl_offscreen_new_with_texture (COGL_TEXTURE (tex));
test_fb = COGL_FRAMEBUFFER (offscreen);
}
if (!cogl_framebuffer_allocate (test_fb, &error)) {
g_message ("Failed to allocate framebuffer: %s", error->message);
exit(1);
}
cogl_framebuffer_clear4f (test_fb,
COGL_BUFFER_BIT_COLOR |
COGL_BUFFER_BIT_DEPTH |
COGL_BUFFER_BIT_STENCIL,
0, 0, 0, 1);
}
int
main (int argc, char **argv)
{
CoglRenderer *renderer;
CoglDisplay *display;
CoglContext *ctx;
CoglError *error = NULL;
CoglWinsysID winsys_id;
const char *winsys_name;
OutputState output_state;
#ifdef COGL_HAS_EMSCRIPTEN_SUPPORT
ctx = cogl_sdl_context_new (SDL_USEREVENT, &error);
#else
ctx = cogl_context_new (NULL, &error);
#endif
if (!ctx) {
fprintf (stderr, "Failed to create context: %s\n", error->message);
return 1;
}
display = cogl_context_get_display (ctx);
renderer = cogl_display_get_renderer (display);
winsys_id = cogl_renderer_get_winsys_id (renderer);
winsys_name = get_winsys_name_for_id (winsys_id);
g_print ("Renderer: %s\n\n", winsys_name);
g_print ("Features:\n");
cogl_foreach_feature (ctx, feature_cb, NULL);
g_print ("Outputs:\n");
output_state.id = 0;
cogl_renderer_foreach_output (renderer, output_cb, &output_state);
if (output_state.id == 0)
printf (" Unknown\n");
return 0;
}
