CoglBool
_cogl_pipeline_has_non_layer_fragment_snippets (CoglPipeline *pipeline)
{
CoglPipeline *authority =
_cogl_pipeline_get_authority (pipeline,
COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS);
return !COGL_LIST_EMPTY (&authority->big_state->fragment_snippets);
}
CoglBool
_cogl_pipeline_has_non_layer_vertex_snippets (CoglPipeline *pipeline)
{
CoglPipeline *authority =
_cogl_pipeline_get_authority (pipeline,
COGL_PIPELINE_STATE_VERTEX_SNIPPETS);
return !COGL_LIST_EMPTY (&authority->big_state->vertex_snippets);
}
static CoglBool
check_layer_has_fragment_snippet (CoglPipelineLayer *layer,
void *user_data)
{
unsigned long state = COGL_PIPELINE_LAYER_STATE_FRAGMENT_SNIPPETS;
CoglPipelineLayer *authority =
_cogl_pipeline_layer_get_authority (layer, state);
CoglBool *found_fragment_snippet = user_data;
if (!COGL_LIST_EMPTY (&authority->big_state->fragment_snippets))
{
*found_fragment_snippet = TRUE;
return FALSE;
}
return TRUE;
}
void
_cogl_pipeline_snippet_list_add (CoglPipelineSnippetList *list,
CoglSnippet *snippet)
{
CoglPipelineSnippet *pipeline_snippet = g_slice_new (CoglPipelineSnippet);
pipeline_snippet->snippet = cogl_object_ref (snippet);
_cogl_snippet_make_immutable (pipeline_snippet->snippet);
if (COGL_LIST_EMPTY (list))
COGL_LIST_INSERT_HEAD (list, pipeline_snippet, list_node);
else
{
CoglPipelineSnippet *tail;
for (tail = COGL_LIST_FIRST (list);
COGL_LIST_NEXT (tail, list_node);
tail = COGL_LIST_NEXT (tail, list_node));
COGL_LIST_INSERT_AFTER (tail, pipeline_snippet, list_node);
}
}
