/*************************************************************************/
/*  renderer_storage.cpp                                                 */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
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/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/*************************************************************************/

#include "renderer_storage.h"

RendererStorage *RendererStorage::base_singleton = nullptr;

void RendererStorage::Dependency::changed_notify(DependencyChangedNotification p_notification) {
	for (const KeyValue<DependencyTracker *, uint32_t> &E : instances) {
		if (E.key->changed_callback) {
			E.key->changed_callback(p_notification, E.key);
		}
	}
}

void RendererStorage::Dependency::deleted_notify(const RID &p_rid) {
	for (const KeyValue<DependencyTracker *, uint32_t> &E : instances) {
		if (E.key->deleted_callback) {
			E.key->deleted_callback(p_rid, E.key);
		}
	}
	for (const KeyValue<DependencyTracker *, uint32_t> &E : instances) {
		E.key->dependencies.erase(this);
	}
	instances.clear();
}

RendererStorage::Dependency::~Dependency() {
#ifdef DEBUG_ENABLED
	if (instances.size()) {
		WARN_PRINT("Leaked instance dependency: Bug - did not call instance_notify_deleted when freeing.");
		for (const KeyValue<DependencyTracker *, uint32_t> &E : instances) {
			E.key->dependencies.erase(this);
		}
	}
#endif
}

RendererStorage::RendererStorage() {
	base_singleton = this;
}