1 files changed, 76 insertions, 0 deletions
diff --git a/scene/3d/lightmapper.cpp b/scene/3d/lightmapper.cpp
new file mode 100644
index 0000000000..9e5078ba95
--- /dev/null
+++ b/scene/3d/lightmapper.cpp
@@ -0,0 +1,76 @@
+/*************************************************************************/
+/*  lightmapper.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).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "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 */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#include "lightmapper.h"
+
+LightmapDenoiser *(*LightmapDenoiser::create_function)() = nullptr;
+
+Ref<LightmapDenoiser> LightmapDenoiser::create() {
+	if (create_function) {
+		return Ref<LightmapDenoiser>(create_function());
+	}
+	return Ref<LightmapDenoiser>();
+}
+
+LightmapRaycaster *(*LightmapRaycaster::create_function)() = nullptr;
+
+Ref<LightmapRaycaster> LightmapRaycaster::create() {
+	if (create_function) {
+		return Ref<LightmapRaycaster>(create_function());
+	}
+	return Ref<LightmapRaycaster>();
+}
+
+Lightmapper::CreateFunc Lightmapper::create_custom = nullptr;
+Lightmapper::CreateFunc Lightmapper::create_gpu = nullptr;
+Lightmapper::CreateFunc Lightmapper::create_cpu = nullptr;
+
+Ref<Lightmapper> Lightmapper::create() {
+	Lightmapper *lm = nullptr;
+	if (create_custom) {
+		lm = create_custom();
+	}
+
+	if (!lm && create_gpu) {
+		lm = create_gpu();
+	}
+
+	if (!lm && create_cpu) {
+		lm = create_cpu();
+	}
+	if (!lm) {
+		return Ref<Lightmapper>();
+	} else {
+		return Ref<Lightmapper>(lm);
+	}
+}
+
+Lightmapper::Lightmapper() {
+}