initial commit, 4.5 stable

servers/xr/xr_vrs.h

@@ -0,0 +1,67 @@
+/**************************************************************************/
+/*  xr_vrs.h                                                              */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "core/object/class_db.h"
+#include "core/object/object.h"
+#include "core/templates/rid.h"
+#include "core/variant/variant.h"
+
+/* This is a helper class for generating stereoscopic VRS images */
+
+class XRVRS : public Object {
+	GDCLASS(XRVRS, Object);
+
+private:
+	float vrs_min_radius = 20.0;
+	float vrs_strength = 1.0;
+	Rect2i vrs_render_region;
+	bool vrs_dirty = true;
+
+	RID vrs_texture;
+	Size2i target_size;
+	PackedVector2Array eye_foci;
+
+protected:
+	static void _bind_methods();
+
+public:
+	~XRVRS();
+
+	float get_vrs_min_radius() const;
+	void set_vrs_min_radius(float p_vrs_min_radius);
+	float get_vrs_strength() const;
+	void set_vrs_strength(float p_vrs_strength);
+	Rect2i get_vrs_render_region() const;
+	void set_vrs_render_region(const Rect2i &p_vrs_render_region);
+
+	RID make_vrs_texture(const Size2 &p_target_size, const PackedVector2Array &p_eye_foci);
+};