virtualx-engine/modules/openxr/extensions/openxr_composition_layer_provider.h
David Snopek 308a6a4734 OpenXR: Allow GDExtensions to provide multiple, ordered composition layers
Co-authored-by: Bastiaan Olij <mux213@gmail.com>
2024-03-13 17:53:15 -05:00

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2.7 KiB
C++

/**************************************************************************/
/* openxr_composition_layer_provider.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. */
/**************************************************************************/
#ifndef OPENXR_COMPOSITION_LAYER_PROVIDER_H
#define OPENXR_COMPOSITION_LAYER_PROVIDER_H
#include "openxr_extension_wrapper.h"
#include <openxr/openxr.h>
// Interface for OpenXR extensions that provide a composition layer.
class OpenXRCompositionLayerProvider {
public:
virtual int get_composition_layer_count() = 0;
virtual XrCompositionLayerBaseHeader *get_composition_layer(int p_index) = 0;
virtual int get_composition_layer_order(int p_index) = 0;
virtual ~OpenXRCompositionLayerProvider() {}
};
#endif // OPENXR_COMPOSITION_LAYER_PROVIDER_H