godot/modules/openxr/extensions/openxr_fb_update_swapchain_extension.h

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/**************************************************************************/
/* openxr_fb_update_swapchain_extension.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_FB_UPDATE_SWAPCHAIN_EXTENSION_H
#define OPENXR_FB_UPDATE_SWAPCHAIN_EXTENSION_H
// This extension implements the FB update swapchain extension.
// This is an extension Meta added to further configure the swapchain.
// Other Android based devices are implementing this as well, see:
// https://github.khronos.org/OpenXR-Inventory/extension_support.html#XR_FB_swapchain_update_state
#include "../openxr_api.h"
#include "../util.h"
#include "openxr_extension_wrapper.h"
class OpenXRFBUpdateSwapchainExtension : public OpenXRExtensionWrapper {
friend class OpenXRFBFoveationExtension;
public:
static OpenXRFBUpdateSwapchainExtension *get_singleton();
OpenXRFBUpdateSwapchainExtension(const String &p_rendering_driver);
virtual ~OpenXRFBUpdateSwapchainExtension() override;
virtual HashMap<String, bool *> get_requested_extensions() override;
virtual void on_instance_created(const XrInstance p_instance) override;
virtual void on_instance_destroyed() override;
bool is_enabled() const;
private:
static OpenXRFBUpdateSwapchainExtension *singleton;
// Setup
String rendering_driver;
bool fb_swapchain_update_state_ext = false;
bool fb_swapchain_update_state_vulkan_ext = false;
bool fb_swapchain_update_state_opengles_ext = false;
// OpenXR API call wrappers
EXT_PROTO_XRRESULT_FUNC2(xrUpdateSwapchainFB, (XrSwapchain), swapchain, (const XrSwapchainStateBaseHeaderFB *), state);
EXT_PROTO_XRRESULT_FUNC2(xrGetSwapchainStateFB, (XrSwapchain), swapchain, (XrSwapchainStateBaseHeaderFB *), state);
};
#endif // OPENXR_FB_UPDATE_SWAPCHAIN_EXTENSION_H