mirror of
https://github.com/godotengine/godot
synced 2024-09-05 13:38:29 +00:00
73 lines
3.8 KiB
C++
73 lines
3.8 KiB
C++
/**************************************************************************/
|
|
/* openxr_fb_display_refresh_rate_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_DISPLAY_REFRESH_RATE_EXTENSION_H
|
|
#define OPENXR_FB_DISPLAY_REFRESH_RATE_EXTENSION_H
|
|
|
|
// This extension gives us access to the possible display refresh rates
|
|
// supported by the HMD.
|
|
// While this is an FB extension it has been adopted by most runtimes and
|
|
// will likely become core in the near future.
|
|
|
|
#include "../openxr_api.h"
|
|
#include "../util.h"
|
|
#include "openxr_extension_wrapper.h"
|
|
|
|
class OpenXRDisplayRefreshRateExtension : public OpenXRExtensionWrapper {
|
|
public:
|
|
static OpenXRDisplayRefreshRateExtension *get_singleton();
|
|
|
|
OpenXRDisplayRefreshRateExtension();
|
|
virtual ~OpenXRDisplayRefreshRateExtension() 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;
|
|
virtual bool on_event_polled(const XrEventDataBuffer &event) override;
|
|
|
|
float get_refresh_rate() const;
|
|
void set_refresh_rate(float p_refresh_rate);
|
|
|
|
Array get_available_refresh_rates() const;
|
|
|
|
private:
|
|
static OpenXRDisplayRefreshRateExtension *singleton;
|
|
|
|
bool display_refresh_rate_ext = false;
|
|
|
|
// OpenXR API call wrappers
|
|
EXT_PROTO_XRRESULT_FUNC4(xrEnumerateDisplayRefreshRatesFB, (XrSession), session, (uint32_t), displayRefreshRateCapacityInput, (uint32_t *), displayRefreshRateCountOutput, (float *), displayRefreshRates);
|
|
EXT_PROTO_XRRESULT_FUNC2(xrGetDisplayRefreshRateFB, (XrSession), session, (float *), display_refresh_rate);
|
|
EXT_PROTO_XRRESULT_FUNC2(xrRequestDisplayRefreshRateFB, (XrSession), session, (float), display_refresh_rate);
|
|
};
|
|
|
|
#endif // OPENXR_FB_DISPLAY_REFRESH_RATE_EXTENSION_H
|