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106 lines
4.4 KiB
C++
106 lines
4.4 KiB
C++
/**************************************************************************/
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/* openxr_frame_synthesis_extension.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#pragma once
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#include "../openxr_api.h"
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#include "openxr_extension_wrapper.h"
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#include <openxr/openxr.h>
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class OpenXRFrameSynthesisExtension : public OpenXRExtensionWrapper {
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GDCLASS(OpenXRFrameSynthesisExtension, OpenXRExtensionWrapper);
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public:
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static OpenXRFrameSynthesisExtension *get_singleton();
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OpenXRFrameSynthesisExtension();
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virtual ~OpenXRFrameSynthesisExtension() override;
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virtual HashMap<String, bool *> get_requested_extensions() override;
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virtual void on_instance_created(const XrInstance p_instance) override;
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virtual void on_instance_destroyed() override;
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virtual void prepare_view_configuration(uint32_t p_view_count) override;
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virtual void *set_view_configuration_and_get_next_pointer(uint32_t p_view, void *p_next_pointer) override;
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virtual void print_view_configuration_info(uint32_t p_view) const override;
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virtual void on_session_destroyed() override;
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virtual void on_main_swapchains_created() override;
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virtual void on_pre_render() override;
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virtual void on_post_draw_viewport(RID p_render_target) override;
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virtual void *set_projection_views_and_get_next_pointer(int p_view_index, void *p_next_pointer) override;
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bool is_available() const;
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bool is_enabled() const;
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void set_enabled(bool p_enabled);
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bool get_relax_frame_interval() const;
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void set_relax_frame_interval(bool p_relax_frame_interval);
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void skip_next_frame();
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protected:
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static void _bind_methods();
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void _set_render_state_enabled_rt(bool p_enabled);
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void _set_relax_frame_interval_rt(bool p_relax_frame_interval);
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void _set_skip_next_frame_rt();
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private:
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enum SwapchainTypes {
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SWAPCHAIN_MOTION_VECTOR,
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SWAPCHAIN_DEPTH,
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SWAPCHAIN_MAX
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};
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void free_swapchains();
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static OpenXRFrameSynthesisExtension *singleton;
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bool frame_synthesis_ext = false;
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bool enabled = true;
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bool relax_frame_interval = false;
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// Frame synthesis render state, only accessible on render thread
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struct RenderState {
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bool enabled = true;
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bool relax_frame_interval = false;
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bool skip_next_frame = false;
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LocalVector<XrFrameSynthesisConfigViewEXT> config_views;
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OpenXRAPI::OpenXRSwapChainInfo swapchains[SWAPCHAIN_MAX];
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LocalVector<XrFrameSynthesisInfoEXT> frame_synthesis_info;
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Transform3D previous_transform;
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} render_state;
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};
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