mirror of
https://github.com/godotengine/godot.git
synced 2024-12-21 10:25:24 +08:00
103 lines
4.4 KiB
C++
103 lines
4.4 KiB
C++
/**************************************************************************/
|
|
/* openxr_fb_update_swapchain_extension.cpp */
|
|
/**************************************************************************/
|
|
/* 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. */
|
|
/**************************************************************************/
|
|
|
|
#include "openxr_fb_update_swapchain_extension.h"
|
|
|
|
// Always include this as late as possible.
|
|
#include "../openxr_platform_inc.h"
|
|
|
|
OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::singleton = nullptr;
|
|
|
|
OpenXRFBUpdateSwapchainExtension *OpenXRFBUpdateSwapchainExtension::get_singleton() {
|
|
return singleton;
|
|
}
|
|
|
|
OpenXRFBUpdateSwapchainExtension::OpenXRFBUpdateSwapchainExtension(const String &p_rendering_driver) {
|
|
singleton = this;
|
|
rendering_driver = p_rendering_driver;
|
|
}
|
|
|
|
OpenXRFBUpdateSwapchainExtension::~OpenXRFBUpdateSwapchainExtension() {
|
|
singleton = nullptr;
|
|
}
|
|
|
|
HashMap<String, bool *> OpenXRFBUpdateSwapchainExtension::get_requested_extensions() {
|
|
HashMap<String, bool *> request_extensions;
|
|
|
|
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_EXTENSION_NAME] = &fb_swapchain_update_state_ext;
|
|
|
|
if (rendering_driver == "vulkan") {
|
|
#ifdef XR_USE_GRAPHICS_API_VULKAN
|
|
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_VULKAN_EXTENSION_NAME] = &fb_swapchain_update_state_vulkan_ext;
|
|
#endif
|
|
} else if (rendering_driver == "opengl3") {
|
|
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
|
|
request_extensions[XR_FB_SWAPCHAIN_UPDATE_STATE_OPENGL_ES_EXTENSION_NAME] = &fb_swapchain_update_state_opengles_ext;
|
|
#endif
|
|
}
|
|
|
|
return request_extensions;
|
|
}
|
|
|
|
void OpenXRFBUpdateSwapchainExtension::on_instance_created(const XrInstance p_instance) {
|
|
if (fb_swapchain_update_state_ext) {
|
|
EXT_INIT_XR_FUNC(xrUpdateSwapchainFB);
|
|
EXT_INIT_XR_FUNC(xrGetSwapchainStateFB);
|
|
}
|
|
|
|
if (fb_swapchain_update_state_vulkan_ext) {
|
|
// nothing to register here...
|
|
}
|
|
|
|
if (fb_swapchain_update_state_opengles_ext) {
|
|
// nothing to register here...
|
|
}
|
|
}
|
|
|
|
void OpenXRFBUpdateSwapchainExtension::on_instance_destroyed() {
|
|
fb_swapchain_update_state_ext = false;
|
|
fb_swapchain_update_state_vulkan_ext = false;
|
|
fb_swapchain_update_state_opengles_ext = false;
|
|
}
|
|
|
|
bool OpenXRFBUpdateSwapchainExtension::is_enabled() const {
|
|
if (rendering_driver == "vulkan") {
|
|
return fb_swapchain_update_state_ext && fb_swapchain_update_state_vulkan_ext;
|
|
} else if (rendering_driver == "opengl3") {
|
|
#ifdef XR_USE_GRAPHICS_API_OPENGL_ES
|
|
return fb_swapchain_update_state_ext && fb_swapchain_update_state_opengles_ext;
|
|
#else
|
|
return fb_swapchain_update_state_ext;
|
|
#endif
|
|
}
|
|
|
|
return false;
|
|
}
|