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+/**************************************************************************/
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+/* openxr_performance_settings_extension.cpp */
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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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+
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+#include "openxr_performance_settings_extension.h"
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+
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+#include "../openxr_api.h"
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+
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+OpenXRPerformanceSettingsExtension *OpenXRPerformanceSettingsExtension::singleton = nullptr;
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+
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+OpenXRPerformanceSettingsExtension *OpenXRPerformanceSettingsExtension::get_singleton() {
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+ return singleton;
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+}
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+
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+OpenXRPerformanceSettingsExtension::OpenXRPerformanceSettingsExtension() {
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+ singleton = this;
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+}
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+
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+OpenXRPerformanceSettingsExtension::~OpenXRPerformanceSettingsExtension() {
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+ singleton = nullptr;
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+}
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+
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+HashMap<String, bool *> OpenXRPerformanceSettingsExtension::get_requested_extensions() {
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+ HashMap<String, bool *> request_extensions;
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+
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+ request_extensions[XR_EXT_PERFORMANCE_SETTINGS_EXTENSION_NAME] = &available;
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+
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+ return request_extensions;
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+}
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+
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+void OpenXRPerformanceSettingsExtension::on_instance_created(const XrInstance p_instance) {
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+ if (available) {
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+ EXT_INIT_XR_FUNC(xrPerfSettingsSetPerformanceLevelEXT);
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+ }
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+}
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+
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+bool OpenXRPerformanceSettingsExtension::on_event_polled(const XrEventDataBuffer &event) {
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+ switch (event.type) {
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+ case XR_TYPE_EVENT_DATA_PERF_SETTINGS_EXT: {
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+ const XrEventDataPerfSettingsEXT *perf_settings_event = (XrEventDataPerfSettingsEXT *)&event;
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+
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+ OpenXRInterface::PerfSettingsSubDomain sub_domain = openxr_to_sub_domain(perf_settings_event->subDomain);
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+ OpenXRInterface::PerfSettingsNotificationLevel from_level = openxr_to_notification_level(perf_settings_event->fromLevel);
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+ OpenXRInterface::PerfSettingsNotificationLevel to_level = openxr_to_notification_level(perf_settings_event->toLevel);
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+
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+ OpenXRInterface *openxr_interface = OpenXRAPI::get_singleton()->get_xr_interface();
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+
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+ if (perf_settings_event->domain == XR_PERF_SETTINGS_DOMAIN_CPU_EXT) {
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+ openxr_interface->on_cpu_level_changed(sub_domain, from_level, to_level);
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+ } else if (perf_settings_event->domain == XR_PERF_SETTINGS_DOMAIN_GPU_EXT) {
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+ openxr_interface->on_gpu_level_changed(sub_domain, from_level, to_level);
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+ } else {
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+ print_error(vformat("OpenXR: no matching performance settings domain for %s", perf_settings_event->domain));
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+ }
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+ return true;
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+ } break;
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+ default:
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+ return false;
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+ }
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+}
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+
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+bool OpenXRPerformanceSettingsExtension::is_available() {
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+ return available;
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+}
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+
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+void OpenXRPerformanceSettingsExtension::set_cpu_level(OpenXRInterface::PerfSettingsLevel p_level) {
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+ XrSession session = OpenXRAPI::get_singleton()->get_session();
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+ XrPerfSettingsLevelEXT xr_level = level_to_openxr(p_level);
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+
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+ XrResult result = xrPerfSettingsSetPerformanceLevelEXT(session, XR_PERF_SETTINGS_DOMAIN_CPU_EXT, xr_level);
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+ if (XR_FAILED(result)) {
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+ print_error(vformat("OpenXR: failed to set CPU performance level [%s]", OpenXRAPI::get_singleton()->get_error_string(result)));
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+ }
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+}
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+
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+void OpenXRPerformanceSettingsExtension::set_gpu_level(OpenXRInterface::PerfSettingsLevel p_level) {
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+ XrSession session = OpenXRAPI::get_singleton()->get_session();
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+ XrPerfSettingsLevelEXT xr_level = level_to_openxr(p_level);
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+
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+ XrResult result = xrPerfSettingsSetPerformanceLevelEXT(session, XR_PERF_SETTINGS_DOMAIN_GPU_EXT, xr_level);
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+ if (XR_FAILED(result)) {
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+ print_error(vformat("OpenXR: failed to set GPU performance level [%s]", OpenXRAPI::get_singleton()->get_error_string(result)));
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+ }
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+}
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+
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+XrPerfSettingsLevelEXT OpenXRPerformanceSettingsExtension::level_to_openxr(OpenXRInterface::PerfSettingsLevel p_level) {
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+ switch (p_level) {
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+ case OpenXRInterface::PerfSettingsLevel::PERF_SETTINGS_LEVEL_POWER_SAVINGS:
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+ return XR_PERF_SETTINGS_LEVEL_POWER_SAVINGS_EXT;
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+ break;
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+ case OpenXRInterface::PerfSettingsLevel::PERF_SETTINGS_LEVEL_SUSTAINED_LOW:
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+ return XR_PERF_SETTINGS_LEVEL_SUSTAINED_LOW_EXT;
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+ break;
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+ case OpenXRInterface::PerfSettingsLevel::PERF_SETTINGS_LEVEL_SUSTAINED_HIGH:
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+ return XR_PERF_SETTINGS_LEVEL_SUSTAINED_HIGH_EXT;
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+ case OpenXRInterface::PerfSettingsLevel::PERF_SETTINGS_LEVEL_BOOST:
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+ return XR_PERF_SETTINGS_LEVEL_BOOST_EXT;
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+ default:
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+ print_error("Invalid performance settings level.");
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+ return XR_PERF_SETTINGS_LEVEL_SUSTAINED_HIGH_EXT;
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+ }
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+}
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+
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+OpenXRInterface::PerfSettingsSubDomain OpenXRPerformanceSettingsExtension::openxr_to_sub_domain(XrPerfSettingsSubDomainEXT p_sub_domain) {
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+ switch (p_sub_domain) {
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+ case XR_PERF_SETTINGS_SUB_DOMAIN_COMPOSITING_EXT:
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+ return OpenXRInterface::PerfSettingsSubDomain::PERF_SETTINGS_SUB_DOMAIN_COMPOSITING;
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+ case XR_PERF_SETTINGS_SUB_DOMAIN_RENDERING_EXT:
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+ return OpenXRInterface::PerfSettingsSubDomain::PERF_SETTINGS_SUB_DOMAIN_RENDERING;
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+ case XR_PERF_SETTINGS_SUB_DOMAIN_THERMAL_EXT:
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+ return OpenXRInterface::PerfSettingsSubDomain::PERF_SETTINGS_SUB_DOMAIN_THERMAL;
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+ default:
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+ print_error("Invalid performance settings sub domain.");
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+ return OpenXRInterface::PerfSettingsSubDomain::PERF_SETTINGS_SUB_DOMAIN_COMPOSITING;
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+ }
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+}
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+
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+OpenXRInterface::PerfSettingsNotificationLevel OpenXRPerformanceSettingsExtension::openxr_to_notification_level(XrPerfSettingsNotificationLevelEXT p_notification_level) {
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+ switch (p_notification_level) {
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+ case XR_PERF_SETTINGS_NOTIF_LEVEL_NORMAL_EXT:
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+ return OpenXRInterface::PerfSettingsNotificationLevel::PERF_SETTINGS_NOTIF_LEVEL_NORMAL;
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+ case XR_PERF_SETTINGS_NOTIF_LEVEL_WARNING_EXT:
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+ return OpenXRInterface::PerfSettingsNotificationLevel::PERF_SETTINGS_NOTIF_LEVEL_WARNING;
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+ case XR_PERF_SETTINGS_NOTIF_LEVEL_IMPAIRED_EXT:
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+ return OpenXRInterface::PerfSettingsNotificationLevel::PERF_SETTINGS_NOTIF_LEVEL_IMPAIRED;
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+ default:
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+ print_error("Invalid performance settings notification level.");
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+ return OpenXRInterface::PerfSettingsNotificationLevel::PERF_SETTINGS_NOTIF_LEVEL_NORMAL;
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+ }
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+}
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