a/bindings + a/util + d/psvr2: Add PS VR2 interaction profile

Function button (path called "system" for consistency, but named "function button" by Sony's documentation) is fully implemented, output haptics are exposed but unimplemented, pending getting them working on post-PC firmwares.

Part-of: <https://gitlab.freedesktop.org/monado/monado/-/merge_requests/2610>

scripts/generate_oxr_ext_support.py

···
     ['XR_MNDX_egl_enable', 'XR_USE_PLATFORM_EGL'],
     ['XR_MNDX_force_feedback_curl', 'XRT_FEATURE_OPENXR_FORCE_FEEDBACK_CURL'],
     ['XR_MNDX_hydra', 'XRT_FEATURE_OPENXR_INTERACTION_MNDX'],
+    ['XR_MNDX_psvr2_interaction', 'XRT_FEATURE_OPENXR_INTERACTION_MNDX'],
     ['XR_MNDX_system_buttons', 'XRT_FEATURE_OPENXR_INTERACTION_MNDX'],
     ['XR_MNDX_xdev_space', 'XRT_FEATURE_OPENXR_XDEV_SPACE'],
 )

src/external/openxr_includes/openxr/XR_MNDX_psvr2_interaction.h

···
+// Copyright 2025, Beyley Cardellio
+// SPDX-License-Identifier: BSL-1.0
+/*!
+ * @file
+ * @brief  Preview header for XR_MNDX_psvr2_interaction extension
+ * @author Beyley Cardellio <[e-mail]>
+ * @ingroup external_openxr
+ */
+#ifndef XR_MNDX_PSVR2_INTERACTION_H
+#define XR_MNDX_PSVR2_INTERACTION_H 1
+
+#include <openxr/openxr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define XR_MNDX_psvr2_interaction 1
+#define XR_MNDX_psvr2_interaction_SPEC_VERSION 1
+#define XR_MNDX_PSVR2_INTERACTION_EXTENSION_NAME "XR_MNDX_psvr2_interaction"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

src/xrt/auxiliary/bindings/bindings.json

···
 					}
 				}
 			}
+		},
+
+		"/interaction_profiles/mndx/psvr2_mndx": {
+			"title": "PlayStation VR2",
+			"type": "tracked_hmd",
+			"monado_device": "XRT_DEVICE_PSVR2",
+			"extension": "MNDX_psvr2_interaction",
+			"extended_by": [],
+			"subaction_paths": [
+				"/user/head"
+			],
+			"subpaths": {
+				"/input/system": {
+					"type": "button",
+					"localized_name": "Function",
+					"components": ["click"],
+					"monado_bindings": {
+						"click": "XRT_INPUT_PSVR2_SYSTEM_CLICK"
+					}
+				},
+				"/output/haptic": {
+					"type": "vibration",
+					"localized_name": "Haptic",
+					"components": [
+						"haptic"
+					],
+					"monado_bindings": {
+						"haptic": "XRT_OUTPUT_NAME_PSVR2_HAPTIC"
+					}
+				}
+			}
 		}
 
 	}

src/xrt/auxiliary/util/u_pretty_print.c

···
 		XRT_OUTPUT_CASE(XRT_OUTPUT_NAME_TOUCH_PRO_HAPTIC_TRIGGER);
 		XRT_OUTPUT_CASE(XRT_OUTPUT_NAME_TOUCH_PRO_HAPTIC_THUMB);
 		XRT_OUTPUT_CASE(XRT_OUTPUT_NAME_TOUCH_PLUS_HAPTIC);
+
+		XRT_OUTPUT_CASE(XRT_OUTPUT_NAME_PSVR2_HAPTIC);
 	}
 
 #undef XRT_OUTPUT_CASE

src/xrt/include/xrt/xrt_defines.h

···
 	XRT_DEVICE_HYDRA,
 	XRT_DEVICE_RIFT_REMOTE,
 	XRT_DEVICE_BLUBUR_S1,
+	XRT_DEVICE_PSVR2,
 
 	// Other misc stuff.
 	XRT_DEVICE_HAND_TRACKER,
···
 	_(XRT_INPUT_RIFT_REMOTE_DPAD_UP_CLICK              , XRT_INPUT_NAME(0x0F07, BOOLEAN)) \
 	_(XRT_INPUT_RIFT_REMOTE_DPAD_LEFT_CLICK            , XRT_INPUT_NAME(0x0F08, BOOLEAN)) \
 \
-	_(XRT_INPUT_BLUBUR_S1_MENU_CLICK                   , XRT_INPUT_NAME(0x1000, BOOLEAN))
+	_(XRT_INPUT_BLUBUR_S1_MENU_CLICK                   , XRT_INPUT_NAME(0x1000, BOOLEAN)) \
+\
+	_(XRT_INPUT_PSVR2_SYSTEM_CLICK                     , XRT_INPUT_NAME(0x1100, BOOLEAN))
+
 
 // clang-format on
 
···
 	XRT_OUTPUT_NAME_TOUCH_PRO_HAPTIC            = XRT_OUTPUT_NAME(0x0400, VIBRATION),
 	XRT_OUTPUT_NAME_TOUCH_PRO_HAPTIC_TRIGGER    = XRT_OUTPUT_NAME(0x0500, VIBRATION),
 	XRT_OUTPUT_NAME_TOUCH_PRO_HAPTIC_THUMB      = XRT_OUTPUT_NAME(0x0600, VIBRATION),
-	XRT_OUTPUT_NAME_TOUCH_PLUS_HAPTIC           = XRT_OUTPUT_NAME(0x0700, VIBRATION)
+	XRT_OUTPUT_NAME_TOUCH_PLUS_HAPTIC           = XRT_OUTPUT_NAME(0x0700, VIBRATION),
+
+	XRT_OUTPUT_NAME_PSVR2_HAPTIC                = XRT_OUTPUT_NAME(0x0800, VIBRATION),
 	// clang-format on
 };
 

src/xrt/include/xrt/xrt_openxr_includes.h

···
 #include "openxr/openxr_loader_negotiation.h" // IWYU pragma: export
 #include "openxr/openxr_reflection.h"         // IWYU pragma: export
 
+#include "openxr/XR_MNDX_ball_on_a_stick_controller.h"
+#include "openxr/XR_MNDX_blubur_s1.h"
+#include "openxr/XR_MNDX_oculus_remote.h"
 #include "openxr/XR_MNDX_hydra.h"
+#include "openxr/XR_MNDX_psvr2_interaction.h"
+#include "openxr/XR_MNDX_system_buttons.h"
 #include "openxr/XR_MNDX_xdev_space.h"
-#include "openxr/XR_MNDX_system_buttons.h"
-#include "openxr/XR_MNDX_ball_on_a_stick_controller.h"
-#include "openxr/XR_MNDX_oculus_remote.h"
-#include "openxr/XR_MNDX_blubur_s1.h"

src/xrt/state_trackers/oxr/oxr_extension_support.h

···
 
 
 /*
+ * XR_MNDX_psvr2_interaction
+ */
+#if defined(XR_MNDX_psvr2_interaction) && defined(XRT_FEATURE_OPENXR_INTERACTION_MNDX)
+#define OXR_HAVE_MNDX_psvr2_interaction
+#define OXR_EXTENSION_SUPPORT_MNDX_psvr2_interaction(_) _(MNDX_psvr2_interaction, MNDX_PSVR2_INTERACTION)
+#else
+#define OXR_EXTENSION_SUPPORT_MNDX_psvr2_interaction(_)
+#endif
+
+
+/*
  * XR_MNDX_system_buttons
  */
 #if defined(XR_MNDX_system_buttons) && defined(XRT_FEATURE_OPENXR_INTERACTION_MNDX)
···
     OXR_EXTENSION_SUPPORT_MNDX_egl_enable(_) \
     OXR_EXTENSION_SUPPORT_MNDX_force_feedback_curl(_) \
     OXR_EXTENSION_SUPPORT_MNDX_hydra(_) \
+    OXR_EXTENSION_SUPPORT_MNDX_psvr2_interaction(_) \
     OXR_EXTENSION_SUPPORT_MNDX_system_buttons(_) \
     OXR_EXTENSION_SUPPORT_MNDX_xdev_space(_)
 // clang-format on