oxr_defines.h

Go to the documentation of this file.

// Copyright 2018-2024, Collabora, Ltd.
// Copyright 2026, NVIDIA CORPORATION.
// SPDX-License-Identifier: BSL-1.0
/*!
 * @file
 * @brief  Shared internal defines and enums in the state tracker.
 * @author Jakob Bornecrantz <jakob@collabora.com>
 * @author Korcan Hussein <korcan.hussein@collabora.com>
 * @ingroup oxr_main
 */
 
#pragma once
 
#include "xrt/xrt_compiler.h"
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
// For corruption and layer checking.
// clang-format off
#define OXR_XR_DEBUG_INSTANCE                         (*(uint64_t *)"oxrinst\0")
#define OXR_XR_DEBUG_SESSION                          (*(uint64_t *)"oxrsess\0")
#define OXR_XR_DEBUG_SPACE                            (*(uint64_t *)"oxrspac\0")
#define OXR_XR_DEBUG_PATH                             (*(uint64_t *)"oxrpath\0")
#define OXR_XR_DEBUG_ACTION                           (*(uint64_t *)"oxracti\0")
#define OXR_XR_DEBUG_SWAPCHAIN                        (*(uint64_t *)"oxrswap\0")
#define OXR_XR_DEBUG_ACTIONSET                        (*(uint64_t *)"oxraset\0")
#define OXR_XR_DEBUG_MESSENGER                        (*(uint64_t *)"oxrmess\0")
#define OXR_XR_DEBUG_SOURCESET                        (*(uint64_t *)"oxrsrcs\0")
#define OXR_XR_DEBUG_SOURCE                           (*(uint64_t *)"oxrsrc_\0")
#define OXR_XR_DEBUG_HTRACKER                         (*(uint64_t *)"oxrhtra\0")
#define OXR_XR_DEBUG_PASSTHROUGH                      (*(uint64_t *)"oxrpass\0")
#define OXR_XR_DEBUG_PASSTHROUGH_LAYER                (*(uint64_t *)"oxrptla\0")
#define OXR_XR_DEBUG_FTRACKER                         (*(uint64_t *)"oxrftra\0")
// body tracker (FB)
#define OXR_XR_DEBUG_BTRACKER                         (*(uint64_t *)"oxrbtra\0")
// body tracker (BD/PICO)
#define OXR_XR_DEBUG_BTRACKER_BD                      (*(uint64_t *)"oxrbtbd\0")
#define OXR_XR_DEBUG_XDEVLIST                         (*(uint64_t *)"oxrxdli\0")
// plane detection
#define OXR_XR_DEBUG_PLANEDET                         (*(uint64_t *)"oxrplan\0")
// futures
#define OXR_XR_DEBUG_FUTURE                           (*(uint64_t *)"oxrfutr\0")
// clang-format on
 
/*!
 * Region of a dpad binding that an input is mapped to
 *
 * @ingroup oxr_main
 */
enum oxr_dpad_region
{
        OXR_DPAD_REGION_CENTER = 0u,
        OXR_DPAD_REGION_UP = (1u << 0u),
        OXR_DPAD_REGION_DOWN = (1u << 1u),
        OXR_DPAD_REGION_LEFT = (1u << 2u),
        OXR_DPAD_REGION_RIGHT = (1u << 3u),
};
 
/*!
 * Tracks the state of a image that belongs to a @ref oxr_swapchain.
 *
 * @ingroup oxr_main
 */
enum oxr_image_state
{
        OXR_IMAGE_STATE_READY,
        OXR_IMAGE_STATE_ACQUIRED,
        OXR_IMAGE_STATE_WAITED,
};
 
/*!
 * Internal enum for the type of space, lets us reason about action spaces.
 *
 * @ingroup oxr_main
 */
enum oxr_space_type
{
        OXR_SPACE_TYPE_REFERENCE_VIEW,
        OXR_SPACE_TYPE_REFERENCE_LOCAL,
        OXR_SPACE_TYPE_REFERENCE_LOCAL_FLOOR,
        OXR_SPACE_TYPE_REFERENCE_STAGE,
        OXR_SPACE_TYPE_REFERENCE_UNBOUNDED_MSFT,
        OXR_SPACE_TYPE_REFERENCE_COMBINED_EYE_VARJO,
        OXR_SPACE_TYPE_REFERENCE_LOCALIZATION_MAP_ML,
        OXR_SPACE_TYPE_REFERENCE_UNBOUNDED_ANDROID,
        OXR_SPACE_TYPE_REFERENCE_STATIONARY_EXT,
 
        OXR_SPACE_TYPE_ACTION,
        OXR_SPACE_TYPE_XDEV_POSE,
};
 
/*!
 * What graphics API was this session created with.
 *
 * @ingroup oxr_main
 */
enum oxr_session_graphics_ext
{
        OXR_SESSION_GRAPHICS_EXT_HEADLESS,
        // Can't reliable tell the difference between Vulkan 1 & 2.
        OXR_SESSION_GRAPHICS_EXT_VULKAN,
        OXR_SESSION_GRAPHICS_EXT_D3D11,
        OXR_SESSION_GRAPHICS_EXT_D3D12,
        OXR_SESSION_GRAPHICS_EXT_WIN32_GL,
        OXR_SESSION_GRAPHICS_EXT_XLIB_GL,
        OXR_SESSION_GRAPHICS_EXT_ANDROID_GLES,
        OXR_SESSION_GRAPHICS_EXT_EGL,
};
 
#ifdef __cplusplus
}
#endif