diff options
Diffstat (limited to 'modules/openxr/openxr_api.cpp')
| -rw-r--r-- | modules/openxr/openxr_api.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/modules/openxr/openxr_api.cpp b/modules/openxr/openxr_api.cpp index 92d074cb75..f2b1c3da14 100644 --- a/modules/openxr/openxr_api.cpp +++ b/modules/openxr/openxr_api.cpp @@ -41,6 +41,7 @@ #endif #ifdef ANDROID_ENABLED +#define OPENXR_LOADER_NAME "libopenxr_loader.so" #include "extensions/openxr_android_extension.h" #endif @@ -284,6 +285,9 @@ bool OpenXRAPI::create_instance() { 0, // runtimeVersion, from here will be set by our get call "" // runtimeName }; + + OPENXR_API_INIT_XR_FUNC_V(xrGetInstanceProperties); + result = xrGetInstanceProperties(instance, &instanceProps); if (XR_FAILED(result)) { // not fatal probably @@ -992,9 +996,94 @@ bool OpenXRAPI::is_running() { return running; } +bool OpenXRAPI::openxr_loader_init() { +#ifdef ANDROID_ENABLED + ERR_FAIL_COND_V_MSG(openxr_loader_library_handle != nullptr, false, "OpenXR Loader library is already loaded."); + + { + Error error_code = OS::get_singleton()->open_dynamic_library(OPENXR_LOADER_NAME, openxr_loader_library_handle); + ERR_FAIL_COND_V_MSG(error_code != OK, false, "OpenXR loader not found."); + } + + { + Error error_code = OS::get_singleton()->get_dynamic_library_symbol_handle(openxr_loader_library_handle, "xrGetInstanceProcAddr", (void *&)xrGetInstanceProcAddr); + ERR_FAIL_COND_V_MSG(error_code != OK, false, "Symbol xrGetInstanceProcAddr not found in OpenXR Loader library."); + } +#endif + + // Resolve the symbols that don't require an instance + OPENXR_API_INIT_XR_FUNC_V(xrCreateInstance); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateApiLayerProperties); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateInstanceExtensionProperties); + + return true; +} + +bool OpenXRAPI::resolve_instance_openxr_symbols() { + ERR_FAIL_COND_V(instance == XR_NULL_HANDLE, false); + + OPENXR_API_INIT_XR_FUNC_V(xrAcquireSwapchainImage); + OPENXR_API_INIT_XR_FUNC_V(xrApplyHapticFeedback); + OPENXR_API_INIT_XR_FUNC_V(xrAttachSessionActionSets); + OPENXR_API_INIT_XR_FUNC_V(xrBeginFrame); + OPENXR_API_INIT_XR_FUNC_V(xrBeginSession); + OPENXR_API_INIT_XR_FUNC_V(xrCreateAction); + OPENXR_API_INIT_XR_FUNC_V(xrCreateActionSet); + OPENXR_API_INIT_XR_FUNC_V(xrCreateActionSpace); + OPENXR_API_INIT_XR_FUNC_V(xrCreateReferenceSpace); + OPENXR_API_INIT_XR_FUNC_V(xrCreateSession); + OPENXR_API_INIT_XR_FUNC_V(xrCreateSwapchain); + OPENXR_API_INIT_XR_FUNC_V(xrDestroyAction); + OPENXR_API_INIT_XR_FUNC_V(xrDestroyActionSet); + OPENXR_API_INIT_XR_FUNC_V(xrDestroyInstance); + OPENXR_API_INIT_XR_FUNC_V(xrDestroySession); + OPENXR_API_INIT_XR_FUNC_V(xrDestroySpace); + OPENXR_API_INIT_XR_FUNC_V(xrDestroySwapchain); + OPENXR_API_INIT_XR_FUNC_V(xrEndFrame); + OPENXR_API_INIT_XR_FUNC_V(xrEndSession); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateReferenceSpaces); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateSwapchainFormats); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateViewConfigurations); + OPENXR_API_INIT_XR_FUNC_V(xrEnumerateViewConfigurationViews); + OPENXR_API_INIT_XR_FUNC_V(xrGetActionStateBoolean); + OPENXR_API_INIT_XR_FUNC_V(xrGetActionStateFloat); + OPENXR_API_INIT_XR_FUNC_V(xrGetActionStateVector2f); + OPENXR_API_INIT_XR_FUNC_V(xrGetCurrentInteractionProfile); + OPENXR_API_INIT_XR_FUNC_V(xrGetSystem); + OPENXR_API_INIT_XR_FUNC_V(xrGetSystemProperties); + OPENXR_API_INIT_XR_FUNC_V(xrLocateViews); + OPENXR_API_INIT_XR_FUNC_V(xrLocateSpace); + OPENXR_API_INIT_XR_FUNC_V(xrPathToString); + OPENXR_API_INIT_XR_FUNC_V(xrPollEvent); + OPENXR_API_INIT_XR_FUNC_V(xrReleaseSwapchainImage); + OPENXR_API_INIT_XR_FUNC_V(xrResultToString); + OPENXR_API_INIT_XR_FUNC_V(xrStringToPath); + OPENXR_API_INIT_XR_FUNC_V(xrSuggestInteractionProfileBindings); + OPENXR_API_INIT_XR_FUNC_V(xrSyncActions); + OPENXR_API_INIT_XR_FUNC_V(xrWaitFrame); + OPENXR_API_INIT_XR_FUNC_V(xrWaitSwapchainImage); + + return true; +} + +XrResult OpenXRAPI::get_instance_proc_addr(const char *p_name, PFN_xrVoidFunction *p_addr) { + XrResult result = xrGetInstanceProcAddr(instance, p_name, p_addr); + + if (result != XR_SUCCESS) { + String error_message = String("Symbol ") + p_name + " not found in OpenXR instance."; + ERR_FAIL_COND_V_MSG(true, result, error_message.utf8().get_data()); + } + + return result; +} + bool OpenXRAPI::initialize(const String &p_rendering_driver) { ERR_FAIL_COND_V_MSG(instance != XR_NULL_HANDLE, false, "OpenXR instance was already created"); + if (!openxr_loader_init()) { + return false; + } + if (p_rendering_driver == "vulkan") { #ifdef VULKAN_ENABLED graphics_extension = memnew(OpenXRVulkanExtension(this)); @@ -1017,6 +1106,10 @@ bool OpenXRAPI::initialize(const String &p_rendering_driver) { } // initialize + for (OpenXRExtensionWrapper *wrapper : registered_extension_wrappers) { + wrapper->on_before_instance_created(); + } + if (!load_layer_properties()) { destroy_instance(); return false; @@ -1032,6 +1125,11 @@ bool OpenXRAPI::initialize(const String &p_rendering_driver) { return false; } + if (!resolve_instance_openxr_symbols()) { + destroy_instance(); + return false; + } + if (!get_system_info()) { destroy_instance(); return false; @@ -1669,6 +1767,13 @@ OpenXRAPI::~OpenXRAPI() { layer_properties = nullptr; } +#ifdef ANDROID_ENABLED + if (openxr_loader_library_handle) { + OS::get_singleton()->close_dynamic_library(openxr_loader_library_handle); + openxr_loader_library_handle = nullptr; + } +#endif + singleton = nullptr; } |