diff options
Diffstat (limited to 'modules/openxr')
| -rw-r--r-- | modules/openxr/SCsub | 61 | ||||
| -rw-r--r-- | modules/openxr/config.py | 4 | ||||
| -rw-r--r-- | modules/openxr/extensions/openxr_android_extension.cpp | 20 | ||||
| -rw-r--r-- | modules/openxr/extensions/openxr_android_extension.h | 7 | ||||
| -rw-r--r-- | modules/openxr/extensions/openxr_extension_wrapper.h | 1 | ||||
| -rw-r--r-- | modules/openxr/extensions/openxr_vulkan_extension.cpp | 67 | ||||
| -rw-r--r-- | modules/openxr/extensions/openxr_vulkan_extension.h | 36 | ||||
| -rw-r--r-- | modules/openxr/openxr_api.cpp | 105 | ||||
| -rw-r--r-- | modules/openxr/openxr_api.h | 58 | ||||
| -rw-r--r-- | modules/openxr/util.h | 110 |
10 files changed, 354 insertions, 115 deletions
diff --git a/modules/openxr/SCsub b/modules/openxr/SCsub index 593d1ff3c1..298977f96d 100644 --- a/modules/openxr/SCsub +++ b/modules/openxr/SCsub @@ -18,38 +18,36 @@ env_openxr.Prepend( thirdparty_dir + "/src", thirdparty_dir + "/src/common", thirdparty_dir + "/src/external/jsoncpp/include", - thirdparty_dir + "/src/loader", ] ) -# may need to check and set: -# - XR_USE_TIMESPEC - -env_thirdparty = env_openxr.Clone() -env_thirdparty.disable_warnings() -env_thirdparty.AppendUnique(CPPDEFINES=["DISABLE_STD_FILESYSTEM"]) - if env["platform"] == "android": # may need to set OPENXR_ANDROID_VERSION_SUFFIX - env_thirdparty.AppendUnique(CPPDEFINES=["XR_OS_ANDROID", "XR_USE_PLATFORM_ANDROID"]) + env_openxr.AppendUnique(CPPDEFINES=["XR_OS_ANDROID", "XR_USE_PLATFORM_ANDROID"]) + env_openxr.AppendUnique(CPPDEFINES=["JSON_USE_EXCEPTION=0"]) # may need to include java parts of the openxr loader elif env["platform"] == "linuxbsd": - env_thirdparty.AppendUnique(CPPDEFINES=["XR_OS_LINUX"]) + env_openxr.AppendUnique(CPPDEFINES=["XR_OS_LINUX"]) if env["x11"]: - env_thirdparty.AppendUnique(CPPDEFINES=["XR_USE_PLATFORM_XLIB"]) + env_openxr.AppendUnique(CPPDEFINES=["XR_USE_PLATFORM_XLIB"]) # FIXME: Review what needs to be set for Android and macOS. - env_thirdparty.AppendUnique(CPPDEFINES=["HAVE_SECURE_GETENV"]) + env_openxr.AppendUnique(CPPDEFINES=["HAVE_SECURE_GETENV"]) elif env["platform"] == "windows": - env_thirdparty.AppendUnique(CPPDEFINES=["XR_OS_WINDOWS", "NOMINMAX", "XR_USE_PLATFORM_WIN32"]) + env_openxr.AppendUnique(CPPDEFINES=["XR_OS_WINDOWS", "NOMINMAX", "XR_USE_PLATFORM_WIN32"]) -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/xr_generated_dispatch_table.c") +# may need to check and set: +# - XR_USE_TIMESPEC -# add in common files (hope these don't clash with us) -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/common/filesystem_utils.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/common/object_info.cpp") +env_thirdparty = env_openxr.Clone() +env_thirdparty.disable_warnings() +env_thirdparty.AppendUnique(CPPDEFINES=["DISABLE_STD_FILESYSTEM"]) + +if "-fno-exceptions" in env_thirdparty["CXXFLAGS"]: + env_thirdparty["CXXFLAGS"].remove("-fno-exceptions") +env_thirdparty.Append(CPPPATH=[thirdparty_dir + "/src/loader"]) # add in external jsoncpp dependency env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/external/jsoncpp/src/lib_json/json_reader.cpp") @@ -57,17 +55,24 @@ env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/external/ env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/external/jsoncpp/src/lib_json/json_writer.cpp") # add in load -if env["platform"] == "android": - env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/android_utilities.cpp") - -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/api_layer_interface.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/loader_core.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/loader_instance.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/loader_logger_recorders.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/loader_logger.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/manifest_file.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/runtime_interface.cpp") -env_thirdparty.add_source_files(thirdparty_obj, thirdparty_dir + "/src/loader/xr_generated_loader.cpp") +if env["platform"] != "android": + # On Android the openxr_loader is provided by separate plugins for each device + # Build the engine using object files + khrloader_obj = [] + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/xr_generated_dispatch_table.c") + + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/common/filesystem_utils.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/common/object_info.cpp") + + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/api_layer_interface.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/loader_core.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/loader_instance.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/loader_logger_recorders.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/loader_logger.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/manifest_file.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/runtime_interface.cpp") + env_thirdparty.add_source_files(khrloader_obj, thirdparty_dir + "/src/loader/xr_generated_loader.cpp") + env.modules_sources += khrloader_obj env.modules_sources += thirdparty_obj diff --git a/modules/openxr/config.py b/modules/openxr/config.py index f91cb1359f..650146fdd3 100644 --- a/modules/openxr/config.py +++ b/modules/openxr/config.py @@ -1,7 +1,5 @@ def can_build(env, platform): - if ( - platform == "linuxbsd" or platform == "windows" - ): # or platform == "android" -- temporarily disabled android support + if platform in ("linuxbsd", "windows", "android"): return env["openxr"] else: # not supported on these platforms diff --git a/modules/openxr/extensions/openxr_android_extension.cpp b/modules/openxr/extensions/openxr_android_extension.cpp index 3bd4db169c..8f6d5c28db 100644 --- a/modules/openxr/extensions/openxr_android_extension.cpp +++ b/modules/openxr/extensions/openxr_android_extension.cpp @@ -29,7 +29,12 @@ /*************************************************************************/ #include "openxr_android_extension.h" +#include "java_godot_wrapper.h" +#include "os_android.h" +#include "thread_jandroid.h" +#include <jni.h> +#include <modules/openxr/openxr_api.h> #include <openxr/openxr.h> #include <openxr/openxr_platform.h> @@ -42,19 +47,16 @@ OpenXRAndroidExtension *OpenXRAndroidExtension::get_singleton() { OpenXRAndroidExtension::OpenXRAndroidExtension(OpenXRAPI *p_openxr_api) : OpenXRExtensionWrapper(p_openxr_api) { singleton = this; - request_extensions[XR_KHR_ANDROID_THREAD_SETTINGS_EXTENSION_NAME] = nullptr; // must be available +} - // Initialize the loader - PFN_xrInitializeLoaderKHR xrInitializeLoaderKHR; - result = xrGetInstanceProcAddr(XR_NULL_HANDLE, "xrInitializeLoaderKHR", (PFN_xrVoidFunction *)(&xrInitializeLoaderKHR)); - ERR_FAIL_COND_MSG(XR_FAILED(result), "Failed to retrieve pointer to xrInitializeLoaderKHR"); +void OpenXRAndroidExtension::on_before_instance_created() { + EXT_INIT_XR_FUNC(xrInitializeLoaderKHR); - // TODO fix this code, this is still code from GDNative! - JNIEnv *env = android_api->godot_android_get_env(); + JNIEnv *env = get_jni_env(); JavaVM *vm; env->GetJavaVM(&vm); - jobject activity_object = env->NewGlobalRef(android_api->godot_android_get_activity()); + jobject activity_object = env->NewGlobalRef(static_cast<OS_Android *>(OS::get_singleton())->get_godot_java()->get_activity()); XrLoaderInitInfoAndroidKHR loader_init_info_android = { .type = XR_TYPE_LOADER_INIT_INFO_ANDROID_KHR, @@ -62,7 +64,7 @@ OpenXRAndroidExtension::OpenXRAndroidExtension(OpenXRAPI *p_openxr_api) : .applicationVM = vm, .applicationContext = activity_object }; - xrInitializeLoaderKHR((const XrLoaderInitInfoBaseHeaderKHR *)&loader_init_info_android); + XrResult result = xrInitializeLoaderKHR((const XrLoaderInitInfoBaseHeaderKHR *)&loader_init_info_android); ERR_FAIL_COND_MSG(XR_FAILED(result), "Failed to call xrInitializeLoaderKHR"); } diff --git a/modules/openxr/extensions/openxr_android_extension.h b/modules/openxr/extensions/openxr_android_extension.h index 88b0e310e7..eda7022064 100644 --- a/modules/openxr/extensions/openxr_android_extension.h +++ b/modules/openxr/extensions/openxr_android_extension.h @@ -31,6 +31,7 @@ #ifndef OPENXR_ANDROID_EXTENSION_H #define OPENXR_ANDROID_EXTENSION_H +#include "../util.h" #include "openxr_extension_wrapper.h" class OpenXRAndroidExtension : public OpenXRExtensionWrapper { @@ -38,10 +39,16 @@ public: static OpenXRAndroidExtension *get_singleton(); OpenXRAndroidExtension(OpenXRAPI *p_openxr_api); + + virtual void on_before_instance_created() override; + virtual ~OpenXRAndroidExtension() override; private: static OpenXRAndroidExtension *singleton; + + // Initialize the loader + EXT_PROTO_XRRESULT_FUNC1(xrInitializeLoaderKHR, (const XrLoaderInitInfoBaseHeaderKHR *), loaderInitInfo) }; #endif // OPENXR_ANDROID_EXTENSION_H diff --git a/modules/openxr/extensions/openxr_extension_wrapper.h b/modules/openxr/extensions/openxr_extension_wrapper.h index ecc6e0dd4e..0ed0155fc7 100644 --- a/modules/openxr/extensions/openxr_extension_wrapper.h +++ b/modules/openxr/extensions/openxr_extension_wrapper.h @@ -66,6 +66,7 @@ public: virtual void *set_session_create_and_get_next_pointer(void *p_next_pointer) { return p_next_pointer; } virtual void *set_swapchain_create_info_and_get_next_pointer(void *p_next_pointer) { return p_next_pointer; } + virtual void on_before_instance_created() {} virtual void on_instance_created(const XrInstance p_instance) {} virtual void on_instance_destroyed() {} virtual void on_session_created(const XrSession p_instance) {} diff --git a/modules/openxr/extensions/openxr_vulkan_extension.cpp b/modules/openxr/extensions/openxr_vulkan_extension.cpp index 2608c4ac17..f9e771c934 100644 --- a/modules/openxr/extensions/openxr_vulkan_extension.cpp +++ b/modules/openxr/extensions/openxr_vulkan_extension.cpp @@ -31,30 +31,12 @@ #include "core/string/print_string.h" #include "../extensions/openxr_vulkan_extension.h" -#include "../openxr_api.h" #include "../openxr_util.h" #include "servers/rendering/renderer_rd/effects/copy_effects.h" #include "servers/rendering/renderer_rd/storage_rd/texture_storage.h" #include "servers/rendering/rendering_server_globals.h" #include "servers/rendering_server.h" -// need to include Vulkan so we know of type definitions -#define XR_USE_GRAPHICS_API_VULKAN - -#ifdef WINDOWS_ENABLED -// Including windows.h here is absolutely evil, we shouldn't be doing this outside of platform -// however due to the way the openxr headers are put together, we have no choice. -#include <windows.h> -#endif - -// include platform dependent structs -#include <openxr/openxr_platform.h> - -PFN_xrGetVulkanGraphicsRequirements2KHR xrGetVulkanGraphicsRequirements2KHR_ptr = nullptr; -PFN_xrCreateVulkanInstanceKHR xrCreateVulkanInstanceKHR_ptr = nullptr; -PFN_xrGetVulkanGraphicsDevice2KHR xrGetVulkanGraphicsDevice2KHR_ptr = nullptr; -PFN_xrCreateVulkanDeviceKHR xrCreateVulkanDeviceKHR_ptr = nullptr; - OpenXRVulkanExtension::OpenXRVulkanExtension(OpenXRAPI *p_openxr_api) : OpenXRGraphicsExtensionWrapper(p_openxr_api) { VulkanContext::set_vulkan_hooks(this); @@ -69,36 +51,15 @@ OpenXRVulkanExtension::~OpenXRVulkanExtension() { } void OpenXRVulkanExtension::on_instance_created(const XrInstance p_instance) { - XrResult result; - ERR_FAIL_NULL(openxr_api); // Obtain pointers to functions we're accessing here, they are (not yet) part of core. - result = xrGetInstanceProcAddr(p_instance, "xrGetVulkanGraphicsRequirements2KHR", (PFN_xrVoidFunction *)&xrGetVulkanGraphicsRequirements2KHR_ptr); - if (XR_FAILED(result)) { - print_line("OpenXR: Failed to xrGetVulkanGraphicsRequirements2KHR entry point [", openxr_api->get_error_string(result), "]"); - } - result = xrGetInstanceProcAddr(p_instance, "xrCreateVulkanInstanceKHR", (PFN_xrVoidFunction *)&xrCreateVulkanInstanceKHR_ptr); - if (XR_FAILED(result)) { - print_line("OpenXR: Failed to xrCreateVulkanInstanceKHR entry point [", openxr_api->get_error_string(result), "]"); - } - - result = xrGetInstanceProcAddr(p_instance, "xrGetVulkanGraphicsDevice2KHR", (PFN_xrVoidFunction *)&xrGetVulkanGraphicsDevice2KHR_ptr); - if (XR_FAILED(result)) { - print_line("OpenXR: Failed to xrGetVulkanGraphicsDevice2KHR entry point [", openxr_api->get_error_string(result), "]"); - } - - result = xrGetInstanceProcAddr(p_instance, "xrCreateVulkanDeviceKHR", (PFN_xrVoidFunction *)&xrCreateVulkanDeviceKHR_ptr); - if (XR_FAILED(result)) { - print_line("OpenXR: Failed to xrCreateVulkanDeviceKHR entry point [", openxr_api->get_error_string(result), "]"); - } -} - -XrResult OpenXRVulkanExtension::xrGetVulkanGraphicsRequirements2KHR(XrInstance p_instance, XrSystemId p_system_id, XrGraphicsRequirementsVulkanKHR *p_graphics_requirements) { - ERR_FAIL_NULL_V(xrGetVulkanGraphicsRequirements2KHR_ptr, XR_ERROR_HANDLE_INVALID); - - return (*xrGetVulkanGraphicsRequirements2KHR_ptr)(p_instance, p_system_id, p_graphics_requirements); + EXT_INIT_XR_FUNC(xrGetVulkanGraphicsRequirements2KHR); + EXT_INIT_XR_FUNC(xrCreateVulkanInstanceKHR); + EXT_INIT_XR_FUNC(xrGetVulkanGraphicsDevice2KHR); + EXT_INIT_XR_FUNC(xrCreateVulkanDeviceKHR); + EXT_INIT_XR_FUNC(xrEnumerateSwapchainImages); } bool OpenXRVulkanExtension::check_graphics_api_support(XrVersion p_desired_version) { @@ -141,12 +102,6 @@ bool OpenXRVulkanExtension::check_graphics_api_support(XrVersion p_desired_versi return true; } -XrResult OpenXRVulkanExtension::xrCreateVulkanInstanceKHR(XrInstance p_instance, const XrVulkanInstanceCreateInfoKHR *p_create_info, VkInstance *r_vulkan_instance, VkResult *r_vulkan_result) { - ERR_FAIL_NULL_V(xrCreateVulkanInstanceKHR_ptr, XR_ERROR_HANDLE_INVALID); - - return (*xrCreateVulkanInstanceKHR_ptr)(p_instance, p_create_info, r_vulkan_instance, r_vulkan_result); -} - bool OpenXRVulkanExtension::create_vulkan_instance(const VkInstanceCreateInfo *p_vulkan_create_info, VkInstance *r_instance) { // get the vulkan version we are creating uint32_t vulkan_version = p_vulkan_create_info->pApplicationInfo->apiVersion; @@ -195,12 +150,6 @@ bool OpenXRVulkanExtension::create_vulkan_instance(const VkInstanceCreateInfo *p return true; } -XrResult OpenXRVulkanExtension::xrGetVulkanGraphicsDevice2KHR(XrInstance p_instance, const XrVulkanGraphicsDeviceGetInfoKHR *p_get_info, VkPhysicalDevice *r_vulkan_physical_device) { - ERR_FAIL_NULL_V(xrGetVulkanGraphicsDevice2KHR_ptr, XR_ERROR_HANDLE_INVALID); - - return (*xrGetVulkanGraphicsDevice2KHR_ptr)(p_instance, p_get_info, r_vulkan_physical_device); -} - bool OpenXRVulkanExtension::get_physical_device(VkPhysicalDevice *r_device) { ERR_FAIL_NULL_V(openxr_api, false); @@ -222,12 +171,6 @@ bool OpenXRVulkanExtension::get_physical_device(VkPhysicalDevice *r_device) { return true; } -XrResult OpenXRVulkanExtension::xrCreateVulkanDeviceKHR(XrInstance p_instance, const XrVulkanDeviceCreateInfoKHR *p_create_info, VkDevice *r_device, VkResult *r_result) { - ERR_FAIL_NULL_V(xrCreateVulkanDeviceKHR_ptr, XR_ERROR_HANDLE_INVALID); - - return (*xrCreateVulkanDeviceKHR_ptr)(p_instance, p_create_info, r_device, r_result); -} - bool OpenXRVulkanExtension::create_vulkan_device(const VkDeviceCreateInfo *p_device_create_info, VkDevice *r_device) { ERR_FAIL_NULL_V(openxr_api, false); diff --git a/modules/openxr/extensions/openxr_vulkan_extension.h b/modules/openxr/extensions/openxr_vulkan_extension.h index 5dddc4b9c9..d6e9917900 100644 --- a/modules/openxr/extensions/openxr_vulkan_extension.h +++ b/modules/openxr/extensions/openxr_vulkan_extension.h @@ -36,16 +36,25 @@ #include "drivers/vulkan/vulkan_context.h" -// Forward declare these so we don't need OpenXR headers where-ever this is included -// Including OpenXR at this point gives loads and loads of compile issues especially -// on Windows because windows.h is EVIL and really shouldn't be included outside of platform -// but we really don't have a choice in the matter +#include "../openxr_api.h" +#include "../util.h" -struct XrGraphicsRequirementsVulkanKHR; -struct XrVulkanInstanceCreateInfoKHR; -struct XrVulkanGraphicsDeviceGetInfoKHR; -struct XrVulkanDeviceCreateInfoKHR; -struct XrGraphicsBindingVulkanKHR; +// need to include Vulkan so we know of type definitions +#define XR_USE_GRAPHICS_API_VULKAN + +#ifdef WINDOWS_ENABLED +// Including windows.h here is absolutely evil, we shouldn't be doing this outside of platform +// however due to the way the openxr headers are put together, we have no choice. +#include <windows.h> +#endif + +#ifdef ANDROID_ENABLED +// The jobject type from jni.h is used by openxr_platform.h on Android. +#include <jni.h> +#endif + +// include platform dependent structs +#include <openxr/openxr_platform.h> class OpenXRVulkanExtension : public OpenXRGraphicsExtensionWrapper, VulkanHooks { public: @@ -84,10 +93,11 @@ private: uint32_t vulkan_queue_family_index = 0; uint32_t vulkan_queue_index = 0; - XrResult xrGetVulkanGraphicsRequirements2KHR(XrInstance p_instance, XrSystemId p_system_id, XrGraphicsRequirementsVulkanKHR *p_graphics_requirements); - XrResult xrCreateVulkanInstanceKHR(XrInstance p_instance, const XrVulkanInstanceCreateInfoKHR *p_create_info, VkInstance *r_vulkan_instance, VkResult *r_vulkan_result); - XrResult xrGetVulkanGraphicsDevice2KHR(XrInstance p_instance, const XrVulkanGraphicsDeviceGetInfoKHR *p_get_info, VkPhysicalDevice *r_vulkan_physical_device); - XrResult xrCreateVulkanDeviceKHR(XrInstance p_instance, const XrVulkanDeviceCreateInfoKHR *p_create_info, VkDevice *r_device, VkResult *r_result); + EXT_PROTO_XRRESULT_FUNC3(xrGetVulkanGraphicsRequirements2KHR, (XrInstance), p_instance, (XrSystemId), p_system_id, (XrGraphicsRequirementsVulkanKHR *), p_graphics_requirements) + EXT_PROTO_XRRESULT_FUNC4(xrCreateVulkanInstanceKHR, (XrInstance), p_instance, (const XrVulkanInstanceCreateInfoKHR *), p_create_info, (VkInstance *), r_vulkan_instance, (VkResult *), r_vulkan_result) + EXT_PROTO_XRRESULT_FUNC3(xrGetVulkanGraphicsDevice2KHR, (XrInstance), p_instance, (const XrVulkanGraphicsDeviceGetInfoKHR *), p_get_info, (VkPhysicalDevice *), r_vulkan_physical_device) + EXT_PROTO_XRRESULT_FUNC4(xrCreateVulkanDeviceKHR, (XrInstance), p_instance, (const XrVulkanDeviceCreateInfoKHR *), p_create_info, (VkDevice *), r_device, (VkResult *), r_result) + EXT_PROTO_XRRESULT_FUNC4(xrEnumerateSwapchainImages, (XrSwapchain), p_swapchain, (uint32_t), p_image_capacity_input, (uint32_t *), p_image_count_output, (XrSwapchainImageBaseHeader *), p_images) }; #endif // OPENXR_VULKAN_EXTENSION_H diff --git a/modules/openxr/openxr_api.cpp b/modules/openxr/openxr_api.cpp index 94095eb61c..76f7b2a60a 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; } diff --git a/modules/openxr/openxr_api.h b/modules/openxr/openxr_api.h index dc224c4237..4f84cc3b5b 100644 --- a/modules/openxr/openxr_api.h +++ b/modules/openxr/openxr_api.h @@ -50,6 +50,8 @@ #include "extensions/openxr_composition_layer_provider.h" #include "extensions/openxr_extension_wrapper.h" +#include "util.h" + // Note, OpenXR code that we wrote for our plugin makes use of C++20 notation for initialising structs which ensures zeroing out unspecified members. // Godot is currently restricted to C++17 which doesn't allow this notation. Make sure critical fields are set. @@ -134,6 +136,61 @@ private: bool load_supported_extensions(); bool is_extension_supported(const String &p_extension) const; + bool openxr_loader_init(); + bool resolve_instance_openxr_symbols(); + + void *openxr_loader_library_handle = nullptr; + + // function pointers +#ifdef ANDROID_ENABLED + // On non-Android platforms we use the OpenXR symbol linked into the engine binary. + PFN_xrGetInstanceProcAddr xrGetInstanceProcAddr = nullptr; +#endif + EXT_PROTO_XRRESULT_FUNC3(xrAcquireSwapchainImage, (XrSwapchain), swapchain, (const XrSwapchainImageAcquireInfo *), acquireInfo, (uint32_t *), index) + EXT_PROTO_XRRESULT_FUNC3(xrApplyHapticFeedback, (XrSession), session, (const XrHapticActionInfo *), hapticActionInfo, (const XrHapticBaseHeader *), hapticFeedback) + EXT_PROTO_XRRESULT_FUNC2(xrAttachSessionActionSets, (XrSession), session, (const XrSessionActionSetsAttachInfo *), attachInfo) + EXT_PROTO_XRRESULT_FUNC2(xrBeginFrame, (XrSession), session, (const XrFrameBeginInfo *), frameBeginInfo) + EXT_PROTO_XRRESULT_FUNC2(xrBeginSession, (XrSession), session, (const XrSessionBeginInfo *), beginInfo) + EXT_PROTO_XRRESULT_FUNC3(xrCreateAction, (XrActionSet), actionSet, (const XrActionCreateInfo *), createInfo, (XrAction *), action) + EXT_PROTO_XRRESULT_FUNC3(xrCreateActionSet, (XrInstance), instance, (const XrActionSetCreateInfo *), createInfo, (XrActionSet *), actionSet) + EXT_PROTO_XRRESULT_FUNC3(xrCreateActionSpace, (XrSession), session, (const XrActionSpaceCreateInfo *), createInfo, (XrSpace *), space) + EXT_PROTO_XRRESULT_FUNC2(xrCreateInstance, (const XrInstanceCreateInfo *), createInfo, (XrInstance *), instance) + EXT_PROTO_XRRESULT_FUNC3(xrCreateReferenceSpace, (XrSession), session, (const XrReferenceSpaceCreateInfo *), createInfo, (XrSpace *), space) + EXT_PROTO_XRRESULT_FUNC3(xrCreateSession, (XrInstance), instance, (const XrSessionCreateInfo *), createInfo, (XrSession *), session) + EXT_PROTO_XRRESULT_FUNC3(xrCreateSwapchain, (XrSession), session, (const XrSwapchainCreateInfo *), createInfo, (XrSwapchain *), swapchain) + EXT_PROTO_XRRESULT_FUNC1(xrDestroyAction, (XrAction), action) + EXT_PROTO_XRRESULT_FUNC1(xrDestroyActionSet, (XrActionSet), actionSet) + EXT_PROTO_XRRESULT_FUNC1(xrDestroyInstance, (XrInstance), instance) + EXT_PROTO_XRRESULT_FUNC1(xrDestroySession, (XrSession), session) + EXT_PROTO_XRRESULT_FUNC1(xrDestroySpace, (XrSpace), space) + EXT_PROTO_XRRESULT_FUNC1(xrDestroySwapchain, (XrSwapchain), swapchain) + EXT_PROTO_XRRESULT_FUNC2(xrEndFrame, (XrSession), session, (const XrFrameEndInfo *), frameEndInfo) + EXT_PROTO_XRRESULT_FUNC1(xrEndSession, (XrSession), session) + EXT_PROTO_XRRESULT_FUNC3(xrEnumerateApiLayerProperties, (uint32_t), propertyCapacityInput, (uint32_t *), propertyCountOutput, (XrApiLayerProperties *), properties) + EXT_PROTO_XRRESULT_FUNC4(xrEnumerateInstanceExtensionProperties, (const char *), layerName, (uint32_t), propertyCapacityInput, (uint32_t *), propertyCountOutput, (XrExtensionProperties *), properties) + EXT_PROTO_XRRESULT_FUNC4(xrEnumerateReferenceSpaces, (XrSession), session, (uint32_t), spaceCapacityInput, (uint32_t *), spaceCountOutput, (XrReferenceSpaceType *), spaces) + EXT_PROTO_XRRESULT_FUNC4(xrEnumerateSwapchainFormats, (XrSession), session, (uint32_t), formatCapacityInput, (uint32_t *), formatCountOutput, (int64_t *), formats) + EXT_PROTO_XRRESULT_FUNC5(xrEnumerateViewConfigurations, (XrInstance), instance, (XrSystemId), systemId, (uint32_t), viewConfigurationTypeCapacityInput, (uint32_t *), viewConfigurationTypeCountOutput, (XrViewConfigurationType *), viewConfigurationTypes) + EXT_PROTO_XRRESULT_FUNC6(xrEnumerateViewConfigurationViews, (XrInstance), instance, (XrSystemId), systemId, (XrViewConfigurationType), viewConfigurationType, (uint32_t), viewCapacityInput, (uint32_t *), viewCountOutput, (XrViewConfigurationView *), views) + EXT_PROTO_XRRESULT_FUNC3(xrGetActionStateBoolean, (XrSession), session, (const XrActionStateGetInfo *), getInfo, (XrActionStateBoolean *), state) + EXT_PROTO_XRRESULT_FUNC3(xrGetActionStateFloat, (XrSession), session, (const XrActionStateGetInfo *), getInfo, (XrActionStateFloat *), state) + EXT_PROTO_XRRESULT_FUNC3(xrGetActionStateVector2f, (XrSession), session, (const XrActionStateGetInfo *), getInfo, (XrActionStateVector2f *), state) + EXT_PROTO_XRRESULT_FUNC3(xrGetCurrentInteractionProfile, (XrSession), session, (XrPath), topLevelUserPath, (XrInteractionProfileState *), interactionProfile) + EXT_PROTO_XRRESULT_FUNC2(xrGetInstanceProperties, (XrInstance), instance, (XrInstanceProperties *), instanceProperties) + EXT_PROTO_XRRESULT_FUNC3(xrGetSystem, (XrInstance), instance, (const XrSystemGetInfo *), getInfo, (XrSystemId *), systemId) + EXT_PROTO_XRRESULT_FUNC3(xrGetSystemProperties, (XrInstance), instance, (XrSystemId), systemId, (XrSystemProperties *), properties) + EXT_PROTO_XRRESULT_FUNC4(xrLocateSpace, (XrSpace), space, (XrSpace), baseSpace, (XrTime), time, (XrSpaceLocation *), location) + EXT_PROTO_XRRESULT_FUNC6(xrLocateViews, (XrSession), session, (const XrViewLocateInfo *), viewLocateInfo, (XrViewState *), viewState, (uint32_t), viewCapacityInput, (uint32_t *), viewCountOutput, (XrView *), views) + EXT_PROTO_XRRESULT_FUNC5(xrPathToString, (XrInstance), instance, (XrPath), path, (uint32_t), bufferCapacityInput, (uint32_t *), bufferCountOutput, (char *), buffer) + EXT_PROTO_XRRESULT_FUNC2(xrPollEvent, (XrInstance), instance, (XrEventDataBuffer *), eventData) + EXT_PROTO_XRRESULT_FUNC2(xrReleaseSwapchainImage, (XrSwapchain), swapchain, (const XrSwapchainImageReleaseInfo *), releaseInfo) + EXT_PROTO_XRRESULT_FUNC3(xrResultToString, (XrInstance), instance, (XrResult), value, (char *), buffer) + EXT_PROTO_XRRESULT_FUNC3(xrStringToPath, (XrInstance), instance, (const char *), pathString, (XrPath *), path) + EXT_PROTO_XRRESULT_FUNC2(xrSuggestInteractionProfileBindings, (XrInstance), instance, (const XrInteractionProfileSuggestedBinding *), suggestedBindings) + EXT_PROTO_XRRESULT_FUNC2(xrSyncActions, (XrSession), session, (const XrActionsSyncInfo *), syncInfo) + EXT_PROTO_XRRESULT_FUNC3(xrWaitFrame, (XrSession), session, (const XrFrameWaitInfo *), frameWaitInfo, (XrFrameState *), frameState) + EXT_PROTO_XRRESULT_FUNC2(xrWaitSwapchainImage, (XrSwapchain), swapchain, (const XrSwapchainImageWaitInfo *), waitInfo) + // instance bool create_instance(); bool get_system_info(); @@ -231,6 +288,7 @@ public: static bool openxr_is_enabled(bool p_check_run_in_editor = true); static OpenXRAPI *get_singleton(); + XrResult get_instance_proc_addr(const char *p_name, PFN_xrVoidFunction *p_addr); String get_error_string(XrResult result); String get_swapchain_format_name(int64_t p_swapchain_format) const; diff --git a/modules/openxr/util.h b/modules/openxr/util.h new file mode 100644 index 0000000000..5c79890830 --- /dev/null +++ b/modules/openxr/util.h @@ -0,0 +1,110 @@ +/*************************************************************************/ +/* util.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifndef UTIL_H +#define UTIL_H + +#define UNPACK(...) __VA_ARGS__ + +#define INIT_XR_FUNC_V(openxr_api, name) \ + do { \ + XrResult get_instance_proc_addr_result; \ + get_instance_proc_addr_result = openxr_api->get_instance_proc_addr(#name, (PFN_xrVoidFunction *)&name##_ptr); \ + ERR_FAIL_COND_V(XR_FAILED(get_instance_proc_addr_result), false); \ + } while (0) + +#define EXT_INIT_XR_FUNC_V(name) INIT_XR_FUNC_V(openxr_api, name) +#define OPENXR_API_INIT_XR_FUNC_V(name) INIT_XR_FUNC_V(this, name) + +#define INIT_XR_FUNC(openxr_api, name) \ + do { \ + XrResult get_instance_proc_addr_result; \ + get_instance_proc_addr_result = openxr_api->get_instance_proc_addr(#name, (PFN_xrVoidFunction *)&name##_ptr); \ + ERR_FAIL_COND(XR_FAILED(get_instance_proc_addr_result)); \ + } while (0) + +#define EXT_INIT_XR_FUNC(name) INIT_XR_FUNC(openxr_api, name) +#define OPENXR_API_INIT_XR_FUNC(name) INIT_XR_FUNC(this, name) + +#define EXT_PROTO_XRRESULT_FUNC1(func_name, arg1_type, arg1) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1); \ + } + +#define EXT_PROTO_XRRESULT_FUNC2(func_name, arg1_type, arg1, arg2_type, arg2) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1, UNPACK arg2_type arg2) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1, arg2); \ + } + +#define EXT_PROTO_XRRESULT_FUNC3(func_name, arg1_type, arg1, arg2_type, arg2, arg3_type, arg3) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1, UNPACK arg2_type arg2, UNPACK arg3_type arg3) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1, arg2, arg3); \ + } + +#define EXT_PROTO_XRRESULT_FUNC4(func_name, arg1_type, arg1, arg2_type, arg2, arg3_type, arg3, arg4_type, arg4) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1, UNPACK arg2_type arg2, UNPACK arg3_type arg3, UNPACK arg4_type arg4) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1, arg2, arg3, arg4); \ + } + +#define EXT_PROTO_XRRESULT_FUNC5(func_name, arg1_type, arg1, arg2_type, arg2, arg3_type, arg3, arg4_type, arg4, arg5_type, arg5) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1, UNPACK arg2_type arg2, UNPACK arg3_type arg3, UNPACK arg4_type arg4, UNPACK arg5_type arg5) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1, arg2, arg3, arg4, arg5); \ + } + +#define EXT_PROTO_XRRESULT_FUNC6(func_name, arg1_type, arg1, arg2_type, arg2, arg3_type, arg3, arg4_type, arg4, arg5_type, arg5, arg6_type, arg6) \ + PFN_##func_name func_name##_ptr = nullptr; \ + XRAPI_ATTR XrResult XRAPI_CALL func_name(UNPACK arg1_type arg1, UNPACK arg2_type arg2, UNPACK arg3_type arg3, UNPACK arg4_type arg4, UNPACK arg5_type arg5, UNPACK arg6_type arg6) const { \ + if (!func_name##_ptr) { \ + return XR_ERROR_HANDLE_INVALID; \ + } \ + return (*func_name##_ptr)(arg1, arg2, arg3, arg4, arg5, arg6); \ + } + +#endif // UTIL_H |