You've already forked godot
mirror of
https://github.com/godotengine/godot.git
synced 2025-11-04 12:00:25 +00:00
62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
// Copyright (c) 2017-2024, The Khronos Group Inc.
|
|
// Copyright (c) 2017-2019 Valve Corporation
|
|
// Copyright (c) 2017-2019 LunarG, Inc.
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
//
|
|
// Initial Author: Mark Young <marky@lunarg.com>
|
|
//
|
|
|
|
#include "loader_init_data.hpp"
|
|
|
|
#ifdef XR_KHR_LOADER_INIT_SUPPORT
|
|
|
|
// Check and copy the Android-specific init data.
|
|
XrResult LoaderInitData::initialize(const XrLoaderInitInfoBaseHeaderKHR* info) {
|
|
#if defined(XR_USE_PLATFORM_ANDROID)
|
|
if (info->type != XR_TYPE_LOADER_INIT_INFO_ANDROID_KHR) {
|
|
return XR_ERROR_VALIDATION_FAILURE;
|
|
}
|
|
auto cast_info = reinterpret_cast<XrLoaderInitInfoAndroidKHR const*>(info);
|
|
|
|
if (cast_info->applicationVM == nullptr) {
|
|
return XR_ERROR_VALIDATION_FAILURE;
|
|
}
|
|
if (cast_info->applicationContext == nullptr) {
|
|
return XR_ERROR_VALIDATION_FAILURE;
|
|
}
|
|
|
|
// Copy and store the JVM pointer and Android Context, ensuring the JVM is initialised.
|
|
_data = *cast_info;
|
|
_data.next = nullptr;
|
|
jni::init(static_cast<jni::JavaVM*>(_data.applicationVM));
|
|
const jni::Object context = jni::Object{static_cast<jni::jobject>(_data.applicationContext)};
|
|
|
|
// Retrieve a reference to the Android AssetManager.
|
|
const auto assetManager = context.call<jni::Object>("getAssets()Landroid/content/res/AssetManager;");
|
|
_android_asset_manager = AAssetManager_fromJava(jni::env(), assetManager.getHandle());
|
|
|
|
// Retrieve the path to the native libraries.
|
|
const auto applicationContext = context.call<jni::Object>("getApplicationContext()Landroid/content/Context;");
|
|
const auto applicationInfo = context.call<jni::Object>("getApplicationInfo()Landroid/content/pm/ApplicationInfo;");
|
|
_native_library_path = applicationInfo.get<std::string>("nativeLibraryDir");
|
|
#else
|
|
#error "Platform specific XR_KHR_loader_init structure is not defined for this platform."
|
|
#endif // XR_USE_PLATFORM_ANDROID
|
|
|
|
_initialized = true;
|
|
return XR_SUCCESS;
|
|
}
|
|
|
|
XrResult InitializeLoaderInitData(const XrLoaderInitInfoBaseHeaderKHR* loaderInitInfo) {
|
|
return LoaderInitData::instance().initialize(loaderInitInfo);
|
|
}
|
|
|
|
#ifdef XR_USE_PLATFORM_ANDROID
|
|
std::string GetAndroidNativeLibraryDir() { return LoaderInitData::instance()._native_library_path; }
|
|
|
|
void* Android_Get_Asset_Manager() { return LoaderInitData::instance()._android_asset_manager; }
|
|
#endif // XR_USE_PLATFORM_ANDROID
|
|
|
|
#endif // XR_KHR_LOADER_INIT_SUPPORT
|