openxr: Sync with upstream 1.0.30

This commit is contained in:
Rémi Verschelde
2023-09-30 13:01:45 +02:00
parent fd33c7b32f
commit 94810115fe
20 changed files with 485 additions and 123 deletions

View File

@ -13,7 +13,7 @@
#include "loader_interfaces.h"
#include "loader_logger.hpp"
#include "loader_platform.hpp"
#include "xr_generated_dispatch_table.h"
#include "xr_generated_dispatch_table_core.h"
#include <openxr/openxr.h>
@ -29,6 +29,10 @@
#include "android_utilities.h"
#include <android/asset_manager_jni.h>
#include <json/value.h>
// Needed for the loader init struct
#include <xr_dependencies.h>
#include <openxr/openxr_platform.h>
#endif // XR_USE_PLATFORM_ANDROID
#ifdef XR_KHR_LOADER_INIT_SUPPORT
@ -105,33 +109,22 @@ XrResult LoaderInitData::initialize(const XrLoaderInitInfoBaseHeaderKHR* info) {
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;
jni::init((jni::JavaVM*)_data.applicationVM);
_data.next = nullptr;
JNIEnv* Env;
((jni::JavaVM*)(cast_info->applicationVM))->AttachCurrentThread(&Env, nullptr);
const jclass contextClass = Env->GetObjectClass((jobject)_data.applicationContext);
jni::init(static_cast<jni::JavaVM*>(_data.applicationVM));
const jni::Object context = jni::Object{static_cast<jni::jobject>(_data.applicationContext)};
const jmethodID getAssetsMethod = Env->GetMethodID(contextClass, "getAssets", "()Landroid/content/res/AssetManager;");
const jobject AssetManagerObject = Env->CallObjectMethod((jobject)_data.applicationContext, getAssetsMethod);
_android_asset_manager = AAssetManager_fromJava(Env, AssetManagerObject);
// 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");
const jmethodID getApplicationContextMethod =
Env->GetMethodID(contextClass, "getApplicationContext", "()Landroid/content/Context;");
const jobject contextObject = Env->CallObjectMethod((jobject)_data.applicationContext, getApplicationContextMethod);
const jmethodID getApplicationInfoMethod =
Env->GetMethodID(contextClass, "getApplicationInfo", "()Landroid/content/pm/ApplicationInfo;");
const jobject applicationInfoObject = Env->CallObjectMethod(contextObject, getApplicationInfoMethod);
const jfieldID nativeLibraryDirField =
Env->GetFieldID(Env->GetObjectClass(applicationInfoObject), "nativeLibraryDir", "Ljava/lang/String;");
const jobject nativeLibraryDirObject = Env->GetObjectField(applicationInfoObject, nativeLibraryDirField);
const jmethodID getBytesMethod =
Env->GetMethodID(Env->GetObjectClass(nativeLibraryDirObject), "getBytes", "(Ljava/lang/String;)[B");
const auto bytesObject =
static_cast<jbyteArray>(Env->CallObjectMethod(nativeLibraryDirObject, getBytesMethod, Env->NewStringUTF("UTF-8")));
const size_t length = Env->GetArrayLength(bytesObject);
const jbyte* const bytes = Env->GetByteArrayElements(bytesObject, nullptr);
_native_library_path = std::string(reinterpret_cast<const char*>(bytes), length);
_initialized = true;
return XR_SUCCESS;
}