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add interface fore loading games from storage

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This commit is contained in:
Emmanuel Hansen 2023-07-02 16:48:53 +00:00
parent 145cd0b2b1
commit 56a6ac2a65
5 changed files with 507 additions and 5 deletions
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89
src/LibRyujinx/JniExportedMethods.cs
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@ -16,6 +16,10 @@ using Silk.NET.Vulkan;
using Silk.NET.Vulkan.Extensions.KHR;
using LibRyujinx.Shared.Audio.Oboe;
using System.Threading;
using System.IO;
using Microsoft.Win32.SafeHandles;
using Newtonsoft.Json.Linq;
using System.Security.Cryptography;
namespace LibRyujinx
{
@ -67,6 +71,12 @@ namespace LibRyujinx
return s;
}
private static JStringLocalRef CreateString(string str, JEnvRef jEnv)
{
return str.AsSpan().WithSafeFixed(jEnv, CreateString);
}
private static JStringLocalRef CreateString(in IReadOnlyFixedContext<Char> ctx, JEnvRef jEnv)
{
JEnvValue value = jEnv.Environment;
@ -97,6 +107,19 @@ namespace LibRyujinx
return LoadApplication(path);
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_deviceLoadDescriptor")]
public static JBoolean JniLoadApplicationNative(JEnvRef jEnv, JObjectLocalRef jObj, JInt descriptor, JBoolean isXci)
{
if (SwitchDevice?.EmulationContext == null)
{
return false;
}
var stream = OpenFile(descriptor);
return LoadApplication(stream, isXci);
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_graphicsInitialize")]
public static JBoolean JniInitializeGraphicsNative(JEnvRef jEnv, JObjectLocalRef jObj, JObjectLocalRef graphicObject)
{
@ -163,7 +186,6 @@ namespace LibRyujinx
IntPtr getArrayLengthPtr = jInterface.GetArrayLengthPointer;
IntPtr getObjectArrayElementPtr = jInterface.GetObjectArrayElementPointer;
IntPtr getObjectFieldPtr = jInterface.GetObjectFieldPointer;
IntPtr getJvmPtr = jInterface.GetJavaVMPointer;
var getObjectClass = getObjectClassPtr.GetUnsafeDelegate<GetObjectClassDelegate>();
var getFieldId = getFieldIdPtr.GetUnsafeDelegate<GetFieldIdDelegate>();
@ -171,7 +193,6 @@ namespace LibRyujinx
var getObjectArrayElement = getObjectArrayElementPtr.GetUnsafeDelegate<GetObjectArrayElementDelegate>();
var getLongField = getLongFieldPtr.GetUnsafeDelegate<GetLongFieldDelegate>();
var getObjectField = getObjectFieldPtr.GetUnsafeDelegate<GetObjectFieldDelegate>();
var getJvm = getJvmPtr.GetUnsafeDelegate<GetJavaVMDelegate>();
List<string> extensions = new List<string>();
@ -226,6 +247,63 @@ namespace LibRyujinx
RunLoop();
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_deviceGetGameInfo")]
public static JObjectLocalRef JniGetGameInfo(JEnvRef jEnv, JObjectLocalRef jObj, JInt fileDescriptor, JBoolean isXci)
{
using var stream = OpenFile(fileDescriptor);
var info = GetGameInfo(stream, isXci) ?? new GameInfo();
var javaClassName = GetCCharSequence("org/ryujinx/android/viewmodels/GameInfo");
JEnvValue value = jEnv.Environment;
ref JNativeInterface jInterface = ref value.Functions;
IntPtr findClassPtr = jInterface.FindClassPointer;
IntPtr newGlobalRefPtr = jInterface.NewGlobalRefPointer;
IntPtr getFieldIdPtr = jInterface.GetFieldIdPointer;
IntPtr getMethodPtr = jInterface.GetMethodIdPointer;
IntPtr newObjectPtr = jInterface.NewObjectPointer;
IntPtr setObjectFieldPtr = jInterface.SetObjectFieldPointer;
IntPtr setDoubleFieldPtr = jInterface.SetDoubleFieldPointer;
var findClass = findClassPtr.GetUnsafeDelegate<FindClassDelegate>();
var newGlobalRef = newGlobalRefPtr.GetUnsafeDelegate <NewGlobalRefDelegate>();
var getFieldId = getFieldIdPtr.GetUnsafeDelegate<GetFieldIdDelegate>();
var getMethod = getMethodPtr.GetUnsafeDelegate<GetMethodIdDelegate>();
var newObject = newObjectPtr.GetUnsafeDelegate<NewObjectDelegate>();
var setObjectField = setObjectFieldPtr.GetUnsafeDelegate<SetObjectFieldDelegate>();
var setDoubleField = setDoubleFieldPtr.GetUnsafeDelegate<SetDoubleFieldDelegate>();
var javaClass = findClass(jEnv, javaClassName);
var newGlobal = newGlobalRef(jEnv, javaClass._value);
var constructor = getMethod(jEnv, javaClass, GetCCharSequence("<init>"), GetCCharSequence("()V"));
var newObj = newObject(jEnv, javaClass, constructor, 0);
using var sha = SHA256.Create();
var iconCacheByte = sha.ComputeHash(info.Icon ?? new byte[0]);
var iconCache = BitConverter.ToString(iconCacheByte).Replace("-", "");
var cacheDirectory = Path.Combine(AppDataManager.BaseDirPath, "iconCache");
Directory.CreateDirectory(cacheDirectory);
var cachePath = Path.Combine(cacheDirectory, iconCache);
if (!File.Exists(cachePath))
{
File.WriteAllBytes(cachePath, info.Icon ?? new byte[0]);
}
setObjectField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("TitleName"), GetCCharSequence("Ljava/lang/String;")), CreateString(info.TitleName, jEnv)._value);
setObjectField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("TitleId"), GetCCharSequence("Ljava/lang/String;")), CreateString(info.TitleId, jEnv)._value);
setObjectField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("Developer"), GetCCharSequence("Ljava/lang/String;")), CreateString(info.Developer, jEnv)._value);
setObjectField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("Version"), GetCCharSequence("Ljava/lang/String;")), CreateString(info.Version, jEnv)._value);
setObjectField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("IconCache"), GetCCharSequence("Ljava/lang/String;")), CreateString(iconCache, jEnv)._value);
setDoubleField(jEnv, newObj, getFieldId(jEnv, javaClass, GetCCharSequence("FileSize"), GetCCharSequence("D")), info.FileSize);
return newObj;
}
[UnmanagedCallersOnly(EntryPoint = "Java_org_ryujinx_android_RyujinxNative_graphicsRendererSetVsync")]
public static void JniSetVsyncStateNative(JEnvRef jEnv, JObjectLocalRef jObj, JBoolean enabled)
{
@ -293,6 +371,13 @@ namespace LibRyujinx
return (id ?? "").AsSpan().WithSafeFixed(jEnv, CreateString);
}
private static Stream OpenFile(int descriptor)
{
var safeHandle = new SafeFileHandle(descriptor, false);
return new FileStream(safeHandle, FileAccess.Read);
}
}
internal static partial class Logcat