From c8821c73136a192754aa6062852f8ffda7b3e291 Mon Sep 17 00:00:00 2001
From: PixelyIon <pixelyion@protonmail.com>
Date: Sat, 16 Oct 2021 12:59:59 +0100
Subject: [PATCH] Update `nvdrv` perms to 11.0.0+ & Implement `nvdrv:a` service

`nvdrv:a` (For Applets) is used by some older homebrew such as SpaceNX which don't fall back to `nvdrv` (For Applications).
---
 app/src/main/cpp/skyline/services/nvdrv/types.h  | 12 ++++++++++++
 app/src/main/cpp/skyline/services/serviceman.cpp |  1 +
 2 files changed, 13 insertions(+)

diff --git a/app/src/main/cpp/skyline/services/nvdrv/types.h b/app/src/main/cpp/skyline/services/nvdrv/types.h
index 5633721b..e9ca299a 100644
--- a/app/src/main/cpp/skyline/services/nvdrv/types.h
+++ b/app/src/main/cpp/skyline/services/nvdrv/types.h
@@ -38,10 +38,22 @@ namespace skyline::service::nvdrv {
         .AccessGpu = true,
         .AccessGpuDebug = true,
         .AccessVic = true,
+        .AccessVideoEncoder = true, // Enabled in 11.0.0+
         .AccessVideoDecoder = true,
         .ModifyGraphicsMargin = true
     };
 
+    /**
+     * @brief Permissions that applets have when using the 'nvdrv:a' service
+     */
+    static constexpr SessionPermissions AppletSessionPermissions {
+        .AccessGpu = true,
+        .AccessVic = true,
+        .AccessVideoDecoder = true,
+        .AccessJpeg = true,
+        .DuplicateNvMapHandles = true
+    };
+
     /**
      * @brief A bitfield struct that unpacks an ioctl number, used as an alternative to Linux's macros
      */
diff --git a/app/src/main/cpp/skyline/services/serviceman.cpp b/app/src/main/cpp/skyline/services/serviceman.cpp
index 310fa1c7..82af4f71 100644
--- a/app/src/main/cpp/skyline/services/serviceman.cpp
+++ b/app/src/main/cpp/skyline/services/serviceman.cpp
@@ -81,6 +81,7 @@ namespace skyline::service {
             SERVICE_CASE(glue::IStaticService, "time:u", globalServiceState->timesrv.managerServer.GetStaticServiceAsUser(state, *this), globalServiceState->timesrv, timesrv::constant::StaticServiceUserPermissions)
             SERVICE_CASE(fssrv::IFileSystemProxy, "fsp-srv")
             SERVICE_CASE(nvdrv::INvDrvServices, "nvdrv", globalServiceState->nvdrv, nvdrv::ApplicationSessionPermissions)
+            SERVICE_CASE(nvdrv::INvDrvServices, "nvdrv:a", globalServiceState->nvdrv, nvdrv::AppletSessionPermissions)
             SERVICE_CASE(hosbinder::IHOSBinderDriver, "dispdrv", globalServiceState->nvdrv.core.nvMap)
             SERVICE_CASE(visrv::IApplicationRootService, "vi:u")
             SERVICE_CASE(visrv::ISystemRootService, "vi:s")