From 9d08a11c1deb80843dd9996a3df17f6da2ec401e Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Mon, 2 Apr 2018 23:28:45 -0400
Subject: vi: Implement GetDisplayResolution.

---
 src/core/hle/service/vi/vi.cpp | 19 +++++++++++++++++++
 src/core/hle/service/vi/vi.h   |  7 +++++++
 2 files changed, 26 insertions(+)

(limited to 'src/core/hle/service/vi')

diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 06c34e979..42793f155 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -17,6 +17,7 @@
 #include "core/hle/service/vi/vi_m.h"
 #include "core/hle/service/vi/vi_s.h"
 #include "core/hle/service/vi/vi_u.h"
+#include "core/settings.h"
 #include "video_core/renderer_base.h"
 #include "video_core/video_core.h"
 
@@ -711,6 +712,23 @@ private:
         rb.Push(RESULT_SUCCESS);
     }
 
+    void GetDisplayResolution(Kernel::HLERequestContext& ctx) {
+        LOG_WARNING(Service_VI, "(STUBBED) called");
+        IPC::RequestParser rp{ctx};
+        u64 display_id = rp.Pop<u64>();
+
+        IPC::ResponseBuilder rb = rp.MakeBuilder(6, 0, 0);
+        rb.Push(RESULT_SUCCESS);
+
+        if (Settings::values.use_docked_mode) {
+            rb.Push(static_cast<u32>(DisplayResolution::DockedWidth));
+            rb.Push(static_cast<u32>(DisplayResolution::DockedHeight));
+        } else {
+            rb.Push(static_cast<u32>(DisplayResolution::UndockedWidth));
+            rb.Push(static_cast<u32>(DisplayResolution::UndockedHeight));
+        }
+    }
+
     void SetLayerScalingMode(Kernel::HLERequestContext& ctx) {
         LOG_WARNING(Service_VI, "(STUBBED) called");
         IPC::RequestParser rp{ctx};
@@ -808,6 +826,7 @@ IApplicationDisplayService::IApplicationDisplayService(
         {1000, &IApplicationDisplayService::ListDisplays, "ListDisplays"},
         {1010, &IApplicationDisplayService::OpenDisplay, "OpenDisplay"},
         {1020, &IApplicationDisplayService::CloseDisplay, "CloseDisplay"},
+        {1102, &IApplicationDisplayService::GetDisplayResolution, "GetDisplayResolution"},
         {2101, &IApplicationDisplayService::SetLayerScalingMode, "SetLayerScalingMode"},
         {2020, &IApplicationDisplayService::OpenLayer, "OpenLayer"},
         {2030, &IApplicationDisplayService::CreateStrayLayer, "CreateStrayLayer"},
diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h
index 985c9d27c..7f16fad8e 100644
--- a/src/core/hle/service/vi/vi.h
+++ b/src/core/hle/service/vi/vi.h
@@ -14,6 +14,13 @@ struct EventType;
 namespace Service {
 namespace VI {
 
+enum class DisplayResolution : u32 {
+    DockedWidth = 1920,
+    DockedHeight = 1080,
+    UndockedWidth = 1280,
+    UndockedHeight = 720,
+};
+
 class Module final {
 public:
     class Interface : public ServiceFramework<Interface> {
-- 
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