From 0b7e114cb0488645e5ac0e9311b76f8d0ee59cdc Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Thu, 11 Oct 2018 10:43:31 +0200
Subject: [PATCH] [dxgi] Implement IDXGIDevice3

---
 src/d3d11/d3d11_device.cpp | 1 +
 src/dxgi/dxgi_device.cpp   | 8 ++++++++
 src/dxgi/dxgi_device.h     | 2 ++
 src/dxgi/dxgi_interfaces.h | 2 +-
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/d3d11/d3d11_device.cpp b/src/d3d11/d3d11_device.cpp
index 6c7ba806..a73bd490 100644
--- a/src/d3d11/d3d11_device.cpp
+++ b/src/d3d11/d3d11_device.cpp
@@ -45,6 +45,7 @@ namespace dxvk {
     if (riid == __uuidof(IDXGIDevice)
      || riid == __uuidof(IDXGIDevice1)
      || riid == __uuidof(IDXGIDevice2)
+     || riid == __uuidof(IDXGIDevice3)
      || riid == __uuidof(IDXGIVkDevice)) {
       *ppvObject = ref(m_dxgiDevice);
       return S_OK;
diff --git a/src/dxgi/dxgi_device.cpp b/src/dxgi/dxgi_device.cpp
index 65ef0ec2..0d74e324 100644
--- a/src/dxgi/dxgi_device.cpp
+++ b/src/dxgi/dxgi_device.cpp
@@ -165,6 +165,14 @@ namespace dxvk {
     Logger::err("DxgiDevice::EnqueueSetEvent: Not implemented");
     return DXGI_ERROR_UNSUPPORTED;           
   }
+
+
+  void STDMETHODCALLTYPE DxgiDevice::Trim() {
+    static bool s_errorShown = false;
+
+    if (!std::exchange(s_errorShown, true))
+      Logger::warn("DxgiDevice::Trim: Stub");
+  }
   
   
   Rc<DxvkDevice> STDMETHODCALLTYPE DxgiDevice::GetDXVKDevice() {
diff --git a/src/dxgi/dxgi_device.h b/src/dxgi/dxgi_device.h
index 0fbd54cc..e5a675b4 100644
--- a/src/dxgi/dxgi_device.h
+++ b/src/dxgi/dxgi_device.h
@@ -87,6 +87,8 @@ namespace dxvk {
     HRESULT STDMETHODCALLTYPE EnqueueSetEvent( 
             HANDLE                hEvent) final;
     
+    void STDMETHODCALLTYPE Trim() final;
+    
     Rc<DxvkDevice> STDMETHODCALLTYPE GetDXVKDevice() final;
 
     Rc<DxvkEvent> STDMETHODCALLTYPE GetFrameSyncEvent() final;
diff --git a/src/dxgi/dxgi_interfaces.h b/src/dxgi/dxgi_interfaces.h
index 63bf7c7d..4405949b 100644
--- a/src/dxgi/dxgi_interfaces.h
+++ b/src/dxgi/dxgi_interfaces.h
@@ -70,7 +70,7 @@ IDXGIVkSwapChain : public IUnknown {
  * this interface.
  */
 MIDL_INTERFACE("7a622cf6-627a-46b2-b52f-360ef3da831c")
-IDXGIVkDevice : public IDXGIDevice2 {
+IDXGIVkDevice : public IDXGIDevice3 {
   static const GUID guid;
   
   virtual ~IDXGIVkDevice() { }