From 9a9d84cd1f96badc52091a3bebe84261b2d286fc Mon Sep 17 00:00:00 2001
From: arcnmx <arcnmx@users.noreply.github.com>
Date: Thu, 14 Dec 2017 14:18:31 -0500
Subject: [PATCH] [host] remove ATL, mingw doesn't support it

---
 host/Capture/DXGI.cpp | 20 ++++++++++----------
 host/Capture/DXGI.h   | 26 +++++++++++++++++++-------
 2 files changed, 29 insertions(+), 17 deletions(-)

diff --git a/host/Capture/DXGI.cpp b/host/Capture/DXGI.cpp
index 88c56aa9..572c3315 100644
--- a/host/Capture/DXGI.cpp
+++ b/host/Capture/DXGI.cpp
@@ -26,11 +26,11 @@ using namespace Capture;
 DXGI::DXGI() :
   m_options(NULL),
   m_initialized(false),
-  m_dxgiFactory(NULL),
-  m_device(NULL),
-  m_deviceContext(NULL),
-  m_dup(NULL),
-  m_texture(NULL),
+  m_dxgiFactory(),
+  m_device(),
+  m_deviceContext(),
+  m_dup(),
+  m_texture(),
   m_pointer(NULL)
 {
 }
@@ -56,10 +56,10 @@ bool DXGI::Initialize(CaptureOptions * options)
   }
 
   bool done = false;
-  CComPtr<IDXGIAdapter1> adapter;
+  IDXGIAdapter1Ptr adapter;
   for (int i = 0; m_dxgiFactory->EnumAdapters1(i, &adapter) != DXGI_ERROR_NOT_FOUND; i++)
   {
-    CComPtr<IDXGIOutput> output;
+    IDXGIOutputPtr output;
     for (int i = 0; adapter->EnumOutputs(i, &output) != DXGI_ERROR_NOT_FOUND; i++)
     {
       DXGI_OUTPUT_DESC outputDesc;
@@ -233,7 +233,7 @@ GrabStatus DXGI::GrabFrame(FrameInfo & frame)
     return GRAB_STATUS_ERROR;
 
   DXGI_OUTDUPL_FRAME_INFO frameInfo;
-  CComPtr<IDXGIResource> res;
+  IDXGIResourcePtr res;
 
   HRESULT status;
   bool    cursorUpdate = false;
@@ -363,7 +363,7 @@ GrabStatus DXGI::GrabFrame(FrameInfo & frame)
     return GRAB_STATUS_ERROR;
   }
 
-  CComQIPtr<ID3D11Texture2D> src = res;
+  ID3D11Texture2DPtr src(res);
   if (!src)
   {
     m_dup->ReleaseFrame();
@@ -380,7 +380,7 @@ GrabStatus DXGI::GrabFrame(FrameInfo & frame)
   res.Release();
   src.Release();
 
-  CComQIPtr<IDXGISurface1> surface = m_texture;
+  IDXGISurface1Ptr surface(m_texture);
   if (!surface)
   {
     DEBUG_ERROR("Failed to get IDXGISurface1");
diff --git a/host/Capture/DXGI.h b/host/Capture/DXGI.h
index f4749209..8a82a5d7 100644
--- a/host/Capture/DXGI.h
+++ b/host/Capture/DXGI.h
@@ -25,7 +25,19 @@ Place, Suite 330, Boston, MA 02111-1307 USA
 #include <windows.h>
 #include <dxgi1_2.h>
 #include <d3d11.h>
-#include <atlbase.h>
+#include <stdio.h>
+#include <comdef.h>
+
+_COM_SMARTPTR_TYPEDEF(IDXGIFactory1, IID_IDXGIFactory1);
+_COM_SMARTPTR_TYPEDEF(ID3D11Device, IID_ID3D11Device);
+_COM_SMARTPTR_TYPEDEF(ID3D11DeviceContext, IID_ID3D11DeviceContext);
+_COM_SMARTPTR_TYPEDEF(IDXGIOutput1, IID_IDXGIOutput1);
+_COM_SMARTPTR_TYPEDEF(IDXGIOutput, IID_IDXGIOutput);
+_COM_SMARTPTR_TYPEDEF(IDXGIAdapter1, IID_IDXGIAdapter1);
+_COM_SMARTPTR_TYPEDEF(IDXGIOutputDuplication, IID_IDXGIOutputDuplication);
+_COM_SMARTPTR_TYPEDEF(ID3D11Texture2D, IID_ID3D11Texture2D);
+_COM_SMARTPTR_TYPEDEF(IDXGIResource, IID_IDXGIResource);
+_COM_SMARTPTR_TYPEDEF(IDXGISurface1, IID_IDXGISurface1);
 
 namespace Capture
 {
@@ -61,13 +73,13 @@ namespace Capture
     unsigned int  m_width;
     unsigned int  m_height;
 
-    CComPtr<IDXGIFactory1>          m_dxgiFactory;
-    CComPtr<ID3D11Device>           m_device;
+    IDXGIFactory1Ptr                m_dxgiFactory;
+    ID3D11DevicePtr                 m_device;
     D3D_FEATURE_LEVEL               m_featureLevel;
-    CComPtr<ID3D11DeviceContext>    m_deviceContext;
-    CComQIPtr<IDXGIOutput1>         m_output;
-    CComPtr<IDXGIOutputDuplication> m_dup;
-    CComPtr<ID3D11Texture2D>        m_texture;
+    ID3D11DeviceContextPtr          m_deviceContext;
+    IDXGIOutput1Ptr                 m_output;
+    IDXGIOutputDuplicationPtr       m_dup;
+    ID3D11Texture2DPtr              m_texture;
     BYTE *                          m_pointer;
     UINT                            m_pointerBufSize;
     UINT                            m_pointerSize;