[host] added initial framework for DXGI capture

host/Capture/DXGI.cpp

@@ -0,0 +1,71 @@
+/*
+KVMGFX Client - A KVM Client for VGA Passthrough
+Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include "DXGI.h"
+using namespace Capture;
+
+DXGI::DXGI() :
+  m_initialized(false)
+{
+
+}
+
+DXGI::~DXGI()
+{
+
+}
+
+bool DXGI::Initialize()
+{
+  if (m_initialized)
+    DeInitialize();
+
+  m_initialized = true;
+  return true;
+}
+
+void DXGI::DeInitialize()
+{
+  m_initialized = false;
+}
+
+FrameType DXGI::GetFrameType()
+{
+  if (!m_initialized)
+    return FRAME_TYPE_INVALID;
+
+  return FrameType();
+}
+
+FrameComp DXGI::GetFrameCompression()
+{
+  if (!m_initialized)
+    return FRAME_COMP_NONE;
+
+  return FrameComp();
+}
+
+size_t DXGI::GetMaxFrameSize()
+{
+  return size_t();
+}
+
+bool DXGI::GrabFrame(FrameInfo & frame)
+{
+  return false;
+}

host/Capture/DXGI.h

@@ -0,0 +1,40 @@
+/*
+KVMGFX Client - A KVM Client for VGA Passthrough
+Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#pragma once
+
+#include "ICapture.h"
+
+namespace Capture
+{
+  class DXGI : public ICapture
+  {
+  public:
+    DXGI();
+    ~DXGI();
+    bool Initialize();
+    void DeInitialize();
+    enum FrameType GetFrameType();
+    enum FrameComp GetFrameCompression();
+    size_t GetMaxFrameSize();
+    bool GrabFrame(struct FrameInfo & frame);
+
+  private:
+    bool m_initialized;
+  };
+};