/*
 * (C) 2003-2006 Gabest
 * (C) 2006-2015 see Authors.txt
 *
 * This file is part of MPC-BE.
 *
 * MPC-BE 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 3 of the License, or
 * (at your option) any later version.
 *
 * MPC-BE 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, see <http://www.gnu.org/licenses/>.
 *
 */

#pragma once

#include "AllocatorCommon7.h"
#include <ddraw.h>
#include <dx/d3dx7.h>
#include "../SubPic/SubPicAllocatorPresenterImpl.h"

namespace DSObjects
{
	class CDX7AllocatorPresenter
		: public CSubPicAllocatorPresenterImpl
	{
	protected:
		CSize	m_ScreenSize;

		HMODULE									m_hDDrawLib;
		CComPtr<IDirectDraw7>					m_pDD;
		CComQIPtr<IDirect3D7, &IID_IDirect3D7>	m_pD3D;
		CComPtr<IDirect3DDevice7>				m_pD3DDev;

		CComPtr<IDirectDrawSurface7>	m_pPrimary;
		CComPtr<IDirectDrawSurface7>	m_pBackBuffer;
		CComPtr<IDirectDrawSurface7>	m_pVideoTexture;
		CComPtr<IDirectDrawSurface7>	m_pVideoSurface;

		virtual HRESULT CreateDevice();
		virtual HRESULT AllocSurfaces();
		virtual void DeleteSurfaces();

		void SendResetRequest();

		bool m_bIsRendering;

	public:
		CDX7AllocatorPresenter(HWND hWnd, HRESULT& hr);
		~CDX7AllocatorPresenter();

		// ISubPicAllocatorPresenter
		STDMETHODIMP CreateRenderer(IUnknown** ppRenderer);
		STDMETHODIMP_(bool) Paint(bool fAll);
		STDMETHODIMP GetDIB(BYTE* lpDib, DWORD* size);
		STDMETHODIMP_(bool) ResetDevice();
		STDMETHODIMP_(bool) DisplayChange();

		// ISubPicAllocatorPresenter2
		STDMETHODIMP_(bool) IsRendering() {
			return m_bIsRendering;
		}
	};
}
