/*
 * IDirect3DSwapChain8 implementation
 *
 * Copyright 2002 Jason Edmeades
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "wingdi.h"
#include "wine/debug.h"

#include "d3d8_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d);

/* IDirect3DSwapChain IUnknown parts follow: */
HRESULT WINAPI IDirect3DSwapChain8Impl_QueryInterface(LPDIRECT3DSWAPCHAIN8 iface,REFIID riid,LPVOID *ppobj)
{
    ICOM_THIS(IDirect3DSwapChain8Impl,iface);

    if (IsEqualGUID(riid, &IID_IUnknown)
        || IsEqualGUID(riid, &IID_IClassFactory)) {
        IDirect3DSwapChain8Impl_AddRef(iface);
        *ppobj = This;
        return D3D_OK;
    }

    WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
    return E_NOINTERFACE;
}

ULONG WINAPI IDirect3DSwapChain8Impl_AddRef(LPDIRECT3DSWAPCHAIN8 iface) {
    ICOM_THIS(IDirect3DSwapChain8Impl,iface);
    TRACE("(%p) : AddRef from %ld\n", This, This->ref);
    return ++(This->ref);
}

ULONG WINAPI IDirect3DSwapChain8Impl_Release(LPDIRECT3DSWAPCHAIN8 iface) {
    ICOM_THIS(IDirect3DSwapChain8Impl,iface);
    ULONG ref = --This->ref;
    TRACE("(%p) : ReleaseRef to %ld\n", This, This->ref);
    if (ref == 0)
        HeapFree(GetProcessHeap(), 0, This);
    return ref;
}

/* IDirect3DSwapChain parts follow: */
HRESULT WINAPI IDirect3DSwapChain8Impl_Present(LPDIRECT3DSWAPCHAIN8 iface, CONST RECT* pSourceRect, CONST RECT* pDestRect, HWND hDestWindowOverride,CONST RGNDATA* pDirtyRegion) {
    ICOM_THIS(IDirect3DSwapChain8Impl,iface);
    FIXME("(%p) : stub\n", This);    return D3D_OK;
}
HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(LPDIRECT3DSWAPCHAIN8 iface, UINT BackBuffer, D3DBACKBUFFER_TYPE Type,IDirect3DSurface8** ppBackBuffer) {
    ICOM_THIS(IDirect3DSwapChain8Impl,iface);
    FIXME("(%p) : stub\n", This);    return D3D_OK;
}


ICOM_VTABLE(IDirect3DSwapChain8) Direct3DSwapChain8_Vtbl =
{
    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
    IDirect3DSwapChain8Impl_QueryInterface,
    IDirect3DSwapChain8Impl_AddRef,
    IDirect3DSwapChain8Impl_Release,
    IDirect3DSwapChain8Impl_Present,
    IDirect3DSwapChain8Impl_GetBackBuffer
};
