wine/dlls/wined3d/device.c

/*
 * IWineD3DDevice implementation
 *
 * Copyright 2002-2004 Jason Edmeades
 * Copyright 2003-2004 Raphael Junqueira
 * Copyright 2004 Christian Costa
 *
 * 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 "config.h"
#include "wined3d_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d);
WINE_DECLARE_DEBUG_CHANNEL(d3d_caps);

/**********************************************************
 * Utility functions follow
 **********************************************************/


/**********************************************************
 * IWineD3DDevice implementation follows
 **********************************************************/
HRESULT WINAPI IWineD3DDeviceImpl_CreateVertexBuffer(IWineD3DDevice *iface, UINT Size, DWORD Usage, 
                             DWORD FVF, D3DPOOL Pool, IWineD3DVertexBuffer** ppVertexBuffer, HANDLE *sharedHandle) {

    IWineD3DVertexBufferImpl *object;
    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;

    /* Allocate the storage for the device */
    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DVertexBufferImpl));
    object->lpVtbl                = &IWineD3DVertexBuffer_Vtbl;
    object->resource.wineD3DDevice= iface;
    object->resource.resourceType = D3DRTYPE_VERTEXBUFFER;
    object->resource.ref          = 1;
    object->allocatedMemory       = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Size);
    object->currentDesc.Usage     = Usage;
    object->currentDesc.Pool      = Pool;
    object->currentDesc.FVF       = FVF;
    object->currentDesc.Size      = Size;

    TRACE("(%p) : Size=%d, Usage=%ld, FVF=%lx, Pool=%d - Memory@%p, Iface@%p\n", This, Size, Usage, FVF, Pool, object->allocatedMemory, object);
    *ppVertexBuffer = (IWineD3DVertexBuffer *)object;

    return D3D_OK;
}


/**********************************************************
 * IUnknown parts follows
 **********************************************************/

HRESULT WINAPI IWineD3DDeviceImpl_QueryInterface(IWineD3DDevice *iface,REFIID riid,LPVOID *ppobj)
{
    return E_NOINTERFACE;
}

ULONG WINAPI IWineD3DDeviceImpl_AddRef(IWineD3DDevice *iface) {
    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
    TRACE("(%p) : AddRef increasing from %ld\n", This, This->ref);
    return InterlockedIncrement(&This->ref);
}

ULONG WINAPI IWineD3DDeviceImpl_Release(IWineD3DDevice *iface) {
    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
    ULONG ref;
    TRACE("(%p) : Releasing from %ld\n", This, This->ref);
    ref = InterlockedDecrement(&This->ref);
    if (ref == 0) {
        IWineD3D_Release(This->WineD3D);
        HeapFree(GetProcessHeap(), 0, This);
    }
    return ref;
}

/**********************************************************
 * IWineD3DDevice VTbl follows
 **********************************************************/

IWineD3DDeviceVtbl IWineD3DDevice_Vtbl =
{
    IWineD3DDeviceImpl_QueryInterface,
    IWineD3DDeviceImpl_AddRef,
    IWineD3DDeviceImpl_Release,
    IWineD3DDeviceImpl_CreateVertexBuffer
};