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120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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*
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* Copyright 2002 Raphael Junqueira
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "d3dx9_36_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
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/* ID3DXBuffer IUnknown parts follow: */
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static HRESULT WINAPI ID3DXBufferImpl_QueryInterface(LPD3DXBUFFER iface, REFIID riid, LPVOID* ppobj)
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{
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ID3DXBufferImpl *This = (ID3DXBufferImpl *)iface;
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if (IsEqualGUID(riid, &IID_IUnknown)
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|| IsEqualGUID(riid, &IID_ID3DXBuffer))
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{
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IUnknown_AddRef(iface);
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*ppobj = This;
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return D3D_OK;
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}
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WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ID3DXBufferImpl_AddRef(LPD3DXBUFFER iface)
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{
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ID3DXBufferImpl *This = (ID3DXBufferImpl *)iface;
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) : AddRef from %d\n", This, ref - 1);
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return ref;
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}
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static ULONG WINAPI ID3DXBufferImpl_Release(LPD3DXBUFFER iface)
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{
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ID3DXBufferImpl *This = (ID3DXBufferImpl *)iface;
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) : ReleaseRef to %d\n", This, ref);
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if (ref == 0)
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{
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HeapFree(GetProcessHeap(), 0, This->buffer);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return ref;
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}
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/* ID3DXBuffer Interface follow: */
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static LPVOID WINAPI ID3DXBufferImpl_GetBufferPointer(LPD3DXBUFFER iface)
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{
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ID3DXBufferImpl *This = (ID3DXBufferImpl *)iface;
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return This->buffer;
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}
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static DWORD WINAPI ID3DXBufferImpl_GetBufferSize(LPD3DXBUFFER iface)
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{
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ID3DXBufferImpl *This = (ID3DXBufferImpl *)iface;
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return This->bufferSize;
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}
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const ID3DXBufferVtbl D3DXBuffer_Vtbl =
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{
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ID3DXBufferImpl_QueryInterface,
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ID3DXBufferImpl_AddRef,
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ID3DXBufferImpl_Release,
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ID3DXBufferImpl_GetBufferPointer,
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ID3DXBufferImpl_GetBufferSize
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};
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HRESULT WINAPI D3DXCreateBuffer(DWORD NumBytes, LPD3DXBUFFER* ppBuffer)
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{
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ID3DXBufferImpl *object;
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object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ID3DXBufferImpl));
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if (object == NULL)
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{
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*ppBuffer = NULL;
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return E_OUTOFMEMORY;
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}
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object->lpVtbl = &D3DXBuffer_Vtbl;
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object->ref = 1;
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object->bufferSize = NumBytes;
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object->buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, NumBytes);
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if (object->buffer == NULL)
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{
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HeapFree(GetProcessHeap(), 0, object);
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*ppBuffer = NULL;
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return E_OUTOFMEMORY;
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}
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*ppBuffer = (LPD3DXBUFFER)object;
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return D3D_OK;
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}
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