forked from Mirrors/wine-wine
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/*
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* Direct3D blob file
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*
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* Copyright 2010 Rico Schüller
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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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*/
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#include "config.h"
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#include "wine/port.h"
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#include "d3dcompiler_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3dcompiler);
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/* IUnknown methods */
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static HRESULT STDMETHODCALLTYPE d3dcompiler_blob_QueryInterface(ID3DBlob *iface, REFIID riid, void **object)
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{
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TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
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if (IsEqualGUID(riid, &IID_ID3D10Blob)
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|| IsEqualGUID(riid, &IID_IUnknown))
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{
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IUnknown_AddRef(iface);
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*object = iface;
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return S_OK;
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}
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WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
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*object = NULL;
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return E_NOINTERFACE;
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}
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static ULONG STDMETHODCALLTYPE d3dcompiler_blob_AddRef(ID3DBlob *iface)
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{
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struct d3dcompiler_blob *blob = (struct d3dcompiler_blob *)iface;
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ULONG refcount = InterlockedIncrement(&blob->refcount);
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TRACE("%p increasing refcount to %u\n", blob, refcount);
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return refcount;
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}
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static ULONG STDMETHODCALLTYPE d3dcompiler_blob_Release(ID3DBlob *iface)
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{
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struct d3dcompiler_blob *blob = (struct d3dcompiler_blob *)iface;
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ULONG refcount = InterlockedDecrement(&blob->refcount);
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TRACE("%p decreasing refcount to %u\n", blob, refcount);
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if (!refcount)
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{
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HeapFree(GetProcessHeap(), 0, blob->data);
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HeapFree(GetProcessHeap(), 0, blob);
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}
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return refcount;
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}
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/* ID3DBlob methods */
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static void * STDMETHODCALLTYPE d3dcompiler_blob_GetBufferPointer(ID3DBlob *iface)
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{
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struct d3dcompiler_blob *blob = (struct d3dcompiler_blob *)iface;
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TRACE("iface %p\n", iface);
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return blob->data;
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}
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static SIZE_T STDMETHODCALLTYPE d3dcompiler_blob_GetBufferSize(ID3DBlob *iface)
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{
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struct d3dcompiler_blob *blob = (struct d3dcompiler_blob *)iface;
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TRACE("iface %p\n", iface);
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return blob->size;
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}
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const struct ID3D10BlobVtbl d3dcompiler_blob_vtbl =
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{
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/* IUnknown methods */
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d3dcompiler_blob_QueryInterface,
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d3dcompiler_blob_AddRef,
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d3dcompiler_blob_Release,
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/* ID3DBlob methods */
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d3dcompiler_blob_GetBufferPointer,
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d3dcompiler_blob_GetBufferSize,
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};
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HRESULT d3dcompiler_blob_init(struct d3dcompiler_blob *blob, SIZE_T data_size)
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{
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blob->vtbl = &d3dcompiler_blob_vtbl;
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blob->refcount = 1;
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blob->size = data_size;
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blob->data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, data_size);
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if (!blob->data)
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{
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ERR("Failed to allocate D3D blob data memory\n");
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return E_OUTOFMEMORY;
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}
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return S_OK;
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}
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