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Implemented Get/Set/Free private data in resource.

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Oliver Stieber 2005-07-15 09:54:57 +00:00 committed by Alexandre Julliard
parent a221e0e2dd
commit fe80b4ea48
2 changed files with 120 additions and 4 deletions
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104
dlls/wined3d/resource.c
View File

@ -81,18 +81,114 @@ HRESULT WINAPI IWineD3DResourceImpl_GetDevice(IWineD3DResource *iface, IWineD3DD
return D3D_OK;
}
/* Private Date is not implemented yet */
static PrivateData** IWineD3DResourceImpl_FindPrivateData(IWineD3DResourceImpl *This,
REFGUID tag)
{
PrivateData** data;
for (data = &This->resource.privateData; *data != NULL; data = &(*data)->next)
{
if (IsEqualGUID(&(*data)->tag, tag)) break;
}
return data;
}
HRESULT WINAPI IWineD3DResourceImpl_SetPrivateData(IWineD3DResource *iface, REFGUID refguid, CONST void* pData, DWORD SizeOfData, DWORD Flags) {
IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
FIXME("(%p) : stub\n", This); return D3D_OK;
PrivateData **data;
TRACE("(%p) : %p %p %ld %ld\n", This, refguid, pData, SizeOfData, Flags);
data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
if (*data == NULL)
{
*data = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**data));
if (NULL == *data) return E_OUTOFMEMORY;
(*data)->tag = *refguid;
(*data)->flags = Flags;
#if 0
(*data)->uniquenessValue = This->uniquenessValue;
#endif
if (Flags & D3DSPD_IUNKNOWN) {
(*data)->ptr.object = (LPUNKNOWN)pData;
(*data)->size = sizeof(LPUNKNOWN);
IUnknown_AddRef((*data)->ptr.object);
}
else
{
(*data)->ptr.data = HeapAlloc(GetProcessHeap(), 0, SizeOfData);
if (NULL == (*data)->ptr.data) {
HeapFree(GetProcessHeap(), 0, *data);
return E_OUTOFMEMORY;
}
}
/* link it in */
(*data)->next = This->resource.privateData;
This->resource.privateData = *data;
return D3D_OK;
} else {
/* I don't actually know how windows handles this case. The only
* reason I don't just call FreePrivateData is because I want to
* guarantee SetPrivateData working when using LPUNKNOWN or data
* that is no larger than the old data. */
return E_FAIL;
}
return D3D_OK;
}
HRESULT WINAPI IWineD3DResourceImpl_GetPrivateData(IWineD3DResource *iface, REFGUID refguid, void* pData, DWORD* pSizeOfData) {
IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
FIXME("(%p) : stub\n", This); return D3D_OK;
PrivateData **data;
TRACE("(%p) : %p %p %p\n", This, refguid, pData, pSizeOfData);
data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
if (*data == NULL) return D3DERR_NOTFOUND;
#if 0 /* This may not be right. */
if (((*data)->flags & D3DSPD_VOLATILE)
&& (*data)->uniquenessValue != This->uniquenessValue)
return DDERR_EXPIRED;
#endif
if (*pSizeOfData < (*data)->size) {
*pSizeOfData = (*data)->size;
return D3DERR_MOREDATA;
}
if ((*data)->flags & D3DSPD_IUNKNOWN) {
*(LPUNKNOWN *)pData = (*data)->ptr.object;
IUnknown_AddRef((*data)->ptr.object);
}
else {
memcpy(pData, (*data)->ptr.data, (*data)->size);
}
return D3D_OK;
}
HRESULT WINAPI IWineD3DResourceImpl_FreePrivateData(IWineD3DResource *iface, REFGUID refguid) {
IWineD3DResourceImpl *This = (IWineD3DResourceImpl *)iface;
FIXME("(%p) : stub\n", This); return D3D_OK;
PrivateData **data;
TRACE("(%p) : %p\n", This, refguid);
/* TODO: move this code off into a linked list class */
data = IWineD3DResourceImpl_FindPrivateData(This, refguid);
if (*data == NULL) return D3DERR_NOTFOUND;
*data = (*data)->next;
if ((*data)->flags & D3DSPD_IUNKNOWN)
{
if ((*data)->ptr.object != NULL)
IUnknown_Release((*data)->ptr.object);
} else {
HeapFree(GetProcessHeap(), 0, (*data)->ptr.data);
}
HeapFree(GetProcessHeap(), 0, *data);
return D3D_OK;
}
/* Priority support is not implemented yet */

20
dlls/wined3d/wined3d_private.h
View File

@ -448,6 +448,25 @@ typedef struct IWineD3DDeviceImpl
extern const IWineD3DDeviceVtbl IWineD3DDevice_Vtbl;
/* Support for IWineD3DResource ::Set/Get/FreePrivateData. I don't think
* anybody uses it for much so a good implementation is optional. */
typedef struct PrivateData
{
struct PrivateData* next;
GUID tag;
DWORD flags; /* DDSPD_* */
DWORD uniqueness_value;
union
{
LPVOID data;
LPUNKNOWN object;
} ptr;
DWORD size;
} PrivateData;
/*****************************************************************************
* IWineD3DResource implementation structure
*/
@ -465,6 +484,7 @@ typedef struct IWineD3DResourceClass
DWORD usage;
WINED3DFORMAT format;
BYTE *allocatedMemory;
PrivateData *privateData;
} IWineD3DResourceClass;