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wined3d: Filter out invalid stuff in SetStreamSourceFreq().

This commit is contained in:
Rico Schüller 2008-04-06 18:50:02 +02:00 committed by Alexandre Julliard
parent 65f9abc88d
commit 73d98ccd4e
1 changed files with 14 additions and 0 deletions
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14
dlls/wined3d/device.c
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@ -2567,6 +2567,20 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetStreamSourceFreq(IWineD3DDevice *ifa
UINT oldFlags = This->updateStateBlock->streamFlags[StreamNumber];
UINT oldFreq = This->updateStateBlock->streamFreq[StreamNumber];
/* Verify input at least in d3d9 this is invalid*/
if( (Divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && (Divider & WINED3DSTREAMSOURCE_INDEXEDDATA)){
WARN("INSTANCEDATA and INDEXEDDATA were set, returning D3DERR_INVALIDCALL\n");
return WINED3DERR_INVALIDCALL;
}
if( (Divider & WINED3DSTREAMSOURCE_INSTANCEDATA) && StreamNumber == 0 ){
WARN("INSTANCEDATA used on stream 0, returning D3DERR_INVALIDCALL\n");
return WINED3DERR_INVALIDCALL;
}
if( Divider == 0 ){
WARN("Divider is 0, returning D3DERR_INVALIDCALL\n");
return WINED3DERR_INVALIDCALL;
}
TRACE("(%p) StreamNumber(%d), Divider(%d)\n", This, StreamNumber, Divider);
This->updateStateBlock->streamFlags[StreamNumber] = Divider & (WINED3DSTREAMSOURCE_INSTANCEDATA | WINED3DSTREAMSOURCE_INDEXEDDATA );