Rico Schüller : wined3d: Filter out invalid stuff in SetStreamSourceFreq().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 73d98ccd4e8c7993826b440b114f6090061e0177
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=73d98ccd4e8c7993826b440b11...

Author: Rico Schüller 
Date:   Sun Apr  6 18:50:02 2008 +0200

wined3d: Filter out invalid stuff in SetStreamSourceFreq().

---

dlls/wined3d/device.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index cd07bf2..cd39e20 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -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 );