Stefan Dösinger : wined3d: Catch NOP SetStreamSource changes.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Jan 4 04:45:09 CST 2007
Module: wine
Branch: master
Commit: 5d2ce97136c2b7227f7afe581b44605cccbf3c37
URL: http://source.winehq.org/git/wine.git/?a=commit;h=5d2ce97136c2b7227f7afe581b44605cccbf3c37
Author: Stefan Dösinger <stefan at codeweavers.com>
Date: Thu Jan 4 00:08:20 2007 +0100
wined3d: Catch NOP SetStreamSource changes.
---
dlls/wined3d/device.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index f53f339..e8397e3 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -2211,6 +2211,15 @@ static HRESULT WINAPI IWineD3DDeviceImpl
This->updateStateBlock->changed.streamSource[StreamNumber] = TRUE;
This->updateStateBlock->set.streamSource[StreamNumber] = TRUE;
+
+ if(oldSrc == pStreamData &&
+ This->updateStateBlock->streamStride[StreamNumber] == Stride &&
+ This->updateStateBlock->streamOffset[StreamNumber] == OffsetInBytes &&
+ This->updateStateBlock->streamFlags[StreamNumber] == streamFlags) {
+ TRACE("Application is setting the old values over, nothing to do\n");
+ return WINED3D_OK;
+ }
+
This->updateStateBlock->streamSource[StreamNumber] = pStreamData;
if (pStreamData) {
This->updateStateBlock->streamStride[StreamNumber] = Stride;
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