H. Verbeet : wined3d: Set SFLAG_INSYSMEM when WINED3DLOCK_DISCARD is passed to IWineD3DSurfaceImpl_LockRect .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cfb07e711476b6278fc2eb6d3af3365b5d43a9c9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cfb07e711476b6278fc2eb6d3a...

Author: H. Verbeet 
Date:   Wed Aug  1 22:48:42 2007 +0200

wined3d: Set SFLAG_INSYSMEM when WINED3DLOCK_DISCARD is passed to IWineD3DSurfaceImpl_LockRect.

---

dlls/wined3d/surface.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 75a2d26..56ce845 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -763,8 +763,14 @@ static HRESULT WINAPI IWineD3DSurfaceImpl_LockRect(IWineD3DSurface *iface, WINED
         }
     }

-    if((Flags & WINED3DLOCK_DISCARD) || (This->Flags & SFLAG_INSYSMEM)) {
-        TRACE("WINED3DLOCK_DISCARD flag passed, or local copy is up to date, not downloading data\n");
+    if (Flags & WINED3DLOCK_DISCARD) {
+        /* Set SFLAG_INSYSMEM, so we'll never try to download the data from the texture. */
+        TRACE("WINED3DLOCK_DISCARD flag passed, marking local copy as up to date\n");
+        This->Flags |= SFLAG_INSYSMEM;
+    }
+
+    if (This->Flags & SFLAG_INSYSMEM) {
+        TRACE("Local copy is up to date, not downloading data\n");
         goto lock_end;
     }