wined3d: Call ActivateContext regardless of WINED3DCREATE_MULTITHREADED.

dlls/wined3d/device.c

@@ -4246,12 +4246,8 @@ static HRESULT WINAPI IWineD3DDeviceImpl_ProcessVertices(IWineD3DDevice *iface,
         ERR("Output vertex declaration not implemented yet\n");
     }
 
-    /* Need any context to write to the vbo. In a non-multithreaded environment a context is there anyway,
-     * and this call is quite performance critical, so don't call needlessly
-     */
-    if(This->createParms.BehaviorFlags & WINED3DCREATE_MULTITHREADED) {
-        ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
-    }
+    /* Need any context to write to the vbo. */
+    ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 
     /* ProcessVertices reads from vertex buffers, which have to be assigned. DrawPrimitive and DrawPrimitiveUP
      * control the streamIsUP flag, thus restore it afterwards.
@@ -4741,9 +4737,7 @@ static HRESULT WINAPI IWineD3DDeviceImpl_EndScene(IWineD3DDevice *iface) {
         return WINED3DERR_INVALIDCALL;
     }
 
-    if(This->createParms.BehaviorFlags & WINED3DCREATE_MULTITHREADED) {
-        ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
-    }
+    ActivateContext(This, This->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
     /* We only have to do this if we need to read the, swapbuffers performs a flush for us */
     ENTER_GL();
     glFlush();

dlls/wined3d/indexbuffer.c

@@ -158,9 +158,7 @@ static HRESULT WINAPI IWineD3DIndexBufferImpl_Unlock(IWineD3DIndexBuffer *iface)
     if(locks == 0 && This->vbo && (This->dirtyend - This->dirtystart) > 0) {
         IWineD3DDeviceImpl *device = This->resource.wineD3DDevice;
 
-        if(device->createParms.BehaviorFlags & WINED3DCREATE_MULTITHREADED) {
-            ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
-        }
+        ActivateContext(device, device->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
 
         ENTER_GL();
         GL_EXTCALL(glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, This->vbo));

dlls/wined3d/surface.c

@@ -44,9 +44,8 @@ static void surface_download_data(IWineD3DSurfaceImpl *This) {
         return;
     }
 
-    if(myDevice->createParms.BehaviorFlags & WINED3DCREATE_MULTITHREADED) {
-        ActivateContext(myDevice, myDevice->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
-    }
+    ActivateContext(myDevice, myDevice->lastActiveRenderTarget, CTXUSAGE_RESOURCELOAD);
+
     if(This->Flags & SFLAG_CONVERTED) {
         FIXME("Read back converted textures unsupported, format=%s\n", debug_d3dformat(This->resource.format));
         return;