Henri Verbeet : wined3d: Do not evict the system memory copy in buffer_create_buffer_object().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 451e137c1b491da467cfaa34b55d0d301a3002f7
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=451e137c1b491da467cfaa34b55d0d301a3002f7

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Mon Jan 30 13:04:37 2017 +0100

wined3d: Do not evict the system memory copy in buffer_create_buffer_object().

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/wined3d/buffer.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/wined3d/buffer.c b/dlls/wined3d/buffer.c
index b31394b..f0029b0 100644
--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -267,8 +267,6 @@ static BOOL buffer_create_buffer_object(struct wined3d_buffer *buffer, struct wi
     else
         wined3d_buffer_validate_location(buffer, WINED3D_LOCATION_BUFFER);
 
-    wined3d_buffer_evict_sysmem(buffer);
-
     return TRUE;
 
 fail:
@@ -911,7 +909,14 @@ void wined3d_buffer_load(struct wined3d_buffer *buffer, struct wined3d_context *
         return;
     }
 
-    wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_BUFFER);
+    if (!wined3d_buffer_prepare_location(buffer, context, WINED3D_LOCATION_BUFFER))
+    {
+        ERR("Failed to prepare buffer location.\n");
+        return;
+    }
+
+    if (buffer->resource.heap_memory)
+        wined3d_buffer_evict_sysmem(buffer);
 
     /* Reading the declaration makes only sense if we have valid state information
      * (i.e., if this function is called during draws). */