[PATCH 2/5] ddraw: Only respect DDLOCK_NOOVERWRITE and DDLOCK_DISCARDCONTENTS on version 7 vertex buffers.
Henri Verbeet
hverbeet at codeweavers.com
Wed Jan 3 09:06:56 CST 2018
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
dlls/ddraw/vertexbuffer.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/ddraw/vertexbuffer.c b/dlls/ddraw/vertexbuffer.c
index 07f1257cf9c..cc676f39859 100644
--- a/dlls/ddraw/vertexbuffer.c
+++ b/dlls/ddraw/vertexbuffer.c
@@ -164,6 +164,9 @@ static HRESULT WINAPI d3d_vertex_buffer7_Lock(IDirect3DVertexBuffer7 *iface,
TRACE("iface %p, flags %#x, data %p, data_size %p.\n", iface, flags, data, data_size);
+ if (buffer->version != 7)
+ flags &= ~(DDLOCK_NOOVERWRITE | DDLOCK_DISCARDCONTENTS);
+
/* Writeonly: Pointless. Event: Unsupported by native according to the sdk
* nosyslock: Not applicable
*/
--
2.11.0
More information about the wine-devel
mailing list