Henri Verbeet : ddraw: Handle DDLOCK_WRITEONLY in wined3dmapflags_from_ddrawmapflags().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b943c7910b3261c9603343369cd632f7a3b56bba
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=b943c7910b3261c9603343369...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Mon Mar 26 14:18:40 2018 +0430

ddraw: Handle DDLOCK_WRITEONLY in wined3dmapflags_from_ddrawmapflags().

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

---

 dlls/ddraw/utils.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/ddraw/utils.c b/dlls/ddraw/utils.c
index 65f24dc..b0a028d 100644
--- a/dlls/ddraw/utils.c
+++ b/dlls/ddraw/utils.c
@@ -570,7 +570,7 @@ unsigned int wined3dmapflags_from_ddrawmapflags(unsigned int flags)
     unsigned int wined3d_flags;
 
     wined3d_flags = flags & handled;
-    if (!(flags & (DDLOCK_NOOVERWRITE | DDLOCK_DISCARDCONTENTS)))
+    if (!(flags & (DDLOCK_NOOVERWRITE | DDLOCK_DISCARDCONTENTS | DDLOCK_WRITEONLY)))
         wined3d_flags |= WINED3D_MAP_READ;
     if (!(flags & DDLOCK_READONLY))
         wined3d_flags |= WINED3D_MAP_WRITE;
@@ -578,7 +578,7 @@ unsigned int wined3dmapflags_from_ddrawmapflags(unsigned int flags)
         wined3d_flags |= WINED3D_MAP_READ | WINED3D_MAP_WRITE;
     if (flags & DDLOCK_NODIRTYUPDATE)
         wined3d_flags |= WINED3D_MAP_NO_DIRTY_UPDATE;
-    flags &= ~(handled | DDLOCK_WAIT | DDLOCK_READONLY | DDLOCK_NODIRTYUPDATE);
+    flags &= ~(handled | DDLOCK_WAIT | DDLOCK_READONLY | DDLOCK_WRITEONLY | DDLOCK_NODIRTYUPDATE);
 
     if (flags)
         FIXME("Unhandled flags %#x.\n", flags);