Stefan Dösinger : ddraw: Set the DDSCAPS2_MIPMAPSUBLEVEL flag on sublevels.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 48b550c9db5fe98be7b632c91a4b2a7235a53938
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=48b550c9db5fe98be7b632c91a...

Author: Stefan Dösinger <stefandoesinger(a)gmx.at>
Date:   Mon Oct  9 00:29:10 2006 +0200

ddraw: Set the DDSCAPS2_MIPMAPSUBLEVEL flag on sublevels.

---

 dlls/ddraw/ddraw.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index 594f434..a2177d2 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -2155,6 +2155,9 @@ IDirectDrawImpl_CreateSurface(IDirectDra
         return E_POINTER; /* unchecked */
     }
 
+    /* According to the msdn this flag is ignored by CreateSurface */
+    DDSD->ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL;
+
     /* Modify some flags */
     memset(&desc2, 0, sizeof(desc2));
     desc2.dwSize = sizeof(desc2);   /* For the struct copy */
@@ -2330,6 +2333,11 @@ IDirectDrawImpl_CreateSurface(IDirectDra
         desc2.ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER; /* It's not a front buffer */
         desc2.ddsCaps.dwCaps |= DDSCAPS_BACKBUFFER;
     }
+    /* Set the DDSCAPS2_MIPMAPSUBLEVEL flag on mipmap sublevels according to the msdn */
+    if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP)
+    {
+        desc2.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL;
+    }
 
     for(i = 0; i < extra_surfaces; i++)
     {