ddraw: Make default pool resources dynamic.

dlls/ddraw/ddraw.c

@@ -2873,7 +2873,7 @@ static HRESULT CreateSurface(struct ddraw *ddraw, DDSURFACEDESC2 *DDSD,
      * the surface isn't mapped, and that updates done this way will be
      * visible on the screen. The game Nox is such an application,
      * Commandos: Behind Enemy Lines is another. */
-    const DWORD flags = WINED3D_SURFACE_MAPPABLE | WINED3D_SURFACE_PIN_SYSMEM;
+    const DWORD flags = WINED3D_SURFACE_PIN_SYSMEM;
 
     TRACE("ddraw %p, surface_desc %p, surface %p, outer_unknown %p.\n", ddraw, DDSD, surface, UnkOuter);
 

dlls/ddraw/surface.c

@@ -5623,7 +5623,7 @@ HRESULT ddraw_surface_create_texture(struct ddraw_surface *surface, DWORD surfac
     }
     else
     {
-        wined3d_desc.usage = WINED3DUSAGE_TEXTURE;
+        wined3d_desc.usage = WINED3DUSAGE_TEXTURE | WINED3DUSAGE_DYNAMIC;
         pool = WINED3D_POOL_DEFAULT;
     }
 
@@ -5771,6 +5771,7 @@ HRESULT ddraw_surface_init(struct ddraw_surface *surface, struct ddraw *ddraw,
         /* Videomemory adds localvidmem. This is mutually exclusive with
          * systemmemory and texturemanage. */
         desc->ddsCaps.dwCaps |= DDSCAPS_LOCALVIDMEM;
+        usage |= WINED3DUSAGE_DYNAMIC;
     }
 
     format = wined3dformat_from_ddrawformat(&desc->u4.ddpfPixelFormat);