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ddraw: Request read only texture access for read only maps. 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2021-03-26 13:56:22 +03:00 committed by Alexandre Julliard
parent e8bc9b290c
commit 944014afb4
1 changed files with 6 additions and 2 deletions
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8
dlls/ddraw/surface.c
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@ -1027,6 +1027,7 @@ static HRESULT surface_lock(struct ddraw_surface *surface,
DWORD flags, HANDLE h)
{
struct wined3d_map_desc map_desc;
unsigned int wined3d_flags;
struct wined3d_box box;
HRESULT hr = DD_OK;
@ -1061,9 +1062,12 @@ static HRESULT surface_lock(struct ddraw_surface *surface,
if (surface->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
hr = ddraw_surface_update_frontbuffer(surface, rect, TRUE, 0);
if (SUCCEEDED(hr))
{
wined3d_flags = wined3dmapflags_from_ddrawmapflags(flags);
hr = wined3d_resource_map(wined3d_texture_get_resource
(ddraw_surface_get_default_texture(surface, DDRAW_SURFACE_RW)), surface->sub_resource_idx,
&map_desc, rect ? &box : NULL, wined3dmapflags_from_ddrawmapflags(flags));
(ddraw_surface_get_default_texture(surface, wined3d_flags & WINED3D_MAP_WRITE ? DDRAW_SURFACE_RW
: DDRAW_SURFACE_READ)), surface->sub_resource_idx, &map_desc, rect ? &box : NULL, wined3d_flags);
}
if (FAILED(hr))
{
wined3d_mutex_unlock();