wined3d: Introduce wined3d_device_context_unmap().

dlls/wined3d/device.c

@@ -5316,6 +5316,14 @@ HRESULT CDECL wined3d_device_context_map(struct wined3d_device_context *context,
     return context->ops->map(context, resource, sub_resource_idx, map_desc, box, flags);
 }
 
+HRESULT CDECL wined3d_device_context_unmap(struct wined3d_device_context *context,
+        struct wined3d_resource *resource, unsigned int sub_resource_idx)
+{
+    TRACE("context %p, resource %p, sub_resource_idx %u.\n", context, resource, sub_resource_idx);
+
+    return context->ops->unmap(context, resource, sub_resource_idx);
+}
+
 struct wined3d_rendertarget_view * CDECL wined3d_device_get_rendertarget_view(const struct wined3d_device *device,
         unsigned int view_idx)
 {

dlls/wined3d/resource.c

@@ -327,7 +327,7 @@ HRESULT CDECL wined3d_resource_unmap(struct wined3d_resource *resource, unsigned
 {
     TRACE("resource %p, sub_resource_idx %u.\n", resource, sub_resource_idx);
 
-    return resource->device->cs->c.ops->unmap(&resource->device->cs->c, resource, sub_resource_idx);
+    return wined3d_device_context_unmap(&resource->device->cs->c, resource, sub_resource_idx);
 }
 
 void CDECL wined3d_resource_preload(struct wined3d_resource *resource)

dlls/wined3d/wined3d.spec

@@ -190,6 +190,7 @@
 @ cdecl wined3d_device_context_set_unordered_access_view(ptr long long ptr long)
 @ cdecl wined3d_device_context_set_vertex_declaration(ptr ptr)
 @ cdecl wined3d_device_context_set_viewports(ptr long ptr)
+@ cdecl wined3d_device_context_unmap(ptr ptr long)
 @ cdecl wined3d_device_context_update_sub_resource(ptr ptr long ptr ptr long long long)
 
 @ cdecl wined3d_output_find_closest_matching_mode(ptr ptr)

include/wine/wined3d.h

@@ -2607,6 +2607,8 @@ void __cdecl wined3d_device_context_set_vertex_declaration(struct wined3d_device
         struct wined3d_vertex_declaration *declaration);
 void __cdecl wined3d_device_context_set_viewports(struct wined3d_device_context *context, unsigned int viewport_count,
         const struct wined3d_viewport *viewports);
+HRESULT __cdecl wined3d_device_context_unmap(struct wined3d_device_context *context,
+        struct wined3d_resource *resource, unsigned int sub_resource_idx);
 void __cdecl wined3d_device_context_update_sub_resource(struct wined3d_device_context *context,
         struct wined3d_resource *resource, unsigned int sub_resource_idx, const struct wined3d_box *box,
         const void *data, unsigned int row_pitch, unsigned int depth_pitch, unsigned int flags);