wined3d: Sanitise resource map flags in wined3d_resource_map().

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

dlls/wined3d/buffer.c

@@ -942,7 +942,6 @@ static HRESULT wined3d_buffer_map(struct wined3d_buffer *buffer, UINT offset, UI
 
     TRACE("buffer %p, offset %u, size %u, data %p, flags %#x.\n", buffer, offset, size, data, flags);
 
-    flags = wined3d_resource_sanitize_map_flags(&buffer->resource, flags);
     /* Filter redundant WINED3D_MAP_DISCARD maps. The 3DMark2001 multitexture
      * fill rate test seems to depend on this. When we map a buffer with
      * GL_MAP_INVALIDATE_BUFFER_BIT, the driver is free to discard the

dlls/wined3d/resource.c

@@ -311,12 +311,47 @@ void CDECL wined3d_resource_get_desc(const struct wined3d_resource *resource, st
     desc->size = resource->size;
 }
 
+static DWORD wined3d_resource_sanitise_map_flags(const struct wined3d_resource *resource, DWORD flags)
+{
+    /* Not all flags make sense together, but Windows never returns an error.
+     * Catch the cases that could cause issues. */
+    if (flags & WINED3D_MAP_READONLY)
+    {
+        if (flags & WINED3D_MAP_DISCARD)
+        {
+            WARN("WINED3D_MAP_READONLY combined with WINED3D_MAP_DISCARD, ignoring flags.\n");
+            return 0;
+        }
+        if (flags & WINED3D_MAP_NOOVERWRITE)
+        {
+            WARN("WINED3D_MAP_READONLY combined with WINED3D_MAP_NOOVERWRITE, ignoring flags.\n");
+            return 0;
+        }
+    }
+    else if ((flags & (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE))
+            == (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE))
+    {
+        WARN("WINED3D_MAP_DISCARD and WINED3D_MAP_NOOVERWRITE used together, ignoring.\n");
+        return 0;
+    }
+    else if (flags & (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE)
+            && !(resource->usage & WINED3DUSAGE_DYNAMIC))
+    {
+        WARN("DISCARD or NOOVERWRITE map on non-dynamic buffer, ignoring.\n");
+        return 0;
+    }
+
+    return flags;
+}
+
 HRESULT CDECL wined3d_resource_map(struct wined3d_resource *resource, unsigned int sub_resource_idx,
         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
 {
     TRACE("resource %p, sub_resource_idx %u, map_desc %p, box %s, flags %#x.\n",
             resource, sub_resource_idx, map_desc, debug_box(box), flags);
 
+    flags = wined3d_resource_sanitise_map_flags(resource, flags);
+
     return wined3d_cs_map(resource->device->cs, resource, sub_resource_idx, map_desc, box, flags);
 }
 
@@ -360,39 +395,6 @@ void wined3d_resource_free_sysmem(struct wined3d_resource *resource)
     resource->heap_memory = NULL;
 }
 
-DWORD wined3d_resource_sanitize_map_flags(const struct wined3d_resource *resource, DWORD flags)
-{
-    /* Not all flags make sense together, but Windows never returns an error.
-     * Catch the cases that could cause issues. */
-    if (flags & WINED3D_MAP_READONLY)
-    {
-        if (flags & WINED3D_MAP_DISCARD)
-        {
-            WARN("WINED3D_MAP_READONLY combined with WINED3D_MAP_DISCARD, ignoring flags.\n");
-            return 0;
-        }
-        if (flags & WINED3D_MAP_NOOVERWRITE)
-        {
-            WARN("WINED3D_MAP_READONLY combined with WINED3D_MAP_NOOVERWRITE, ignoring flags.\n");
-            return 0;
-        }
-    }
-    else if ((flags & (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE))
-            == (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE))
-    {
-        WARN("WINED3D_MAP_DISCARD and WINED3D_MAP_NOOVERWRITE used together, ignoring.\n");
-        return 0;
-    }
-    else if (flags & (WINED3D_MAP_DISCARD | WINED3D_MAP_NOOVERWRITE)
-            && !(resource->usage & WINED3DUSAGE_DYNAMIC))
-    {
-        WARN("DISCARD or NOOVERWRITE map on non-dynamic buffer, ignoring.\n");
-        return 0;
-    }
-
-    return flags;
-}
-
 GLbitfield wined3d_resource_gl_map_flags(DWORD d3d_flags)
 {
     GLbitfield ret = 0;

dlls/wined3d/texture.c

@@ -1700,8 +1700,6 @@ static HRESULT texture_resource_sub_resource_map(struct wined3d_resource *resour
         return WINED3DERR_INVALIDCALL;
     }
 
-    flags = wined3d_resource_sanitize_map_flags(resource, flags);
-
     if (device->d3d_initialized)
     {
         context = context_acquire(device, NULL);

dlls/wined3d/wined3d_private.h

@@ -2605,7 +2605,6 @@ void wined3d_resource_free_sysmem(struct wined3d_resource *resource) DECLSPEC_HI
 GLbitfield wined3d_resource_gl_map_flags(DWORD d3d_flags) DECLSPEC_HIDDEN;
 GLenum wined3d_resource_gl_legacy_map_flags(DWORD d3d_flags) DECLSPEC_HIDDEN;
 BOOL wined3d_resource_is_offscreen(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
-DWORD wined3d_resource_sanitize_map_flags(const struct wined3d_resource *resource, DWORD flags) DECLSPEC_HIDDEN;
 void wined3d_resource_update_draw_binding(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
 
 /* Tests show that the start address of resources is 32 byte aligned */