d3d11: Validate D3D11_RESOURCE_MISC_GENERATE_MIPS flag for 2D textures.

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

d3d11: Validate D3D11_RESOURCE_MISC_GENERATE_MIPS flag for 2D textures.
3561645a · Matteo Bruni · Alexandre Julliard · 22eabf1d · 3561645a
Commit 3561645a authored Nov 24, 2017 by Matteo Bruni Committed by Alexandre Julliard Dec 01, 2017
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texture.c dlls/d3d11/texture.c +8 -0

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--- a/dlls/d3d11/texture.c
+++ b/dlls/d3d11/texture.c
@@ -472,6 +472,14 @@ static BOOL validate_texture2d_desc(const D3D11_TEXTURE2D_DESC *desc)
        return FALSE;
    }

+    if (desc->MiscFlags & D3D11_RESOURCE_MISC_GENERATE_MIPS
+            && (~desc->BindFlags & (D3D11_BIND_RENDER_TARGET | D3D11_BIND_SHADER_RESOURCE)))
+    {
+        WARN("D3D11_RESOURCE_MISC_GENERATE_MIPS used without D3D11_BIND_RENDER_TARGET and "
+                "D3D11_BIND_SHADER_RESOURCE.\n");
+        return FALSE;
+    }
+
    return TRUE;
 }