[Bug 52051] New: Oceanhorn: Monster of Uncharted Seas fails to start (uses WINED3DFMT_R8G8_UINT in vertex declaration)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=52051

Bug ID: 52051
           Summary: Oceanhorn: Monster of Uncharted Seas fails to start
                    (uses WINED3DFMT_R8G8_UINT in vertex declaration)
           Product: Wine
           Version: 6.21
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: directx-d3d
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

The crash happens after initial loading animation, when creating input layout:

010c:0110:trace:d3d_decl:dump_wined3d_vertex_element              input_slot: 0
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element                  offset:
36
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element             output_slot:
4294967294
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element        input slot class:
WINED3D_INPUT_PER_VERTEX_DATA
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element instance data step rate: 0
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element                  method:
WINED3D_DECL_METHOD_DEFAULT (0)
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element                   usage:
WINED3D_DECL_USAGE_POSITION (0)
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element               usage_idx: 0
010c:0110:trace:d3d_decl:dump_wined3d_vertex_element                  format:
WINED3DFMT_R8G8_UINT (0x50)
...
010c:0110:fixme:d3d_decl:vertexdeclaration_init The application tries to use an
unsupported format (WINED3DFMT_R8G8_UINT).
010c:0110:warn:d3d_decl:wined3d_vertex_declaration_create Failed to initialize
vertex declaration, hr 0x80070057.
010c:0110:warn:d3d11:d3d_input_layout_init Failed to create wined3d vertex
declaration, hr 0x80070057.
010c:0110:warn:d3d11:d3d_input_layout_create Failed to initialize input layout,
hr 0x80070057.