[Bug 58575] Low performance in an old Directx8 Sonic fangame in wined3d

[WineHQ Bugzilla]

http://bugs.winehq.org/show_bug.cgi?id=58575

--- Comment #6 from Zak <[e-mail]> ---
(In reply to Zak from comment #5)
> After upgrading wine to 10.20, the game now renders a black screen when
> entering the hub with
>
> 01a8:err:d3d:wined3d_debug_callback 081D3448: "GL_INVALID_OPERATION in
> glBindBuffer(non-gen name)".
> 01a8:err:d3d:wined3d_debug_callback 081D3448: "GL_INVALID_OPERATION in
> glBindBuffer(non-gen name)".
> 01a8:err:d3d:wined3d_debug_callback 081D3448: "GL_INVALID_OPERATION in
> glBufferData(immutable)".
> 01a8:err:d3d:wined3d_debug_callback 081D3448: "GL_INVALID_OPERATION in
> glBufferData(no buffer bound)".
> 01a8:err:d3d:wined3d_debug_callback 081D3448: "GL_INVALID_OPERATION in
> glUniform1(uniform \"ffp_projection_matrix\"@1 is matrix)".
>
> but I suspect the bug appeared with 10.18, which introduced Vulkan memory
> mapping for OpenGL. Will need to retest to make sure.

Tested on 10.18 and 11 rc 1. Both render a black screen.

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