[Bug 29144] skyrim freeze starting new game with ati/catalyst

http://bugs.winehq.org/show_bug.cgi?id=29144

--- Comment #10 from [e-mail] 2011-11-30 10:34:45 CST ---
(In reply to comment #9)
> This is probably a legitimate bug in wined3d, actually. From
> http://www.opengl.org/registry/specs/NV/half_float.txt: "If NV_vertex_program
> is not supported, references to VertexAttribPointerNV should be removed, as
> should references to VertexAttrib*h[v] commands.". I guess fglrx doesn't
> implement NV_vertex_program.

Looks like you're right. But wouldn't that make the fix quite trivial?

ie. in drawprim.c and directx.c, everywhere you have

if (gl_info->supported[NV_HALF_FLOAT])

just do an extra test

if (gl_info->supported[NV_VERTEX_PROGRAM] && gl_info->supported[NV_HALF_FLOAT])

and you're good to go.