wined3d: Prevent crash when blit_priv is NULL.
thunderbird2k at gmail.com
Mon Mar 21 11:37:48 CDT 2011
Okay, as I expected no ARB_fragment_program support. Give the attached
patch a try. For the time being (hope to get a little bit of time to
finish what I started..) this patch may be acceptable.
On Mon, Mar 21, 2011 at 8:36 AM, Konrad Rzepecki
<hannibal at astral.lodz.pl> wrote:
> Dnia poniedziałek, 21 marca 2011, napisałeś(aś):
>> You should try to figure out why blit_priv is NULL. That's the real
> I wish to know, where to search. But my patch prevent crash if blit_priv
> is NULL form some reason. This is best place I found to fallback to software.
>> What drivers are you using?
> Binary NVIDIA on GF Ti4200
>> Do they support arb fragment program?
> Im not sure, it is OGL 1.5.8 but with these extensions available (only
> revelant part):
> GL_ARB_shader_objects, GL_ARB_shading_language_100,
> GL_ARB_vertex_program, GL_ARB_vertex_shader,
> GL_NV_register_combiners, GL_NV_register_combiners2,
> GL_NV_texture_env_combine4, GL_NV_texture_shader,
> GL_NV_texture_shader2, GL_NV_texture_shader3,
> GL_NV_vertex_program, GL_NV_vertex_program1_1
> For sure hardware support vertex and fragment 1.X.
>> Right now we may still call arbfp_blit_surface when the
>> extension isn't around (was working on this a year ago, haven't had
>> time since then :( ), this could explain why there is no priv_data
>> since in ffp_blit_alloc we don't do any allocation.
> I can't help with that, for now we can print FIXME when blit_priv is NULL so
> this situation is not forget.
> Konrad Rzepecki (Hannibal)
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