Re: [PATCH 1/2] wined3d: Implement special fog behavior for orthogonal projection matrices.

[Henri Verbeet]

On 22 July 2013 20:24, Matteo Bruni  wrote:
> @@ -3614,10 +3614,19 @@ void wined3d_ffp_get_vs_settings(const struct wined3d_state *state, const struct
>                      & WINED3D_FFP_LIGHT_TYPE_MASK) << WINED3D_FFP_LIGHT_TYPE_SHIFT(i);
>      }
> - settings->ortho_fog = 0;
> if (!state->render_states[WINED3D_RS_FOGENABLE])
>     settings->fog_mode = WINED3D_FFP_VS_FOG_OFF;
> else if (state->render_states[WINED3D_RS_FOGTABLEMODE] != WINED3D_FOG_NONE)
> - {
>     settings->fog_mode = WINED3D_FFP_VS_FOG_DEPTH;
> -
> -
>    if (state->transforms[WINED3D_TS_PROJECTION].u.m[0][3] == 0.0f
> -
>            && state->transforms[WINED3D_TS_PROJECTION].u.m[1][3] == 0.0f
> -
>            && state->transforms[WINED3D_TS_PROJECTION].u.m[2][3] == 0.0f
> -
>            && state->transforms[WINED3D_TS_PROJECTION].u.m[3][3] == 1.0f)
> -
>        settings->ortho_fog = 1;
> - }

I'm going to guess "No, because the projection matrix is ignored.",
but does this "feature" apply to transformed vertices as well?