Hi, On 17 March 2015 at 16:37, <marius.pre...@intel.com> wrote: > --- a/src/mesa/drivers/dri/i965/gen7_sf_state.c > +++ b/src/mesa/drivers/dri/i965/gen7_sf_state.c > @@ -198,9 +198,15 @@ upload_sf_state(struct brw_context *brw) > float line_width = > roundf(CLAMP(ctx->Line.Width, 0.0, ctx->Const.MaxLineWidth)); > uint32_t line_width_u3_7 = U_FIXED(line_width, 7); > - /* TODO: line width of 0 is not allowed when MSAA enabled */ > - if (line_width_u3_7 == 0) > - line_width_u3_7 = 1; > + > + if (!(multisampled_fbo && ctx->Multisample.Enabled)) { > + if (ctx->Line.SmoothFlag && ctx->Line.Width <= 1 ) > + line_width_u3_7 = 0; > + } else { > + if (line_width_u3_7 = 0) > + line_width_u3_7 = 1;
You almost certainly meant 'if (line_width_u3 == 0)', rather than an assignment - surprised the compiler didn't throw a warning here. _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev