i965: re-define the type of reg.loopcount.

avoid some issues such that 1 + (-2) gets a big
positive value.
This commit is contained in:
Xiang, Haihao 2008-01-25 16:38:38 +08:00
parent f0310f7636
commit fc81f42817

View file

@ -92,7 +92,7 @@ void brw_clip_tri_alloc_regs( struct brw_clip_compile *c,
}
c->reg.t = brw_vec1_grf(i, 0);
c->reg.loopcount = retype(brw_vec1_grf(i, 1), BRW_REGISTER_TYPE_UD);
c->reg.loopcount = retype(brw_vec1_grf(i, 1), BRW_REGISTER_TYPE_D);
c->reg.nr_verts = retype(brw_vec1_grf(i, 2), BRW_REGISTER_TYPE_UD);
c->reg.planemask = retype(brw_vec1_grf(i, 3), BRW_REGISTER_TYPE_UD);
c->reg.plane_equation = brw_vec4_grf(i, 4);