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i965: Drop has_pln checks in unlit centroid workaround. 

The unlit centroid workaround starts being necessary on Gen6, which
is the first platform with multisampling.  PLN exists on G45+, so all
platforms which need this workaround have PLN.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
This commit is contained in:
Kenneth Graunke 2016-07-14 17:17:14 -07:00
parent b94890c19f
commit a03812c321
1 changed files with 2 additions and 5 deletions
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7
src/mesa/drivers/dri/i965/brw_fs.cpp
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@ -1185,16 +1185,13 @@ fs_visitor::emit_general_interpolation(fs_reg *attr, const char *name,
delta_xy[centroid_to_pixel(bary)], interp);
inst->predicate = BRW_PREDICATE_NORMAL;
inst->predicate_inverse = true;
if (devinfo->has_pln)
inst->no_dd_clear = true;
inst->no_dd_clear = true;
inst = bld.emit(FS_OPCODE_LINTERP, *attr,
delta_xy[bary], interp);
inst->predicate = BRW_PREDICATE_NORMAL;
inst->predicate_inverse = false;
if (devinfo->has_pln)
inst->no_dd_check = true;
inst->no_dd_check = true;
} else {
bld.emit(FS_OPCODE_LINTERP, *attr, delta_xy[bary], interp);
}