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i965: Reduce the number of fs_reg(brw_reg) calls in LINTERP handling. 

A bit tidier.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2016-07-11 17:14:50 -07:00
parent eefbbb943e
commit 203243f5ff
1 changed files with 4 additions and 4 deletions
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8
src/mesa/drivers/dri/i965/brw_fs.cpp
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@ -1180,7 +1180,7 @@ fs_visitor::emit_general_interpolation(fs_reg *attr, const char *name,
} else {
/* Smooth/noperspective interpolation case. */
for (unsigned int i = 0; i < type->vector_elements; i++) {
struct brw_reg interp = interp_reg(*location, i);
fs_reg interp(interp_reg(*location, i));
if (devinfo->needs_unlit_centroid_workaround && mod_centroid) {
/* Get the pixel/sample mask into f0 so that we know
* which pixels are lit. Then, for each channel that is
@ -1190,14 +1190,14 @@ fs_visitor::emit_general_interpolation(fs_reg *attr, const char *name,
bld.emit(FS_OPCODE_MOV_DISPATCH_TO_FLAGS);
fs_inst *inst;
inst = emit_linterp(*attr, fs_reg(interp), interpolation_mode,
inst = emit_linterp(*attr, interp, interpolation_mode,
false, false);
inst->predicate = BRW_PREDICATE_NORMAL;
inst->predicate_inverse = true;
if (devinfo->has_pln)
inst->no_dd_clear = true;
inst = emit_linterp(*attr, fs_reg(interp), interpolation_mode,
inst = emit_linterp(*attr, interp, interpolation_mode,
mod_centroid, mod_sample);
inst->predicate = BRW_PREDICATE_NORMAL;
inst->predicate_inverse = false;
@ -1205,7 +1205,7 @@ fs_visitor::emit_general_interpolation(fs_reg *attr, const char *name,
inst->no_dd_check = true;
} else {
emit_linterp(*attr, fs_reg(interp), interpolation_mode,
emit_linterp(*attr, interp, interpolation_mode,
mod_centroid, mod_sample);
}
if (devinfo->gen < 6 && interpolation_mode == INTERP_QUALIFIER_SMOOTH) {