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nir: Add barrier intrinsic function

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Jordan Justen 2015-03-13 12:03:15 -07:00
parent 86855365b4
commit 2867f2e8cd
2 changed files with 4 additions and 1 deletions
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4
src/glsl/nir/glsl_to_nir.cpp
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@ -1894,5 +1894,7 @@ nir_visitor::visit(ir_dereference_array *ir)
void
nir_visitor::visit(ir_barrier *ir)
{
unreachable("Not implemented!");
nir_intrinsic_instr *instr =
nir_intrinsic_instr_create(this->shader, nir_intrinsic_barrier);
nir_instr_insert_after_cf_list(this->cf_node_list, &instr->instr);
}

1
src/glsl/nir/nir_intrinsics.h
View file

@ -67,6 +67,7 @@ INTRINSIC(interp_var_at_offset, 1, ARR(2), true, 0, 1, 0,
*/
#define BARRIER(name) INTRINSIC(name, 0, ARR(), false, 0, 0, 0, 0)
BARRIER(barrier)
BARRIER(discard)
/*