Signed-off-by: Karol Herbst <kher...@redhat.com>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index ebcb5e4e9c..1d6df5eec8 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -1547,6 +1547,21 @@ Converter::visit(nir_intrinsic_instr *insn)
}
break;
}
+ case nir_intrinsic_discard:
+ mkOp(OP_DISCARD, TYPE_NONE, NULL);
+ break;
+ case nir_intrinsic_discard_if: {
+ // we get a nir boolean value
+ Value *pred = new_LValue(func, FILE_PREDICATE);
+ if (insn->num_components > 1) {
+ ERROR("nir_intrinsic_discard_if only with 1 component supported!\n");
+ assert(false);
+ return false;
+ }
+ mkCmp(OP_SET, CC_NE, TYPE_U8, pred, TYPE_U32, getSrc(&insn->src[0], 0),
zero);
+ mkOp(OP_DISCARD, TYPE_NONE, NULL)->setPredicate(CC_P, pred);
+ break;
+ }
default:
ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name);
return false;
--
2.14.3
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