The hardware doesn't support half-float for these. --- src/intel/compiler/brw_nir.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c index dfeea73b06a..ff245b59b81 100644 --- a/src/intel/compiler/brw_nir.c +++ b/src/intel/compiler/brw_nir.c @@ -605,6 +605,11 @@ lower_bit_size_callback(const nir_alu_instr *alu, void *data) case nir_op_irem: case nir_op_udiv: case nir_op_umod: + case nir_op_fceil: + case nir_op_ffloor: + case nir_op_ffract: + case nir_op_fround_even: + case nir_op_ftrunc: return 32; default: return 0; -- 2.14.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev