diff options
Diffstat (limited to 'src/gallium/auxiliary/nir')
| -rw-r--r-- | src/gallium/auxiliary/nir/tgsi_to_nir.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index b70e608ddf7..a8c798f9015 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -1109,7 +1109,11 @@ ttn_kill(nir_builder *b, nir_op op, nir_alu_dest dest, nir_ssa_def **src) static void ttn_kill_if(nir_builder *b, nir_op op, nir_alu_dest dest, nir_ssa_def **src) { + /* flt must be exact, because NaN shouldn't discard. (apps rely on this) */ + b->exact = true; nir_ssa_def *cmp = nir_bany(b, nir_flt(b, src[0], nir_imm_float(b, 0.0))); + b->exact = false; + nir_intrinsic_instr *discard = nir_intrinsic_instr_create(b->shader, nir_intrinsic_discard_if); discard->src[0] = nir_src_for_ssa(cmp); |