On May 17, 2018 01:47:11 Iago Toral Quiroga <ito...@igalia.com> wrote:
---
src/compiler/spirv/vtn_alu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/compiler/spirv/vtn_alu.c b/src/compiler/spirv/vtn_alu.c
index 5f9cc97fdfb..62a5149797a 100644
--- a/src/compiler/spirv/vtn_alu.c
+++ b/src/compiler/spirv/vtn_alu.c
@@ -578,7 +578,9 @@ vtn_handle_alu(struct vtn_builder *b, SpvOp opcode,
break;
case SpvOpIsInf: {
- nir_ssa_def *inf = nir_imm_floatN_t(&b->nb, INFINITY, src[0]->bit_size);
+ nir_ssa_def *inf = src[0]->bit_size > 16 ?
+ nir_imm_floatN_t(&b->nb, INFINITY, src[0]->bit_size) :
+ nir_imm_intN_t(&b->nb, 0x7c00, 16);
We should just make nir_imm_floatN_t handle 16-bit floats with
_mesa_float_to_half().
val->ssa->def = nir_ieq(&b->nb, nir_fabs(&b->nb, src[0]), inf);
break;
}
--
2.14.1
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