Mesa (master): zink: handle isign alu in ntv

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Module: Mesa
Branch: master
Commit: 49c13fccf75faf5f3befb87d94e86665f57b1898
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=49c13fccf75faf5f3befb87d94e86665f57b1898

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Tue Jun 16 11:17:47 2020 -0400

zink: handle isign alu in ntv

Reviewed-by: Erik Faye-Lund <erik.faye-lund at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5562>

---

 src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
index 40a0b267a25..00410a75b79 100644
--- a/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
+++ b/src/gallium/drivers/zink/nir_to_spirv/nir_to_spirv.c
@@ -1239,6 +1239,7 @@ emit_alu(struct ntv_context *ctx, nir_alu_instr *alu)
    BUILTIN_UNOP(nir_op_ftrunc, GLSLstd450Trunc)
    BUILTIN_UNOP(nir_op_fround_even, GLSLstd450RoundEven)
    BUILTIN_UNOP(nir_op_fsign, GLSLstd450FSign)
+   BUILTIN_UNOP(nir_op_isign, GLSLstd450SSign)
    BUILTIN_UNOP(nir_op_fsin, GLSLstd450Sin)
    BUILTIN_UNOP(nir_op_fcos, GLSLstd450Cos)
 #undef BUILTIN_UNOP