<div dir="ltr"><div>Reviewed-by: Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>></div><div>Cc: <a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Nov 13, 2018 at 9:48 AM Karol Herbst <<a href="mailto:kherbst@redhat.com">kherbst@redhat.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">v2: fix for specialization constants as well<br>
<br>
Signed-off-by: Karol Herbst <<a href="mailto:kherbst@redhat.com" target="_blank">kherbst@redhat.com</a>><br>
---<br>
src/compiler/spirv/spirv_to_nir.c | 20 ++++++++++++++++++++<br>
src/compiler/spirv/vtn_alu.c | 11 +++++++++++<br>
2 files changed, 31 insertions(+)<br>
<br>
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c<br>
index d72f07dc1f9..2c214324774 100644<br>
--- a/src/compiler/spirv/spirv_to_nir.c<br>
+++ b/src/compiler/spirv/spirv_to_nir.c<br>
@@ -1813,6 +1813,26 @@ vtn_handle_constant(struct vtn_builder *b, SpvOp opcode,<br>
src[j] = src_val->constant->values[0];<br>
}<br>
<br>
+ /* fix up fixed size sources */<br>
+ switch (op) {<br>
+ case nir_op_ishl:<br>
+ case nir_op_ishr:<br>
+ case nir_op_ushr: {<br>
+ if (bit_size == 32)<br>
+ break;<br>
+ for (unsigned i = 0; i < num_components; ++i) {<br>
+ switch (bit_size) {<br>
+ case 64: src[1].u32[i] = src[1].u64[i]; break;<br>
+ case 16: src[1].u32[i] = src[1].u16[i]; break;<br>
+ case 8: src[1].u32[i] = src[1].u8[i]; break;<br>
+ }<br>
+ }<br>
+ break;<br>
+ }<br>
+ default:<br>
+ break;<br>
+ }<br>
+<br>
val->constant->values[0] =<br>
nir_eval_const_opcode(op, num_components, bit_size, src);<br>
break;<br>
diff --git a/src/compiler/spirv/vtn_alu.c b/src/compiler/spirv/vtn_alu.c<br>
index ea25d4bcbdc..32825da29cb 100644<br>
--- a/src/compiler/spirv/vtn_alu.c<br>
+++ b/src/compiler/spirv/vtn_alu.c<br>
@@ -743,6 +743,17 @@ vtn_handle_alu(struct vtn_builder *b, SpvOp opcode,<br>
src[1] = tmp;<br>
}<br>
<br>
+ switch (op) {<br>
+ case nir_op_ishl:<br>
+ case nir_op_ishr:<br>
+ case nir_op_ushr:<br>
+ if (src[1]->bit_size != 32)<br>
+ src[1] = nir_u2u32(&b->nb, src[1]);<br>
+ break;<br>
+ default:<br>
+ break;<br>
+ }<br>
+<br>
val->ssa->def = nir_build_alu(&b->nb, op, src[0], src[1], src[2], src[3]);<br>
break;<br>
} /* default */<br>
-- <br>
2.19.1<br>
<br>
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</blockquote></div>