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spirv: implement MakePointerAvailable/MakePointerVisible for OpCopyMemory

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6090>
This commit is contained in:
Rhys Perry
2020-05-06 15:04:14 +01:00
committed by Marge Bot
parent e01d1a9f16
commit 23bfba8663
1 changed files with 15 additions and 0 deletions
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15
src/compiler/spirv/vtn_variables.c
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@@ -2626,7 +2626,22 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
vtn_assert_types_equal(b, opcode, dest->type->deref, src->type->deref);
unsigned idx = 3, dest_alignment, src_alignment;
SpvMemoryAccessMask dest_access, src_access;
SpvScope dest_scope, src_scope;
vtn_get_mem_operands(b, w, count, &idx, &dest_access, &dest_alignment,
&dest_scope, &src_scope);
if (!vtn_get_mem_operands(b, w, count, &idx, &src_access, &src_alignment,
NULL, &src_scope)) {
src_alignment = dest_alignment;
src_access = dest_access;
}
vtn_emit_make_visible_barrier(b, src_access, src_scope, src->pointer->mode);
vtn_variable_copy(b, dest->pointer, src->pointer);
vtn_emit_make_available_barrier(b, dest_access, dest_scope, dest->pointer->mode);
break;
}