spirv: implement MakePointerAvailable/MakePointerVisible for OpCopyMemory
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>
diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index b394835..6de4cef 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -2626,7 +2626,22 @@
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;
}