Mesa (master): spirv: Only require bare types to match when copying variables

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Module: Mesa
Branch: master
Commit: b6ebf6eba958651321a8e332677877c0fe7ee7ec
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b6ebf6eba958651321a8e332677877c0fe7ee7ec

Author: Danylo Piliaiev <danylo.piliaiev at globallogic.com>
Date:   Mon Aug 17 12:02:22 2020 +0300

spirv: Only require bare types to match when copying variables

OpCopyMemory doesn't care about mismatched decorations, only about
matching types.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3418
Fixes: bf1a1eed882980a1cd08482386e3a001ce64a5a4
Signed-off-by: Danylo Piliaiev <danylo.piliaiev at globallogic.com>
Reviewed-by: Jason Ekstrand <jason at jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6344>

---

 src/compiler/spirv/vtn_variables.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index 5f09857a9c8..47932f0cd16 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -1155,7 +1155,8 @@ static void
 _vtn_variable_copy(struct vtn_builder *b, struct vtn_pointer *dest,
                    struct vtn_pointer *src)
 {
-   vtn_assert(src->type->type == dest->type->type);
+   vtn_assert(glsl_get_bare_type(src->type->type) ==
+              glsl_get_bare_type(dest->type->type));
    enum glsl_base_type base_type = glsl_get_base_type(src->type->type);
    switch (base_type) {
    case GLSL_TYPE_UINT: