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glsl: Propagate packed info in get_explicit_type_for_size_align()

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Right now, when calling get_explicit_type_for_size_align() on a packed
struct, the packed attribute is lost and field offsets are wrong.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6472>
This commit is contained in:
Boris Brezillon
2020-06-26 10:27:16 +02:00
committed by Marge Bot
parent d0c2958f88
commit be68de81ab
1 changed files with 4 additions and 1 deletions
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5
src/compiler/glsl_types.cpp
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@@ -2465,6 +2465,7 @@ glsl_type::get_explicit_type_for_size_align(glsl_type_size_align_func type_info,
unsigned field_size, field_align;
fields[i].type =
fields[i].type->get_explicit_type_for_size_align(type_info, &field_size, &field_align);
field_align = this->packed ? 1 : field_align;
fields[i].offset = align(*size, field_align);
*size = fields[i].offset + field_size;
@@ -2473,8 +2474,10 @@ glsl_type::get_explicit_type_for_size_align(glsl_type_size_align_func type_info,
const glsl_type *type;
if (this->is_struct()) {
type = get_struct_instance(fields, this->length, this->name, false);
type = get_struct_instance(fields, this->length, this->name,
this->packed);
} else {
assert(!this->packed);
type = get_interface_instance(fields, this->length,
(enum glsl_interface_packing)this->interface_packing,
this->interface_row_major,