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compiler/types: Assert non-zero alignments in get_explicit_type_for_size_align

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Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7069>
This commit is contained in:
Jason Ekstrand 2020-10-08 02:14:47 -05:00 • committed by Karol Herbst
parent ef68f740a6
commit 0021d3ae87
1 changed files with 2 additions and 0 deletions
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2
src/compiler/glsl_types.cpp
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@ -2479,6 +2479,7 @@ glsl_type::get_explicit_type_for_size_align(glsl_type_size_align_func type_info,
return this;
} else if (this->is_vector()) {
type_info(this, size, alignment);
assert(*alignment > 0);
assert(*alignment % explicit_type_scalar_byte_size(this) == 0);
return glsl_type::get_instance(this->base_type, this->vector_elements,
1, 0, false, *alignment);
@ -2532,6 +2533,7 @@ glsl_type::get_explicit_type_for_size_align(glsl_type_size_align_func type_info,
*size = this->matrix_columns * stride;
/* Matrix and column alignments match. See glsl_type::column_type() */
assert(col_align > 0);
*alignment = col_align;
return glsl_type::get_instance(this->base_type, this->vector_elements,
this->matrix_columns, stride, false, *alignment);