Commit 2d577ee7 authored by Ian Romanick's avatar Ian Romanick

ir_to_mesa: Don't generate swizzles for record derefs of non-scalar/vectors

This is the same as what the array dereference handler does.

Fixes piglit test glsl-link-struct-array (bugzilla #31648).

NOTE: This is a candidate for the 7.9 and 7.10 branches.
parent cb2b547a
......@@ -1569,7 +1569,13 @@ ir_to_mesa_visitor::visit(ir_dereference_record *ir)
offset += type_size(struct_type->fields.structure[i].type);
this->result.swizzle = swizzle_for_size(ir->type->vector_elements);
/* If the type is smaller than a vec4, replicate the last channel out. */
if (ir->type->is_scalar() || ir->type->is_vector())
this->result.swizzle = swizzle_for_size(ir->type->vector_elements);
this->result.swizzle = SWIZZLE_NOOP;
this->result.index += offset;
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