diff options
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 562587ee58c..854decc39ac 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -2941,10 +2941,12 @@ glsl_to_tgsi_visitor::visit(ir_assignment *ir) } else if (ir->write_mask == 0) { assert(!ir->lhs->type->is_scalar() && !ir->lhs->type->is_vector()); - if (ir->lhs->type->is_array() || ir->lhs->type->is_matrix()) { - unsigned num_elements = ir->lhs->type->without_array()->vector_elements; + unsigned num_elements = ir->lhs->type->without_array()->vector_elements; + + if (num_elements) { l.writemask = u_bit_consecutive(0, num_elements); } else { + /* The type is a struct or an array of (array of) structs. */ l.writemask = WRITEMASK_XYZW; } } else { |