diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/glsl/ast_function.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/glsl/ast_function.cpp b/src/glsl/ast_function.cpp index f639b8a1bad..1fa2fabefb9 100644 --- a/src/glsl/ast_function.cpp +++ b/src/glsl/ast_function.cpp @@ -833,14 +833,16 @@ emit_inline_matrix_constructor(const glsl_type *type, new(ctx) ir_assignment(rhs_var_ref, first_param, NULL); instructions->push_tail(inst); + const unsigned last_row = MIN2(src_matrix->type->vector_elements, + var->type->vector_elements); + const unsigned last_col = MIN2(src_matrix->type->matrix_columns, + var->type->matrix_columns); unsigned swiz[4] = { 0, 0, 0, 0 }; for (unsigned i = 1; i < src_matrix->type->vector_elements; i++) swiz[i] = i; - const unsigned last_col = MIN2(src_matrix->type->matrix_columns, - var->type->matrix_columns); - const unsigned write_mask = (1U << var->type->vector_elements) - 1; + const unsigned write_mask = (1U << last_row) - 1; for (unsigned i = 0; i < last_col; i++) { ir_dereference *const lhs = |