diff options
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index ea20ebae114..a11bfbab887 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -1196,9 +1196,16 @@ ast_expression::hir(exec_list *instructions, } case ast_logic_xor: - op[0] = this->subexpressions[0]->hir(instructions, state); - op[1] = this->subexpressions[1]->hir(instructions, state); - + /* From page 33 (page 39 of the PDF) of the GLSL 1.10 spec: + * + * "The logical binary operators and (&&), or ( | | ), and + * exclusive or (^^). They operate only on two Boolean + * expressions and result in a Boolean expression." + */ + op[0] = get_scalar_boolean_operand(instructions, state, this, 0, "LHS", + &error_emitted); + op[1] = get_scalar_boolean_operand(instructions, state, this, 1, "RHS", + &error_emitted); result = new(ctx) ir_expression(operations[this->oper], glsl_type::bool_type, op[0], op[1]); |