diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 18e66db2e2a..3b87f0d56de 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -940,7 +940,7 @@ ast_expression::hir(exec_list *instructions, }; ir_rvalue *result = NULL; ir_rvalue *op[3]; - const struct glsl_type *type = glsl_type::error_type; + const struct glsl_type *type; /* a temporary variable for switch cases */ bool error_emitted = false; YYLTYPE loc; @@ -954,7 +954,6 @@ ast_expression::hir(exec_list *instructions, result = do_assignment(instructions, state, op[0], op[1], false, this->subexpressions[0]->get_location()); error_emitted = result->type->is_error(); - type = result->type; break; } @@ -1078,9 +1077,7 @@ ast_expression::hir(exec_list *instructions, } else { result = do_comparison(ctx, operations[this->oper], op[0], op[1]); assert(result->type == glsl_type::bool_type); - type = glsl_type::bool_type; } - break; case ast_bit_and: @@ -1209,7 +1206,6 @@ ast_expression::hir(exec_list *instructions, result = new(ctx) ir_expression(operations[this->oper], glsl_type::bool_type, op[0], op[1]); - type = glsl_type::bool_type; break; case ast_logic_not: @@ -1218,7 +1214,6 @@ ast_expression::hir(exec_list *instructions, result = new(ctx) ir_expression(operations[this->oper], glsl_type::bool_type, op[0], NULL); - type = glsl_type::bool_type; break; case ast_mul_assign: @@ -1238,7 +1233,6 @@ ast_expression::hir(exec_list *instructions, result = do_assignment(instructions, state, op[0]->clone(ctx, NULL), temp_rhs, false, this->subexpressions[0]->get_location()); - type = result->type; error_emitted = (op[0]->type->is_error()); /* GLSL 1.10 does not allow array assignment. However, we don't have to @@ -1264,7 +1258,6 @@ ast_expression::hir(exec_list *instructions, result = do_assignment(instructions, state, op[0]->clone(ctx, NULL), temp_rhs, false, this->subexpressions[0]->get_location()); - type = result->type; error_emitted = type->is_error(); break; } @@ -1406,7 +1399,6 @@ ast_expression::hir(exec_list *instructions, result = do_assignment(instructions, state, op[0]->clone(ctx, NULL), temp_rhs, false, this->subexpressions[0]->get_location()); - type = result->type; error_emitted = op[0]->type->is_error(); break; } @@ -1436,14 +1428,12 @@ ast_expression::hir(exec_list *instructions, op[0]->clone(ctx, NULL), temp_rhs, false, this->subexpressions[0]->get_location()); - type = result->type; error_emitted = op[0]->type->is_error(); break; } case ast_field_selection: result = _mesa_ast_field_selection_to_hir(this, instructions, state); - type = result->type; break; case ast_array_index: { @@ -1600,7 +1590,6 @@ ast_expression::hir(exec_list *instructions, if (error_emitted) result->type = glsl_type::error_type; - type = result->type; break; } @@ -1623,7 +1612,6 @@ ast_expression::hir(exec_list *instructions, if (var != NULL) { var->used = true; - type = result->type; } else { _mesa_glsl_error(& loc, state, "`%s' undeclared", this->primary_expression.identifier); @@ -1634,22 +1622,18 @@ ast_expression::hir(exec_list *instructions, } case ast_int_constant: - type = glsl_type::int_type; result = new(ctx) ir_constant(this->primary_expression.int_constant); break; case ast_uint_constant: - type = glsl_type::uint_type; result = new(ctx) ir_constant(this->primary_expression.uint_constant); break; case ast_float_constant: - type = glsl_type::float_type; result = new(ctx) ir_constant(this->primary_expression.float_constant); break; case ast_bool_constant: - type = glsl_type::bool_type; result = new(ctx) ir_constant(bool(this->primary_expression.bool_constant)); break; @@ -1701,16 +1685,16 @@ ast_expression::hir(exec_list *instructions, result = ast->hir(instructions, state); } - type = result->type; - /* Any errors should have already been emitted in the loop above. */ error_emitted = true; break; } } + type = NULL; /* use result->type, not type. */ + assert(result != NULL); - if (type->is_error() && !error_emitted) + if (result->type->is_error() && !error_emitted) _mesa_glsl_error(& loc, state, "type mismatch"); return result; |