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authorEric Anholt <[email protected]>2011-04-09 10:27:02 -1000
committerEric Anholt <[email protected]>2011-04-13 15:48:25 -0700
commit7ec0c9789669ac88fcdd66c562e6d58281b477ce (patch)
tree7a3f4611eeac4ae5d35a66f3b359f0295a5051a9
parent01822706ec2c2501a2cd2431a90c56b334b79a5c (diff)
glsl: Semantically check the RHS of `&&' even when short-circuiting.
We just do the AST-to-HIR processing, and only push the instructions if needed in the constant true case. Fixes glslparsertest/glsl2/logic-01.frag Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Chad Versace <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
-rw-r--r--src/glsl/ast_to_hir.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 42e7b5541fe..d92a437cbce 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1109,14 +1109,17 @@ ast_expression::hir(exec_list *instructions,
break;
case ast_logic_and: {
+ exec_list rhs_instructions;
op[0] = get_scalar_boolean_operand(instructions, state, this, 0,
"LHS", &error_emitted);
+ op[1] = get_scalar_boolean_operand(&rhs_instructions, state, this, 1,
+ "RHS", &error_emitted);
ir_constant *op0_const = op[0]->constant_expression_value();
if (op0_const) {
if (op0_const->value.b[0]) {
- result = get_scalar_boolean_operand(instructions, state, this, 1,
- "RHS", &error_emitted);
+ instructions->append_list(&rhs_instructions);
+ result = op[1];
} else {
result = op0_const;
}
@@ -1130,10 +1133,7 @@ ast_expression::hir(exec_list *instructions,
ir_if *const stmt = new(ctx) ir_if(op[0]);
instructions->push_tail(stmt);
- op[1] = get_scalar_boolean_operand(&stmt->then_instructions,
- state, this, 1,
- "RHS", &error_emitted);
-
+ stmt->then_instructions.append_list(&rhs_instructions);
ir_dereference *const then_deref = new(ctx) ir_dereference_variable(tmp);
ir_assignment *const then_assign =
new(ctx) ir_assignment(then_deref, op[1], NULL);