diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_codegen.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c index 753e5c45c4..e98d9d96e3 100644 --- a/src/mesa/shader/slang/slang_codegen.c +++ b/src/mesa/shader/slang/slang_codegen.c @@ -2642,6 +2642,9 @@ _slang_unroll_for_loop(slang_assemble_ctx * A, const slang_operation *oper) /* do IR codegen for body */ n = _slang_gen_operation(A, body); + if (!n) + return NULL; + root = new_seq(root, n); slang_operation_delete(body); @@ -2783,12 +2786,16 @@ _slang_gen_if(slang_assemble_ctx * A, const slang_operation *oper) if (is_operation_type(&oper->children[1], SLANG_OPER_BREAK) && !haveElseClause) { /* Special case: generate a conditional break */ + if (!A->CurLoop) /* probably trying to unroll */ + return NULL; ifBody = new_break_if_true(A->CurLoop, cond); return ifBody; } else if (is_operation_type(&oper->children[1], SLANG_OPER_CONTINUE) && !haveElseClause) { - /* Special case: generate a conditional break */ + /* Special case: generate a conditional continue */ + if (!A->CurLoop) /* probably trying to unroll */ + return NULL; ifBody = new_cont_if_true(A->CurLoop, cond); return ifBody; } |