From e9bc632d829f38e5b15c2cdbaaa61caffb02f8c8 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Sat, 1 Nov 2008 15:55:39 -0600 Subject: mesa: do scope replacement for while/for loops too This fixes a function inlining bug involving vars declared inside loop bodies. --- src/mesa/shader/slang/slang_compile_operation.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/src/mesa/shader/slang/slang_compile_operation.c b/src/mesa/shader/slang/slang_compile_operation.c index 1002be16cb7..53cf6faff97 100644 --- a/src/mesa/shader/slang/slang_compile_operation.c +++ b/src/mesa/shader/slang/slang_compile_operation.c @@ -80,21 +80,23 @@ slang_replace_scope(slang_operation *oper, slang_variable_scope *newScope) { GLuint i; + if (oper->locals != newScope && oper->locals->outer_scope == oldScope) { + /* found. replace old w/ new */ oper->locals->outer_scope = newScope; } if (oper->type == SLANG_OPER_VARIABLE_DECL) { + /* search/replace in the initializer */ slang_variable *var; var = _slang_locate_variable(oper->locals, oper->a_id, GL_TRUE); if (var && var->initializer) { - printf("replace scope for %s initializer\n", - (char *) var->a_name); slang_replace_scope(var->initializer, oldScope, newScope); } } + /* search/replace in children */ for (i = 0; i < oper->num_children; i++) { slang_replace_scope(&oper->children[i], oldScope, newScope); } @@ -159,7 +161,9 @@ slang_operation_copy(slang_operation * x, const slang_operation * y) /* If this operation declares a new scope, we need to make sure * all children point to it, not the original operation's scope! */ - if (x->type == SLANG_OPER_BLOCK_NEW_SCOPE) { + if (x->type == SLANG_OPER_BLOCK_NEW_SCOPE || + x->type == SLANG_OPER_WHILE || + x->type == SLANG_OPER_FOR) { slang_replace_scope(x, y->locals, x->locals); } -- cgit v1.2.3