From e49d06e61955208b9cd3e18469034e7447394b95 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 24 Nov 2006 19:01:14 +0000 Subject: new slang_variable_scope_grow() function --- src/mesa/shader/slang/slang_compile_variable.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/mesa/shader/slang/slang_compile_variable.c') diff --git a/src/mesa/shader/slang/slang_compile_variable.c b/src/mesa/shader/slang/slang_compile_variable.c index 92951b85bb..a37deddff1 100644 --- a/src/mesa/shader/slang/slang_compile_variable.c +++ b/src/mesa/shader/slang/slang_compile_variable.c @@ -181,6 +181,27 @@ slang_variable_scope_copy(slang_variable_scope * x, return 1; } + +/** + * Grow the variable list by one. + * \return pointer to space for the new variable. + */ +slang_variable * +slang_variable_scope_grow(slang_variable_scope *scope) +{ + const int n = scope->num_variables; + scope->variables = (slang_variable *) + slang_alloc_realloc(scope->variables, + n * sizeof(slang_variable), + (n + 1) * sizeof(slang_variable)); + if (!scope->variables) + return NULL; + scope->num_variables++; + return scope->variables + n; +} + + + /* slang_variable */ int -- cgit v1.2.3