glsl/pp: Add support for user-defined macros.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/glsl/pp/sl_pp_context.h b/src/glsl/pp/sl_pp_context.h
index 5e3ae72fdfa..d95d29e275c 100644
--- a/src/glsl/pp/sl_pp_context.h
+++ b/src/glsl/pp/sl_pp_context.h
@@ -39,11 +39,18 @@
 
 #define SL_PP_MAX_EXTENSIONS  16
 
+#define SL_PP_MAX_PREDEFINED  16
+
 struct sl_pp_extension {
    int name;         /*< VENDOR_extension_name */
    int name_string;  /*< GL_VENDOR_extension_name */
 };
 
+struct sl_pp_predefined {
+   int name;
+   int value;
+};
+
 struct sl_pp_context {
    char *cstr_pool;
    unsigned int cstr_pool_max;
@@ -56,6 +63,9 @@ struct sl_pp_context {
    struct sl_pp_extension extensions[SL_PP_MAX_EXTENSIONS];
    unsigned int num_extensions;
 
+   struct sl_pp_predefined predefined[SL_PP_MAX_PREDEFINED];
+   unsigned int num_predefined;
+
    unsigned int if_stack[SL_PP_MAX_IF_NESTING];
    unsigned int if_ptr;
    unsigned int if_value;