Merge branch 'glsl-pp-rework-2'

1 files changed, 85 insertions, 0 deletions

diff --git a/src/glsl/pp/sl_pp_context.h b/src/glsl/pp/sl_pp_context.h
new file mode 100644
index 00000000000..d95d29e275c
--- /dev/null
+++ b/src/glsl/pp/sl_pp_context.h
@@ -0,0 +1,85 @@
+/**************************************************************************
+ * 
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#ifndef SL_PP_CONTEXT_H
+#define SL_PP_CONTEXT_H
+
+#include "sl_pp_dict.h"
+#include "sl_pp_macro.h"
+#include "sl_pp_purify.h"
+
+
+#define SL_PP_MAX_IF_NESTING  64
+
+#define SL_PP_MAX_ERROR_MSG   1024
+
+#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;
+   unsigned int cstr_pool_len;
+   struct sl_pp_dict dict;
+
+   struct sl_pp_macro *macro;
+   struct sl_pp_macro **macro_tail;
+
+   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;
+
+   char error_msg[SL_PP_MAX_ERROR_MSG];
+
+   unsigned int line;
+   unsigned int file;
+
+   struct sl_pp_purify_state pure;
+
+   char *getc_buf;
+   unsigned int getc_buf_size;
+   unsigned int getc_buf_capacity;
+};
+
+#endif /* SL_PP_CONTEXT_H */