a small utility to convert .syn files to its binary forms;

does not require any command line params;

diff --git a/src/mesa/shader/slang/library/gc_to_bin.c b/src/mesa/shader/slang/library/gc_to_bin.c
new file mode 100755 (executable)
index 0000000..4bd2114
--- /dev/null
+++ b/src/mesa/shader/slang/library/gc_to_bin.c
@@ -0,0 +1,79 @@
+#include "../../grammar/grammar_crt.h"\r
+#include "../../grammar/grammar_crt.c"\r
+#include <stdio.h>\r
+\r
+static const char *slang_shader_syn =\r
+#include "slang_shader_syn.h"\r
+;\r
+\r
+static void gc_to_bin (grammar id, const char *in, const char *out)\r
+{\r
+       FILE *f;\r
+       byte *source, *prod;\r
+       unsigned int size, i, line = 0;\r
+\r
+       f = fopen (in, "r");\r
+       if (f == NULL)\r
+               return;\r
+       fseek (f, 0, SEEK_END);\r
+       size = ftell (f);\r
+       fseek (f, 0, SEEK_SET);\r
+       source = (byte *) grammar_alloc_malloc (size + 1);\r
+       source[fread (source, 1, size, f)] = '\0';\r
+       fclose (f);\r
+\r
+       if (!grammar_fast_check (id, source, &prod, &size, 65536))\r
+       {\r
+               grammar_alloc_free (source);\r
+               return;\r
+       }\r
+\r
+       f = fopen (out, "w");\r
+       for (i = 0; i < size; i++)\r
+       {\r
+               unsigned int a;\r
+               if (prod[i] < 10)\r
+                       a = 1;\r
+               else if (prod[i] < 100)\r
+                       a = 2;\r
+               else\r
+                       a = 3;\r
+               if (i < size - 1)\r
+                       a++;\r
+               if (line + a > 100)\r
+               {\r
+                       fprintf (f, "\n");\r
+                       line = 0;\r
+               }\r
+               line += a;\r
+               fprintf (f, "%d", prod[i]);\r
+               if (i < size - 1)\r
+                       fprintf (f, ",");\r
+       }\r
+       fclose (f);\r
+       grammar_alloc_free (prod);\r
+}\r
+\r
+int main ()\r
+{\r
+       grammar id;\r
+\r
+       id = grammar_load_from_text ((const byte *) slang_shader_syn);\r
+       if (id == 0)\r
+               return 1;\r
+\r
+       grammar_set_reg8 (id, (const byte *) "parsing_builtin", 1);\r
+\r
+       grammar_set_reg8 (id, (const byte *) "shader_type", 1);\r
+       gc_to_bin (id, "slang_core.gc", "slang_core_gc_bin.h");\r
+       gc_to_bin (id, "slang_common_builtin.gc", "slang_common_builtin_gc_bin.h");\r
+       gc_to_bin (id, "slang_fragment_builtin.gc", "slang_fragment_builtin_gc_bin.h");\r
+\r
+       grammar_set_reg8 (id, (const byte *) "shader_type", 2);\r
+       gc_to_bin (id, "slang_vertex_builtin.gc", "slang_vertex_builtin_gc_bin.h");\r
+\r
+       grammar_destroy (id);\r
+\r
+       return 0;\r
+}\r
+\r