diff options
Diffstat (limited to 'glcpp')
| -rw-r--r-- | glcpp/Makefile.am | 1 | ||||
| -rw-r--r-- | glcpp/pp.c | 44 |
2 files changed, 45 insertions, 0 deletions
diff --git a/glcpp/Makefile.am b/glcpp/Makefile.am index 26b769ca60..a49fd615cd 100644 --- a/glcpp/Makefile.am +++ b/glcpp/Makefile.am @@ -26,6 +26,7 @@ libglcpp_la_SOURCES = \ glcpp-parse.y \ glcpp.h \ hash_table.c \ + pp.c \ xtalloc.c BUILT_SOURCES = glcpp-parse.h glcpp-parse.c glcpp-lex.c diff --git a/glcpp/pp.c b/glcpp/pp.c new file mode 100644 index 0000000000..7211bdb8d9 --- /dev/null +++ b/glcpp/pp.c @@ -0,0 +1,44 @@ +/* + * Copyright © 2010 Intel Corporation + * + * 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, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#include "glcpp.h" + +extern int +preprocess(void *talloc_ctx, const char **shader, size_t *shader_len) +{ + int errors; + glcpp_parser_t *parser = glcpp_parser_create (); + glcpp_lex_set_source_string (parser, *shader); + + glcpp_parser_parse (parser); + + errors = parser->errors[0] != '\0'; + fprintf(stderr, "%s", parser->errors); + + talloc_steal(talloc_ctx, parser->output); + *shader = parser->output; + *shader_len = strlen(parser->output); + + glcpp_parser_destroy (parser); + return errors; +} |