int
glcpp_preprocess(void *ralloc_ctx, const char **shader, char **info_log,
glcpp_extension_iterator extensions, void *state,
struct gl_context *gl_ctx)
{
int errors;
glcpp_parser_t *parser =
glcpp_parser_create(&gl_ctx->Extensions, extensions, state, gl_ctx->API);
if (! gl_ctx->Const.DisableGLSLLineContinuations)
*shader = remove_line_continuations(parser, *shader);
glcpp_lex_set_source_string (parser, *shader);
glcpp_parser_parse (parser);
if (parser->skip_stack)
glcpp_error (&parser->skip_stack->loc, parser, "Unterminated #if\n");
glcpp_parser_resolve_implicit_version(parser);
ralloc_strcat(info_log, parser->info_log->buf);
/* Crimp the buffer first, to conserve memory */
_mesa_string_buffer_crimp_to_fit(parser->output);
ralloc_steal(ralloc_ctx, parser->output->buf);
*shader = parser->output->buf;
errors = parser->error;
glcpp_parser_destroy (parser);
return errors;
}
int
preprocess(void *ralloc_ctx, const char **shader, char **info_log)
{
int errors;
glcpp_parser_t *parser = glcpp_parser_create ();
*shader = remove_line_continuations(parser, *shader);
glcpp_lex_set_source_string (parser, *shader);
glcpp_parser_parse (parser);
if (parser->skip_stack)
glcpp_error (&parser->skip_stack->loc, parser, "Unterminated #if\n");
ralloc_strcat(info_log, parser->info_log);
*shader = ralloc_strdup(ralloc_ctx, parser->output);
errors = parser->error;
glcpp_parser_destroy (parser);
return errors;
}