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glsl2: Define preprocessor tokens for extensions

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Currently only GL_ARB_draw_buffers and GL_ARB_texture_rectangle are
defined because those extensions are always enabled.  This make
tex_rect-03.frag pass.
This commit is contained in:
Ian Romanick
2010-06-30 16:03:19 -07:00
parent 6f0823da09
commit 2d12236117
1 changed files with 17 additions and 1 deletions
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16
src/glsl/glcpp/glcpp-parse.y
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@@ -897,6 +897,8 @@ glcpp_parser_t *
glcpp_parser_create (void) glcpp_parser_create (void)
{ {
glcpp_parser_t *parser; glcpp_parser_t *parser;
token_t *tok;
token_list_t *list;
parser = xtalloc (NULL, glcpp_parser_t); parser = xtalloc (NULL, glcpp_parser_t);
@@ -919,6 +921,19 @@ glcpp_parser_create (void)
parser->info_log = talloc_strdup(parser, ""); parser->info_log = talloc_strdup(parser, "");
parser->error = 0; parser->error = 0;
/* Add pre-defined macros. */
tok = _token_create_ival (parser, INTEGER, 1);
list = _token_list_create(parser);
_token_list_append(list, tok);
_define_object_macro(parser, NULL, "GL_ARB_draw_buffers", list);
list = _token_list_create(parser);
_token_list_append(list, tok);
_define_object_macro(parser, NULL, "GL_ARB_texture_rectangle", list);
talloc_unlink(parser, tok);
return parser; return parser;
} }
@@ -1413,6 +1428,7 @@ _define_object_macro (glcpp_parser_t *parser,
{ {
macro_t *macro; macro_t *macro;
if (loc != NULL)
_check_for_reserved_macro_name(parser, loc, identifier); _check_for_reserved_macro_name(parser, loc, identifier);
macro = xtalloc (parser, macro_t); macro = xtalloc (parser, macro_t);