diff options
Diffstat (limited to 'mesalib/src/glsl/glcpp')
| -rw-r--r-- | mesalib/src/glsl/glcpp/glcpp-parse.y | 28 | ||||
| -rw-r--r--[-rwxr-xr-x] | mesalib/src/glsl/glcpp/glcpp.c | 0 |
2 files changed, 25 insertions, 3 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y index eeafa4d39..f28d8531e 100644 --- a/mesalib/src/glsl/glcpp/glcpp-parse.y +++ b/mesalib/src/glsl/glcpp/glcpp-parse.y @@ -1770,11 +1770,27 @@ static void _check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc, const char *identifier) { - /* According to the GLSL specification, macro names starting with "__" - * or "GL_" are reserved for future use. So, don't allow them. + /* Section 3.3 (Preprocessor) of the GLSL 1.30 spec (and later) and + * the GLSL ES spec (all versions) say: + * + * "All macro names containing two consecutive underscores ( __ ) + * are reserved for future use as predefined macro names. All + * macro names prefixed with "GL_" ("GL" followed by a single + * underscore) are also reserved." + * + * The intention is that names containing __ are reserved for internal + * use by the implementation, and names prefixed with GL_ are reserved + * for use by Khronos. Since every extension adds a name prefixed + * with GL_ (i.e., the name of the extension), that should be an + * error. Names simply containing __ are dangerous to use, but should + * be allowed. + * + * A future version of the GLSL specification will clarify this. */ if (strstr(identifier, "__")) { - glcpp_error (loc, parser, "Macro names containing \"__\" are reserved.\n"); + glcpp_warning(loc, parser, + "Macro names containing \"__\" are reserved " + "for use by the implementation.\n"); } if (strncmp(identifier, "GL_", 3) == 0) { glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n"); @@ -2118,6 +2134,9 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio if (extensions->ARB_texture_gather) add_builtin_define(parser, "GL_ARB_texture_gather", 1); + if (extensions->ARB_separate_shader_objects) + add_builtin_define(parser, "GL_ARB_separate_shader_objects", 1); + if (extensions->ARB_shader_atomic_counters) add_builtin_define(parser, "GL_ARB_shader_atomic_counters", 1); @@ -2126,6 +2145,9 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio if (extensions->ARB_compute_shader) add_builtin_define(parser, "GL_ARB_compute_shader", 1); + + if (extensions->ARB_shader_image_load_store) + add_builtin_define(parser, "GL_ARB_shader_image_load_store", 1); } } diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c index 0144be85b..0144be85b 100755..100644 --- a/mesalib/src/glsl/glcpp/glcpp.c +++ b/mesalib/src/glsl/glcpp/glcpp.c |