[Mesa-dev] [PATCH 3/9] mesa : advertise GL_ARB_Uniform_Buffer_Object extension

[Eric Anholt]

On Mon, 17 Oct 2011 00:37:16 +0200, vlj <vljn at ovi.com> wrote:
> ---
>  src/glsl/glsl_lexer.ll          |    3 ++-
>  src/glsl/glsl_parser_extras.cpp |    1 +
>  src/glsl/glsl_parser_extras.h   |    2 ++
>  3 files changed, 5 insertions(+), 1 deletions(-)
> 
> diff --git a/src/glsl/glsl_lexer.ll b/src/glsl/glsl_lexer.ll
> index cfd8926..a091f62 100644
> --- a/src/glsl/glsl_lexer.ll
> +++ b/src/glsl/glsl_lexer.ll
> @@ -260,7 +260,8 @@ layout		{
>  		  if ((yyextra->language_version >= 140)
>  		      || yyextra->AMD_conservative_depth_enable
>  		      || yyextra->ARB_explicit_attrib_location_enable
> -		      || yyextra->ARB_fragment_coord_conventions_enable) {
> +		      || yyextra->ARB_fragment_coord_conventions_enable
> +		      || yyextra->ARB_uniform_buffer_object_enable) {
>  		      return LAYOUT_TOK;
>  		   } else {
>  		      yylval->identifier = strdup(yytext);
> diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
> index 8f740e6..61e3933 100644
> --- a/src/glsl/glsl_parser_extras.cpp
> +++ b/src/glsl/glsl_parser_extras.cpp
> @@ -265,6 +265,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
>     EXT(AMD_conservative_depth,         true,  false, true,  true,  false,     AMD_conservative_depth),
>     EXT(AMD_shader_stencil_export,      false, false, true,  true,  false,     ARB_shader_stencil_export),
>     EXT(OES_texture_3D,                 true,  false, true,  false, true,      EXT_texture3D),
> +   EXT(ARB_uniform_buffer_object,      true,  false, true,  true,  false,     dummy_true),
>  };

UBOs should require driver support, so you can't just always say it's
enabled.  And certainly not as the second patch of a series to add
support for the extension.
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