[Mesa-stable] [Mesa-dev] [PATCH] mesa: fix GL_COLOR_SUM enum for drivers without ARB_vertex_program

Ian Romanick idr at freedesktop.org
Thu Jan 16 09:41:28 PST 2014


You're right.  I really botched that. :( The changes in enable.c look
correct, but get_hash_params.py needs the same treatment.

On 01/10/2014 11:57 AM, Ilia Mirkin wrote:
> Commit c13970808 (mesa: GL_EXT_secondary_color is not optional) changed
> 
> CHECK_EXTENSION2(EXT_secondary_color, ARB_vetex_program, cap)
> 
> to
> 
> CHECK_EXTENSION(ARB_vertex_program, cap)
> 
> However CHECK_EXTENSION2 checks that either extension is available, not
> both. Remove the extension check entirely since the intent was for it to
> always be enabled.
> 
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> Cc: 9.2 10.0 <mesa-stable at lists.freedesktop.org>
> ---
> 
> Someone mentioned that nouveau (dri) was getting errors with
> glDisable(GL_COLOR_SUM), even though the driver should have had support for
> it.
> 
>  src/mesa/main/enable.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
> index bb4a23c..fca3068 100644
> --- a/src/mesa/main/enable.c
> +++ b/src/mesa/main/enable.c
> @@ -762,7 +762,6 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
>        case GL_COLOR_SUM_EXT:
>           if (ctx->API != API_OPENGL_COMPAT)
>              goto invalid_enum_error;
> -         CHECK_EXTENSION(ARB_vertex_program, cap);
>           if (ctx->Fog.ColorSumEnabled == state)
>              return;
>           FLUSH_VERTICES(ctx, _NEW_FOG);
> @@ -1443,7 +1442,6 @@ _mesa_IsEnabled( GLenum cap )
>        case GL_COLOR_SUM_EXT:
>           if (ctx->API != API_OPENGL_COMPAT)
>              goto invalid_enum_error;
> -         CHECK_EXTENSION(ARB_vertex_program);
>           return ctx->Fog.ColorSumEnabled;
>  
>        /* GL_ARB_multisample */
> 



More information about the mesa-stable mailing list