On 12/13/2011 03:35 PM, Paul Berry wrote:
> This patch advertises support for EXT_transform_feedback on Intel Gen6
> and higher.
>
> Since transform feedback support is not completely finished yet, for
> now we only advertise support for it when MESA_GL_VERSION_OVERRIDE is
> 3.0 or greater (since transform feedback is required by GL version
> 3.0).
> ---
> src/mesa/drivers/dri/intel/intel_extensions.c | 7 +++++--
> 1 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c
> b/src/mesa/drivers/dri/intel/intel_extensions.c
> index 681f5f2..41ae29e 100644
> --- a/src/mesa/drivers/dri/intel/intel_extensions.c
> +++ b/src/mesa/drivers/dri/intel/intel_extensions.c
> @@ -98,10 +98,13 @@ intelInitExtensions(struct gl_context *ctx)
> ctx->Extensions.OES_EGL_image = true;
> #endif
>
> - if (intel->gen >= 6)
> + if (intel->gen >= 6) {
> ctx->Const.GLSLVersion = 130;
> - else
> + if (override_version >= 30)
> + ctx->Extensions.EXT_transform_feedback = true;
> + } else {
> ctx->Const.GLSLVersion = 120;
> + }
> _mesa_override_glsl_version(ctx);
>
> if (intel->gen >= 5)
I'd go ahead and add a new (intel->gen >= 6) block after
_mesa_override_glsl_version. That way this block can be solely for
determining the GLSL version.
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
