On 5 April 2013 15:28, Chad Versace <chad.vers...@linux.intel.com> wrote:
> When moving the renderbuffer to a new miptree, we neglected to allocate
> the hiz buffer for the new miptree. Oops.
>
> Fixes all Piglit depthstencil-render-miplevels tests from crash to pass on
> Sandybridge.
>
> CC: Paul Berry <stereotype...@gmail.com>
> CC: Eric Anholt <e...@anholt.net>
> Signed-off-by: Chad Versace <chad.vers...@linux.intel.com>
>
I haven't had a chance to review this yet, but:
Candidate for the 9.1 stable release branch?
> ---
> src/mesa/drivers/dri/intel/intel_fbo.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c
> b/src/mesa/drivers/dri/intel/intel_fbo.c
> index b91d6e0..2977568 100644
> --- a/src/mesa/drivers/dri/intel/intel_fbo.c
> +++ b/src/mesa/drivers/dri/intel/intel_fbo.c
> @@ -1010,6 +1010,10 @@ intel_renderbuffer_move_to_temp(struct
> intel_context *intel,
> irb->mt->num_samples,
> false /* force_y_tiling */);
>
> + if (intel->vtbl.is_hiz_depth_format(intel, new_mt->format)) {
> + intel_miptree_alloc_hiz(intel, new_mt, irb->mt->num_samples);
> + }
> +
> intel_miptree_copy_teximage(intel, intel_image, new_mt, invalidate);
>
> intel_miptree_reference(&irb->mt, intel_image->mt);
> --
> 1.8.1.4
>
>
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