Reviewed-by: Ilia Mirkin <imir...@alum.mit.edu>
I'm unconvinced that this is strictly necessary, but it seems to fix
the test so... wtvr. UBO's don't get rebound too often without also
doing other things that would incur a similar barrier/flush.
On Tue, Jul 21, 2015 at 3:59 PM, Samuel Pitoiset
<samuel.pitoi...@gmail.com> wrote:
> This fixes the following piglit test:
> ext_transform_feedback-immediate-reuse-uniform-buffer
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
> ---
> src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
> b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
> index b07558a..2428314 100644
> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
> @@ -455,6 +455,8 @@ nvc0_constbufs_validate(struct nvc0_context *nvc0)
> PUSH_DATA (push, (i << 4) | 1);
>
> BCTX_REFN(nvc0->bufctx_3d, CB(s, i), res, RD);
> +
> + nvc0->cb_dirty = 1; /* Force cache flush for UBO. */
> } else {
> BEGIN_NVC0(push, NVC0_3D(CB_BIND(s)), 1);
> PUSH_DATA (push, (i << 4) | 0);
> --
> 2.4.6
>
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