On Tue, Jul 1, 2014 at 5:25 PM, Kenneth Graunke <kenn...@whitecape.org> wrote:
> The GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN counter is not supposed to
> increment during glGenerateMipmap(). I don't think either counter is
> supposed to increment during most meta operations, so simply turn off
> statistics during those.
>
> Fixes one Piglit test:
> spec/EXT_transform_feedback/generatemipmap prims_written
>
> Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
> Cc: Iago Toral Quiroga <ito...@igalia.com>
> Cc: Chris Forbes <chr...@ijw.co.nz>
> ---
> src/mesa/drivers/dri/i965/gen7_sol_state.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/mesa/drivers/dri/i965/gen7_sol_state.c
> b/src/mesa/drivers/dri/i965/gen7_sol_state.c
> index 558b525..eccd5a5 100644
> --- a/src/mesa/drivers/dri/i965/gen7_sol_state.c
> +++ b/src/mesa/drivers/dri/i965/gen7_sol_state.c
> @@ -240,7 +240,8 @@ upload_3dstate_streamout(struct brw_context *brw, bool
> active,
> * in each stream via SO_PRIMITIVE_STORAGE_NEEDED.
> */
> dw1 |= SO_FUNCTION_ENABLE;
> - dw1 |= SO_STATISTICS_ENABLE;
> + if (!brw->meta_in_progress)
> + dw1 |= SO_STATISTICS_ENABLE;
>
> if (active) {
> int urb_entry_read_offset = 0;
Do we need to add BRW_NEW_META_IN_PROGRESS to gen7_sol_state.dirty.brw?
Kristian
> --
> 2.0.0
>
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