[Mesa-dev] [PATCH 0/3] Removing unnecessary flushes in Gallium
brianp at vmware.com
Thu Mar 10 11:56:15 PST 2011
On 03/10/2011 12:25 PM, Marek Olšák wrote:
> I have reviewed where we call flush() and why and some of them
> seem unnecessary to me. Those flushes may slightly decrease
> performance, depending on each driver, and may hide driver bugs.
> glFlush doesn't have to be called in OpenGL so often, and
> I think state trackers should follow suit.
> The worst example of this is st/vega. I guess those flushes are
> there for debugging only.
> Please review.
> Marek Olšák (3):
> st/mesa: remove unnecessary flushes
> st/vega: remove unnecessary flushes
> draw: remove unnecessary flush
> src/gallium/auxiliary/draw/draw_pipe_pstipple.c | 7 -------
> src/gallium/auxiliary/util/u_gen_mipmap.c | 2 --
> src/gallium/state_trackers/vega/api_images.c | 4 ----
> src/gallium/state_trackers/vega/image.c | 8 --------
> src/gallium/state_trackers/vega/mask.c | 2 --
> src/mesa/state_tracker/st_cb_fbo.c | 3 ---
> 6 files changed, 0 insertions(+), 26 deletions(-)
If there aren't any regressions with piglit and the OpenVG demos,
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