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etnaviv: optimize sampler source update

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Now that we track age at the resource level we can optimize
the sampler source update by only copying/flushing the levels
that are actually used by the sampler.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19964>
This commit is contained in:
Lucas Stach
2022-11-18 17:58:02 +01:00
committed by Marge Bot
parent 995e34840f
commit fdedc0b3b3
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/etnaviv/etnaviv_texture.c
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@@ -172,16 +172,18 @@ etna_update_sampler_source(struct pipe_sampler_view *view, int num)
to = etna_resource(base->texture);
if ((to != from) && etna_resource_older(to, from)) {
etna_copy_resource(view->context, &to->base, &from->base, 0,
view->texture->last_level);
etna_copy_resource(view->context, &to->base, &from->base,
view->u.tex.first_level,
MIN2(view->texture->last_level, view->u.tex.last_level));
ctx->dirty |= ETNA_DIRTY_TEXTURE_CACHES;
} else if ((to == from) && etna_resource_needs_flush(to)) {
if (etna_can_use_sampler_ts(view, num)) {
enable_sampler_ts = true;
} else {
/* Resolve TS if needed */
etna_copy_resource(view->context, &to->base, &from->base, 0,
view->texture->last_level);
etna_copy_resource(view->context, &to->base, &from->base,
view->u.tex.first_level,
MIN2(view->texture->last_level, view->u.tex.last_level));
ctx->dirty |= ETNA_DIRTY_TEXTURE_CACHES;
}
}