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iris: Insert buffer barrier in existing cache flush helpers. 

As a first step to phasing out the current hashtable-based depth and
render cache tracking mechanisms.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3875>
This commit is contained in:
Francisco Jerez 2020-02-05 18:58:23 -08:00 committed by Marge Bot
parent e226590898
commit 878c770d13
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/iris/iris_resolve.c
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@ -388,6 +388,8 @@ iris_cache_flush_for_read(struct iris_batch *batch,
if (_mesa_hash_table_search_pre_hashed(batch->cache.render, bo->hash, bo) ||
_mesa_set_search_pre_hashed(batch->cache.depth, bo->hash, bo))
iris_flush_depth_and_render_caches(batch);
iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_OTHER_READ);
}
static void *
@ -402,6 +404,8 @@ iris_cache_flush_for_render(struct iris_batch *batch,
enum isl_format format,
enum isl_aux_usage aux_usage)
{
iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_RENDER_WRITE);
if (_mesa_set_search_pre_hashed(batch->cache.depth, bo->hash, bo))
iris_flush_depth_and_render_caches(batch);
@ -461,6 +465,8 @@ iris_cache_flush_for_depth(struct iris_batch *batch,
{
if (_mesa_hash_table_search_pre_hashed(batch->cache.render, bo->hash, bo))
iris_flush_depth_and_render_caches(batch);
iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_DEPTH_WRITE);
}
void