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>
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@ -388,6 +388,8 @@ iris_cache_flush_for_read(struct iris_batch *batch,
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if (_mesa_hash_table_search_pre_hashed(batch->cache.render, bo->hash, bo) ||
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_mesa_set_search_pre_hashed(batch->cache.depth, bo->hash, bo))
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iris_flush_depth_and_render_caches(batch);
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iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_OTHER_READ);
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}
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static void *
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@ -402,6 +404,8 @@ iris_cache_flush_for_render(struct iris_batch *batch,
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enum isl_format format,
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enum isl_aux_usage aux_usage)
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{
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iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_RENDER_WRITE);
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if (_mesa_set_search_pre_hashed(batch->cache.depth, bo->hash, bo))
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iris_flush_depth_and_render_caches(batch);
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@ -461,6 +465,8 @@ iris_cache_flush_for_depth(struct iris_batch *batch,
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{
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if (_mesa_hash_table_search_pre_hashed(batch->cache.render, bo->hash, bo))
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iris_flush_depth_and_render_caches(batch);
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iris_emit_buffer_barrier_for(batch, bo, IRIS_DOMAIN_DEPTH_WRITE);
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}
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void
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