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tc: break out buffer list busy check

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no functional changes

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36715>
This commit is contained in:
Mike Blumenkrantz 2025-08-05 16:07:17 -04:00 • committed by Marge Bot
parent a7fd3b454b
commit 5d8ccf5986
1 changed files with 14 additions and 6 deletions
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20
src/gallium/auxiliary/util/u_threaded_context.c
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@ -1027,16 +1027,12 @@ tc_is_buffer_bound_for_write(struct threaded_context *tc, uint32_t id)
}
static bool
tc_is_buffer_busy(struct threaded_context *tc, struct threaded_resource *tbuf,
unsigned map_usage)
tc_is_buffer_on_busy_list(const struct threaded_context *tc, const struct threaded_resource *tbuf)
{
if (!tc->options.is_resource_busy)
return true;
uint32_t id_hash = tbuf->buffer_id_unique & TC_BUFFER_ID_MASK;
for (unsigned i = 0; i < TC_MAX_BUFFER_LISTS; i++) {
struct tc_buffer_list *buf_list = &tc->buffer_lists[i];
struct tc_buffer_list *buf_list = (void*)&tc->buffer_lists[i];
/* If the buffer is referenced by a batch that hasn't been flushed (by tc or the driver),
* then the buffer is considered busy. */
@ -1044,6 +1040,18 @@ tc_is_buffer_busy(struct threaded_context *tc, struct threaded_resource *tbuf,
BITSET_TEST(buf_list->buffer_list, id_hash))
return true;
}
return false;
}
static bool
tc_is_buffer_busy(struct threaded_context *tc, struct threaded_resource *tbuf,
unsigned map_usage)
{
if (!tc->options.is_resource_busy)
return true;
if (tc_is_buffer_on_busy_list(tc, tbuf))
return true;
/* The buffer isn't referenced by any unflushed batch: we can safely ask to the driver whether
* this buffer is busy or not. */