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disable zinks shader cache when the needed functions do not exist

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Fixes: 4e14da056d ("zink: Enable mesa/st frontend shader caching.")
 Reviewed-by: Eric Engestrom <eric@igalia.com>

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19592>
This commit is contained in:
noasakurajin 2022-11-08 09:16:22 +00:00 • committed by Marge Bot
parent 0d85a0d7cd
commit 7666988937
1 changed files with 2 additions and 0 deletions
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2
src/gallium/drivers/zink/zink_screen.c
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@ -228,12 +228,14 @@ disk_cache_init(struct zink_screen *screen)
struct mesa_sha1 ctx;
_mesa_sha1_init(&ctx);
#ifdef HAVE_DL_ITERATE_PHDR
/* Hash in the zink driver build. */
const struct build_id_note *note =
build_id_find_nhdr_for_addr(disk_cache_init);
unsigned build_id_len = build_id_length(note);
assert(note && build_id_len == 20); /* sha1 */
_mesa_sha1_update(&ctx, build_id_data(note), build_id_len);
#endif
/* Hash in the Vulkan pipeline cache UUID to identify the combination of
* vulkan device and driver (or any inserted layer that would invalidate our