From: Iago Toral Quiroga <itoral@igalia.com>
Date: Tue, 26 Sep 2023 11:11:39 +0000 (+0100)
Subject: v3d: use pre-computed shader sha1 for disk cache
X-Git-Tag: upstream/23.3.3~1392
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a4bd328cf1a2e5655294080a21baa60f8d84178;p=platform%2Fupstream%2Fmesa.git

v3d: use pre-computed shader sha1 for disk cache

Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25418>
---

diff --git a/src/gallium/drivers/v3d/v3d_disk_cache.c b/src/gallium/drivers/v3d/v3d_disk_cache.c
index 3b8f1250256..79be2973039 100644
--- a/src/gallium/drivers/v3d/v3d_disk_cache.c
+++ b/src/gallium/drivers/v3d/v3d_disk_cache.c
@@ -27,7 +27,6 @@
 
 #include "v3d_context.h"
 
-#include "compiler/nir/nir_serialize.h"
 #include "util/blob.h"
 #include "util/u_upload_mgr.h"
 
@@ -86,17 +85,15 @@ v3d_disk_cache_compute_key(struct disk_cache *cache,
         assert(uncompiled->base.type == PIPE_SHADER_IR_NIR);
         nir_shader *nir = uncompiled->base.ir.nir;
 
-        struct blob blob;
-        blob_init(&blob);
-
         uint32_t ckey_size = v3d_key_size(nir->info.stage);
         struct v3d_key *ckey = malloc(ckey_size);
         memcpy(ckey, key, ckey_size);
         ckey->shader_state = NULL;
 
+        struct blob blob;
+        blob_init(&blob);
         blob_write_bytes(&blob, ckey, ckey_size);
-
-        nir_serialize(&blob, nir, true);
+        blob_write_bytes(&blob, uncompiled->sha1, 20);
 
         disk_cache_compute_key(cache, blob.data, blob.size, cache_key);