i965: Use ShaderCacheSerializeDriverBlob driver function

This function is called just before the gl_program::driver_cache_blob
is saved out as part of the gl_program serialization.

Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Timothy Arceri <[email protected]>

3 files changed, 7 insertions, 11 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index e755de6241a..2db22f1c082 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -343,6 +343,10 @@ brw_init_driver_functions(struct brw_context *brw,
    functions->ProgramBinarySerializeDriverBlob = brw_program_serialize_nir;
    functions->ProgramBinaryDeserializeDriverBlob =
       brw_deserialize_program_binary;
+
+   if (brw->screen->disk_cache) {
+      functions->ShaderCacheSerializeDriverBlob = brw_program_serialize_nir;
+   }
 }
 
 static void
diff --git a/src/mesa/drivers/dri/i965/brw_link.cpp b/src/mesa/drivers/dri/i965/brw_link.cpp
index 1071056f149..ae4f63e33af 100644
--- a/src/mesa/drivers/dri/i965/brw_link.cpp
+++ b/src/mesa/drivers/dri/i965/brw_link.cpp
@@ -359,17 +359,6 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
       }
    }
 
-   if (brw->ctx.Cache) {
-      for (stage = 0; stage < ARRAY_SIZE(shProg->_LinkedShaders); stage++) {
-         struct gl_linked_shader *shader = shProg->_LinkedShaders[stage];
-         if (!shader)
-            continue;
-
-         struct gl_program *prog = shader->Program;
-         brw_program_serialize_nir(ctx, prog);
-      }
-   }
-
    if (brw->precompile && !brw_shader_precompile(ctx, shProg))
       return false;
 
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index e5c7579cf68..915c42bd522 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -843,6 +843,9 @@ brw_assign_common_binding_table_offsets(const struct gen_device_info *devinfo,
 void
 brw_program_serialize_nir(struct gl_context *ctx, struct gl_program *prog)
 {
+   if (prog->driver_cache_blob)
+      return;
+
    struct blob writer;
    blob_init(&writer);
    nir_serialize(&writer, prog->nir);