iris: better dirty checking

[mesa.git] / src / gallium / drivers / iris / iris_program_cache.c

diff --git a/src/gallium/drivers/iris/iris_program_cache.c b/src/gallium/drivers/iris/iris_program_cache.c
index 0006e8e8bea6b496e593f4e396dbeff6404edbb2..9fad14a28477e7e67cf07828ac49688170af75c1 100644 (file)
--- a/src/gallium/drivers/iris/iris_program_cache.c
+++ b/src/gallium/drivers/iris/iris_program_cache.c
@@ -115,6 +115,10 @@ dirty_flag_for_cache(enum iris_program_cache_id cache_id)
    if (cache_id == IRIS_CACHE_VS)
       return IRIS_DIRTY_VS | IRIS_DIRTY_VF_SGVS;
 
+   /* For compute, prog_data->threads needs to be uploaded as constants. */
+   if (cache_id == IRIS_CACHE_CS)
+      return IRIS_DIRTY_CS | IRIS_DIRTY_CONSTANTS_CS;
+
    return IRIS_DIRTY_VS << cache_id | IRIS_DIRTY_BINDINGS_VS << cache_id;
 }