anv: Keep track of whether the data cache should be enabled in L3

If images or shader buffers are used, we will enable the data cache in
the the L3 config.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

src/intel/vulkan/anv_private.h

@@ -1403,6 +1403,7 @@ struct anv_pipeline {
    struct anv_pipeline_bind_map                 bindings[MESA_SHADER_STAGES];
 
    bool                                         use_repclear;
+   bool                                         needs_data_cache;
 
    const struct brw_stage_prog_data *           prog_data[MESA_SHADER_STAGES];
    uint32_t                                     scratch_start[MESA_SHADER_STAGES];