intel/fs: store num of resume shaders in prog_data

That way we can look at the SBT entries for debug purposes.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17908>

src/intel/compiler/brw_compiler.h

@@ -1103,6 +1103,9 @@ struct brw_bs_prog_data {
 
    /** Offset into the shader where the resume SBT is located */
    uint32_t resume_sbt_offset;
+
+   /** Number of resume shaders */
+   uint32_t num_resume_shaders;
 };
 
 struct brw_ff_gs_prog_data {