intel: add some format helpers
diff --git a/icd/intel/format.c b/icd/intel/format.c
index 41d9aae..0a704c4 100644
--- a/icd/intel/format.c
+++ b/icd/intel/format.c
@@ -395,7 +395,7 @@
                                   GEN6_FORMAT_BC7_UNORM_SRGB, },
 };
 
-static int intel_format_translate_color(XGL_FORMAT format)
+int intel_format_translate_color(XGL_FORMAT format)
 {
     int fmt;