diff --git a/hwc2_device/HwcDisplay.h b/hwc2_device/HwcDisplay.h
index d0b4a47..58ab6f6 100644
--- a/hwc2_device/HwcDisplay.h
+++ b/hwc2_device/HwcDisplay.h
@@ -286,7 +286,9 @@
   uint16_t virtual_disp_height_{};
   int32_t color_mode_{};
   std::shared_ptr<drm_color_ctm> color_matrix_;
+  std::shared_ptr<drm_color_ctm> identity_color_matrix_;
   android_color_transform_t color_transform_hint_{};
+  bool ctm_has_offset_ = false;
   int32_t content_type_{};
   Colorspace colorspace_{};
   std::shared_ptr<hdr_output_metadata> hdr_metadata_;