sdm: hwc2: Plumb render intent APIs

* Add support for color mode with render intents.
* Remove transform hints as they are unused.
* Add saturation matrix, read from a property by default.

Change-Id: Ic8526854cbdcb8f6fe1f2b2b260b3999a5c4571a
CRs-Fixed: 2235178
diff --git a/include/display_properties.h b/include/display_properties.h
index ef440cd..c321b98 100644
--- a/include/display_properties.h
+++ b/include/display_properties.h
@@ -99,6 +99,7 @@
 #define DISABLE_HDR_LUT_GEN                  DISPLAY_PROP("disable_hdr_lut_gen")
 #define ENABLE_DEFAULT_COLOR_MODE            DISPLAY_PROP("enable_default_color_mode")
 #define DISABLE_HDR                          DISPLAY_PROP("hwc_disable_hdr")
+#define DATASPACE_SATURATION_MATRIX_PROP     DISPLAY_PROP("dataspace_saturation_matrix")
 
 #define HDR_CONFIG_PROP                      RO_DISPLAY_PROP("hdr.config")
 #define QDCM_PCC_TRANS_PROP                  DISPLAY_PROP("qdcm.pcc_for_trans")