hwc/gralloc: Add missing formats

Add missing formats FP16, 1010102, P010 variants.

Change-Id: I2710a0aff7f87381afb8ec6ee7cb74ecf008f0ae
CRs-fixed: 2129663 2128978 2127406
diff --git a/libgralloc1/gr_buf_mgr.cpp b/libgralloc1/gr_buf_mgr.cpp
index 202da7e..cd89d41 100644
--- a/libgralloc1/gr_buf_mgr.cpp
+++ b/libgralloc1/gr_buf_mgr.cpp
@@ -832,6 +832,9 @@
     case HAL_PIXEL_FORMAT_RAW10:
     case HAL_PIXEL_FORMAT_YV12:
     case HAL_PIXEL_FORMAT_Y8:
+    case HAL_PIXEL_FORMAT_YCbCr_420_P010:
+    case HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC:
+    case HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC:
       return true;
     default:
       return false;