gralloc: Update gralloc usage flags
Update bit assignment for PI usage flag.
Restore usage flag for 10 bit formats.
Change-Id: Id8deaeaf3cd88b8446179bc9531bbcde6da9fe59
diff --git a/gralloc/gralloc_priv.h b/gralloc/gralloc_priv.h
index 7943ee5..45e1240 100644
--- a/gralloc/gralloc_priv.h
+++ b/gralloc/gralloc_priv.h
@@ -49,11 +49,12 @@
* cannot be used with noncontiguous heaps */
#define GRALLOC_USAGE_PRIVATE_UNCACHED (UINT32_C(1) << 29)
-/* This flag is used to indicate P010 format */
-#define GRALLOC_USAGE_PRIVATE_10BIT 0
-
-/* This flag indicates PI format is being used */
-#define GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI (UINT32_C(1) << 30)
+/* This flag is used to indicate 10 bit format.
+ * When both GRALLOC_USAGE_PRIVATE_ALLOC_UBWC & GRALLOC_USAGE_PRIVATE_10BIT
+ * are set then it will indicate UBWC_TP10 format.
+ * When only GRALLOC_USAGE_PRIVATE_10BIT is set it will indicate linear P010 format.
+ */
+#define GRALLOC_USAGE_PRIVATE_10BIT (UINT32_C(1) << 30)
/* This flag is used for SECURE display usecase */
#define GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY (UINT32_C(1) << 31)
@@ -70,9 +71,12 @@
/* This flag is set for WFD usecase */
#define GRALLOC_USAGE_PRIVATE_WFD (UINT32_C(1) << 21)
-/* This flag is used to indicate 10-bit tight pack format (e.g. TP10) */
+/* TODO(user): Remove when clients stop referencing this flag */
#define GRALLOC_USAGE_PRIVATE_10BIT_TP 0
+/* This flag indicates PI format is being used */
+#define GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI 1ULL << 49
+
/* Legacy gralloc1 definitions */
/* Some clients may still be using the old flags */
#define GRALLOC1_PRODUCER_USAGE_PRIVATE_ADSP_HEAP GRALLOC_USAGE_PRIVATE_ADSP_HEAP