commit 81aef9332bf35e2a88ca1284b3764343499fb1a4
author Saurabh Dubey <sdubey@codeaurora.org> Wed Jun 27 09:41:31 2018 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Sun Jul 01 23:00:20 2018 -0700
tree 1f90c23202cfaa1c3bd0f2fd77f4a95f56d9fea6
parent efd7f9e29d4801d1d9bde521f58f0a2a2fec5ee3

Gralloc: Move GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI to lower 32 bits

1) Move GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI to bit 30. Custom formats
like HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS and
HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC can now be used directly without
needing gralloc flags to be set therby freeing bit 27 and bit 30.
2) Add PRIV_FLAGS_SECURE_BUFFER and PRIV_FLAGS_USES_ION to
GetCustomFormatFlags API.

Change-Id: Iee14af2f1a3774ef9922aa380c204ca5ebf60147
CRs-Fixed: 2255171

gralloc/gr_utils.cpp

diff --git a/gralloc/gr_utils.cpp b/gralloc/gr_utils.cpp
index 7c480dc..d91da92 100644
--- a/gralloc/gr_utils.cpp
+++ b/gralloc/gr_utils.cpp
@@ -1116,18 +1116,7 @@
   if (format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED ||
       format == HAL_PIXEL_FORMAT_YCbCr_420_888) {
     if (usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC || usage & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC_PI) {
-      // Use of 10BIT_TP and 10BIT bits is supposed to be mutually exclusive.
-      // Each bit maps to only one format. Here we will check one of the bits
-      // and ignore the other.
-      if (usage & GRALLOC_USAGE_PRIVATE_10BIT_TP) {
-        gr_format = HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC;
-      } else if (usage & GRALLOC_USAGE_PRIVATE_10BIT) {
-        gr_format = HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC;
-      } else {
-        gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC;
-      }
-    } else if (usage & GRALLOC_USAGE_PRIVATE_10BIT) {
-      gr_format = HAL_PIXEL_FORMAT_YCbCr_420_P010_VENUS;
+      gr_format = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC;
     } else if (usage & BufferUsage::VIDEO_ENCODER) {
       if (usage & GRALLOC_USAGE_PRIVATE_VIDEO_NV21_ENCODER) {
         gr_format = HAL_PIXEL_FORMAT_NV21_ENCODEABLE;  // NV21
@@ -1165,6 +1154,12 @@
   *custom_format = GetImplDefinedFormat(usage, format);
   *priv_flags = GetHandleFlags(*custom_format, usage);
 
+  if (usage & GRALLOC_USAGE_PROTECTED) {
+    *priv_flags |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER;
+  }
+
+  *priv_flags |= private_handle_t::PRIV_FLAGS_USES_ION;
+
   return 0;
 }