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Commit 69819f2e authored Dec 19, 2019 by Marissa Ikonomidis Committed by Android (Google) Code Review Dec 19, 2019

Merge changes I620f3cc0,I5ff86539

* changes:
  gralloc: update doc to reflect security change
  graphics.mapper@4.0: Document previously-implicit accessRegion behavior.

parents c7fabc6f 9506563f

graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl

+9 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,15 @@ package android.hardware.graphics.common;
		*
		* IMapper@4.x must support getting the following standard buffer metadata types. IMapper@4.x may
		* support setting these standard buffer metadata types as well.
		*
		* When encoding these StandardMetadataTypes into a byte stream, the associated MetadataType is
		* is first encoded followed by the StandardMetadataType value. The MetadataType is encoded by
		* writing the length of MetadataType.name using 8 bytes in little endian, followed by a char
		* array of MetadataType.name's characters. The char array is not null terminated. Finally,
		* MetadataType.value is represented by 8 bytes written in little endian.
		*
		* The StandardMetadataType encode/decode support library can be found in:
		* frameworks/native/libs/gralloc/types/include/gralloctypes/Gralloc4.h.
		*/
		@VintfStability
		@Backing(type="long")

graphics/mapper/4.0/IMapper.hal

+3 −0

Original line number	Diff line number	Diff line
		@@ -206,6 +206,9 @@ interface IMapper {
		* outside of @p accessRegion is undefined, except that it must not cause
		* process termination.
		*
		* An accessRegion of all-zeros means the entire buffer. That is, it is
		* equivalent to '(0,0)-(buffer width, buffer height)'.
		*
		* This function can lock both single-planar and multi-planar formats. The caller
		* should use get() to get information about the buffer they are locking.
		* get() can be used to get information about the planes, offsets, stride,