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am c6ff6c40: Merge "gralloc: Clarify alloc stride for HAL_PIXEL_FORMAT_YCbCr_420_888" into jb-mr2-dev

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* commit 'c6ff6c40dd4408c7aac0e079a6d26359902c240f':
  gralloc: Clarify alloc stride for HAL_PIXEL_FORMAT_YCbCr_420_888
This commit is contained in:
Eino-Ville Talvala 2013-05-08 09:56:53 -07:00 committed by Android Git Automerger
commit df336e2de4
1 changed files with 4 additions and 0 deletions
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include/hardware/gralloc.h
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@ -259,6 +259,10 @@ typedef struct alloc_device_t {
* of a pixmap (eg: it may have to be multiple of 8 pixels).
* The CALLER TAKES OWNERSHIP of the buffer_handle_t.
*
* If format is HAL_PIXEL_FORMAT_YCbCr_420_888, the returned stride must be
* 0, since the actual strides are available from the android_ycbcr
* structure.
*
* Returns 0 on success or -errno on error.
*/