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Add camera gralloc usage flags.

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GRALLOC_USAGE_HW_CAMERA_WRITE is for camera outputs in the new camera HAL.

GRALLOC_USAGE_HW_CAMERA_READ is for sending previously captured camera
data back into the camera pipeline for further processing. For
example, for converting a raw sensor image into YUV or JPEG data.

Bug: 6243944
Change-Id: If9011ec320a1a804f3337704243ed7fc410fec91
This commit is contained in:
Eino-Ville Talvala
2012-07-16 14:50:50 -07:00
parent a635449697
commit 7797d75b12
1 changed files with 5 additions and 1 deletions
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6
include/hardware/gralloc.h
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@@ -76,8 +76,12 @@ enum {
GRALLOC_USAGE_HW_FB = 0x00001000, GRALLOC_USAGE_HW_FB = 0x00001000,
/* buffer will be used with the HW video encoder */ /* buffer will be used with the HW video encoder */
GRALLOC_USAGE_HW_VIDEO_ENCODER = 0x00010000, GRALLOC_USAGE_HW_VIDEO_ENCODER = 0x00010000,
/* buffer will be written by the HW camera pipeline */
GRALLOC_USAGE_HW_CAMERA_WRITE = 0x00020000,
/* buffer will be read by the HW camera pipeline */
GRALLOC_USAGE_HW_CAMERA_READ = 0x00040000,
/* mask for the software usage bit-mask */ /* mask for the software usage bit-mask */
GRALLOC_USAGE_HW_MASK = 0x00011F00, GRALLOC_USAGE_HW_MASK = 0x00071F00,
/* buffer should be displayed full-screen on an external display when /* buffer should be displayed full-screen on an external display when
* possible * possible