Commit Graph

10 Commits

Author SHA1 Message Date
Zhijun He
b4b63704c0 CpuConsumer: Add set buffer size and format functions.
Add setDefaultBufferSize() and setDefaultBufferFormat(). ImageReader JNI need
them.

Bug: 9254294
Change-Id: I7d2464d43b0ca73fbb834ed22cecbfbb30eef60c
2013-06-10 13:34:01 -07:00
Zhijun He
ae772278fe CpuConsumer: Remove CpuConsumer JNI ID.
Not used anywhere, and it is pretty confusing to have it here.

Bug: 9254294
Change-Id: I12b761532918b546a0f56c74ccf81b2c119ccd66
2013-06-03 10:42:05 -07:00
Eino-Ville Talvala
c43946b931 Add support for HAL_PIXEL_FORMAT_YCbCr_420_888
- Add fields to CpuConsumer::LockedBuffer for new information
- New lock methods for GraphicBuffer and GraphicBufferMapper for
  the format

Bug: 8734880
Change-Id: If31f82c62d64b6942cf4cc6e5715585c03273f12
2013-05-06 17:24:05 -07:00
Eino-Ville Talvala
042ecee2ab CpuConsumer: Properly track acquired buffers
CpuConsumer cannot simply assume a slot's buffer is the same buffer
between acquire and release, and therefore it could be possible for
the same slot to get used for a second acquired buffer, if there's a
producer disconnect in between. This would cause a problem when the
first buffer is released by the consumer.

Instead, use an independent list of acquired buffers to properly track
their state.

Bug: 8291751
Change-Id: I0241ad8704e53d47318c7179b13daed8181b1fab
2013-03-05 15:25:06 -08:00
Eino-Ville Talvala
eb0d12963d CpuConsumer: Add optional asynchronous mode
Bug: 8290146
Bug: 8291751

Change-Id: I9c8ac4bff38b0411e987a204e540d018dba6d0b4
2013-02-28 15:51:24 -08:00
Eino-Ville Talvala
64d8b1903e CpuConsumer: Don't unlock buffers on producer disconnect
Bug: 8291751

Change-Id: I062a3d34b41183d07fb6b9109cdb6bf0c0c75672
2013-02-28 14:20:28 -08:00
Andy McFadden
2adaf04fab Rename ISurfaceTexture and SurfaceTexture
The C++ class names don't match what the classes do, so rename
ISurfaceTexture to IGraphicBufferProducer, and SurfaceTexture to
GLConsumer.

Bug 7736700

Change-Id: Ia03e468888025b5cae3c0ee1995434515dbea387
2012-12-18 13:10:48 -08:00
Eino-Ville Talvala
e232fdca2a Add BufferItemConsumer, a simple BufferQueue consumer.
BufferItemConsumer allows for acquiring BufferQueue's BufferItems,
which contain all the data and metadata the BufferQueue has for a
given graphics buffer.

This consumer is useful when direct access to the native buffer_handles
is needed by the client.

Also includes a minor cleanup of CpuConsumer's use of 'virtual'.

Bug: 6243944
Change-Id: If7dc4192b15ac499555f1eda42a85140f2434795
2012-08-21 15:46:35 -07:00
Eino-Ville Talvala
f57e7540d4 CpuConsumer: inherit from ConsumerBase
Change-Id: I55178b1d673ffa0fbc6e63ef47642c64d4d03228
2012-08-20 15:44:40 -07:00
Eino-Ville Talvala
e41b318bc4 Add a BufferQueue CPU consumer.
Aimed for use cases where gralloc buffers need to be consumed by CPU
users, such as camera image data streams.

The CpuConsumer is a synchronous queue, which exposes raw pointers to
the underlying graphics buffers to applications. Multiple buffers may
be acquired at once, up to the limit set at time of construction.

Change-Id: If1d99f12471438e95a69696e40685948778055fd
2012-05-14 18:04:01 -07:00