History log of /frameworks/native/services/surfaceflinger/Layer.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
6b9454d1fee0347711af1746642aa7820b1ea04d 08-Nov-2014 Dan Stoza <stoza@google.com> SurfaceFlinger: Do less work when using PTS

Currently, SurfaceFlinger is very dumb about how it handles buffer
updates at less than 60fps. If there is a new frame pending, but its
timestamp says not to present it until later SurfaceFlinger will wake
up every vsync until it is time to present it. Even worse, if
SurfaceFlinger has woken up but nothing has changed, it still goes
through the entire composition process.

This change (mostly) fixes that inefficiency. SurfaceFlinger will
still wake up every refresh period while there is a new frame
pending, but if there is no work to do, it will almost immediately go
back to sleep.

Bug: 18111837
Change-Id: I7825bacd37f40bf26edcc6a5e0f051dce45291fb
/frameworks/native/services/surfaceflinger/Layer.h
8dc55396fc9bc425b5e2c82e76a38080f2a655ff 04-Nov-2014 Dan Stoza <stoza@google.com> Add a BufferItem parameter to onFrameAvailable

Passes the BufferItem for the queued buffer to the onFrameAvailable
callback so the consumer can track the BufferQueue's contents. Also
adds an onFrameReplaced callback, which is necessary if the consumer
wants to do anything more than simple queue length tracking.

Bug: 18111837
Change-Id: If9d07229c9b586c668e5f99074e9b63b0468feb0
/frameworks/native/services/surfaceflinger/Layer.h
6c925ede620f4080227bb1fe8a41e4b4502348f8 27-Sep-2014 Michael Lentine <mlentine@google.com> Fixed discrepancy between crop and frame transparencies.

Bug: 17662777
Change-Id: I0d65d9b912a37a60e4c1d2e2e198f7709460917c
/frameworks/native/services/surfaceflinger/Layer.h
0ea1cb91954ac1ad0973a6b9482dcb2fee2449f5 23-Sep-2014 chenhg <chenhg@marvell.com> surfaceflinger: Check sideband stream changed to trigger sideband Layer update.

BUG: 17382907
Change-Id: I65fd037bd25238ae68a3976468ae7fd7ce49c562
/frameworks/native/services/surfaceflinger/Layer.h
a02e9484be6894f8a4db7049d432f534a4e0a676 31-Jul-2014 Eric Penner <epenner@google.com> Merge "SurfaceFlinger: Prevent deadlock by updating an atomic layer set." into lmp-dev
51c59cd1e73be3787eb75bebd87fc41739c65adb 29-Jul-2014 Eric Penner <epenner@google.com> SurfaceFlinger: Prevent deadlock by updating an atomic layer set.

Bug: 12934849

Change-Id: I9dede7316f1e967de4140bd731ac810115ea302f
/frameworks/native/services/surfaceflinger/Layer.h
03414a1cfe6c1222fd7723949bd622f9cba145aa 01-Jul-2014 Riley Andrews <riandrews@google.com> Turn on support for async cursor update in surfaceflinger.

If available, surfaceflinger will use the hwc setCursorPositionAsync()
api to change the position of supported cursor layers outside of
the usual prepare/set loop.

Change-Id: Ib3fc5c0c390b3489ddbba202379840a1d2748917
/frameworks/native/services/surfaceflinger/Layer.h
1681d95989271f3a9ac0dbb93d10e4a29f2b4444 28-Jun-2014 Ruben Brunk <rubenbrunk@google.com> Add sticky transform to surfaceflinger.

Bug: 15116722

- Adds a sticky transform field that can be set from a
SurfaceFlinger client Surface. This transform is
added to any transform applied to the Surface.

Change-Id: Idaa4311dfd027b2d2b8ea5e2c6cba2da5779d753
/frameworks/native/services/surfaceflinger/Layer.h
4df87bd1f6f68126e5e9081fc1365ae500e375db 22-Apr-2014 Andy McFadden <fadden@android.com> Update HWC dump format

Shortens a few fields. Displays the format as a string.

Change-Id: Ib471f05603763e250bad165db610f8e173e8423a
/frameworks/native/services/surfaceflinger/Layer.h
d85084b2b65828442eafaff9b811e9b6c9ca9fad 20-Mar-2014 Svetoslav <svetoslavganov@google.com> Adding render stats APIs to UiAutomation (framework native).

bug:12927198

Change-Id: Ibb1c07f7d89e11281e5c1f27f412a29ac6f9c4ab
/frameworks/native/services/surfaceflinger/Layer.h
b9b088375d33a87b201cdbe18be71802e2607717 13-Mar-2014 Dan Stoza <stoza@google.com> Remove deprecated BufferQueue constructor

Bug: 13415624
Change-Id: I9fe15e45daa7351f1db34ee75bfee6f19cb347d3
/frameworks/native/services/surfaceflinger/Layer.h
399184a4cd728ea1421fb0bc1722274a29e38f4a 04-Mar-2014 Jesse Hall <jessehall@google.com> Add sideband streams to BufferQueue and related classes

Sideband streams are essentially a device-specific buffer queue that
bypasses the BufferQueue system. They can be used for situations with
hard real-time requirements like high-quality TV and video playback
with A/V sync. A handle to the stream is provided by the source HAL,
and attached to a BufferQueue. The sink HAL can read buffers via the
stream handle rather than acquiring individual buffers from the
BufferQueue.

Change-Id: Ib3f262eddfc520f4bbe3d9b91753ed7dd09d3a9b
/frameworks/native/services/surfaceflinger/Layer.h
c701401f8cec2e5309f8b57e2b97baced5093274 15-Feb-2014 Dan Stoza <stoza@google.com> Allow disabling layer rotation during screenshots

Add the ability to ignore layers' transformation matrices during
screenshot capture, which will allow the window manager to capture
unrotated images for recents during the device rotation animation.

Bug: 11805195
Change-Id: I854d87bc84ca06ef9a054a454af1c080ee66fbb8
/frameworks/native/services/surfaceflinger/Layer.h
4125a4ffaf374ca9c0773f256998557d3325343e 30-Jan-2014 Andy McFadden <fadden@android.com> Allow "opaque" flag to be updated

Moves the "opaque layer" from Layer to Layer::State. This allows
it to be updated as part of a transaction.

Bug 12387406

Change-Id: I0a114ce6adf77cd12fb08f96e0691b76c475768d
/frameworks/native/services/surfaceflinger/Layer.h
49457ac092071a8f964f7f69156093657ccdc3d0 15-Aug-2013 Mathias Agopian <mathias@google.com> Encapsulate textures into their own Texture class

the main reason for doing this is so that we can have
access to informations about a texture (like its dimension)
close to where we generate and use shaders in ES 2.0.
Previously, there wasn't any way to get to a texture's size
from a RenderEngine implementation.

Bug: 8679321

Change-Id: I388b338a70d07e3e8177dde248710ea1e4c82dff
/frameworks/native/services/surfaceflinger/Layer.h
5cdc8994a0ecd751a6350b16a1bef8b6b0d09b11 14-Aug-2013 Mathias Agopian <mathias@google.com> don't reallocate the mesh each time we use it

the Mesh object can be part of each Layer (at least currently).
also reworked the Mesh code a bit to make it easier to access
the vertex data.

Change-Id: I0490851ba898f0aa2e55b62958dcd8bdb535e98b
/frameworks/native/services/surfaceflinger/Layer.h
3f84483382be2d528918cc1a6fbc6a7d68e0b181 08-Aug-2013 Mathias Agopian <mathias@google.com> SurfaceFlinger now uses GLES 2.x when available

Bug: 8679321

Change-Id: I2b152d01fb4e2de2ea9fe87f1ddbd6826d7520d7
/frameworks/native/services/surfaceflinger/Layer.h
db89edc94bd2a78226b407f9f7261e202e7fa325 02-Aug-2013 Mathias Agopian <mathias@google.com> All consumers now take an IGraphicBufferConsumer instead of a BufferQueue

this means they only have access to the consumer end of
the interface. we had a lot of code that assumed consumers
where holding a BufferQueue (i.e.: both ends), so most of
this change is untangling in fix that

Bug: 9265647
Change-Id: Ic2e2596ee14c7535f51bf26d9a897a0fc036d22c
/frameworks/native/services/surfaceflinger/Layer.h
6547ff4327aa320fbc9635668d3fc66db7dd78f6 17-Jul-2013 Jamie Gennis <jgennis@google.com> surfaceflinger: add frame duration logging

Change-Id: Ib414a45e7e191f23a2726cbbbeb606e9ce68a3b5
/frameworks/native/services/surfaceflinger/Layer.h
6b44267a3beb457e220cad0666c039d3a765cdb2 10-Jul-2013 Mathias Agopian <mathias@google.com> fix SF buffer cropping

When a buffer had a crop (meaning its content is scaled to the window size)
and a window crop was defined, the resulting crop couldn't be expressed
properly because h/w composer's API was limited to integers, since
this is fixed in h/w composer 1.3, we take adventage of this to
make sure we get the correct crop.

this bug could result in the buffer being scaled by an incorrect ratio and
be slightly offset; moreover, it would produce different results from the
GL code path, which is always correct.

Change-Id: I8e20e00b6e26177d14f4ab4d2cd581e26c818892
/frameworks/native/services/surfaceflinger/Layer.h
875d8e1323536e16dcfc90c9674d7ad32116a69a 08-Jun-2013 Mathias Agopian <mathias@google.com> Refactor SF. Move all GL operations in their own class.

this is the first step to add support for GLES 2.x, this
change breaks the dependency of SF on GLES 1.x by moving
all operation into their own class.

Bug: 8679321

Change-Id: I0d2741eca2cefe67dfd9cf837cac10c4d126928b
/frameworks/native/services/surfaceflinger/Layer.h
1eae0ee49402c39f1b08cc8fec129023f86494b7 06-Jun-2013 Mathias Agopian <mathias@google.com> clean-up SurfaceFlinger a bit

- most methods on Layer didn't need to be virtual
- more consistency in naming drawing/current state

Change-Id: Ieb7b4951b40fc673b807994ed21ae4aea7281068
/frameworks/native/services/surfaceflinger/Layer.h
3e25fd8609b100a75721be82d1d499f0ae9083cb 22-Apr-2013 Mathias Agopian <mathias@google.com> Add a --color option to dumpsys SurfaceFlinger

colorize a bit the output of dumpsys SurfaceFlinger to
make it easier to read. Right now it will bold the
title of each section and use green for the name of
each layer.

Change-Id: I0d9f18d115401cb45109d244ef3a278481f68cc6
/frameworks/native/services/surfaceflinger/Layer.h
74d211ae26a0257c6075a823812e40b55aa1e653 22-Apr-2013 Mathias Agopian <mathias@google.com> clean-up/simplify all dump() APIs

remove the scratch buffer parameter and use
String8::appendFormat() instead.

Change-Id: Ib96c91617c8e7292de87433d15cf6232b7d591b0
/frameworks/native/services/surfaceflinger/Layer.h
2ca79399b933935eb1b6c0ec1f746f8c4475369c 03-Apr-2013 Mathias Agopian <mathias@google.com> latch transparent region hint only when we get a new frame

since the transparent region hint really depends on the
content of the window containing the SurfaceView
(it's calculated by the view hierarchy based on
overlapping views), it makes sense to latch it only when
the content of the window (the app) changes.

This should help fixing drawing artifacts when changing the
layout of a window containing a SurfaceView.

Bug: 8511430
Change-Id: Ic3aa668495293cb4d82a2cd7dcf3b6a337287678
/frameworks/native/services/surfaceflinger/Layer.h
4d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6 13-Mar-2013 Mathias Agopian <mathias@google.com> get rid of ISurface

ISurface was only used to get the IGraphicBufferProducer from
a Layer. It's now replaced by a BBinder subclass / IBinder and
is only used as a handle to the surface, to both refer to it
and manage its life-time.

Also cleaned-up a bit the ISurfaceComposer interface and
"create layer" code path.

Change-Id: I68d0e02d57b862cffb31d5168c3bc10cea0906eb
/frameworks/native/services/surfaceflinger/Layer.h
13127d8921356dff794250e04208c3ed60b3a3df 06-Mar-2013 Mathias Agopian <mathias@google.com> Get rid of LayerBase.

The functionality of LayerBase and Layer is folded
into Layer. There wasn't a need for this abstraction
anymore.

Change-Id: I66511c08cc3d89009ba4deabf47e26cd4cfeaefb
/frameworks/native/services/surfaceflinger/Layer.h
2f73af9212487c81d31d07227fa8a2f4abc77638 06-Mar-2013 Mathias Agopian <mathias@google.com> Make LayerDim a regular Layer instead of a LayerBase

this is in preparation to get rid of LayerBase entirely

Change-Id: Ia051949fc5205fd87371331145356ee11598a597
/frameworks/native/services/surfaceflinger/Layer.h
b79f61d41ef053bee1087ec612896c59f95f9686 06-Mar-2013 Mathias Agopian <mathias@google.com> fold LayerBaseClient into LayerBase

Change-Id: Ic745136522df59c42f0885fd969e75ea55d09f01
/frameworks/native/services/surfaceflinger/Layer.h
306f18c5fb15ac05db09ece7241af02b9713a23d 05-Mar-2013 Mathias Agopian <mathias@google.com> Merge "rework screenshot API and implementation" into jb-mr2-dev
2a9fc493dfdba67108e4335bb1fe931bc1e2a025 01-Mar-2013 Mathias Agopian <mathias@google.com> rework screenshot API and implementation

- SurfaceFlinger now supports to take a screenshot
directly into an IGraphicBufferProducer

- reimplement the IMemoryHeap screenshot on top
of the above

- reimplement LayerScreenshot such that its
BufferQueue is directly used as the destination
of the screenshot. LayerScreenshot is now a thin
wrapper around Layer

Bug: 6940974

Change-Id: I69a2096b44b91acbb99eba16f83a9c78d94e0d10
/frameworks/native/services/surfaceflinger/Layer.h
a8bca8d84b559e7dcca010f7d6514333004020c7 28-Feb-2013 Mathias Agopian <mathias@google.com> refactor the crop region for hwc is calculated/set

- the crop region is now always calculated and set
in LayerBase::setGeometry which uses new virtuals to
access the "content" crop and transform (which are
provided by the Layer subclass)

Change-Id: Ib7769bdec0917dd248f926600c14ddf9ea84897a
/frameworks/native/services/surfaceflinger/Layer.h
4b0eba949cc026ffb2c75313042d8a7bcb3fcf86 05-Feb-2013 Jamie Gennis <jgennis@google.com> SurfaceFlinger: add win anim frame time tracking

This change makes the 'dumpsys SurfaceFlinger --latency' command with no extra
args dump the frame timestamp data for the most recent frames that
SurfaceFlinger generated that included window animation transaction changes.

Change-Id: I8bded1ea08a4cddefef0aa955401052bb9107c90
/frameworks/native/services/surfaceflinger/Layer.h
882e3a39ed770b335a203e233b57127fde1c839e 09-Jan-2013 Andy McFadden <fadden@android.com> Add some comments.

Also, minor tweak to SurfaceTextureLayer.

Change-Id: If616d5ee4e8226dd0e16c5dbb0e0f80db553110e
/frameworks/native/services/surfaceflinger/Layer.h
bf974abe92f7495529916fe0f483f3b56e7c30e3 05-Dec-2012 Andy McFadden <fadden@android.com> Refactor SurfaceTexture a bit.

Rearranges updateTexImage() so that the SurfaceFlinger-specific
behavior is in a new SurfaceFlingerConsumer subclass.

SurfaceTexture behavior should not be altered. Instead of
acquire-bind-release we now do acquire-release-bind, but since
it's all done with the lock held there shouldn't be any
externally-visible change.

Change-Id: Ia566e4727945e2cfb9359fc6d2a8f8af64d7b7b7
/frameworks/native/services/surfaceflinger/Layer.h
9913b9941ef90a98d826f3338c0a1ec3e4497b8c 28-Nov-2012 Mathias Agopian <mathias@google.com> am a7da0dda: am 98cbec81: am efd614b8: Merge "make transform hint multi-display aware" into jb-mr1.1-dev

* commit 'a7da0dda39cf1e807eea1304b48d4583e7329b72':
make transform hint multi-display aware
8430095879d2fa6878e68f8f12da4e704815ac09 22-Nov-2012 Mathias Agopian <mathias@google.com> make transform hint multi-display aware

if a layer is not mirrored, we now use its display
as the source for the transfrom hint calculation
instead of always using the default (main) display.

this change does two thing:
1) we make updateTransformHint take a DisplayDevice
as a parameter instead of hard-coding the
main display.

2) each time we do a transaction that could change
the hint, we go through all layers and
figure out which display should be used for their
transform hint.

Bug: 7599344
Change-Id: I9b04a95e6c372dd770bacf81d8ef6f8e31b87b83
/frameworks/native/services/surfaceflinger/Layer.h
82dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6add 09-Nov-2012 Jamie Gennis <jgennis@google.com> SurfaceFlinger: refactor frame time tracking

This change moves the frame time history tracking code out of Layer and into a
new class called FrameTracker. It also changes the tracking to use signal
timestamps from fences when available for more accurate results.

Change-Id: I323c5f075c58bf86ce363b52af885ad0f6365f2b
/frameworks/native/services/surfaceflinger/Layer.h
a4a3149a36bc69a06e4824aeae909ab910661070 29-Oct-2012 Igor Murashkin <iam@google.com> Change ConsumerBase's FrameAvailableListener to be a weak pointer

This prevents strong reference cycles when the listener implementation also
holds a strong pointer to the ConsumerBase

Bug: 7425644
Change-Id: I1514b13a32b18d421c902dddebec0765a989c55c
/frameworks/native/services/surfaceflinger/Layer.h
da27af9832a0170f1fc40ef3f21371c4d30d21b3 14-Sep-2012 Mathias Agopian <mathias@google.com> add support hwc 1.1

Bug: 7124069

Change-Id: I53d705105c4ad8954d3f50ee4f4c8b7ec936b871
/frameworks/native/services/surfaceflinger/Layer.h
6905205c8d130b6ea3a813c1b9283492ed183367 15-Sep-2012 Andy McFadden <fadden@android.com> Fix transform hints

The hints were being set a little too late, so the pre-rotation stuff
wasn't quite working.

Bug 7054997

Change-Id: Id8d5c626db7a76f768ba762a145b315878ee08e6
/frameworks/native/services/surfaceflinger/Layer.h
3ee454a7bef8bd3d1c9cdd9d17108eb80ebadf2a 28-Aug-2012 Mathias Agopian <mathias@google.com> Eradicate DisplayID.

DisplayDevices are now keyed of the wp<IBinder> the client uses.
DisplayID has now become DisplayType which is just used to identify
physical displays (as opposed to virtual displays such as wifi displays).

Change-Id: I0c5968f2c902dcd699a7e0afacf833ff070c12ea
/frameworks/native/services/surfaceflinger/Layer.h
4297734c1156fd8ede7e9c61b1e439f9e1c18cd9 05-Aug-2012 Mathias Agopian <mathias@google.com> turn DisplayDevice into a reference-counted object

it's safer this way because this object owns an
EGLSurface which cannot be easily reference-counted.

it also gives us the ability to sub-class it, which
we might want to do soon.

Change-Id: I07358bb052dc5a13b4f2196b2c2b6e6e94c4bb4f
/frameworks/native/services/surfaceflinger/Layer.h
d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3 02-Aug-2012 Mathias Agopian <mathias@google.com> cleanups in preparation of bigger changes

- fix typo drawForSreenshot misspelled
- get rid of DisplayDeviceBase
- removed unused or unneeded code
- always pass a DisplayDevice to Layer methods that are called
on a per-display basis (to make it clear that this could be
called more than once per composition).

Change-Id: Id948b7e09fe5c06db0e42d40d6ed75dd095c7f44
/frameworks/native/services/surfaceflinger/Layer.h
0f2f5ff75b7b48ceb64270655ee6b62d09bf4d00 01-Aug-2012 Mathias Agopian <mathias@google.com> rename DisplayHardware to DisplayDevice

Change-Id: I3f7250cd914e0da4f9ec2c9403587bbe12f3cc62
/frameworks/native/services/surfaceflinger/Layer.h
4fec873a98f7b4380720cd1ad006f74c8cdc73da 29-Jun-2012 Mathias Agopian <mathias@google.com> one more step towards multiple display support

- remove dependency on cached state in validateVisibility
- get rid of mVertices and mTransformedBounds
- get rid of validateVisibility
- get rid of unlockPageFlip
- handleTransaction now returns a dirty region
- computevisibileregion now uses window-manager space
/frameworks/native/services/surfaceflinger/Layer.h
c5c5a14c06de249d8e0445fd24699e1d9aa04549 03-Jul-2012 Jesse Hall <jessehall@google.com> Only set acquire fences on overlay layers

Change-Id: I08e8173f83580de5a4e43a0ba5ea03e5ec6e8782
/frameworks/native/services/surfaceflinger/Layer.h
dc5b485f74edf2d2f31c62054eb6c180421a3ade 30-Jun-2012 Jesse Hall <jessehall@google.com> Pass fence to HWC on first use of buffer

Also do a CPU-wait on the fence before using it for GL composition.

Change-Id: I0f645a42a44803276cae11b904e5a26d65871562
/frameworks/native/services/surfaceflinger/Layer.h
1b03149f3533db04e72e088d3fdd09d0087ca594 21-Jun-2012 Mathias Agopian <mathias@google.com> get rid of GraphicPlane

its functionality is now folded into DisplayHardware
there will be more changes in that area.
/frameworks/native/services/surfaceflinger/Layer.h
ef19414bd8b77a26f5751f3845be79025a8263fe 14-Jun-2012 Jesse Hall <jessehall@google.com> Transfer HWC release fences to BufferQueue

After a HWC set, each SurfaceFlinger Layer retrieves the release fence
HWC returned and gives it to the layer's SurfaceTexture. The
SurfaceTexture accumulates the fences into a merged fence until the
next updateTexImage, then passes the merged fence to the BufferQueue
in releaseBuffer.

In a follow-on change, BufferQueue will return the fence along with
the buffer slot in dequeueBuffer. For now, dequeueBuffer waits for the
fence to signal before returning.

The releaseFence default value for BufferQueue::releaseBuffer() is
temporary to avoid transient build breaks with a multi-project
checkin. It'll disappear in the next change.

Change-Id: Iaa9a0d5775235585d9cbf453d3a64623d08013d9
/frameworks/native/services/surfaceflinger/Layer.h
3e8b853d67c737abdb363f9c978e7d83eac4d888 14-May-2012 Mathias Agopian <mathias@google.com> refactor HWComposer to break dependency with the HAL headers

HWComposer must abstract the HWC HAL entirely, so that the
HAL can continue to evolve (and break binary compatibility)
without breaking SurfaceFlinger. The HWC data structure had
leaked outside of HWComposer, this is now fixed.

We now have an abstract interface that provide all the
needed functionality, HWCompose provides concrete
implementations of it based on the the HWC version.

Change-Id: I40c4676dc986b682ede5520a1c60efe64037b0bb
/frameworks/native/services/surfaceflinger/Layer.h
f15a83f5814219c167f87cb8aaea622fc8493499 11-May-2012 Jamie Gennis <jgennis@google.com> SurfaceFlinger: add a crop to the layer state

This change adds a crop rectangle specified in window coordinates to the layer
state. The all window pixels outside this crop rectangle are treated as though
they were fully transparent. This change also adds the plumbing necessary for
WindowManager to set that crop.

Change-Id: I582bc445dc8c97d4c943d4db8d582a6ef5a66081
/frameworks/native/services/surfaceflinger/Layer.h
cbb1a95819ec302ae15e4a1162a8b1349ae5c33e 09-May-2012 Jamie Gennis <jgennis@google.com> SurfaceFlinger: tell SurfaceTex about filtering

This change makes SurfaceFlinger set the filtering-enable on each layer's
SurfaceTexture before querying the texture matrix to use for GLES composition.

Change-Id: I40c3defd73ebf96e3cabb3bfdb1fc97f2036753a
/frameworks/native/services/surfaceflinger/Layer.h
b267579ba8dfe3f47d2a481c5a3c2254e3d565a1 23-Feb-2012 Daniel Lam <dalam@google.com> SurfaceTexture: Fully refactored from BufferQueue

SurfaceTexture and BufferQueue are separate objects.

Change-Id: I230bc0ae6f78d0f9b2b5df902f40ab443ed5a055
/frameworks/native/services/surfaceflinger/Layer.h
90ac799241f077a7b7e6c1875fd933864c8dd2a7 26-Feb-2012 Mathias Agopian <mathias@google.com> fix libgui header location

Change-Id: Iec71706cdd4f29c6904993648ce873e83ef9cafe
/frameworks/native/services/surfaceflinger/Layer.h
4d143eed994778d37eb09bb5d452c26f12bca6e1 24-Feb-2012 Mathias Agopian <mathias@google.com> fix an issue in SF where we could miss some updates

Change-Id: I7d350bc05d1596655baddff3deaebaba58c9bcc0
/frameworks/native/services/surfaceflinger/Layer.h
99ce5cdeb383216dee95af4d90e47406b0948ea1 01-Feb-2012 Mathias Agopian <mathias@google.com> separate transactions from updates

with this changes, SF transactions are handled as soon as possible
but do not trigger updates. the update is delayed until the next
vsync.

this allows us to work much better without requiring triple-buffering.

Change-Id: I1fa10794d0cf742129f0877698b7b1e1f2ec7401
/frameworks/native/services/surfaceflinger/Layer.h
25e66fc324bbc004fa8902b2d4699e41bb601104 29-Jan-2012 Mathias Agopian <mathias@google.com> added a few more commands to SF's dumpsys

--latency-clear [name]
clears the latency data for the specified layer or for
all layers if none is specified

--list
prints the list of all layers regardless of their visibility

Change-Id: I7c07ae020f838c173b98ee50f3fb3e93da78acbb
/frameworks/native/services/surfaceflinger/Layer.h
82d7ab6c7e0cf971e515134ccf072682dd1a2cdb 20-Jan-2012 Mathias Agopian <mathias@google.com> improve SurfaceFlinger dumpsys

It is now possible to say:

dumpsys SurfaceFlinger --latency

to print latency information about all windows

dumpsys SurfaceFlinger --latency window-name

to print the latency stats of the specified window

for instance: dumpsys SurfaceFlinger --latency SurfaceView

The data consists of one line containing global stats, followed by
128 lines of tab separated timestamps in nanosecond.

The first line currently contains the refresh period in nanosecond.
Each 128 following line contains 3 timestamps, of respectively
the app draw time, the vsync timestamp just prior the call to set and
the timestamp of the call to set.

Change-Id: Ib6b6da1d7e2e6ba49c282bdbc0b56a7dc203343a
/frameworks/native/services/surfaceflinger/Layer.h
e8696a40e09b24b634214684d18526187b316a2f 16-Jan-2012 Jamie Gennis <jgennis@google.com> hack up frame latency measurement

Change-Id: I6d9a466a23285304f0e229a5649815636ab5d6af
/frameworks/native/services/surfaceflinger/Layer.h
a402c4c9913cfbc6c3da21719c57a93a11f091f0 15-Oct-2011 Jamie Gennis <jgennis@google.com> SurfaceFlinger: Remove display freezing code

This change removes the dead code from SurfaceFlinger that resulted from
disabling support for freezing the display.

Change-Id: I4e5ff00c94b4c7a79af2f65c9850c135210068ed
/frameworks/native/services/surfaceflinger/Layer.h
a249f2d11249ff37c48119020b797ad437ddef2c 17-Sep-2011 Jamie Gennis <jgennis@google.com> SurfaceFlinger: set layer names on SurfaceTextures

This change sets the SurfaceTexture name string to match that of the
layer to which it belongs.

Change-Id: Ib302d79e916a36ab1e54cb9ff477c3b857bd957b
/frameworks/native/services/surfaceflinger/Layer.h
fb4d5d5726c172adbe62341d99a2148685a98379 21-Sep-2011 Mathias Agopian <mathias@google.com> improve hwc dumpsys

we now log the buffer's format

Change-Id: I9d3ad8018e884240a153de3baefb6331cb014d0f
/frameworks/native/services/surfaceflinger/Layer.h
a45836466c301d49d8df286b5317dfa99cb83b70 24-Aug-2011 Mathias Agopian <mathias@google.com> Add a debug option to turn the "transformation hint" off

transformation hint is disabled with:

adb shell service call SurfaceFlinger 1009 i32 1

Change-Id: I9aafe6f280f88ce41569ed69a06dc522b10e3a88
/frameworks/native/services/surfaceflinger/Layer.h
582270d69db94286a248bd829f1ae6f910d45124 18-Aug-2011 Jamie Gennis <jgennis@google.com> SurfaceTexture: fix queues-to-composer

This change fixes the NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER query of
Surface and SurfaceTextureClient. Surface now uses the inherited
SurfaceTextureClient implementation of this query. SurfaceTextureClient
now queries SurfaceFlinger to determine whether buffers that are queued
to its ISurfaceTexture will be sent to SurfaceFlinger (as opposed to
some other process).

Change-Id: Iff187e72f30d454229f07f896b438198978270a8
/frameworks/native/services/surfaceflinger/Layer.h
47d0812977b7acc4fed6a823203770a57f7a6b78 12-Aug-2011 Mathias Agopian <mathias@google.com> SurfaceFlinger doesn't rely on having a custom RefBase destructor

we just use a message to the main thread to
destroy our GLES state.
/frameworks/native/services/surfaceflinger/Layer.h
933389f75814bb62e8153528f9cff2cb329b77df 19-Jul-2011 Mathias Agopian <mathias@google.com> use SurfaceTexture new scaling mode in SF

SF now obeys SurfaceTexture's scaling mode instead
of inferring it from the buffer's size

Change-Id: I4d50e9851abedd7e64bfcfc8af9eefb9fb668529
/frameworks/native/services/surfaceflinger/Layer.h
ddc31c3e2bc6ffe66695c385d23e8ccc3c6dad06 13-Jun-2011 Mathias Agopian <mathias@google.com> fix RefBase so it retains binary-compatibility with gingerbread

Bug: 4595257
Change-Id: I0d5e10f497e3f39868bff58f6ded510c38b44b12
/frameworks/native/services/surfaceflinger/Layer.h
a67932fe6864ac346e7f78b86df11cf6c5344137 20-Apr-2011 Mathias Agopian <mathias@google.com> unify SurfaceTexture and Surface

Add the concept of synchronous dequeueBuffer in SurfaceTexture
Implement {Surface|SurfaceTextureClient}::setSwapInterval()
Add SurfaceTexture logging
fix onFrameAvailable
/frameworks/native/services/surfaceflinger/Layer.h
ca4d3602c07837d0b2ac6878685a8e327b5f30f0 20-May-2011 Mathias Agopian <mathias@google.com> Fix a race that could cause GL commands to be executed from the wrong thread.

Change-Id: Ia3d407f7bf2f5553f46cfdade70b7b0badb35beb
/frameworks/native/services/surfaceflinger/Layer.h
7a4d0dfd43558c299e6af6c4910ef76db9db3172 10-Mar-2011 Jamie Gennis <jgennis@google.com> SurfaceFlinger: Respect the PROTECTED gralloc bit.

This change makes SurfaceFlinger treat layers for which the active
buffer has the GRALLOC_USAGE_PROTECTED bit set as if they have the
'secure' flag set.

Change-Id: Ic60b6513a63e4bb92ec6ce9fd12fd39b4ba5f674
Bug: 4081304
/frameworks/native/services/surfaceflinger/Layer.h
ab0225e3308c2cc6d399e967be16e766468437ac 23-Feb-2011 Eric Hassold <hassold@google.com> Merge "Correctly handle translucency of device-specific pixel formats"
a1f47b90ab53af978be45b8bda16c5d084ae66e6 16-Feb-2011 Mathias Agopian <mathias@google.com> fix a surface leak in SurfaceFlinger

SF kept a strong reference to ISurface until the
window manager removed the surface from the screen.
This fell appart when running standalone tests, that is
when the window manager wasn't involved.

When the window manager is around, it would clean-up surfaces
even when an application died.

with this change, SF is able to do its own cleanup without
relying on the window manager.

the change is very simple, we simply don't keep a reference
to ISurface and make sure no more than one of them can
be created.

Change-Id: I61f2d7473bf8d4aa651549a846c34cdbb0d0c85a
/frameworks/native/services/surfaceflinger/Layer.h
ac45e6bff1b41acd35c981291b37b23f8e083cee 10-Feb-2011 Eric Hassold <hassold@google.com> Correctly handle translucency of device-specific pixel formats

Check requested format for device-specific formats, and assume (as
documented in libhardware/include/hardware/hardware.h) this is opaque
layer so no blending is necessary.

Bug: 3215931
Change-Id: Ib4dff8060ac522d201ff1e74807ac340c17d3fa7
/frameworks/native/services/surfaceflinger/Layer.h
16f0453fee84c6aad59fe0d1c7d36f061d46cffc 20-Jan-2011 Glenn Kasten <gkasten@google.com> Protected surface API

To be used by DRM framework, implemented by display HAL

Change-Id: I054a07a94f4d5dbe792f3a597e2e49a100d90eb2
/frameworks/native/services/surfaceflinger/Layer.h
2bd1d95efecffad447afd682ffe605bbf8c79d62 20-Jan-2011 Mathias Agopian <mathias@google.com> clean-up unneeded code

now that we removed the notion of a "inUse" buffer in surfaceflinger
a lot of code can be simplified / removed.

noteworthy, the whole concept of "unlockClient" wrt. "compositionComplete"
is also gone.

Change-Id: I210413d4c8c0998dae05c8620ebfc895d3e6233d
/frameworks/native/services/surfaceflinger/Layer.h
420a283c4dc2a669c93bd5c0a2180b14f3625501 15-Dec-2010 Mathias Agopian <mathias@google.com> Fix a problem where hwc and GL composition could show a different buffer

if a surface's buffers are reallocated, the current active buffer will
end-up pointing on one of these until a new buffer is retired.

we're now keeping a reference to the actual buffer until we retire a
new one.

Change-Id: Ib1703947e7a0340694d846e0962576318863b935
/frameworks/native/services/surfaceflinger/Layer.h
da9584dc295cc5e6d0b49a97c1e45159249d650b 14-Dec-2010 Mathias Agopian <mathias@google.com> fix [3223749] media server crashes when switching mode from video capture to still image capture

there was an issue were in some situation SF would call prepare() on hwc
with a NULL handle and never call prepare again.
in this situation, we onw set the SKIP flag to make sure that hwc
won't process this layer and as soon as we receive our first buffer we
trigger a recompute of the visible regions which will end-up calling
prepare() again.

Change-Id: I6b400b2df79712408b9315a9859290c7fcb1609e
/frameworks/native/services/surfaceflinger/Layer.h
a1aa18fc267a7d2db99b3cbc39907127bcdf6ac6 08-Dec-2010 Mathias Agopian <mathias@google.com> resolved conflicts for merge of a0f011ff to master

Change-Id: I4c17021fc269ce66c98cc345353600eda332f980
733189d408e13b54fd70971b265244367efd0f51 03-Dec-2010 Mathias Agopian <mathias@google.com> [3171580] Fix two typos related to fixed-size buffers

mFixedSize was never set, this bug was introduced during some "cleanup", in
practice this could cause some issues when a fixed-size buffer was used and
the window was resized.

Layer::drawForSreenShot() had a typo that had no effect.

mFixedSize was used to determine if filtering was needed, which was a bit too
conservative and created a dependency between filtering and "fixed size" states
which should exist.

Now we enable filtering based on the size of the buffer vs. the size of the layer.

Change-Id: I32044e91b0c944c1b137efdceb3f01dfaa78119d
/frameworks/native/services/surfaceflinger/Layer.h
54cc83e8a48c57307cdd40fe4b7e296020490095 02-Nov-2010 Jamie Gennis <jgennis@google.com> Implement reducing the buffer count of a Surface.

Change-Id: I7f979c60c06d654aa8265002836277434bc1a64f
Bug: 3095167
/frameworks/native/services/surfaceflinger/Layer.h
df85c455c34a920d22a8e3f7459a1cc615efcd27 29-Sep-2010 Mathias Agopian <mathias@google.com> refactored screenshot code

the core screenshot function now can capture the screen at any lower resolution
performing bilinear filtering.

we also now have some client code to interface with the screenshot service.

it's now possible to request a screenshot at a lower resolution.

Change-Id: I33689bba98507ab928d0898b21596d0d2fe4b953
/frameworks/native/services/surfaceflinger/Layer.h
74c40c0a273dbfd7d10617c4cc1b0c066bfc812e 29-Sep-2010 Mathias Agopian <mathias@google.com> refactored screenshot code

the core screenshot function now can capture the screen at any lower resolution
performing bilinear filtering.

we also now have some client code to interface with the screenshot service.

it's now possible to request a screenshot at a lower resolution.

Change-Id: I5a3b0e431421800e3aad601d9af8f94adffbc71f
/frameworks/native/services/surfaceflinger/Layer.h
000ca8fa9a1a92aa2f132ba41d11ece6d01cdadd 18-Aug-2010 Mathias Agopian <mathias@google.com> revert hwcomposer HAL changes. DO NOT MERGE.

This reverts commit:
94364b91a2894bf037b8beb027132fbb812e1434
f8e705dea48f77f1c2532fdbadd4997dd1851af0
b59beb5ca68d0228f60dda60d85e2d0226b33215
e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20
/frameworks/native/services/surfaceflinger/Layer.h
a350ff98692b3a50cad5cc93f9f83221242ca86a 11-Aug-2010 Mathias Agopian <mathias@google.com> call into hwcomposer HAL when present

Change-Id: I70f31c69a9436a43860e78977442863ecba6d27b
/frameworks/native/services/surfaceflinger/Layer.h
81bac09fa6b01dd1495644d9c825c3666762fced 15-Jul-2010 Mathias Agopian <mathias@google.com> move native services under services/

moved surfaceflinger, audioflinger, cameraservice

all native services should now reside in this location.

Change-Id: Iee42b83dd2a94c3bf5107ab0895fe2dfcd5337a8
/frameworks/native/services/surfaceflinger/Layer.h