Commit Graph

17 Commits

Author SHA1 Message Date
Mathias Agopian
f3d939c5e5 merge various SF fixes from gingerbread to honeycomb-mr2 (DO NOT MERGE)
Fix a race that could cause GL commands to be executed from the wrong thread.
  RefBase subclasses can now decide how they want to be destroyed.
  Fix a race in SurfaceFlinger that could cause layers to be leaked forever.
  Fix a race-condtion in SurfaceFlinger that could lead to a crash.

initial cherry-pick:
resolved conflicts for merge of b9783b49 to honeycomb-plus-aosp

Change-Id: I2a335e03fff219e35c18a7b0089b3a11d636576f
2011-06-06 15:14:25 -07:00
Jamie Gennis
7a4d0dfd43 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
2011-03-10 16:25:48 -08:00
Eric Hassold
ab0225e330 Merge "Correctly handle translucency of device-specific pixel formats" 2011-02-23 14:10:04 -08:00
Mathias Agopian
a1f47b90ab 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
2011-02-16 15:31:07 -08:00
Eric Hassold
ac45e6bff1 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
2011-02-15 16:20:03 -08:00
Glenn Kasten
16f0453fee Protected surface API
To be used by DRM framework, implemented by display HAL

Change-Id: I054a07a94f4d5dbe792f3a597e2e49a100d90eb2
2011-01-28 08:04:00 -08:00
Mathias Agopian
2bd1d95efe 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
2011-01-20 12:10:11 -08:00
Mathias Agopian
420a283c4d 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
2010-12-14 20:30:37 -08:00
Mathias Agopian
da9584dc29 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
2010-12-14 15:53:39 -08:00
Mathias Agopian
a1aa18fc26 resolved conflicts for merge of a0f011ff to master
Change-Id: I4c17021fc269ce66c98cc345353600eda332f980
2010-12-07 22:53:40 -08:00
Mathias Agopian
733189d408 [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
2010-12-03 17:35:06 -08:00
Jamie Gennis
54cc83e8a4 Implement reducing the buffer count of a Surface.
Change-Id: I7f979c60c06d654aa8265002836277434bc1a64f
Bug: 3095167
2010-11-11 14:06:38 -08:00
Mathias Agopian
df85c455c3 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
2010-10-04 17:36:17 -07:00
Mathias Agopian
74c40c0a27 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
2010-09-29 16:55:15 -07:00
Mathias Agopian
000ca8fa9a revert hwcomposer HAL changes. DO NOT MERGE.
This reverts commit:
94364b91a2894bf037b8beb027132fbb812e1434
f8e705dea48f77f1c2532fdbadd4997dd1851af0
b59beb5ca68d0228f60dda60d85e2d0226b33215
e0d5f5bcf5a8b26f4ad75f549cbf380b2c9faf20
2010-08-17 20:22:04 -07:00
Mathias Agopian
a350ff9869 call into hwcomposer HAL when present
Change-Id: I70f31c69a9436a43860e78977442863ecba6d27b
2010-08-11 16:08:45 -07:00
Mathias Agopian
81bac09fa6 move native services under services/
moved surfaceflinger, audioflinger, cameraservice

all native services should now reside in this location.

Change-Id: Iee42b83dd2a94c3bf5107ab0895fe2dfcd5337a8
2010-07-14 17:59:35 -07:00