Commit Graph

7 Commits

Author SHA1 Message Date
Jamie Gennis
9d4d6c101d Add the MIN_UNDEQUEUED_BUFFERS query to ANW.
This change adds a new query to ANativeWindow for getting the minimum
number of buffers that must be left un-dequeued during the steady-state
operation of the ANativeWindow.

Change-Id: Ie8c461fc26b02ecde02ddb4f95bf763662cf1551
Related-Bug: 3356050
2011-02-28 12:24:40 -08:00
Jamie Gennis
1b20cde313 Pass the IGraphicBufferAlloc to SurfaceTextureClient.
This change passes a reference to the IGraphicBufferAlloc binder object
to SurfaceTextureClient objects.  When STC objects are created they
query their associated ISurfaceTexture object for the
IGraphicBufferAlloc that the SurfaceTexture uses to allocate buffers.
Having the SurfaceTextureClient hold this reference prevents the
GraphicBufferAlloc in SurfaceFlinger from freeing the allocated buffers
before the SurfaceTextureClient is done with them.

Change-Id: Ib8e30e8b37fdd60438cbb4cb7e9174d0ba6d661c
related-bug: 3362519
2011-02-02 15:31:47 -08:00
Jamie Gennis
68f9127e88 Reset ANativeWindow crop on buffer geometry changes.
This changes the ANativeWindow API and the two implementations to reset
the window's crop rectangle to be uncropped when the window's buffer
geometry is changed.

Bug: 3359604
Change-Id: I64283dc8382ae687787ec0bebe6a5d5b4a0dcd6b
2011-01-28 18:21:54 -08:00
Jamie Gennis
749172269a Quiet the SurfaceFlingerClient dequeueBuffer error.
This is a temporary WAR for the case where dequeueBuffer is called when
all the buffers owned by a SurfaceTexture are not available - either
they're the current texture buffer or the next one.  Currently, an error
is returned in that case, and this change just prevents that error from
being logged.  In the future this will be fixed to not return an error
in that case.

Bug: 3356050
Change-Id: Ic6cc304881a63ce134cfd0bcb4265e3e3fa94b6a
2011-01-28 12:08:18 -08:00
Jamie Gennis
73e8b9e524 Compare GraphicBuffers using handles.
This change fixes a bug in SurfaceTextureClient where GraphicBuffers
were being compared using pointer comparison rather than handles.

Change-Id: Ib8989af94be32d4efd86e020a732f5143088a863
2011-01-15 17:00:06 -08:00
Jamie Gennis
e5366c567a Add logging to SurfaceTextureClient.
Change-Id: I984c3b9c88f8af613a50138188ff1b770e2de6b4
2011-01-13 12:19:03 -08:00
Jamie Gennis
8ba32fade1 Add the SurfaceTexture C++ implementation.
This change adds the C++ implementation of SurfaceTexture and related
classes. The goal of this is for a SurfaceTexture to be passed to
camera service or Stagefright in place of a Surface to allow camera
preview or decoded video frames to be streamed to an OpenGL ES texture
that an application can use.

Change-Id: I55c83a7017f1ecb81c9c9e3252cbd118b914296c
2011-01-06 13:20:47 -08:00