Commit Graph

5 Commits

Author SHA1 Message Date
Jesse Hall
08d643e5eb EmuGL: Deliver every frame to a callback
To enable multi-touch on a tethered device, allow a callback to be
registered with the OpenGL renderer. On every frame, the framebuffer
is read into system memory and provided to the callback, so it can be
mirrored to the device.

This change is co-dependent on Idae3b026d52ed8dd666cbcdc3f3af80175c90ad3
in external/qemu.

Change-Id: I03c49bc55ed9e66ffb59462333181f77e7e46035
2012-03-22 13:29:00 -07:00
Jesse Hall
f4a20e58aa Add/fix copyright notices
Several EmuGL files were missing copyright notices; added them. Others
had them but below other code, which makes checking for them more
difficult -- I moved these to the top of the file.

These files were all created by GraphTech as a work for hire for AOSP.

Change-Id: Iee67bcf1c9b54ad5aa8a9288ded0382a974c32cb
2012-03-06 16:13:03 -08:00
Jesse Hall
a592d9c043 EmuGL: misc small cleanups
* Disable verbose debug spam.
* Add missing GL enum to utility function. The default case was
  returning the correct size, so this doesn't fix any bugs, just
  removes some logcat spam.
* Comment and whitespace corrections.

Change-Id: I83fb8644331ae1072d6a8dae9c041da92073089f
2012-01-05 10:50:01 -08:00
David 'Digit' Turner
5d7f0875e9 emulator: opengl: 'large' buffer optimization
This patch modifies the guest encoding libraries to avoid
un-necessary copies when sending large buffers (e.g. pixels)
to the host. Instead, the data is sent directly through a
new IOStream method (writeFully()).

On my machine, this improves the NenaMark2 benchmark
(from 50.8 to 57.1 fps). More importantly, this speeds up
the display of non-GL surfaces too, which are sent through
the special rcUpdateColorBuffer() function in gralloc_goldfish.

This is noticeable in many parts of the UI (e.g. when scrolling
through lists).

To tag a given parameter, use the new 'isLarge' variable flag
in the protocol .attrib file.

Implemented for the following encoding functions:

  rcUpdateColorBuffer
  glTexSubImage2D
  glTexImage2Di
  glBufferData
  glBufferSubData
  glCompressedTexImage2D
  glCompressedTexSubImage2D
  glTexImage3DOES
  glTexSubImage3DOES
  glCompressedTexImage3DOES
  glCompressedTexSubImage3DOES

+ Optimize the auto-generated encoder functions to avoid
  repeated function calls (for size computations).

Change-Id: I13a02607b606c40cd05984cd2051b1f3424bc2d0
2011-09-20 15:58:54 +02:00
David 'Digit' Turner
4e6af749d5 emulator: opengl: Back-port GLES emulation from the master tree.
The modules here are only built when BUILD_EMULATOR_OPENGL is defined to true
in your environment or your BoardConfig.mk (see tools/emulator/opengl/Android.mk)

Change-Id: I5f32c35b4452fb5a7b4d5f9fc5870ec1da6032e6
2011-09-20 15:58:41 +02:00