Commit Graph

9 Commits

Author SHA1 Message Date
Mathias Agopian
d555684cb3 reinstate black-screenshot debugging code
turned off by default.

Bug: 10809349
Change-Id: I3e6b8c7860e6b0e122b8f07de4020967cd1f005c
2013-09-19 17:09:26 -07:00
Mathias Agopian
2185f8b420 Fix GLES context version selection
Explicitly selects an ES 2.0 config first, then an ES 1.x config,
before attempting the fallback path for the emulator.

Bug: 10820214
Change-Id: Ia8cc084c02a0e3de910def024da8a08d02bbd89d
2013-09-18 16:20:26 -07:00
Mathias Agopian
ff2ed70fa3 color blindness enhancement
This is an attempt at improving the experience of
users with color vision impairement.

At this time this feature can only be enabled for
debugging:

  adb shell service call SurfaceFlinger 1014 i32 PARAM

  with PARAM:
   0 : disabled
   1 : protanomaly/protanopia simulation
   2 : deuteranomaly/deuteranopia simulation
   3 : tritanopia/tritanomaly simulation
  11, 12, 13: same as above w/ attempted correction/enhancement

The enhancement algorithm tries to spread the "error"
such that tones that would otherwise appear similar can be
distinguished.

Bug: 9465644

Change-Id: I860f7eed0cb81f54ef9cf24ad78155b6395ade48
2013-09-04 22:11:15 -07:00
Mathias Agopian
19733a3279 minor clean-up of the GLESRenderer
Change-Id: I978dea25b7687fbbbb283f09c24e115d9bad49a2
2013-08-28 18:13:56 -07:00
Mathias Agopian
458197de00 Fix ES2 composition on some devices
- turns out fragment shaders don't have default precision by default
- GLES 1.x extensions that became core in GLES 2.0 don't always work
  as extensions in GLES 2.0 (!)

Bug: 8679321
Change-Id: I5a4a93e158247910399325a965af5d2e3bbece9b
2013-08-15 14:56:51 -07:00
Andy McFadden
6db4ff6218 Disable GLES 2.x rendering
Bug 10340705

Change-Id: I91f3baf0d79655d8d031c100d0b116f745c2fbef
2013-08-15 10:39:11 -07:00
Mathias Agopian
5cdc8994a0 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
2013-08-13 20:51:23 -07:00
Mathias Agopian
3f84483382 SurfaceFlinger now uses GLES 2.x when available
Bug: 8679321

Change-Id: I2b152d01fb4e2de2ea9fe87f1ddbd6826d7520d7
2013-08-13 16:07:45 -07:00
Mathias Agopian
875d8e1323 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
2013-07-03 14:39:27 -07:00