Commit Graph

6 Commits

Author SHA1 Message Date
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
3da1672acb implement display projection clipping in h/w composer
- cropping to the projection's "viewport" is "simply"
  accomplished by intersecting it with the window crop
  expressed in layerstack space.

Bug: 7149437
Change-Id: I0e90b3f37945292314b5d78a8f134935967e8053
2013-02-28 18:43:04 -08:00
Jamie Gennis
161534a3c5 SurfaceFlinger: SCALING_MODE_FREEZE cropping support
This change adss support for applying a buffer crop to layers with the
SCALING_MODE_FREEZE scaling mode.  These layers do not scale the image, but
rather treat all pixels outside the crop rectangle as fully transparent.

Change-Id: I762518e56a37aef7747f9b581df2f2589b232c49
Bug: 6299171
2012-05-09 12:53:13 -07:00
Mathias Agopian
41b6aabf35 fix Surface positions are not floats
Added Surface.setPosition(float, float) which allows to set a surface's
position in float.

Bug: 5239859
Change-Id: I903aef4ad5b5999142202fb8ea30fe216d805711
2011-08-30 18:51:54 -07:00
Mathias Agopian
0694d0f3b3 fix [3118445] Transform * Transform does not work as expected
The problem wasn't in the multiply operator, but rather in the code
that built the transform from the HAL bitmask.

We now use the multiply operator to build the Transform from the bitmask,
which guarantees, it'll always be correct.

Also added a simple test for Transform.

Change-Id: I09bf3b0e51d92f59d83ea91c4cc94fc2aa0bf227
2010-10-24 14:53:05 -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