linux-toradex.git/include/linux/tegra_overlay.h, branch tegra-11.2.9 Linux kernel for Apalis and Colibri modules tegra dc: fix premult dst alpha blending 2011-04-16T01:34:31+00:00 Francis Hart fhart@nvidia.com 2011-03-23T10:30:15+00:00 063b3c474383cb38a515e4460196bd8ed3946306 Register assignments were wrong for incoming overlay blend parameters. DisplayManagerLite policy sets src combine mode to premult to signal dst premult aplha blending. But the DC expects premult set for the dst window for this mode. Bug 796009 Change-Id: I5929bc4cd362ac60c7a9f14bb4ae83da04b857ab Reviewed-on: http://git-master/r/26835 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
Register assignments were wrong for incoming overlay blend
parameters. DisplayManagerLite policy sets src combine mode
to premult to signal dst premult aplha blending. But the DC
expects premult set for the dst window for this mode.

Bug 796009

Change-Id: I5929bc4cd362ac60c7a9f14bb4ae83da04b857ab
Reviewed-on: http://git-master/r/26835
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
video: tegra: Multi client overlay management 2011-01-28T01:17:53+00:00 Dan Willemsen dwillemsen@nvidia.com 2011-01-24T10:07:05+00:00 2a2f0d7f6cb8c708dceb9c980693772fed4ec000 This creates a new device node per head - /dev/tegra_dc%u. There are a number of ioctls in linux/tegra_overlay.h to open, close, and flip overlays. This is a replacement for the extensions in the tegra fb interface, but does not remove that functionality for compatibility reasons. Once everyone has moved, we can remove the tegra fb extensions. Change-Id: Id78a94482637a7ce229ec64eb5feaf2dec2b7804 Reviewed-on: http://git-master/r/16700 Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> Tested-by: Daniel Willemsen <dwillemsen@nvidia.com> 
This creates a new device node per head - /dev/tegra_dc%u. There are a
number of ioctls in linux/tegra_overlay.h to open, close, and flip
overlays.

This is a replacement for the extensions in the tegra fb interface, but
does not remove that functionality for compatibility reasons. Once
everyone has moved, we can remove the tegra fb extensions.

Change-Id: Id78a94482637a7ce229ec64eb5feaf2dec2b7804
Reviewed-on: http://git-master/r/16700
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
Tested-by: Daniel Willemsen <dwillemsen@nvidia.com>