xserver/hw/xfree86/drivers
Aaron Plattner 245b9db03a modesetting: Use GAMMA_LUT when available
If the kernel exposes GAMMA_LUT and GAMMA_LUT_SIZE properties and the size is
not what the server has pre-configured for the crtc, free the old gamma ramp
memory allocated by the server and replace it with new allocations of the
appropriate size.

In addition, when GAMMA_LUT is available, use drmModeCreatePropertyBlob() and
drmModeObjectSetProperty() to set the gamma ramp rather than using the legacy
drmModeCrtcSetGamma() function.

Add a new option "UseGammaLUT" to allow disabling this new behavior and falling
back to drmModeCrtcSetGamma() unconditionally.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
2020-10-29 15:13:17 -07:00
..
modesetting modesetting: Use GAMMA_LUT when available 2020-10-29 15:13:17 -07:00
Makefile.am modesetting: Connect the driver to the build. 2014-09-16 16:28:42 -07:00