xserver: Branch 'master'

Michel Dänzer daenzer at kemper.freedesktop.org
Wed Aug 10 08:04:52 UTC 2016


 hw/xfree86/modes/xf86RandR12.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

New commits:
commit a446ff84de2dd29439521f6e87d75bde3bbf002c
Author: Michel Dänzer <michel.daenzer at amd.com>
Date:   Fri Jul 29 17:38:21 2016 +0900

    xfree86/modes: Handle no palette case better in xf86RandR12CrtcSetGamma
    
    Just use the RandR gamma ramp directly.
    
    Fixes random on-monitor colours with drivers which don't call
    xf86HandleColormaps, e.g. modesetting.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97154
    
    Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c
index 1e9cbd3..b136123 100644
--- a/hw/xfree86/modes/xf86RandR12.c
+++ b/hw/xfree86/modes/xf86RandR12.c
@@ -1310,9 +1310,17 @@ xf86RandR12CrtcSetGamma(ScreenPtr pScreen, RRCrtcPtr randr_crtc)
 
     if (randrp->palette_size) {
         xf86RandR12CrtcComputeGamma(pScreen, randr_crtc);
-        xf86RandR12CrtcReloadGamma(randr_crtc);
+    } else {
+        memcpy(crtc->gamma_red, randr_crtc->gammaRed,
+               crtc->gamma_size * sizeof(crtc->gamma_red[0]));
+        memcpy(crtc->gamma_green, randr_crtc->gammaGreen,
+               crtc->gamma_size * sizeof(crtc->gamma_green[0]));
+        memcpy(crtc->gamma_blue, randr_crtc->gammaBlue,
+               crtc->gamma_size * sizeof(crtc->gamma_blue[0]));
     }
 
+    xf86RandR12CrtcReloadGamma(randr_crtc);
+
     return TRUE;
 }
 


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