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authorMichel Dänzer <michel.daenzer@amd.com>2016-07-29 17:38:21 +0900
committerMichel Dänzer <michel@daenzer.net>2016-08-02 09:57:56 +0900
commit8bb9d460fbc82ee5d6f87e1d11cfa52f4f3072ee (patch)
tree958498f4509ab689f7cba2f5da9ed77f6d118f3f
parentc833c0866f2f8f829185667efe3d6dfa5979a9e8 (diff)
xfree86/modes: Handle no palette case better in xf86RandR12CrtcSetGammafor-master
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@amd.com>
-rw-r--r--hw/xfree86/modes/xf86RandR12.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/hw/xfree86/modes/xf86RandR12.c b/hw/xfree86/modes/xf86RandR12.c
index 1e9cbd33c..b13612371 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;
}