x11-drivers/xf86-video-intel/files/0002-Xv-fixup-overlay-stride-confusion.patch

   1 From 3d7723526b181686d62f09f81fba3ccdbf7d2b1a Mon Sep 17 00:00:00 2001
   2 From: Daniel Vetter <daniel.vetter@ffwll.ch>
   3 Date: Thu, 8 Apr 2010 22:21:01 +0200
   4 Subject: [PATCH 2/3] Xv: fixup overlay stride confusion
   5
   6 For some reason I've made a mess out of the overlay stride constrains.
   7 Fix it up.
   8
   9 Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
  10 Tested-by: Calvin Walton <calvin.walton@gmail.com>
  11 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=27453
  12 ---
  13  src/i830_video.c |    7 +++++--
  14  1 files changed, 5 insertions(+), 2 deletions(-)
  15
  16 diff --git a/src/i830_video.c b/src/i830_video.c
  17 index 45213cb..c6fd78d 100644
  18 --- a/src/i830_video.c
  19 +++ b/src/i830_video.c
  20 @@ -1348,9 +1348,12 @@ i830_setup_dst_params(ScrnInfoPtr scrn, intel_adaptor_private *adaptor_priv, sho
  21                 pitchAlignMask = 3;
  22         } else {
  23                 if (IS_I965G(intel))
  24 -                       pitchAlignMask = 255;
  25 +                       /* Actually the alignment is 64 bytes, too. But the
  26 +                        * stride must be at least 512 bytes. Take the easy fix
  27 +                        * and align on 512 bytes unconditionally. */
  28 +                       pitchAlignMask = 511;
  29                 else
  30 -                       pitchAlignMask = 255;
  31 +                       pitchAlignMask = 63;
  32         }
  33
  34  #if INTEL_XVMC
  35 --
  36 1.6.4.4
  37