Pandora Sourcecodes - openembedded.git/blob

   1 From 0db37fa025f0eac64f9fdad49e310d7660f48944 Mon Sep 17 00:00:00 2001
   2 From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com>
   3 Date: Tue, 12 May 2009 14:38:05 +0200
   4 Subject: [PATCH 68/69] DSS2: Swap field offset values w/ VRFB rotation
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=utf-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 The field 0 and field 1 offset values were still incorrect when VRFB
  10 rotation is used. Swap them to put the fields into proper order.
  11
  12 Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
  13 ---
  14  drivers/video/omap2/dss/dispc.c |   17 +++++++++++------
  15  1 files changed, 11 insertions(+), 6 deletions(-)
  16
  17 diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
  18 index 5fc9457..b0e4960 100644
  19 --- a/drivers/video/omap2/dss/dispc.c
  20 +++ b/drivers/video/omap2/dss/dispc.c
  21 @@ -1182,6 +1182,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
  22
  23         DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width,
  24                         width, height);
  25 +
  26 +       /*
  27 +        * field 0 = even field = bottom field
  28 +        * field 1 = odd field = top field
  29 +        */
  30         switch (rotation + mirror * 4) {
  31         case 0:
  32         case 2:
  33 @@ -1194,11 +1199,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
  34                         width = width >> 1;
  35         case 1:
  36         case 3:
  37 -               *offset0 = 0;
  38 +               *offset1 = 0;
  39                 if (fieldmode)
  40 -                       *offset1 = screen_width * ps;
  41 +                       *offset0 = screen_width * ps;
  42                 else
  43 -                       *offset1 = 0;
  44 +                       *offset0 = 0;
  45
  46                 *row_inc = pixinc(1 + (screen_width - width) +
  47                                 (fieldmode ? screen_width : 0),
  48 @@ -1216,11 +1221,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
  49                         width = width >> 1;
  50         case 5:
  51         case 7:
  52 -               *offset0 = 0;
  53 +               *offset1 = 0;
  54                 if (fieldmode)
  55 -                       *offset1 = screen_width * ps;
  56 +                       *offset0 = screen_width * ps;
  57                 else
  58 -                       *offset1 = 0;
  59 +                       *offset0 = 0;
  60                 *row_inc = pixinc(1 - (screen_width + width) -
  61                                 (fieldmode ? screen_width : 0),
  62                                 ps);
  63 --
  64 1.6.2.4
  65