xserver-kdrive: Feed xrandr calls to the framebuffer driver in case it can do better than software rotation

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5279 311d38ba-8fff-0310-9ca6-ca027cbcb966

2 files changed, 63 insertions, 1 deletions

diff --git a/meta/packages/xorg-xserver/xserver-kdrive/fbdev_xrandr_ioctl.patch b/meta/packages/xorg-xserver/xserver-kdrive/fbdev_xrandr_ioctl.patch
new file mode 100644
index 0000000000..a5c22a5efc
--- /dev/null
+++ b/meta/packages/xorg-xserver/xserver-kdrive/fbdev_xrandr_ioctl.patch
@@ -0,0 +1,61 @@
+Index: xorg-server-1.3.0.0/hw/kdrive/fbdev/fbdev.c
+===================================================================
+--- xorg-server-1.3.0.0.orig/hw/kdrive/fbdev/fbdev.c    2008-09-25 21:55:12.000000000 +0100
++++ xorg-server-1.3.0.0/hw/kdrive/fbdev/fbdev.c 2008-09-25 21:55:46.000000000 +0100
+@@ -498,6 +498,7 @@
+     KdScreenInfo       *screen = pScreenPriv->screen;
+     FbdevScrPriv       *scrpriv = screen->driver;
+     Bool               wasEnabled = pScreenPriv->enabled;
++    FbdevPriv          *priv = screen->card->driver;
+     FbdevScrPriv       oldscr;
+     int                        oldwidth;
+     int                        oldheight;
+@@ -525,11 +526,46 @@
+     oldheight = screen->height;
+     oldmmwidth = pScreen->mmWidth;
+     oldmmheight = pScreen->mmHeight;
+-    
++
+     /*
+      * Set new configuration
+      */
+-    
++
++    if (newwidth != oldwidth || newheight != oldheight)
++    {
++       struct fb_var_screeninfo var;
++       int k;
++
++       k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
++
++       if (k < 0)
++       {
++           ErrorF("Error with framebuffer ioctl FBIOGET_VSCREENINFO: %s", strerror (errno));
++           return FALSE;
++       }
++
++       var.xres = newwidth;
++       var.yres = newheight;
++       var.activate = FB_ACTIVATE_NOW;
++
++       k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
++
++       if (k >= 0)
++       {
++           if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0)
++           {
++               perror("Error with framebuffer ioctl FIOGET_FSCREENINFO");
++               close (priv->fd);
++               return FALSE;
++           }
++           if ((k=ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var)) < 0) {
++               perror("Error  framebuffer ioctl FIOGET_VSCREENINFO");
++               close (priv->fd);
++               return FALSE;
++           }
++       }
++    }
++
+     scrpriv->randr = KdAddRotation (screen->randr, randr);
+ 
+     KdOffscreenSwapOut (screen->pScreen);
diff --git a/meta/packages/xorg-xserver/xserver-kdrive_1.3.0.0.bb b/meta/packages/xorg-xserver/xserver-kdrive_1.3.0.0.bb
index bdc3a1f6f7..b1d654b391 100644
--- a/meta/packages/xorg-xserver/xserver-kdrive_1.3.0.0.bb
+++ b/meta/packages/xorg-xserver/xserver-kdrive_1.3.0.0.bb
@@ -3,7 +3,7 @@ require xserver-kdrive.inc
 DEPENDS += "libxkbfile libxcalibrate"
 
 PE = "1"
-PR = "r19"
+PR = "r21"
 
 SRC_URI = "${XORG_MIRROR}/individual/xserver/xorg-server-${PV}.tar.bz2 \
         file://extra-kmodes.patch;patch=1 \
@@ -20,6 +20,7 @@ SRC_URI = "${XORG_MIRROR}/individual/xserver/xorg-server-${PV}.tar.bz2 \
         file://enable-xcalibrate.patch;patch=1 \
         file://hide-cursor-and-ppm-root.patch;patch=1 \
         file://xcalibrate_coords.patch;patch=1 \
+        file://fbdev_xrandr_ioctl.patch;patch=1 \
         file://scheduler.patch;patch=1"
 
 S = "${WORKDIR}/xorg-server-${PV}"