frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Xfbdev: Reject unsupported frame buffer types 

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Geert Uytterhoeven 2013-03-10 17:17:26 +01:00
parent cfd1057681
commit 0e808110df
1 changed files with 50 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
hw/kdrive/fbdev/fbdev.c
View File

@ -402,33 +402,58 @@ fbdevSetShadow(ScreenPtr pScreen)
window = fbdevWindowLinear; window = fbdevWindowLinear;
update = 0; update = 0;
if (scrpriv->randr) switch (priv->fix.type) {
if (priv->var.bits_per_pixel == 16) { case FB_TYPE_PACKED_PIXELS:
switch (scrpriv->randr) { if (scrpriv->randr)
case RR_Rotate_90: if (priv->var.bits_per_pixel == 16) {
if (useYX) switch (scrpriv->randr) {
update = shadowUpdateRotate16_90YX; case RR_Rotate_90:
else if (useYX)
update = shadowUpdateRotate16_90; update = shadowUpdateRotate16_90YX;
break; else
case RR_Rotate_180: update = shadowUpdateRotate16_90;
update = shadowUpdateRotate16_180; break;
break; case RR_Rotate_180:
case RR_Rotate_270: update = shadowUpdateRotate16_180;
if (useYX) break;
update = shadowUpdateRotate16_270YX; case RR_Rotate_270:
else if (useYX)
update = shadowUpdateRotate16_270; update = shadowUpdateRotate16_270YX;
break; else
default: update = shadowUpdateRotate16_270;
update = shadowUpdateRotate16; break;
break; default:
update = shadowUpdateRotate16;
break;
}
} }
} else
update = shadowUpdateRotatePacked;
else else
update = shadowUpdateRotatePacked; update = shadowUpdatePacked;
else break;
update = shadowUpdatePacked;
case FB_TYPE_PLANES:
FatalError("Bitplanes are not yet supported\n");
break;
case FB_TYPE_INTERLEAVED_PLANES:
FatalError("Interleaved bitplanes are not yet supported\n");
break;
case FB_TYPE_TEXT:
FatalError("Text frame buffers are not yet supported\n");
break;
case FB_TYPE_VGA_PLANES:
FatalError("VGA planes are not yet supported\n");
break;
default:
FatalError("Unsupported frame buffer type %u\n", priv->fix.type);
break;
}
return KdShadowSet(pScreen, scrpriv->randr, update, window); return KdShadowSet(pScreen, scrpriv->randr, update, window);
} }