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Xfbdev: Reject unsupported frame buffer types

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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
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75
hw/kdrive/fbdev/fbdev.c
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@ -402,33 +402,58 @@ fbdevSetShadow(ScreenPtr pScreen)
window = fbdevWindowLinear;
update = 0;
if (scrpriv->randr)
if (priv->var.bits_per_pixel == 16) {
switch (scrpriv->randr) {
case RR_Rotate_90:
if (useYX)
update = shadowUpdateRotate16_90YX;
else
update = shadowUpdateRotate16_90;
break;
case RR_Rotate_180:
update = shadowUpdateRotate16_180;
break;
case RR_Rotate_270:
if (useYX)
update = shadowUpdateRotate16_270YX;
else
update = shadowUpdateRotate16_270;
break;
default:
update = shadowUpdateRotate16;
break;
switch (priv->fix.type) {
case FB_TYPE_PACKED_PIXELS:
if (scrpriv->randr)
if (priv->var.bits_per_pixel == 16) {
switch (scrpriv->randr) {
case RR_Rotate_90:
if (useYX)
update = shadowUpdateRotate16_90YX;
else
update = shadowUpdateRotate16_90;
break;
case RR_Rotate_180:
update = shadowUpdateRotate16_180;
break;
case RR_Rotate_270:
if (useYX)
update = shadowUpdateRotate16_270YX;
else
update = shadowUpdateRotate16_270;
break;
default:
update = shadowUpdateRotate16;
break;
}
}
}
else
update = shadowUpdateRotatePacked;
else
update = shadowUpdateRotatePacked;
else
update = shadowUpdatePacked;
update = shadowUpdatePacked;
break;
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);
}