diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-03-10 17:17:26 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-04-18 13:10:26 +0200 |
| commit | 672bc5bb38918304cf68114a1112cd48651a5e83 (patch) | |
| tree | 42477cc377ebe237724803d5c0cd3f4ba2db3b86 | |
| parent | 95a3c7536c1a4afe97aaf955980034cc69af9c2f (diff) | |
Xfbdev: Wire up Atari iplan2p4 and iplan2p8 support
Add support for Atari-style interleaved bitplanes, with 2 bytes interleave
and 4 or 8 bits per pixel.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | hw/kdrive/fbdev/fbdev.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c index 52dfbf5ba..40747fe8b 100644 --- a/hw/kdrive/fbdev/fbdev.c +++ b/hw/kdrive/fbdev/fbdev.c @@ -439,7 +439,24 @@ fbdevSetShadow(ScreenPtr pScreen) break; case FB_TYPE_INTERLEAVED_PLANES: - FatalError("Interleaved bitplanes are not yet supported\n"); + if (priv->fix.type_aux == 2) { + switch (priv->var.bits_per_pixel) { + case 4: + update = shadowUpdateIplan2p4; + break; + + case 8: + update = shadowUpdateIplan2p8; + break; + + default: + FatalError("Atari interleaved bitplanes with bpp %u are not yet supported\n", + priv->var.bits_per_pixel); + } + } else { + FatalError("Interleaved bitplanes with interleave %u are not yet supported\n", + priv->fix.type_aux); + } break; case FB_TYPE_TEXT: |