diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2008-12-21 15:48:12 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2009-01-12 20:56:31 +0100 |
| commit | 96f47d6105203ab06c2004e26979dea153bce073 (patch) | |
| tree | 39dce6e593746e55084a4b1c65cf66f66932a07c /drivers/video/atafb.c | |
| parent | 2cd1de0a0ff1d3da08ff1f1437cf4a44deae6a00 (diff) | |
fbdev: c2p/atafb - Add support for Atari interleaved bitplanes
The c2p() for normal bitplanes is not suitable for interleaved bitplanes with
2 bytes of interleave, causing a garbled penguin logo. Add c2p_iplan2().
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'drivers/video/atafb.c')
| -rw-r--r-- | drivers/video/atafb.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index f932c138fe1..477ce55bbae 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -122,7 +122,6 @@ static struct atafb_par { void *screen_base; int yres_virtual; u_long next_line; - u_long next_plane; #if defined ATAFB_TT || defined ATAFB_STE union { struct { @@ -1392,14 +1391,7 @@ set_screen_base: par->screen_base = screen_base + var->yoffset * linelen; par->hw.falcon.xoffset = 0; - // FIXME!!! sort of works, no crash - //par->next_line = linelen; - //par->next_plane = yres_virtual * linelen; par->next_line = linelen; - par->next_plane = 2; - // crashes - //par->next_plane = linelen; - //par->next_line = yres_virtual * linelen; return 0; } @@ -2662,10 +2654,9 @@ static void atafb_imageblit(struct fb_info *info, const struct fb_image *image) src += pitch; } } else { - // only used for logo; broken - c2p(info->screen_base, image->data, dx, dy, width, height, - par->next_line, par->next_plane, image->width, - info->var.bits_per_pixel); + c2p_iplan2(info->screen_base, image->data, dx, dy, width, + height, par->next_line, image->width, + info->var.bits_per_pixel); } } |