Messages in this thread | | | Date | Wed, 22 Nov 2006 21:04:50 +0000 (GMT) | From | James Simmons <> | Subject | Re: [Linux-fbdev-devel] fbmem: is bootup logo broken for monochrome LCD ? |
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> James Simmons wrote: > > Lets look at the new code that I have done with your above parameters. > > > > for (i = image->height; i--; ) { > > shift = val = 0; > > n = image->width; > > dst = (u32 __iomem *) dst1; > > > > while (n--) { > > if (!s) { src++; s = 32; } > > s -= 1; > > color = (swapb32p(src) & (1 << s)) ? 1 : 0;
Replace the below line in my patch I sent
> > val |= color << shift;
with val <<= shift; val |= color;
> > /* Did the bitshift spill bits to the next long? */ > > if (shift >= 31) { > > FB_WRITEL(val, dst++); > > val = (shift == 31) ? 0 :(color >> (32 - shift)); > > } > > shift += 1; > > shift &= (32 - 1); > > } > > > > [ ...]
Let me know if that works.
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