Do you also see "lines" in gradients while rendering?
Sounds like that VGA DAC I/O timing problem that I haven't managed to
nail completely yet... as a workaround you can try different placer RNG
seeds (map -t xxxx) until you find one that happens to work.
Sébastien
On 02/23/2012 12:22 PM, Xiangfu Liu wrote:
Hi
After update the build host ISE to 13.4. there is a display problem come
up.
after reflash the soc.fpg back to old version(13.2) it's became normal.
there is
no change on soc.fpg code for sure.
see those two pictures for compare:
http://downloads.qi-hardware.com/people/xiangfu/m1/tmp/display.bug.ise.13.4.jpg
http://downloads.qi-hardware.com/people/xiangfu/m1/tmp/display.normal.ise.13.2.jpg
It likes the green color is shift a little big.
The 13.4 build images:
http://fidelio.qi-hardware.com/~xiangfu/build-milkymist/milkymist-firmware-20120223-0959/
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