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by gillespie
Sun Jul 01, 2012 9:54 am
Forum: General programming discussion
Topic: Got bare bones graphics working
Replies: 58
Views: 35103

Re: Got bare bones graphics working

So as far as I can tell, the pi seems to ignore whatever values you pass it in the FB struct (e.g. for width/height) and just use the values from config.txt. Is this what's supposed to happen, or am I doing something wrong? I've not tried the linux framebuffer driver, but I assume that can switch m...
by gillespie
Fri Jun 29, 2012 4:27 pm
Forum: General programming discussion
Topic: Got bare bones graphics working
Replies: 58
Views: 35103

Re: Got bare bones graphics working

So as far as I can tell, the pi seems to ignore whatever values you pass it in the FB struct (e.g. for width/height) and just use the values from config.txt. Is this what's supposed to happen, or am I doing something wrong? I've not tried the linux framebuffer driver, but I assume that can switch mo...
by gillespie
Sun Jun 24, 2012 7:09 pm
Forum: General programming discussion
Topic: Got bare bones graphics working
Replies: 58
Views: 35103

Re: Got bare bones graphics working

Cool - can Joe Public get this? If you mean, can Joe Public download a kernel.img and config.txt to test it sure, if anyone wants to test it, i can upload it to my site (read below). I'd love to test it if possible, I assume your site is http://www.dex-os.com, but I couldn't find it on there Thanks
by gillespie
Fri Jun 15, 2012 1:13 am
Forum: General programming discussion
Topic: Got bare bones graphics working
Replies: 58
Views: 35103

Re: Got bare bones graphics working

@Dex Excellent work on the framebuffer access! Looking forward to the hdmi secrets. I have a question however: isn't the register at offset 0x20 the write register for mailbox 1 (from owner 0), and nothing to do with mailbox 0 (the definition of ARM_0_MAIL1_WRT in arch/arm/mach-bcm2708/include/mach/...

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