jens
250b732037
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@685 cc03376c-175c-47c8-b038-4cd826a8556b
22 lines
1.0 KiB
Plaintext
22 lines
1.0 KiB
Plaintext
2009-11-04
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- char_gen.vhdl: add csr_posx_out, csr_posy_out to port. Make it register readable (done 2009-11-04)
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- several async. resets recognized. Sync. resets better?
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- Make screen width, screen height and FPS register readable (done 2009-11-04)
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2009-11-08
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- Double-buffering to reduce artifacts on buffer write by host and buffer read by VGA master.
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currently double-buffer can only be updatetd if msten = 0. Buffer updates should be always possible
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for large screen change, which need more time than one frame. (done 2009-11-08)
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- VGA-INT every n-th buffer change?
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2009-11-11
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- adding a blitter for blockcopy of whole frame or box region. (done 2009-11-22)
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- Adding blitter capability to read from three sources (image 1, image 2 and mask), manipulate and store back of whole frame or box region
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2009-11-25
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- Adding blitter capability to read/write single 32-Bit words (and even bytes)
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- Adding blitter capability to blit constant color
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- Increase BLIT_CHUNKSIZE to LINEFIFO_DEPTH/2 for more performance (needs modification to FSM)
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