Commit Graph

23 Commits

Author SHA1 Message Date
Amy Bowersox
b390886277 work in progress - support for bitmaps and BitBlt 2019-12-10 17:09:16 -07:00
Amy Bowersox
02c8ede681 remove use of tmp some places 2019-12-10 14:56:48 -07:00
Amy Bowersox
d711df60bd try it with 8-bit precision 2019-12-10 14:55:26 -07:00
Amy Bowersox
cfc7519727 a fencepost error 2019-12-10 14:51:53 -07:00
Amy Bowersox
ab16513e3a 8-bit precision may be needed here 2019-12-10 14:48:02 -07:00
Amy Bowersox
eee409d4e7 add an infinite loop detector 2019-12-10 14:45:02 -07:00
Amy Bowersox
2b9853fd4c boundary condition on right, attempting to bypass 2019-12-10 14:41:41 -07:00
Amy Bowersox
f5cab0010e OK, NOW i think I'm on the right track - re-reverse the signs 2019-12-10 14:36:38 -07:00
Amy Bowersox
da9658408a use lesser precision in hope it works 2019-12-10 14:32:24 -07:00
Amy Bowersox
3996501cf0 I don't understand fixed point arithmetic - this fixed that, I hope 2019-12-10 14:30:45 -07:00
Amy Bowersox
d66aa4de24 try with higher-precision variables 2019-12-10 14:13:38 -07:00
Amy Bowersox
406c4fd85d checking math again 2019-12-10 14:08:20 -07:00
Amy Bowersox
962f13dc1a ever closer to a solution 2019-12-10 14:06:23 -07:00
Amy Bowersox
85144de58f look at the unshifted d values 2019-12-10 14:01:36 -07:00
Amy Bowersox
3b7f326768 more tracing 2019-12-10 13:59:27 -07:00
Amy Bowersox
3821988610 I think I reversed a sign somewhere 2019-12-10 13:53:33 -07:00
Amy Bowersox
7ed0dea017 possible that numeric ordering is b0rking it? 2019-12-10 13:49:21 -07:00
Amy Bowersox
48415ab947 again... 2019-12-10 13:43:30 -07:00
Amy Bowersox
ddc005ed8b logging needed work :) 2019-12-10 13:42:40 -07:00
Amy Bowersox
3d40bb2943 now disco debugging the clipping algorithm 2019-12-10 13:40:23 -07:00
519e58fd77 fixed compile errors 2019-12-10 12:55:32 -07:00
Amy Bowersox
c3b3e0a350 first pass at the device-independent drawing system, including the Python
representation of a device context
2019-12-10 12:42:58 -07:00
Amy Bowersox
ee292d3aab starting to build device-independent drawing functions (work in progress) 2019-12-09 17:02:04 -07:00