hugova
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913a6ba072
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optimize circle draw (more code cleanup)
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2025-07-02 00:45:41 +02:00 |
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hugova
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5bb62aed88
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optimise circle using lookup table
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2025-07-01 23:49:35 +02:00 |
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hugova
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3f470688a4
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make line drawing slightly faster, and make it a bit smaller
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2025-07-01 20:11:18 +02:00 |
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hugova
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e0314e8530
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added more extensive testing on circle draw and found a bug that depends on the circle x-pos
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2025-07-01 15:16:59 +02:00 |
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hugova
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5f1558ce22
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fix circle issues by adding propper offsets to circle half quarters.
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2025-07-01 14:47:30 +02:00 |
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hugova
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c1846e35bd
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add more circle testing and remove none working offsets
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2025-07-01 01:19:21 +02:00 |
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hugova
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7196992043
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Add last part to circle, still a bit buggy
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2025-07-01 00:06:04 +02:00 |
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hugova
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6c962befa2
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optimise circle draw by redusing instructions
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2025-06-30 23:41:55 +02:00 |
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hugova
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ba2db967c4
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use unsafe flag in macros to make circle draw faster
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2025-06-30 23:09:14 +02:00 |
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hugova
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bdca0cd82a
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Do some renaming and change the code structure for circle-draw
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2025-06-30 22:18:45 +02:00 |
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hugova
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fd587ea440
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do some code cleanup (still ugly) in circle drawing code
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2025-06-30 21:38:13 +02:00 |
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hugova
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55ab7e367d
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add more parts of circle now 7/8 of them renders (though buggy looking)
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2025-06-30 21:15:29 +02:00 |
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hugova
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e01684254f
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add other parts of circle. Now 6/8 of the circle renders. (A bit buggy looking)
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2025-06-29 18:50:35 +02:00 |
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hugova
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7a50de832e
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remove duplicate code for circle_draw
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2025-06-29 15:22:30 +02:00 |
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hugova
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c4add9a62c
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draw 1/2 of circle by circle-help-subroutine
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2025-06-29 13:12:01 +02:00 |
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hugova
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219f8c155d
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Optimization by redusing 2 compare operations (now other part of circle is renderd but still 1/4 of it is renderd.)
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2025-06-29 10:36:50 +02:00 |
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hugova
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c5b0d5f64b
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Remove set flag instruction to optimize circledraw from 5846 to 5640 cpu cycles
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2025-06-29 10:23:41 +02:00 |
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hugova
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b7f04d1fcb
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make circledraw faster by using lookup table
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2025-06-29 02:51:34 +02:00 |
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hugova
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380728a80a
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add another part of the circle. now 1/4 circle done
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2025-06-29 02:04:08 +02:00 |
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hugova
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c2a5af481f
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rewrote the circle code to use relative position for pixel draw. This made it 2 orders of magnitudes faster!
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2025-06-28 22:25:55 +02:00 |
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hugova
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484bafa828
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Fix quartercircle offset isse (before the circle had the offset (0,0) always!)
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2025-06-28 21:10:59 +02:00 |
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hugova
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363e3907ff
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Fix circle-code (wip) Now the test renders the forth quarter of a circle!
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2025-06-28 21:05:25 +02:00 |
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hugova
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50a17ad691
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rewrote circle code (still not working)
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2025-06-28 20:53:39 +02:00 |
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hugova
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846d792aee
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Add extended testing of pixel_draw and fix a pixel_draw bugg (error of max 8px)
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2025-06-28 20:12:58 +02:00 |
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hugova
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d691d692b9
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more pritty circle bugs
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2025-06-26 22:38:11 +02:00 |
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hugova
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8b955a5007
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very cool but not working circle.
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2025-06-26 22:05:08 +02:00 |
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hugova
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89dcec60ff
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implement general divition
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2025-05-17 16:12:13 +02:00 |
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hugova
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3283f9a68a
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fix compiler arguments
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2025-05-17 16:12:13 +02:00 |
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hugova
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69232b6d53
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optimize general multiplication, less cpu cykels in most cases
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2025-05-16 18:37:21 +02:00 |
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hugova
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9a06f770c2
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add general multiplication implementation
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2025-05-16 11:11:21 +02:00 |
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hugova
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c6392088f8
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optimize away JMP instruction in mem logic
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2025-05-15 17:43:23 +02:00 |
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hugova
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f17b332005
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optimize code, no need to set Y after overflow
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2025-05-15 17:39:43 +02:00 |
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hugova
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350e014e3f
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fix the banner of char_draw to the compiler
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2025-05-15 17:36:34 +02:00 |
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hugova
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465996a2e6
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used unsafe add to improve char_draw performance
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2025-05-15 17:32:42 +02:00 |
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hugova
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c1a79b32b7
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unroll loop for faster char-draw:s
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2025-05-15 17:24:40 +02:00 |
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hugova
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98ef4eaef0
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remove unused instruction
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2025-05-15 17:14:24 +02:00 |
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hugova
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87fd6a1b9d
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make memset work more like c:s implementation.
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2025-05-15 17:05:28 +02:00 |
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hugova
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cc46c68290
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optimize new memcpy
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2025-05-15 16:18:50 +02:00 |
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hugova
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f8dbfd86f9
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rewrite memcpy to work more like c:s implementation
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2025-05-15 16:11:51 +02:00 |
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hugova
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3295b71f6b
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make char_draw faster using lookup-table
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2025-05-12 12:21:18 +02:00 |
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hugova
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55e63ff627
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optimise away constant by adding it to lookup-table
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2025-05-12 02:24:55 +02:00 |
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hugova
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d34d25ce9f
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reduce 2 into 1 instruction in pixel_draw.s
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2025-05-12 02:06:26 +02:00 |
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hugova
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65905fa7e7
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optimise pixel draw using lookup table
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2025-05-12 01:44:00 +02:00 |
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hugova
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2bab2a6c8a
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change naming convention for one variable
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2025-05-11 22:32:36 +02:00 |
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hugova
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c2e89a5487
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make char.s use ARGVEC
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2025-05-11 22:23:08 +02:00 |
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hugova
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c2a4ff416d
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fix comment and fix syntax
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2025-05-11 20:45:11 +02:00 |
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hugova
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017a337180
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make pixel drawing faster using lookup table
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2025-05-11 20:00:48 +02:00 |
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hugova
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83793035ad
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add use of ARGVEC see public.inc
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2025-05-08 23:05:38 +02:00 |
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hugova
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9b5fd7d6e5
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limit pixel_draw to only write pixel with 0 - 255 x_pos
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2025-05-08 23:05:38 +02:00 |
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hugova
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3e063e9aaf
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move pixel-draw code
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2025-05-08 21:41:46 +02:00 |
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