Hajime Hoshi
2fab556dd9
internal/affine: refactoring: remove unused types
2024-10-27 22:44:58 +09:00
Hajime Hoshi
4bccf9d009
all: use math/rand/v2
2024-09-12 01:17:26 +09:00
bsski
b8df1217c3
all: fix typos ( #2864 )
2023-12-17 22:42:34 +09:00
Hajime Hoshi
cff64894cc
internal/affine: refactoring: use slices instead of array pointers
...
This doesn't change the performance at the test using ColorM:
```
name old time/op new time/op delta
ColorMScale-8 1.11µs ±43% 1.23µs ±70% ~ (p=1.000 n=5+5)
```
2022-09-30 22:20:32 +09:00
Hajime Hoshi
298d6488cc
internal/affine: add test
...
Updates #2170
2022-07-01 01:46:37 +09:00
Hajime Hoshi
8cdfa4f66c
internal/affine: create a fast path for ChangeHSV
...
When hue = 0 and saturation = 1, this should be the same as scaling.
Closes #2170
2022-06-30 11:32:12 +09:00
Hajime Hoshi
a9c9e18ff4
internal/graphicscommand: better strings for ColorM
2022-06-30 11:13:02 +09:00
Hajime Hoshi
5cdd2f8bce
internal/affine: further optimization to avoid heap allocation
...
Updates #2119
2022-06-04 15:13:30 +09:00
Hajime Hoshi
ecaa25faba
internal/affine: avoid heap allocations by casting a variable to a concrete type
...
This is a dirty hack but seems efficient.
Closes #2119
2022-06-04 13:18:14 +09:00
r3vit
57c45a13e4
Remove dot imports from tests - Remove dot imports ( #1837 )
...
Closes #1824
2021-10-02 19:58:48 +09:00
Hajime Hoshi
64a0577c26
internal/affine: Optimize Scale and Translate
2021-09-13 02:18:07 +09:00
Hajime Hoshi
58ea710a84
internal/affine: Rename UnsafeElements -> Elements as this is no longer unsafe
2021-09-04 18:08:27 +09:00
Hajime Hoshi
8c9ec8fc9f
interna/affine: Avoid UnsafeElements at At
...
Updates #1796
2021-09-04 17:55:51 +09:00
Hajime Hoshi
df710a5c63
internal/affine: Change UnsafeElements to take arguments
...
This will enable to suppress unnecessary array allocations in the
future.
Updates #1796
2021-09-04 17:38:30 +09:00
Hajime Hoshi
e5c051a437
internal/affine: Refactoring: UnsafeScaleElements -> scaleElements
2021-09-03 23:56:55 +09:00
Hajime Hoshi
59aa41a3c2
internal/affine: Improve ColorM Scale's performance
...
The benchmark result comparing the previous commit and this commit is this:
```
name old time/op new time/op delta
ColorMScale-8 9.75µs ± 6% 1.30µs ±22% -86.67% (p=0.000 n=10+9)
name old alloc/op new alloc/op delta
ColorMScale-8 1.34kB ±100% 1.19kB ±19% ~ (p=0.421 n=10+8)
name old allocs/op new allocs/op delta
ColorMScale-8 3.00 ± 0% 2.00 ± 0% -33.33% (p=0.000 n=10+10)
```
Updates #1658
2021-07-27 13:45:09 +09:00
Hajime Hoshi
21aa96f9f5
internal/affine: Refactoring: Make ColorM interface
2021-07-27 12:10:22 +09:00
Hajime Hoshi
5f03f4f195
internal/affine: Add coloMImpl interface and colorMImplScale
...
Closes #1658
2021-07-26 22:18:10 +09:00
Hajime Hoshi
7e5b259dd2
internal/affine: Use a pointer of an array for UnsafeElements
2021-07-26 21:19:53 +09:00
Hajime Hoshi
2c26e85183
internal/affine: Replace isInited with isIdentity
2021-07-26 21:07:51 +09:00
Hajime Hoshi
d0ae73084b
internal/affine: Separate ColorM implementation
...
Updates #1658
2021-07-26 15:21:12 +09:00
Hajime Hoshi
e84506dfc3
internal/affine: Add String
2021-07-26 14:26:59 +09:00
Hajime Hoshi
18757cff16
internal/affine: Refactoring
2021-07-25 22:10:38 +09:00
Hajime Hoshi
040fcd930f
Revert "Revert 2 commits using ColorM cache"
...
This reverts commit dd7a8bc497
.
Reason: DrawTriangles worked fine for the reporter's purpose.
Updates #1655
2021-05-30 15:17:11 +09:00
Hajime Hoshi
dd7a8bc497
Revert 2 commits using ColorM cache
...
This reverts commit 87c8625692
.
This reverts commit a6dd6196b4
.
Reason: Performance regression (#1655 )
Closes #1655
2021-05-30 03:10:00 +09:00
Hajime Hoshi
256adfff9d
internal/affine: Add tests
...
Updates #1474
2021-01-28 02:24:24 +09:00
Hajime Hoshi
a6dd6196b4
internal/affine: Cache scaling ColorM for heuristic optimization
...
Closes #1474
2021-01-28 02:23:22 +09:00
Hajime Hoshi
14abc28d3a
internal/color: Remove Add
2021-01-27 02:37:56 +09:00
Hajime Hoshi
bf515bb594
Update version to v2.0.0-alpha
2020-10-04 04:30:40 +09:00
Hajime Hoshi
6c33ed107f
affine: Add more tests for (*ColorM).Invert
2020-07-04 01:58:37 +09:00
Hajime Hoshi
2e8e35750d
affine: Refactoring
2020-07-04 01:36:48 +09:00
Gabriel Ochsenhofer
94b5747806
affine: Add functions to invert ColorM ( #1233 )
...
Fixes #548
2020-07-04 01:23:47 +09:00
Hajime Hoshi
b65a3d372b
affine: Add ColorM.Scale tests
2019-01-23 02:50:30 +09:00
Hajime Hoshi
54019a4735
affine: Improve speed of ScaleOnly
2019-01-23 02:10:59 +09:00
Hajime Hoshi
690c3cf981
graphics: Embed 'scale' part of the color matrix
...
If the color matrix includes only 'scale' part, they are embedded
into vertices in order to reduce draw calls.
Fixes #662
2018-08-10 23:20:55 +09:00
Hajime Hoshi
77e905eb25
Revert "graphics: Embed color matrices values to vertices ( #655 )"
...
This reverts commit 5a9235aaf9
.
2018-08-06 01:44:31 +09:00
Hajime Hoshi
9af8e621bd
Revert "affine: Refactoring: Unify two element slices into one"
...
This reverts commit da662b384c
.
2018-08-06 01:44:31 +09:00
Hajime Hoshi
da662b384c
affine: Refactoring: Unify two element slices into one
2018-07-27 01:51:49 +09:00
Hajime Hoshi
2b4785f863
affine: Remove unused function
2018-07-27 01:23:14 +09:00
Hajime Hoshi
5a9235aaf9
graphics: Embed color matrices values to vertices ( #655 )
...
Fixes #531
2018-07-26 11:37:27 +09:00
Hajime Hoshi
e3ab158d7d
affine: Allow absence of the translate part
2018-07-21 17:21:55 +09:00
Hajime Hoshi
b4ace53596
affine: Remove GeoM to avoid GeoM allocations on the heap
2018-06-17 00:59:50 +09:00
Hajime Hoshi
61d7f1e9b5
affine: Bug fix: (*GeoM).det() was wrong ( #547 )
2018-03-12 11:11:53 +09:00
Hajime Hoshi
c2872017ab
affine: Add GeoM.Invert, IsInvertible ( #547 )
2018-03-11 19:13:39 +09:00
Hajime Hoshi
f1ba3e5894
affine: Optimization Equals
2018-03-04 23:23:11 +09:00
Hajime Hoshi
dca60a2520
affine: Make initial affine.GeoM{} value identity (again)
2018-02-28 02:38:57 +09:00
Hajime Hoshi
1a2a108639
affine: Add comments
2018-02-28 02:21:07 +09:00
Hajime Hoshi
ccd9241b07
affine: Refactoring ColorM
2018-02-28 02:14:09 +09:00
Hajime Hoshi
8c8e512059
affine: User nillable pattern for ColorM
2018-02-28 02:14:06 +09:00
Hajime Hoshi
bea63946fc
affine: Bug fix: ColorM.Apply was wrong when alpha is 0
2018-02-27 12:16:16 +09:00