Hajime Hoshi
8cdfa4f66c
internal/affine: create a fast path for ChangeHSV
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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
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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
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This is a dirty hack but seems efficient.
Closes #2119
2022-06-04 13:18:14 +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
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Updates #1796
2021-09-04 17:55:51 +09:00
Hajime Hoshi
df710a5c63
internal/affine: Change UnsafeElements to take arguments
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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
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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
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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
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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"
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This reverts commit dd7a8bc497#1655
2021-05-30 15:17:11 +09:00
Hajime Hoshi
dd7a8bc497
Revert 2 commits using ColorM cache
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This reverts commit 87c8625692a6dd6196b4#1655 )
Closes #1655
2021-05-30 03:10:00 +09:00
Hajime Hoshi
256adfff9d
internal/affine: Add tests
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Updates #1474
2021-01-28 02:24:24 +09:00
Hajime Hoshi
a6dd6196b4
internal/affine: Cache scaling ColorM for heuristic optimization
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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
6c33ed107f
affine: Add more tests for (*ColorM).Invert
2020-07-04 01:58:37 +09:00
Gabriel Ochsenhofer
94b5747806
affine: Add functions to invert ColorM ( #1233 )
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Fixes #548
2020-07-04 01:23:47 +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
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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 )"
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This reverts commit 5a9235aaf9
2018-08-06 01:44:31 +09:00
Hajime Hoshi
9af8e621bd
Revert "affine: Refactoring: Unify two element slices into one"
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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
5a9235aaf9
graphics: Embed color matrices values to vertices ( #655 )
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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
f1ba3e5894
affine: Optimization Equals
2018-03-04 23:23:11 +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
Hajime Hoshi
40b1948baa
graphics: Stop unnecessary copy of elements
2018-02-20 01:17:21 +09:00
Hajime Hoshi
f1f7e5bcec
affine: Transpose ColorM implementation for optimization
2018-02-20 00:53:53 +09:00
Hajime Hoshi
9b361086d7
affine: Use float32 inside of ColorM
2018-02-20 00:33:56 +09:00
Hajime Hoshi
929dfa1cfb
affine: Implement ColorM.Add for backward compatibility: Don't use this anyway
2018-02-13 03:06:19 +09:00
Hajime Hoshi
95480d0644
affine: Separate ColorM impl into two slices
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This fix avoids unnecessary allocating arrays.
2018-02-12 19:01:01 +09:00
Hajime Hoshi
6ae67fc6dd
graphics: Add ColorM.Apply ( #432 )
2017-10-14 23:58:09 +09:00
Hajime Hoshi
a7fc463d91
doc: Improve comments
2017-10-01 03:15:50 +09:00
Hajime Hoshi
803aa77c20
affine: Refactoring
2017-09-16 15:49:12 +09:00
Hajime Hoshi
dad427920d
affine: Add Reset function
2017-05-28 00:49:44 +09:00
Hajime Hoshi
6db994f0e8
graphics: Optimize GeoM
2017-05-24 00:57:57 +09:00
Hajime Hoshi
6e84919ed5
affine: Make Scale/Translate faster
2017-01-20 01:08:14 +09:00
Hajime Hoshi
48c8934838
affine: Refactoring
2017-01-20 00:46:25 +09:00
Hajime Hoshi
dfcd9fc30c
graphics: Make matrices faster
2017-01-20 00:37:51 +09:00
Hajime Hoshi
71a4465c6f
graphics: Improve matrices speed
2017-01-19 12:07:31 +09:00
