diff options
| author |  Mike Reed <reed@google.com> | 2017-07-05 15:43:15 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-07-05 20:16:27 +0000 |
| commit | 412cda7379626ee3acfd1dbb1441adde81efddc3 (patch) | |
| tree | 2e57666502214c97a1b48d11ce7c2bfc1f20d0f9 /include/core/SkColorFilter.h | |
| parent | 2d171397f863699eb7804b814994d4c2fcb00cb7 (diff) | |
add srgb gamma colorfilters
... faster and more accurate than using SkTableColorFilter
todo: update blink after this lands
Bug:737981
Change-Id: I55b5c60dd23b9d2cbe9d60f83c74be1a8f3dcfcf
Reviewed-on: https://skia-review.googlesource.com/21368
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Diffstat (limited to 'include/core/SkColorFilter.h')
| -rw-r--r-- | include/core/SkColorFilter.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/core/SkColorFilter.h b/include/core/SkColorFilter.h index 1033a7268e..68142a29de 100644 --- a/include/core/SkColorFilter.h +++ b/include/core/SkColorFilter.h @@ -113,6 +113,14 @@ public: */ static sk_sp<SkColorFilter> MakeMatrixFilterRowMajor255(const SkScalar array[20]); + /** Construct a colorfilter that applies the srgb gamma curve to the RGB channels */ + static sk_sp<SkColorFilter> MakeLinearToSRGBGamma(); + + /** Construct a colorfilter that applies the inverse of the srgb gamma curve to the + * RGB channels + */ + static sk_sp<SkColorFilter> MakeSRGBToLinearGamma(); + #if SK_SUPPORT_GPU /** * A subclass may implement this factory function to work with the GPU backend. It returns |