diff options
| author |  Brian Osman <brianosman@google.com> | 2016-10-20 16:53:45 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2016-10-21 17:11:08 +0000 |
| commit | 72ae431e4032985999dc0990bfbbf4acf127a74e (patch) | |
| tree | d60da023e2421e839dc7c35db3175f50d4aa2604 /include | |
| parent | 6a7287c14ba39784d66bb299a1340c0d7ca7b683 (diff) | |
New helpers for converting SkColor to GrColor4f
These versions will eliminate lots of copy-pasting in various fragment
processor creation code.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=3787
Change-Id: I3ada2d4866e92cfc0507beeea11e05790d73757d
Reviewed-on: https://skia-review.googlesource.com/3787
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/gpu/SkGr.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/gpu/SkGr.h b/include/gpu/SkGr.h index 43d61e250b..fc13c3864b 100644 --- a/include/gpu/SkGr.h +++ b/include/gpu/SkGr.h @@ -42,6 +42,14 @@ static inline GrColor SkColorToUnpremulGrColor(SkColor c) { return GrColorPackRGBA(r, g, b, a); } +/** Transform an SkColor (sRGB bytes) to GrColor4f for the specified color space. */ +GrColor4f SkColorToPremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace); +GrColor4f SkColorToUnpremulGrColor4f(SkColor c, SkColorSpace* dstColorSpace); + +/** + * As above, but with explicit control over the linearization and gamut xform steps. + * Typically used when you have easy access to a pre-computed xform. + */ GrColor4f SkColorToPremulGrColor4f(SkColor c, bool gammaCorrect, GrColorSpaceXform* gamutXform); GrColor4f SkColorToUnpremulGrColor4f(SkColor c, bool gammaCorrect, GrColorSpaceXform* gamutXform); |