diff options
author | Brian Osman <brianosman@google.com> | 2017-10-20 11:27:49 -0400 |
---|---|---|
committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-10-20 15:49:56 +0000 |
commit | fe3e858e751609c3a9cbf7ad710ed415ea7213fc (patch) | |
tree | 08b23415e4b4843329da00f3704825322b531ae6 /src/gpu/GrColorSpaceXform.cpp | |
parent | dbfecd06adeb03e9365f3539e113412c0b18785e (diff) |
Add clamped/unclamped xform to GrColorSpaceXform
Use that in analytic gradient setup for future-proofing. Also fixed
several out-of-date comments in gradient code.
Bug: skia:
Change-Id: I79726cad786c22f80e08cdc2b7a1e15ae27ecd5a
Reviewed-on: https://skia-review.googlesource.com/62320
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>
Diffstat (limited to 'src/gpu/GrColorSpaceXform.cpp')
-rw-r--r-- | src/gpu/GrColorSpaceXform.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gpu/GrColorSpaceXform.cpp b/src/gpu/GrColorSpaceXform.cpp index 0e98a87f6c..e43ccdc14d 100644 --- a/src/gpu/GrColorSpaceXform.cpp +++ b/src/gpu/GrColorSpaceXform.cpp @@ -121,11 +121,16 @@ bool GrColorSpaceXform::Equals(const GrColorSpaceXform* a, const GrColorSpaceXfo return a->fSrcToDst == b->fSrcToDst; } -GrColor4f GrColorSpaceXform::apply(const GrColor4f& srcColor) { +GrColor4f GrColorSpaceXform::unclampedXform(const GrColor4f& srcColor) { GrColor4f result; fSrcToDst.mapScalars(srcColor.fRGBA, result.fRGBA); - // We always operate on unpremul colors, so clamp to [0,1]. + return result; +} + +GrColor4f GrColorSpaceXform::clampedXform(const GrColor4f& srcColor) { + GrColor4f result = this->unclampedXform(srcColor); for (int i = 0; i < 4; ++i) { + // We always operate on unpremul colors, so clamp to [0,1]. result.fRGBA[i] = SkTPin(result.fRGBA[i], 0.0f, 1.0f); } return result; |