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| author |  Florin Malita <fmalita@chromium.org> | 2017-08-23 16:39:57 -0400 |
|---|---|---|
| committer |  Mike Klein <mtklein@google.com> | 2017-08-23 20:43:00 +0000 |
| commit | 75109accaf8a8ca45fe26b5effdd5fe0641bd8ff (patch) | |
| tree | cc67299ed8e20d8cd901cb0719e7474e7ab8a5c8 /src/jumper | |
| parent | c3a863f1cfab0b58353612f9aeac40f0c4d62515 (diff) | |
Document missing 8bit blend stages
Change-Id: Id626f954fe45546a015a1bd423f19cca5f8967a9
Reviewed-on: https://skia-review.googlesource.com/37861
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Diffstat (limited to 'src/jumper')
| -rw-r--r-- | src/jumper/SkJumper_stages_8bit.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/jumper/SkJumper_stages_8bit.cpp b/src/jumper/SkJumper_stages_8bit.cpp index 1d6bc8a885..5ee3417ece 100644 --- a/src/jumper/SkJumper_stages_8bit.cpp +++ b/src/jumper/SkJumper_stages_8bit.cpp @@ -440,3 +440,11 @@ STAGE(overlay) { + if_then_else(d*2 <= da, s*d*2, sa*da - (da - d)*(sa - s)*2); }); } + +// Missing blendmode specializations: +// +// plus - tricky due to clamping vs. partial coverage (especially with LCD masks). +// +// colorburn | +// colordodge > these involve division, which makes them (much) slower than the float stages. +// softlight | |