diff options
author | Mike Reed <reed@google.com> | 2016-10-04 21:35:32 +0000 |
---|---|---|
committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2016-10-04 21:35:56 +0000 |
commit | 3ed485f4249e17abb4b11f5018d03175fd1afb44 (patch) | |
tree | faf5a74449f02b51592e17641e48e2b9d2caf6f2 /src/core/SkRecordDraw.cpp | |
parent | 8174ebe30330f857bbf0ba700e1f03b8beb4ee71 (diff) |
Revert[5] "replace SkXfermode obj with SkBlendMode enum in paints"
This reverts commit I0fa5c58af428f3da8565465d1219a34ef8417d9a.
Reason for revert: failing to deserialize some of the 100K
Original change's description:
> Revert[4] "replace SkXfermode obj with SkBlendMode enum in paints"
>
> This reverts commit 2cbcd12281ee807214df094964c584c78932e10b.
>
> BUG=skia:
>
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2924
>
> Change-Id: I0fa5c58af428f3da8565465d1219a34ef8417d9a
> Reviewed-on: https://skia-review.googlesource.com/2924
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Mike Reed <reed@google.com>
>
TBR=reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Change-Id: I1805a57eef5ebcac203da5989c8539345ecf806f
Reviewed-on: https://skia-review.googlesource.com/2962
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Diffstat (limited to 'src/core/SkRecordDraw.cpp')
-rw-r--r-- | src/core/SkRecordDraw.cpp | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/src/core/SkRecordDraw.cpp b/src/core/SkRecordDraw.cpp index dca19df100..ca9c1b6f78 100644 --- a/src/core/SkRecordDraw.cpp +++ b/src/core/SkRecordDraw.cpp @@ -341,27 +341,34 @@ private: return true; } - // Unusual blendmodes require us to process a saved layer + // Unusual Xfermodes require us to process a saved layer // even with operations outisde the clip. // For example, DstIn is used by masking layers. // https://code.google.com/p/skia/issues/detail?id=1291 // https://crbug.com/401593 - switch (paint->getBlendMode()) { - // For each of the following transfer modes, if the source - // alpha is zero (our transparent black), the resulting - // blended alpha is not necessarily equal to the original - // destination alpha. - case SkBlendMode::kClear: - case SkBlendMode::kSrc: - case SkBlendMode::kSrcIn: - case SkBlendMode::kDstIn: - case SkBlendMode::kSrcOut: - case SkBlendMode::kDstATop: - case SkBlendMode::kModulate: - return true; - break; - default: - break; + SkXfermode* xfermode = paint->getXfermode(); + SkXfermode::Mode mode; + // SrcOver is ok, and is also the common case with a nullptr xfermode. + // So we should make that the fast path and bypass the mode extraction + // and test. + if (xfermode && xfermode->asMode(&mode)) { + switch (mode) { + // For each of the following transfer modes, if the source + // alpha is zero (our transparent black), the resulting + // blended alpha is not necessarily equal to the original + // destination alpha. + case SkXfermode::kClear_Mode: + case SkXfermode::kSrc_Mode: + case SkXfermode::kSrcIn_Mode: + case SkXfermode::kDstIn_Mode: + case SkXfermode::kSrcOut_Mode: + case SkXfermode::kDstATop_Mode: + case SkXfermode::kModulate_Mode: + return true; + break; + default: + break; + } } } return false; |