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Diffstat (limited to 'libs/hwui/ClipArea.cpp')
| -rw-r--r-- | libs/hwui/ClipArea.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/hwui/ClipArea.cpp b/libs/hwui/ClipArea.cpp index e368537f0b4f..501cbe50ee05 100644 --- a/libs/hwui/ClipArea.cpp +++ b/libs/hwui/ClipArea.cpp @@ -404,11 +404,17 @@ static bool cannotFitInRectangleList(const ClipArea& clipArea, const ClipBase* s return currentRectCount + recordedRectCount > RectangleList::kMaxTransformedRectangles; } +static const ClipRect sEmptyClipRect(Rect(0, 0)); + const ClipBase* ClipArea::serializeIntersectedClip(LinearAllocator& allocator, const ClipBase* recordedClip, const Matrix4& recordedClipTransform) { + // if no recordedClip passed, just serialize current state if (!recordedClip) return serializeClip(allocator); + // if either is empty, clip is empty + if (CC_UNLIKELY(recordedClip->rect.isEmpty())|| mClipRect.isEmpty()) return &sEmptyClipRect; + if (!mLastResolutionResult || recordedClip != mLastResolutionClip || recordedClipTransform != mLastResolutionTransform) { |