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Commit 83427ff2 authored by Yuqian Li's avatar Yuqian Li
Browse files

Ignore HasAlphaLayer flag to fix b/30929229 

BUG:30929229
Change-Id: Iebadc6b3d224efa0554cbbb99ea43f871c28722b
parent 4efd735a

libs/hwui/SkiaCanvas.cpp

+4 −3
Original line number Diff line number Diff line
@@ -329,9 +329,10 @@ void SkiaCanvas::restoreToCount(int restoreCount) { 
static inline SkCanvas::SaveLayerFlags layerFlags(SaveFlags::Flags flags) {

    SkCanvas::SaveLayerFlags layerFlags = 0;



    if (!(flags & SaveFlags::HasAlphaLayer)) {

        layerFlags |= SkCanvas::kIsOpaque_SaveLayerFlag;

    }

    // We intentionally ignore the SaveFlags::HasAlphaLayer and

    // SkCanvas::kIsOpaque_SaveLayerFlag flags because HWUI ignores it

    // and our Android client may use it incorrectly.

    // In Skia, this flag is purely for performance optimization.



    if (!(flags & SaveFlags::ClipToLayer)) {

        layerFlags |= SkCanvas::kDontClipToLayer_Legacy_SaveLayerFlag;