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[Layers] Clear WrappingTextureSourceYCbCrBasic::mTexture correctly

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sotaro 2020-02-14 10:46:53 +01:00 • committed by Roy Tam
commit 088c5a329d
1 changed files with 8 additions and 0 deletions
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8
gfx/layers/composite/TextureHost.cpp
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@ -555,6 +555,14 @@ void
BufferTextureHost::DeallocateDeviceData() BufferTextureHost::DeallocateDeviceData()
{ {
if (mFirstSource && mFirstSource->NumCompositableRefs() > 0) { if (mFirstSource && mFirstSource->NumCompositableRefs() > 0) {
// WrappingTextureSourceYCbCrBasic wraps YUV format BufferTextureHost.
// When BufferTextureHost is destroyed, data of
// WrappingTextureSourceYCbCrBasic becomes invalid.
if (mFirstSource->AsWrappingTextureSourceYCbCrBasic() &&
mFirstSource->IsOwnedBy(this)) {
mFirstSource->SetOwner(nullptr);
mFirstSource->DeallocateDeviceData();
}
return; return;
} }