C++ (Cpp) PaintWithOpacityの例

コード例 #1

void
BasicCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
{
  if (IsHidden())
    return;
  UpdateSurface();
  FireDidTransactionCallback();
  PaintWithOpacity(aContext, GetEffectiveOpacity(), aMaskLayer);
}

コード例 #2

ファイル: BasicCanvasLayer.cpp プロジェクト: blue119/gecko-dev

void
BasicCanvasLayer::Paint(DrawTarget* aTarget, SourceSurface* aMaskSurface)
{
  if (IsHidden())
    return;

  FirePreTransactionCallback();
  UpdateTarget();
  FireDidTransactionCallback();

  CompositionOp mixBlendMode = GetEffectiveMixBlendMode();
  PaintWithOpacity(aTarget,
                   GetEffectiveOpacity(),
                   aMaskSurface,
                   mixBlendMode != CompositionOp::OP_OVER ? mixBlendMode : GetOperator());
}