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C++ AutoMoz2DMaskData::GetSurface方法代码示例

本文整理汇总了C++中AutoMoz2DMaskData::GetSurface方法的典型用法代码示例。如果您正苦于以下问题：C++ AutoMoz2DMaskData::GetSurface方法的具体用法？C++ AutoMoz2DMaskData::GetSurface怎么用？C++ AutoMoz2DMaskData::GetSurface使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AutoMoz2DMaskData的用法示例。


在下文中一共展示了AutoMoz2DMaskData::GetSurface方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

void
PaintWithMask(gfxContext* aContext, float aOpacity, Layer* aMaskLayer)
{
  AutoMoz2DMaskData mask;
  if (GetMaskData(aMaskLayer, Point(), &mask)) {
    aContext->SetMatrix(ThebesMatrix(mask.GetTransform()));
    aContext->Mask(mask.GetSurface(), aOpacity);
    return;
  }

  // if there is no mask, just paint normally
  aContext->Paint(aOpacity);
}
开发者ID:MichaelKohler，项目名称:gecko-dev，代码行数:13，代码来源:BasicLayersImpl.cpp

示例2: FillRectWithMask

void
FillRectWithMask(DrawTarget* aDT,
                 const gfx::Point& aDeviceOffset,
                 const Rect& aRect,
                 const Color& aColor,
                 const DrawOptions& aOptions,
                 Layer* aMaskLayer)
{
  AutoMoz2DMaskData mask;
  if (GetMaskData(aMaskLayer, aDeviceOffset, &mask)) {
    const Matrix& maskTransform = mask.GetTransform();
    FillRectWithMask(aDT, aRect, aColor, aOptions, mask.GetSurface(), &maskTransform);
    return;
  }

  FillRectWithMask(aDT, aRect, aColor, aOptions);
}
开发者ID:MichaelKohler，项目名称:gecko-dev，代码行数:17，代码来源:BasicLayersImpl.cpp

示例3: FillRectWithMask

void
FillRectWithMask(DrawTarget* aDT,
                 const gfx::Point& aDeviceOffset,
                 const Rect& aRect,
                 SourceSurface* aSurface,
                 Filter aFilter,
                 const DrawOptions& aOptions,
                 Layer* aMaskLayer)
{
  AutoMoz2DMaskData mask;
  if (GetMaskData(aMaskLayer, aDeviceOffset, &mask)) {
    const Matrix& maskTransform = mask.GetTransform();
    FillRectWithMask(aDT, aRect, aSurface, aFilter, aOptions, ExtendMode::CLAMP,
                     mask.GetSurface(), &maskTransform);
    return;
  }

  FillRectWithMask(aDT, aRect, aSurface, aFilter, aOptions, ExtendMode::CLAMP);
}
开发者ID:Jar-win，项目名称:Waterfox，代码行数:19，代码来源:BasicLayersImpl.cpp

示例4: setOptimizedOperator

void
BasicPaintedLayer::PaintThebes(gfxContext* aContext,
                              Layer* aMaskLayer,
                              LayerManager::DrawPaintedLayerCallback aCallback,
                              void* aCallbackData)
{
  PROFILER_LABEL("BasicPaintedLayer", "PaintThebes",
    js::ProfileEntry::Category::GRAPHICS);

  NS_ASSERTION(BasicManager()->InDrawing(),
               "Can only draw in drawing phase");

  float opacity = GetEffectiveOpacity();
  CompositionOp effectiveOperator = GetEffectiveOperator(this);

  if (!BasicManager()->IsRetained()) {
    mValidRegion.SetEmpty();
    mContentClient->Clear();

    nsIntRegion toDraw = IntersectWithClip(GetEffectiveVisibleRegion(), aContext);

    RenderTraceInvalidateStart(this, "FFFF00", toDraw.GetBounds());

    if (!toDraw.IsEmpty() && !IsHidden()) {
      if (!aCallback) {
        BasicManager()->SetTransactionIncomplete();
        return;
      }

      aContext->Save();

      bool needsClipToVisibleRegion = GetClipToVisibleRegion();
      bool needsGroup = opacity != 1.0 ||
                        effectiveOperator != CompositionOp::OP_OVER ||
                        aMaskLayer;
      nsRefPtr<gfxContext> groupContext;
      if (needsGroup) {
        groupContext =
          BasicManager()->PushGroupForLayer(aContext, this, toDraw,
                                            &needsClipToVisibleRegion);
        if (effectiveOperator != CompositionOp::OP_OVER) {
          needsClipToVisibleRegion = true;
        }
      } else {
        groupContext = aContext;
      }
      SetAntialiasingFlags(this, groupContext->GetDrawTarget());
      aCallback(this, groupContext, toDraw, toDraw,
                DrawRegionClip::NONE, nsIntRegion(), aCallbackData);
      if (needsGroup) {
        aContext->PopGroupToSource();
        if (needsClipToVisibleRegion) {
          gfxUtils::ClipToRegion(aContext, toDraw);
        }
        AutoSetOperator setOptimizedOperator(aContext, effectiveOperator);
        PaintWithMask(aContext, opacity, aMaskLayer);
      }

      aContext->Restore();
    }

    RenderTraceInvalidateEnd(this, "FFFF00");
    return;
  }

  if (BasicManager()->IsTransactionIncomplete())
    return;

  gfxRect clipExtents;
  clipExtents = aContext->GetClipExtents();

  // Pull out the mask surface and transform here, because the mask
  // is internal to basic layers
  AutoMoz2DMaskData mask;
  SourceSurface* maskSurface = nullptr;
  Matrix maskTransform;
  if (GetMaskData(aMaskLayer, aContext->GetDeviceOffset(), &mask)) {
    maskSurface = mask.GetSurface();
    maskTransform = mask.GetTransform();
  }

  if (!IsHidden() && !clipExtents.IsEmpty()) {
    mContentClient->DrawTo(this, aContext->GetDrawTarget(), opacity,
                           effectiveOperator,
                           maskSurface, &maskTransform);
  }
}
开发者ID:JasonJinCn，项目名称:gecko-dev，代码行数:87，代码来源:BasicPaintedLayer.cpp

示例5: GetEffectiveOpacity

void
BasicPaintedLayer::PaintThebes(gfxContext* aContext,
                              Layer* aMaskLayer,
                              LayerManager::DrawPaintedLayerCallback aCallback,
                              void* aCallbackData)
{
  AUTO_PROFILER_LABEL("BasicPaintedLayer::PaintThebes", GRAPHICS);

  NS_ASSERTION(BasicManager()->InDrawing(),
               "Can only draw in drawing phase");

  float opacity = GetEffectiveOpacity();
  CompositionOp effectiveOperator = GetEffectiveOperator(this);

  if (!BasicManager()->IsRetained()) {
    ClearValidRegion();
    mContentClient->Clear();

    nsIntRegion toDraw = IntersectWithClip(GetLocalVisibleRegion().ToUnknownRegion(), aContext);

    RenderTraceInvalidateStart(this, "FFFF00", toDraw.GetBounds());

    if (!toDraw.IsEmpty() && !IsHidden()) {
      if (!aCallback) {
        BasicManager()->SetTransactionIncomplete();
        return;
      }

      aContext->Save();

      bool needsGroup = opacity != 1.0 ||
                        effectiveOperator != CompositionOp::OP_OVER ||
                        aMaskLayer;
      RefPtr<gfxContext> context = nullptr;
      BasicLayerManager::PushedGroup group;
      bool availableGroup = false;

      if (needsGroup) {
        availableGroup =
            BasicManager()->PushGroupForLayer(aContext, this, toDraw, group);
        if (availableGroup) {
          context = group.mGroupTarget;
        }
      } else {
        context = aContext;
      }
      if (context) {
        SetAntialiasingFlags(this, context->GetDrawTarget());
        aCallback(this, context, toDraw, toDraw, DrawRegionClip::NONE,
                  nsIntRegion(), aCallbackData);
      }
      if (needsGroup && availableGroup) {
        BasicManager()->PopGroupForLayer(group);
      }

      aContext->Restore();
    }

    RenderTraceInvalidateEnd(this, "FFFF00");
    return;
  }

  if (BasicManager()->IsTransactionIncomplete())
    return;

  gfxRect clipExtents;
  clipExtents = aContext->GetClipExtents();

  // Pull out the mask surface and transform here, because the mask
  // is internal to basic layers
  AutoMoz2DMaskData mask;
  SourceSurface* maskSurface = nullptr;
  Matrix maskTransform;
  if (GetMaskData(aMaskLayer, aContext->GetDeviceOffset(), &mask)) {
    maskSurface = mask.GetSurface();
    maskTransform = mask.GetTransform();
  }

  if (!IsHidden() && !clipExtents.IsEmpty()) {
    mContentClient->DrawTo(this, aContext->GetDrawTarget(), opacity,
                           effectiveOperator,
                           maskSurface, &maskTransform);
  }
}
开发者ID:yrliou，项目名称:gecko-dev，代码行数:84，代码来源:BasicPaintedLayer.cpp

示例6: setOptimizedOperator

void
BasicThebesLayer::PaintThebes(gfxContext* aContext,
                              Layer* aMaskLayer,
                              LayerManager::DrawThebesLayerCallback aCallback,
                              void* aCallbackData,
                              ReadbackProcessor* aReadback)
{
  PROFILER_LABEL("BasicThebesLayer", "PaintThebes");
  NS_ASSERTION(BasicManager()->InDrawing(),
               "Can only draw in drawing phase");

  nsTArray<ReadbackProcessor::Update> readbackUpdates;
  if (aReadback && UsedForReadback()) {
    aReadback->GetThebesLayerUpdates(this, &readbackUpdates);
  }

  float opacity = GetEffectiveOpacity();
  CompositionOp effectiveOperator = GetEffectiveOperator(this);

  if (!BasicManager()->IsRetained()) {
    NS_ASSERTION(readbackUpdates.IsEmpty(), "Can't do readback for non-retained layer");

    mValidRegion.SetEmpty();
    mContentClient->Clear();

    nsIntRegion toDraw = IntersectWithClip(GetEffectiveVisibleRegion(), aContext);

    RenderTraceInvalidateStart(this, "FFFF00", toDraw.GetBounds());

    if (!toDraw.IsEmpty() && !IsHidden()) {
      if (!aCallback) {
        BasicManager()->SetTransactionIncomplete();
        return;
      }

      aContext->Save();

      bool needsClipToVisibleRegion = GetClipToVisibleRegion();
      bool needsGroup = opacity != 1.0 ||
                        effectiveOperator != CompositionOp::OP_OVER ||
                        aMaskLayer;
      nsRefPtr<gfxContext> groupContext;
      if (needsGroup) {
        groupContext =
          BasicManager()->PushGroupForLayer(aContext, this, toDraw,
                                            &needsClipToVisibleRegion);
        if (effectiveOperator != CompositionOp::OP_OVER) {
          needsClipToVisibleRegion = true;
        }
      } else {
        groupContext = aContext;
      }
      SetAntialiasingFlags(this, groupContext);
      aCallback(this, groupContext, toDraw, DrawRegionClip::CLIP_NONE, nsIntRegion(), aCallbackData);
      if (needsGroup) {
        BasicManager()->PopGroupToSourceWithCachedSurface(aContext, groupContext);
        if (needsClipToVisibleRegion) {
          gfxUtils::ClipToRegion(aContext, toDraw);
        }
        AutoSetOperator setOptimizedOperator(aContext, ThebesOp(effectiveOperator));
        PaintWithMask(aContext, opacity, aMaskLayer);
      }

      aContext->Restore();
    }

    RenderTraceInvalidateEnd(this, "FFFF00");
    return;
  }

  if (BasicManager()->IsTransactionIncomplete())
    return;

  gfxRect clipExtents;
  clipExtents = aContext->GetClipExtents();

  // Pull out the mask surface and transform here, because the mask
  // is internal to basic layers
  AutoMoz2DMaskData mask;
  SourceSurface* maskSurface = nullptr;
  Matrix maskTransform;
  if (GetMaskData(aMaskLayer, &mask)) {
    maskSurface = mask.GetSurface();
    maskTransform = mask.GetTransform();
  }

  if (!IsHidden() && !clipExtents.IsEmpty()) {
    mContentClient->DrawTo(this, aContext->GetDrawTarget(), opacity,
                           GetOperator(),
                           maskSurface, &maskTransform);
  }

  for (uint32_t i = 0; i < readbackUpdates.Length(); ++i) {
    ReadbackProcessor::Update& update = readbackUpdates[i];
    nsIntPoint offset = update.mLayer->GetBackgroundLayerOffset();
    nsRefPtr<gfxContext> ctx =
      update.mLayer->GetSink()->BeginUpdate(update.mUpdateRect + offset,
                                            update.mSequenceCounter);
    if (ctx) {
      NS_ASSERTION(opacity == 1.0, "Should only read back opaque layers");
//.........这里部分代码省略.........
开发者ID:JuannyWang，项目名称:gecko-dev，代码行数:101，代码来源:BasicThebesLayer.cpp


注：本文中的AutoMoz2DMaskData::GetSurface方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。