Issue #2364 - use DrawTarget::DrawSurfaceWithShadow to render box

shadows on platforms that accelerate it.

1 files changed, 11 insertions, 0 deletions

diff --git a/gfx/2d/Blur.h b/gfx/2d/Blur.h
index d4a9af3e36..0777e1ef1c 100644
--- a/gfx/2d/Blur.h
+++ b/gfx/2d/Blur.h
@@ -100,6 +100,16 @@ public:
   Rect* GetDirtyRect();
 
   /**
+   * Return the spread radius, in pixels.
+   */
+  IntSize GetSpreadRadius() const { return mSpreadRadius; }
+
+  /**
+   * Return the blur radius, in pixels.
+   */
+  IntSize GetBlurRadius() const { return mBlurRadius; }
+
+  /**
    * Return the minimum buffer size that should be given to Blur() method.  If
    * zero, the class is not properly setup for blurring.  Note that this
    * includes the extra three bytes on top of the stride*width, where something
@@ -122,6 +132,7 @@ public:
    * constructor, above.
    */
   static IntSize CalculateBlurRadius(const Point& aStandardDeviation);
+  static Float CalculateBlurSigma(int32_t aBlurRadius);
 
 private: