diff -r 000000000000 -r 6474c204b198 gfx/2d/FilterProcessing.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gfx/2d/FilterProcessing.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,224 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "FilterProcessing.h"
+
+namespace mozilla {
+namespace gfx {
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::ExtractAlpha(DataSourceSurface* aSource)
+{
+  IntSize size = aSource->GetSize();
+  RefPtr<DataSourceSurface> alpha = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
+  uint8_t* sourceData = aSource->GetData();
+  int32_t sourceStride = aSource->Stride();
+  uint8_t* alphaData = alpha->GetData();
+  int32_t alphaStride = alpha->Stride();
+
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    ExtractAlpha_SSE2(size, sourceData, sourceStride, alphaData, alphaStride);
+#endif
+  } else {
+    ExtractAlpha_Scalar(size, sourceData, sourceStride, alphaData, alphaStride);
+  }
+
+  return alpha;
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::ConvertToB8G8R8A8(SourceSurface* aSurface)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    return ConvertToB8G8R8A8_SSE2(aSurface);
+#endif
+  }
+  return ConvertToB8G8R8A8_Scalar(aSurface);
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::ApplyBlending(DataSourceSurface* aInput1, DataSourceSurface* aInput2,
+                                BlendMode aBlendMode)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    return ApplyBlending_SSE2(aInput1, aInput2, aBlendMode);
+#endif
+  }
+  return ApplyBlending_Scalar(aInput1, aInput2, aBlendMode);
+}
+
+void
+FilterProcessing::ApplyMorphologyHorizontal(uint8_t* aSourceData, int32_t aSourceStride,
+                                            uint8_t* aDestData, int32_t aDestStride,
+                                            const IntRect& aDestRect, int32_t aRadius,
+                                            MorphologyOperator aOp)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    ApplyMorphologyHorizontal_SSE2(
+      aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
+#endif
+  } else {
+    ApplyMorphologyHorizontal_Scalar(
+      aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
+  }
+}
+
+void
+FilterProcessing::ApplyMorphologyVertical(uint8_t* aSourceData, int32_t aSourceStride,
+                                            uint8_t* aDestData, int32_t aDestStride,
+                                            const IntRect& aDestRect, int32_t aRadius,
+                                            MorphologyOperator aOp)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    ApplyMorphologyVertical_SSE2(
+      aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
+#endif
+  } else {
+    ApplyMorphologyVertical_Scalar(
+      aSourceData, aSourceStride, aDestData, aDestStride, aDestRect, aRadius, aOp);
+  }
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::ApplyColorMatrix(DataSourceSurface* aInput, const Matrix5x4 &aMatrix)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    return ApplyColorMatrix_SSE2(aInput, aMatrix);
+#endif
+  }
+  return ApplyColorMatrix_Scalar(aInput, aMatrix);
+}
+
+void
+FilterProcessing::ApplyComposition(DataSourceSurface* aSource, DataSourceSurface* aDest,
+                                   CompositeOperator aOperator)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    ApplyComposition_SSE2(aSource, aDest, aOperator);
+#endif
+  } else {
+    ApplyComposition_Scalar(aSource, aDest, aOperator);
+  }
+}
+
+void
+FilterProcessing::SeparateColorChannels(DataSourceSurface* aSource,
+                                        RefPtr<DataSourceSurface>& aChannel0,
+                                        RefPtr<DataSourceSurface>& aChannel1,
+                                        RefPtr<DataSourceSurface>& aChannel2,
+                                        RefPtr<DataSourceSurface>& aChannel3)
+{
+  IntSize size = aSource->GetSize();
+  aChannel0 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
+  aChannel1 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
+  aChannel2 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
+  aChannel3 = Factory::CreateDataSourceSurface(size, SurfaceFormat::A8);
+  uint8_t* sourceData = aSource->GetData();
+  int32_t sourceStride = aSource->Stride();
+  uint8_t* channel0Data = aChannel0->GetData();
+  uint8_t* channel1Data = aChannel1->GetData();
+  uint8_t* channel2Data = aChannel2->GetData();
+  uint8_t* channel3Data = aChannel3->GetData();
+  int32_t channelStride = aChannel0->Stride();
+
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    SeparateColorChannels_SSE2(size, sourceData, sourceStride, channel0Data, channel1Data, channel2Data, channel3Data, channelStride);
+#endif
+  } else {
+    SeparateColorChannels_Scalar(size, sourceData, sourceStride, channel0Data, channel1Data, channel2Data, channel3Data, channelStride);
+  }
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::CombineColorChannels(DataSourceSurface* aChannel0, DataSourceSurface* aChannel1,
+                                       DataSourceSurface* aChannel2, DataSourceSurface* aChannel3)
+{
+  IntSize size = aChannel0->GetSize();
+  RefPtr<DataSourceSurface> result =
+    Factory::CreateDataSourceSurface(size, SurfaceFormat::B8G8R8A8);
+  int32_t resultStride = result->Stride();
+  uint8_t* resultData = result->GetData();
+  int32_t channelStride = aChannel0->Stride();
+  uint8_t* channel0Data = aChannel0->GetData();
+  uint8_t* channel1Data = aChannel1->GetData();
+  uint8_t* channel2Data = aChannel2->GetData();
+  uint8_t* channel3Data = aChannel3->GetData();
+
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    CombineColorChannels_SSE2(size, resultStride, resultData, channelStride, channel0Data, channel1Data, channel2Data, channel3Data);
+#endif
+  } else {
+    CombineColorChannels_Scalar(size, resultStride, resultData, channelStride, channel0Data, channel1Data, channel2Data, channel3Data);
+  }
+
+  return result;
+}
+
+void
+FilterProcessing::DoPremultiplicationCalculation(const IntSize& aSize,
+                                                 uint8_t* aTargetData, int32_t aTargetStride,
+                                                 uint8_t* aSourceData, int32_t aSourceStride)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2 
+    DoPremultiplicationCalculation_SSE2(
+      aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
+#endif
+  } else {
+    DoPremultiplicationCalculation_Scalar(
+      aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
+  }
+}
+
+void
+FilterProcessing::DoUnpremultiplicationCalculation(const IntSize& aSize,
+                                                   uint8_t* aTargetData, int32_t aTargetStride,
+                                                   uint8_t* aSourceData, int32_t aSourceStride)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2 
+    DoUnpremultiplicationCalculation_SSE2(
+      aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
+#endif
+  } else {
+    DoUnpremultiplicationCalculation_Scalar(
+      aSize, aTargetData, aTargetStride, aSourceData, aSourceStride);
+  }
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::RenderTurbulence(const IntSize &aSize, const Point &aOffset, const Size &aBaseFrequency,
+                                   int32_t aSeed, int aNumOctaves, TurbulenceType aType, bool aStitch, const Rect &aTileRect)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    return RenderTurbulence_SSE2(aSize, aOffset, aBaseFrequency, aSeed, aNumOctaves, aType, aStitch, aTileRect);
+#endif
+  }
+  return RenderTurbulence_Scalar(aSize, aOffset, aBaseFrequency, aSeed, aNumOctaves, aType, aStitch, aTileRect);
+}
+
+TemporaryRef<DataSourceSurface>
+FilterProcessing::ApplyArithmeticCombine(DataSourceSurface* aInput1, DataSourceSurface* aInput2, Float aK1, Float aK2, Float aK3, Float aK4)
+{
+  if (Factory::HasSSE2()) {
+#ifdef USE_SSE2
+    return ApplyArithmeticCombine_SSE2(aInput1, aInput2, aK1, aK2, aK3, aK4);
+#endif
+  }
+  return ApplyArithmeticCombine_Scalar(aInput1, aInput2, aK1, aK2, aK3, aK4);
+}
+
+} // namespace gfx
+} // namespace mozilla