Adding color space conversion code

Source/core/rendering/FilterEffectRenderer.cpp

Index: Source/core/rendering/FilterEffectRenderer.cpp
diff --git a/Source/core/rendering/FilterEffectRenderer.cpp b/Source/core/rendering/FilterEffectRenderer.cpp
index 6d6ce158d6ef4900745dbe18ee657e6fa76934b6..7f73fca8d7d231e64c8dfa7a8c89ecd02a0b43d5 100644
--- a/Source/core/rendering/FilterEffectRenderer.cpp
+++ b/Source/core/rendering/FilterEffectRenderer.cpp
@@ -167,6 +167,7 @@ PassRefPtr<FilterEffect> FilterEffectRenderer::buildReferenceFilter(RenderObject
             continue;
 
         effectElement->setStandardAttributes(effect.get());
+        effect->setOperatingColorSpace((effectElement->renderer()->style()->svgStyle()->colorInterpolationFilters() == CI_LINEARRGB) ? ColorSpaceLinearRGB : ColorSpaceDeviceRGB);
         builder->add(effectElement->result(), effect);
         m_effects.append(effect);
     }
@@ -353,7 +354,6 @@ bool FilterEffectRenderer::build(RenderObject* renderer, const FilterOperations&
         if (effect) {
             // Unlike SVG, filters applied here should not clip to their primitive subregions.
             effect->setClipsToBounds(false);
-            effect->setOperatingColorSpace(ColorSpaceDeviceRGB);

[Stephen White, 2013/05/10 14:56:18]

I think we should still do this for non-reference filters, so please move this
into the if() below.

[sugoi1, 2013/05/10 15:10:18]

Done.

             
             if (filterOperation->getOperationType() != FilterOperation::REFERENCE) {
                 effect->inputEffects().append(previousEffect);