#include "config.h"
#if ENABLE(FILTERS)
#include "FEBlend.h"
#include "FEBlendNEON.h"
#include "Filter.h"
#include "FloatPoint.h"
#include "GraphicsContext.h"
#include "TextStream.h"
#include <runtime/Uint8ClampedArray.h>
namespace WebCore {
FEBlend::FEBlend(Filter* filter, BlendMode mode)
: FilterEffect(filter)
, m_mode(mode)
{
}
PassRefPtr<FEBlend> FEBlend::create(Filter* filter, BlendMode mode)
{
return adoptRef(new FEBlend(filter, mode));
}
BlendMode FEBlend::blendMode() const
{
return m_mode;
}
bool FEBlend::setBlendMode(BlendMode mode)
{
if (m_mode == mode)
return false;
m_mode = mode;
return true;
}
#if !HAVE(ARM_NEON_INTRINSICS)
void FEBlend::platformApplySoftware()
{
FilterEffect* in = inputEffect(0);
FilterEffect* in2 = inputEffect(1);
ImageBuffer* resultImage = createImageBufferResult();
if (!resultImage)
return;
GraphicsContext* filterContext = resultImage->context();
ImageBuffer* imageBuffer = in->asImageBuffer();
ImageBuffer* imageBuffer2 = in2->asImageBuffer();
ASSERT(imageBuffer);
ASSERT(imageBuffer2);
filterContext->drawImageBuffer(imageBuffer2, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in2->absolutePaintRect()));
filterContext->drawImageBuffer(imageBuffer, ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect()), IntRect(IntPoint(), imageBuffer->logicalSize()), ImagePaintingOptions(CompositeSourceOver, m_mode));
}
#endif
void FEBlend::dump()
{
}
TextStream& FEBlend::externalRepresentation(TextStream& ts, int indent) const
{
writeIndent(ts, indent);
ts << "[feBlend";
FilterEffect::externalRepresentation(ts);
ts << " mode=\"" << (m_mode == BlendModeNormal ? "normal" : compositeOperatorName(CompositeSourceOver, m_mode)) << "\"]\n";
inputEffect(0)->externalRepresentation(ts, indent + 1);
inputEffect(1)->externalRepresentation(ts, indent + 1);
return ts;
}
}
#endif // ENABLE(FILTERS)