vcl: ImplSeparableBlurFilter() -> BitmapGaussianSeparableBlurFilter

Change-Id: I996c9fcb0524e14e0093142be0749f0e5836426b
Reviewed-on: https://gerrit.libreoffice.org/53071
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 0 insertions, 52 deletions

diff --git a/vcl/source/gdi/bitmap3.cxx b/vcl/source/gdi/bitmap3.cxx
index b553130c6538..3bf068c3444a 100644
--- a/vcl/source/gdi/bitmap3.cxx
+++ b/vcl/source/gdi/bitmap3.cxx
@@ -1854,56 +1854,4 @@ bool Bitmap::Adjust( short nLuminancePercent, short nContrastPercent,
     return bRet;
 }
 
-bool Bitmap::ImplConvolutionPass(Bitmap& aNewBitmap, BitmapReadAccess const * pReadAcc, int aNumberOfContributions, const double* pWeights, int const * pPixels, const int* pCount)
-{
-    if (!pReadAcc)
-        return false;
-
-    BitmapScopedWriteAccess pWriteAcc(aNewBitmap);
-    if (!pWriteAcc)
-        return false;
-
-    const int nHeight = GetSizePixel().Height();
-    assert(GetSizePixel().Height() == aNewBitmap.GetSizePixel().Width());
-    const int nWidth = GetSizePixel().Width();
-    assert(GetSizePixel().Width() == aNewBitmap.GetSizePixel().Height());
-
-    BitmapColor aColor;
-    double aValueRed, aValueGreen, aValueBlue;
-    double aSum, aWeight;
-    int aBaseIndex, aIndex;
-
-    for (int nSourceY = 0; nSourceY < nHeight; ++nSourceY)
-    {
-        for (int nSourceX = 0; nSourceX < nWidth; ++nSourceX)
-        {
-            aBaseIndex = nSourceX * aNumberOfContributions;
-            aSum = aValueRed = aValueGreen = aValueBlue = 0.0;
-
-            for (int j = 0; j < pCount[nSourceX]; ++j)
-            {
-                aIndex = aBaseIndex + j;
-                aSum += aWeight = pWeights[ aIndex ];
-
-                aColor = pReadAcc->GetColor(nSourceY, pPixels[aIndex]);
-
-                aValueRed += aWeight * aColor.GetRed();
-                aValueGreen += aWeight * aColor.GetGreen();
-                aValueBlue += aWeight * aColor.GetBlue();
-            }
-
-            BitmapColor aResultColor(
-                static_cast<sal_uInt8>(MinMax( aValueRed / aSum, 0, 255 )),
-                static_cast<sal_uInt8>(MinMax( aValueGreen / aSum, 0, 255 )),
-                static_cast<sal_uInt8>(MinMax( aValueBlue / aSum, 0, 255 )) );
-
-            int nDestX = nSourceY;
-            int nDestY = nSourceX;
-
-            pWriteAcc->SetPixel(nDestY, nDestX, aResultColor);
-        }
-    }
-    return true;
-}
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */