diff options
| author | Noel Grandin <noelgrandin@gmail.com> | 2018-01-30 20:40:19 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2018-02-06 07:39:11 +0100 |
| commit | 3e0efdb50cd9bcf1749993607330ea1567eb33a2 (patch) | |
| tree | c740dfc9b598480d5168282154045bbc938f6862 /drawinglayer | |
| parent | f38e35338e3010f137d7b35fa3150792fabfa825 (diff) | |
convert SetPixel->SetPixelOnData
by extracting out the Y scanline computation from the innermost
loop.
Inspired by commit 078d01c1b6cb9bbd80aeadc49a71cc817413164c.
Change-Id: Ic3c1827c01ed3aec629975749a551c7a68ae4a5e
Reviewed-on: https://gerrit.libreoffice.org/48926
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'drawinglayer')
| -rw-r--r-- | drawinglayer/source/primitive2d/sceneprimitive2d.cxx | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drawinglayer/source/primitive2d/sceneprimitive2d.cxx b/drawinglayer/source/primitive2d/sceneprimitive2d.cxx index 13a81abbaf19..150c13c58db7 100644 --- a/drawinglayer/source/primitive2d/sceneprimitive2d.cxx +++ b/drawinglayer/source/primitive2d/sceneprimitive2d.cxx @@ -63,6 +63,8 @@ namespace for(sal_uInt32 y(0); y < nHeight; y++) { + Scanline pScanlineContent = pContent->GetScanline( y ); + Scanline pScanlineAlpha = pAlpha->GetScanline( y ); for(sal_uInt32 x(0); x < nWidth; x++) { sal_uInt16 nRed(0); @@ -89,11 +91,11 @@ namespace if(nOpacity) { - pContent->SetPixel(y, x, BitmapColor( + pContent->SetPixelOnData(pScanlineContent, x, BitmapColor( static_cast<sal_uInt8>(nRed / nDivisor), static_cast<sal_uInt8>(nGreen / nDivisor), static_cast<sal_uInt8>(nBlue / nDivisor))); - pAlpha->SetPixel(y, x, BitmapColor(255 - static_cast<sal_uInt8>(nOpacity))); + pAlpha->SetPixelOnData(pScanlineAlpha, x, BitmapColor(255 - static_cast<sal_uInt8>(nOpacity))); } } } @@ -104,14 +106,16 @@ namespace for(sal_uInt32 y(0); y < nHeight; y++) { + Scanline pScanlineContent = pContent->GetScanline( y ); + Scanline pScanlineAlpha = pAlpha->GetScanline( y ); for(sal_uInt32 x(0); x < nWidth; x++) { const basegfx::BPixel& rPixel(rRaster.getBPixel(nIndex++)); if(rPixel.getOpacity()) { - pContent->SetPixel(y, x, BitmapColor(rPixel.getRed(), rPixel.getGreen(), rPixel.getBlue())); - pAlpha->SetPixel(y, x, BitmapColor(255 - rPixel.getOpacity())); + pContent->SetPixelOnData(pScanlineContent, x, BitmapColor(rPixel.getRed(), rPixel.getGreen(), rPixel.getBlue())); + pAlpha->SetPixelOnData(pScanlineAlpha, x, BitmapColor(255 - rPixel.getOpacity())); } } } |