vcl: rename parameters of lcl_AlphaBlend

Change-Id: Id8911eed9bcc9171fdb3cd057809c752505a8420
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/188797
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
This commit is contained in:
Christopher Sherlock
2025-08-04 19:55:03 +02:00
committed by Noel Grandin
parent dba873d207
commit 8c19a807f6
+6 -6
View File
@@ -424,14 +424,14 @@ sal_uInt8 lcl_CalcColor( const sal_uInt8 nSourceColor, const sal_uInt8 nSourceAl
BitmapColor lcl_AlphaBlend(int nX, int nY,
const tools::Long nMapX,
const tools::Long nMapY,
BitmapReadAccess const * pP,
BitmapReadAccess const * pA,
BitmapReadAccess const * pB)
BitmapReadAccess const* pSrcBmp,
BitmapReadAccess const* pSrcAlphaBmp,
BitmapReadAccess const* pDstBmp)
{
BitmapColor aSrcCol = pP->GetColor(nMapY, nMapX);
BitmapColor aDstCol = pB->GetColor(nY, nX);
BitmapColor aSrcCol = pSrcBmp->GetColor(nMapY, nMapX);
BitmapColor aDstCol = pDstBmp->GetColor(nY, nX);
const sal_uInt8 nSrcAlpha = pA->GetPixelIndex( nMapY, nMapX );
const sal_uInt8 nSrcAlpha = pSrcAlphaBmp->GetPixelIndex(nMapY, nMapX);
const sal_uInt8 nDstAlpha = aDstCol.GetAlpha();
// Perform porter-duff compositing 'over' operation