From ae95f438cf7eaa3a1a21583432a0158a445969bf Mon Sep 17 00:00:00 2001
From: Noel Grandin <noel@peralex.com>
Date: Wed, 27 Jan 2021 13:42:04 +0200
Subject: tdf#139941 wrong transparency in 3D object

regression from
    commit 508c2e4a2d2b26d6b1842ff98e9aaa4d3adddf80
    transparency->alpha in vcl::RawBitmap

Change-Id: I45a1759fb9a78bc0fc5caa4a5b5362eaddc6f743
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110010
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 vcl/source/bitmap/BitmapTools.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vcl/source/bitmap/BitmapTools.cxx b/vcl/source/bitmap/BitmapTools.cxx
index e4b03cb9de76..61c4b3e1ecee 100644
--- a/vcl/source/bitmap/BitmapTools.cxx
+++ b/vcl/source/bitmap/BitmapTools.cxx
@@ -221,7 +221,7 @@ BitmapEx CreateFromData( RawBitmap&& rawBitmap )
             Scanline pMaskScanLine = xMaskAcc->GetScanline(y);
             for (tools::Long x = 0; x < nWidth; ++x)
             {
-                xMaskAcc->SetPixelOnData(pMaskScanLine, x, BitmapColor(*p));
+                xMaskAcc->SetPixelOnData(pMaskScanLine, x, BitmapColor(255 - *p));
                 p += 4;
             }
         }
-- 
cgit