commit 7672637cb33bcae199d3f0b0b3dcc568375d4976
author Michael Meeks <michael.meeks@collabora.com> Tue Feb 09 17:15:29 2016 +0000
committer Tomaž Vajngerl <quikee@gmail.com> Tue Feb 09 18:30:50 2016 +0000
tree 12620c6287e243a8c86339e73c5706fe669d0a9f
parent a6ce77b508cdcda0a65fa3802daf7a6ef757af43

vcl: opengl - clear the user buffer after greyscale conversion.

Change-Id: Ie87fc935bf69b5eb2c620e60d041fb95b544ec96
Reviewed-on: https://gerrit.libreoffice.org/22243
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>

vcl/opengl/salbmp.cxx

diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx
index 6c468fb..2c3ef26 100644
--- a/vcl/opengl/salbmp.cxx
+++ b/vcl/opengl/salbmp.cxx
@@ -932,6 +932,10 @@ bool OpenGLSalBitmap::ConvertToGreyscale()
    mnBits = 8;
    maPalette = Bitmap::GetGreyPalette(256);

    // AllocateUserData will handle the rest.
    mpUserBuffer.reset();
    mbDirtyTexture = false;

    CHECK_GL_ERROR();
    return true;
}