commit a6ce77b508cdcda0a65fa3802daf7a6ef757af43
author Michael Meeks <michael.meeks@collabora.com> Tue Feb 09 17:04:42 2016 +0000
committer Tomaž Vajngerl <quikee@gmail.com> Tue Feb 09 18:26:54 2016 +0000
tree 8cfea07dcfe4b4603d56065396dbe77cf14d3b36
parent 77841b211fe7e4bdb6511333236ba4b86fac908f

vcl: opengl - do some writes on the CPU to help valgrind in debug mode.

Change-Id: Ic44a458f7717647f399a9419fcdc8acc812edc97
Reviewed-on: https://gerrit.libreoffice.org/22241
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 cacd157..6c468fb 100644
--- a/vcl/opengl/salbmp.cxx
+++ b/vcl/opengl/salbmp.cxx
@@ -534,6 +534,12 @@ bool OpenGLSalBitmap::ReadTexture()
    {
        determineTextureFormat(mnBits, nFormat, nType);

#if OSL_DEBUG_LEVEL > 0
        // help valgrind & drmemory rescue us - touch last and first bits.
        pData[0] = 0;
        pData[mnBits/8*mnWidth*mnHeight-1] = 0;
#endif

        maTexture.Read(nFormat, nType, pData);
        mnBufWidth = mnWidth;
        mnBufHeight = mnHeight;