diff options
| author | Jan Holesovsky <kendy@collabora.com> | 2015-03-19 18:06:27 +0100 |
|---|---|---|
| committer | Jan Holesovsky <kendy@collabora.com> | 2015-03-19 18:11:57 +0100 |
| commit | f3c0085d966d4a8e2223326c52c045b7529ef320 (patch) | |
| tree | 2a8fa1c8bebb44e71f4bb7725c55ae9efee1e76c /vcl | |
| parent | 3637dc8a573b025106b4a652d837458c2e427d14 (diff) | |
opengl: Off-by-one in getPixel.
Change-Id: I971d94c353adcdf70e0f251d6103b1e19042687c
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/opengl/gdiimpl.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vcl/opengl/gdiimpl.cxx b/vcl/opengl/gdiimpl.cxx index baf04ffeedba..5ed9db621219 100644 --- a/vcl/opengl/gdiimpl.cxx +++ b/vcl/opengl/gdiimpl.cxx @@ -1529,7 +1529,7 @@ SalColor OpenGLSalGraphicsImpl::getPixel( long nX, long nY ) char pixel[3] = { 0, 0, 0 }; PreDraw(); - nY = GetHeight() - nY; + nY = GetHeight() - nY - 1; glReadPixels( nX, nY, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, pixel); PostDraw(); |