[Bug 752937] New: glupload: Raw upload is doing an extra copy

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=752937

            Bug ID: 752937
           Summary: glupload: Raw upload is doing an extra copy
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gst-plugins-bad
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: nicolas.dufresne at collabora.co.uk
        QA Contact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---

Since:

commit 82c0189b2842e8729e82a4e73491dffc977bc7c2
Author: Matthew Waters <matthew at centricular.com>
Date:   Tue Jul 14 17:40:32 2015 +1000

    glupload: memcpy on raw data upload

The raw uploader is doing an extra copy. This means that we copy the full frame
in GST and as we know glTexSubImage2D will also to a copy. This patch also does
not add a trace in the performance category even though this has serious
performance impact.

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