[Bug 752937] New: glupload: Raw upload is doing an extra copy
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Mon Jul 27 12:20:48 PDT 2015
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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