From: Adel Gadllah <adel.gadllah@gmail.com>
Date: Sat, 4 Feb 2012 15:56:16 +0000 (+0100)
Subject: screenGrabber: Pass correct coordinates to glReadPixels
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~7107
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=87559414a39370ffcddb735ed54e9fa4fab1963f;p=gnome-shell.git

screenGrabber: Pass correct coordinates to glReadPixels

Pass x and y to glReadPixels rather then always 0, 0.

https://bugzilla.gnome.org/show_bug.cgi?id=669366
---

diff --git a/src/shell-screen-grabber.c b/src/shell-screen-grabber.c
index 283e23479..f8ddaa179 100644
--- a/src/shell-screen-grabber.c
+++ b/src/shell-screen-grabber.c
@@ -165,7 +165,7 @@ shell_screen_grabber_grab (ShellScreenGrabber *grabber,
           pf_glBindBufferARB (GL_PIXEL_PACK_BUFFER_ARB, grabber->pixel_buffer);
         }
 
-      glReadPixels (0, 0, width, height, GL_BGRA, GL_UNSIGNED_BYTE, 0);
+      glReadPixels (x, y, width, height, GL_BGRA, GL_UNSIGNED_BYTE, 0);
 
       mapped_data = pf_glMapBufferARB (GL_PIXEL_PACK_BUFFER_ARB, GL_READ_ONLY_ARB);