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
This commit is contained in:
Adel Gadllah 2012-02-04 16:56:16 +01:00
parent b5b5759829
commit 87559414a3

View File

@ -165,7 +165,7 @@ shell_screen_grabber_grab (ShellScreenGrabber *grabber,
pf_glBindBufferARB (GL_PIXEL_PACK_BUFFER_ARB, grabber->pixel_buffer); 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); mapped_data = pf_glMapBufferARB (GL_PIXEL_PACK_BUFFER_ARB, GL_READ_ONLY_ARB);