#0  0x00007f53e9411f5b in glamor_composite_with_shader (op=op@entry=3 '\003', source=source@entry=0x2f3d210, mask=mask@entry=0x0, dest=dest@entry=0x3128580, source_pixmap_priv=source_pixmap_priv@entry=0x2f343b0, mask_pixmap_priv=mask_pixmap_priv@entry=0x0, 
    dest_pixmap_priv=<optimized out>, dest_pixmap_priv@entry=0x2b816a0, nrect=nrect@entry=1, rects=rects@entry=0x7fff2258c1a0, two_pass_ca=two_pass_ca@entry=0) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_render.c:1402
#1  0x00007f53e9412a5a in glamor_composite_clipped_region (op=<optimized out>, op@entry=3 '\003', source=source@entry=0x2f3d210, mask=mask@entry=0x0, dest=dest@entry=0x3128580, source_pixmap_priv=source_pixmap_priv@entry=0x2f343b0, 
    mask_pixmap_priv=mask_pixmap_priv@entry=0x0, dest_pixmap_priv=dest_pixmap_priv@entry=0x2b816a0, region=region@entry=0x7fff2258c390, x_source=x_source@entry=0, y_source=y_source@entry=0, x_mask=x_mask@entry=0, y_mask=y_mask@entry=0, x_dest=x_dest@entry=0, 
    y_dest=y_dest@entry=1) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_render.c:1683
#2  0x00007f53e94131f7 in _glamor_composite (op=<optimized out>, source=0x2f3d210, mask=0x0, dest=0x3128580, x_source=0, y_source=0, x_mask=x_mask@entry=0, y_mask=y_mask@entry=0, x_dest=x_dest@entry=0, y_dest=y_dest@entry=1, width=width@entry=19, 
    height=height@entry=19, fallback=fallback@entry=1) at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_render.c:1839
#3  0x00007f53e9413bb8 in glamor_composite (op=<optimized out>, source=<optimized out>, mask=<optimized out>, dest=<optimized out>, x_source=<optimized out>, y_source=<optimized out>, x_mask=0, y_mask=0, x_dest=0, y_dest=1, width=19, height=19)
    at /var/tmp/portage/x11-libs/glamor-9999/work/glamor-9999/src/glamor_render.c:1961
#4  0x0000000000514643 in damageComposite (op=<optimized out>, pSrc=0x2f3d210, pMask=0x0, pDst=0x3128580, xSrc=<optimized out>, ySrc=<optimized out>, xMask=0, yMask=0, xDst=0, yDst=1, width=19, height=19)
    at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/miext/damage/damage.c:503
#5  0x00000000005044e9 in CompositePicture (op=<optimized out>, pSrc=0x2f3d210, pMask=0x0, pDst=0x3128580, xSrc=<optimized out>, ySrc=<optimized out>, xMask=0, yMask=0, xDst=0, yDst=1, width=width@entry=19, height=height@entry=19)
    at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/render/picture.c:1611
#6  0x00000000005075bb in ProcRenderComposite (client=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/render/render.c:708
#7  0x0000000000504c99 in ProcRenderDispatch (client=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/render/render.c:1989
#8  0x0000000000432dcc in Dispatch () at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/dix/dispatch.c:433
#9  0x0000000000436711 in dix_main (argc=10, argv=0x7fff2258c798, envp=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/dix/main.c:294
#10 0x00000000004230b6 in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at /var/tmp/portage/x11-base/xorg-server-1.15.0/work/xorg-server-1.15.0/dix/stubmain.c:34