[Bug 71260] SNA in zaphod mode (multiple screens) has rendering issues with Xnest

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71260

--- Comment #37 from intelgraphics7 at gmx-topmail.de ---
These six calls are generated by one double-click on the "color" word in
xfce4-terminal as described in my previous post.

Do you see anything strange in the contents of *bo ? Maybe some alignment
issue?


=========================================================================


Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x8064f130,
bo=0x806521d0, damage=0x0, gc=0x8064e4a0, n=1, rect=0xb5fba034,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x0, exec = 0x0, proxy = 0x0, list = {next = 0x806521dc, prev =
0x806521dc}, request = {next = 0x806521e4, prev = 0x806521e4}, vma = {
    next = 0x806521ec, prev = 0x806521ec}, map__cpu = 0xb7ffb000, map__gtt =
0x0, binding = {next = 0x0, format = 0, offset = 0}, 
  presumed_offset = 27459584, unique_id = 725, refcnt = 1, handle = 54,
target_handle = 4294967295, delta = 0, size = {pages = {count = 2, bucket = 1}, 
    bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1, gpu_dirty = 0,
gtt_dirty = 0, domain = 1, needs_flush = 0, snoop = 0, io = 0, flush = 0, 
  scanout = 0, purged = 0}
(gdb) 
Continuing.

Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x80651928,
bo=0x8064fe08, damage=0x0, gc=0x8064e3e8, n=1, rect=0xb5fba034,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x0, exec = 0x0, proxy = 0x0, list = {next = 0x8064fe14, prev =
0x8064fe14}, request = {next = 0x8064fe1c, prev = 0x8064fe1c}, vma = {
    next = 0x8064fe24, prev = 0x8064fe24}, map__cpu = 0xb7ff9000, map__gtt =
0x0, binding = {next = 0x0, format = 0, offset = 0}, 
  presumed_offset = 28786688, unique_id = 777, refcnt = 1, handle = 61,
target_handle = 4294967295, delta = 0, size = {pages = {count = 2, bucket = 1}, 
    bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1, gpu_dirty = 0,
gtt_dirty = 0, domain = 0, needs_flush = 0, snoop = 0, io = 0, flush = 0, 
  scanout = 0, purged = 0}
(gdb) 
Continuing.

Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x8064f130,
bo=0x806521d0, damage=0x0, gc=0x8064e4a0, n=1, rect=0xb5fba0c0,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x8064ed53, exec = 0xb6f655e0, proxy = 0x0, list = {next =
0x806521dc, prev = 0x806521dc}, request = {next = 0x80651f9c, 
    prev = 0x8064ed5c}, vma = {next = 0x806521ec, prev = 0x806521ec}, map__cpu
= 0xb7ffb000, map__gtt = 0x0, binding = {next = 0x0, format = 0, 
    offset = 0}, presumed_offset = 27459584, unique_id = 725, refcnt = 1,
handle = 54, target_handle = 54, delta = 0, size = {pages = {count = 2, 
      bucket = 1}, bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1,
gpu_dirty = 1, gtt_dirty = 0, domain = 1, needs_flush = 1, snoop = 0, 
  io = 0, flush = 0, scanout = 0, purged = 0}
(gdb) 
Continuing.

Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x80651928,
bo=0x8064fe08, damage=0x0, gc=0x8064e3e8, n=1, rect=0xb5fba0c0,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x80652663, exec = 0xb6eda5e0, proxy = 0x0, list = {next =
0x8064fe14, prev = 0x8064fe14}, request = {next = 0x80651e24, 
    prev = 0x8065266c}, vma = {next = 0x8064fe24, prev = 0x8064fe24}, map__cpu
= 0xb7ff9000, map__gtt = 0x0, binding = {next = 0x0, format = 0, 
    offset = 0}, presumed_offset = 28786688, unique_id = 777, refcnt = 1,
handle = 61, target_handle = 61, delta = 0, size = {pages = {count = 2, 
      bucket = 1}, bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1,
gpu_dirty = 1, gtt_dirty = 0, domain = 0, needs_flush = 1, snoop = 0, 
  io = 0, flush = 0, scanout = 0, purged = 0}
(gdb) 
Continuing.

Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x8064f130,
bo=0x806521d0, damage=0x0, gc=0x8064dda8, n=1, rect=0xb5fba0ec,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x8064ed53, exec = 0xb6f655e0, proxy = 0x0, list = {next =
0x806521dc, prev = 0x806521dc}, request = {next = 0x80651f9c, 
    prev = 0x8064ed5c}, vma = {next = 0x806521ec, prev = 0x806521ec}, map__cpu
= 0xb7ffb000, map__gtt = 0x0, binding = {next = 0x0, format = 0, 
    offset = 0}, presumed_offset = 27459584, unique_id = 725, refcnt = 1,
handle = 54, target_handle = 54, delta = 0, size = {pages = {count = 2, 
      bucket = 1}, bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1,
gpu_dirty = 1, gtt_dirty = 0, domain = 1, needs_flush = 1, snoop = 0, 
  io = 0, flush = 0, scanout = 0, purged = 0}
(gdb) 
Continuing.

Breakpoint 1, sna_poly_fill_rect_tiled_nxm_blt (drawable=0x80651928,
bo=0x8064fe08, damage=0x0, gc=0x8064dcf0, n=1, rect=0xb5fba0ec,
extents=0xbffff7d0, 
    clipped=0) at sna_accel.c:11774
11774   in sna_accel.c
1: *bo = {rq = 0x80652663, exec = 0xb6eda5e0, proxy = 0x0, list = {next =
0x8064fe14, prev = 0x8064fe14}, request = {next = 0x80651e24, 
    prev = 0x8065266c}, vma = {next = 0x8064fe24, prev = 0x8064fe24}, map__cpu
= 0xb7ff9000, map__gtt = 0x0, binding = {next = 0x0, format = 0, 
    offset = 0}, presumed_offset = 28786688, unique_id = 777, refcnt = 1,
handle = 61, target_handle = 61, delta = 0, size = {pages = {count = 2, 
      bucket = 1}, bytes = 134217730}, pitch = 216, tiling = 0, reusable = 1,
gpu_dirty = 1, gtt_dirty = 0, domain = 0, needs_flush = 1, snoop = 0, 
  io = 0, flush = 0, scanout = 0, purged = 0}
(gdb)

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