Rubidium wrote:

I have no idea how to trigger it; running it with the blitter and Hamac gives me the following trace after lots and lots and lots of resizing the window. Starting a new game with that exact resolution doesn't trigger it. Using gcc 4.8.2-12, r26246.

# 0 0x00000000007031f5 in _mm_loadu_si128 (_P=0x2aaad6bf7ff4)
at /usr/lib/gcc/x86_64-linux-gnu/4.8/include/emmintrin.h:684
No locals.
# 1 Blitter_32bppSSE2::Draw<(BlitterMode)0, (Blitter_32bppSSE_Base::ReadMode)0, (Blitter_32bppSSE_Base::BlockType)0> (this=0x1826da0, bp=0x7fffffffd0c0, zoom=ZOOM_LVL_OUT_32X)
at /home/rubidium/openttd/clean/src/blitter/32bpp_sse2.cpp:74
srcABCD = {-58447736043512295, -57881483260371944}
dstABCD = {0, 0}
x = 1
dst = 0x2aaad6bf7ff4
src = 0x2aaaba7fa588
src_mv = 0x2aaaba7fa5c8
y = 1
dst_line = 0x2aaad6bf7fec
si = 0x2aaaba7c9444
src_mv_line = 0x2aaaba7fa5c8
tr_nom_base = {72058693566333184, 72058693566333184}
effective_width = 4
sd = 0x2aaaba7c9408
src_rgba_line = 0x2aaaba7fa578
clear_hi = {71777214294589695, 71777214294589695}
# 2 0x0000000000701eb2 in Blitter_32bppSSE2::Draw (this=0x1826da0, bp=0x7fffffffd0c0, mode=BM_NORMAL,
zoom=ZOOM_LVL_OUT_32X) at /home/rubidium/openttd/clean/src/blitter/32bpp_sse2.cpp:208
bt_last = Blitter_32bppSSE_Base::BT_EVEN
# 3 0x00000000007cf717 in GfxBlitter<4, false> (sprite=0x2aaaba7c9400, x=97, y=32, mode=BM_NORMAL, sub=0x0,
sprite_id=4003, zoom=ZOOM_LVL_OUT_32X) at /home/rubidium/openttd/clean/src/gfx.cpp:946
_PRETTY_FUNCTION = "void GfxBlitter(const Sprite*, int, int, BlitterMode, const SubSprite*, SpriteID, ZoomLevel) [with int ZOOM_BASE = 4; bool SCALED_XY = false; SpriteID = unsigned int]"
dpi = 0x1807ba0 <vd>
bp = {sprite = 0x2aaaba7c9408, remap = 0x2aaab57e4bc9 "", skip_left = 0, skip_top = 0, width = 4,
height = 3, sprite_width = 256, sprite_height = 97, left = 29, top = 54, dst = 0x2aaad6bb8b18,
pitch = 1157}
x_unscaled = 29
y_unscaled = 54
# 4 0x00000000007cda81 in GfxMainBlitterViewport (sprite=0x2aaaba7c9400, x=-19968, y=50368, mode=BM_NORMAL,
sub=0x0, sprite_id=4003) at /home/rubidium/openttd/clean/src/gfx.cpp:951
No locals.
# 5 0x00000000007cd8eb in DrawSpriteViewport (img=4003, pal=0, x=-19968, y=50368, sub=0x0)
at /home/rubidium/openttd/clean/src/gfx.cpp:793
real_sprite = 4003
# 6 0x0000000000abaf8c in ViewportDrawTileSprites (tstdv=0x1807bd0 <vd+48>)
at /home/rubidium/openttd/clean/src/viewport.cpp:1265
ts = 0x37f0710
tsend = 0x37f0e00
# 7 0x0000000000abb8da in ViewportDoDraw (vp=0x1e63210, left=-20976, top=48656, right=-19920, bottom=50480)
at /home/rubidium/openttd/clean/src/viewport.cpp:1460
old_dpi = 0x7fffffffd830
mask = -32
y = 890
psd_end = 0x3785670
dp = {dst_ptr = 0x2aaad6bb8a98, left = -688, top = 1520, width = 32, height = 57, pitch = 1157,
zoom = ZOOM_LVL_BEGIN}
x = 1124
zoom = ZOOM_LVL_OUT_32X
# 8 0x0000000000abbc52 in ViewportDrawChk (vp=0x1e63210, left=1124, top=890, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1523
No locals.
# 9 0x0000000000abbb99 in ViewportDrawChk (vp=0x1e63210, left=1092, top=890, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1515
t = 1124
# 10 0x0000000000abbb51 in ViewportDrawChk (vp=0x1e63210, left=1092, top=833, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1511
t = 890
# 11 0x0000000000abbb99 in ViewportDrawChk (vp=0x1e63210, left=1027, top=833, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1515
t = 1092
# 12 0x0000000000abbb51 in ViewportDrawChk (vp=0x1e63210, left=1027, top=720, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1511
t = 833
# 13 0x0000000000abbb99 in ViewportDrawChk (vp=0x1e63210, left=898, top=720, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1515
t = 1027
# 14 0x0000000000abbb51 in ViewportDrawChk (vp=0x1e63210, left=898, top=493, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1511
t = 720
# 15 0x0000000000abbb51 in ViewportDrawChk (vp=0x1e63210, left=898, top=39, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1511
t = 493
# 16 0x0000000000abbd55 in ViewportDraw (vp=0x1e63210, left=898, top=39, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/viewport.cpp:1541
No locals.
# 17 0x0000000000abbde0 in Window::DrawViewport (this=0x1ec9930)
at /home/rubidium/openttd/clean/src/viewport.cpp:1554
dpi = 0x7fffffffd830
# 18 0x0000000000ad483f in NWidgetViewport::Draw (this=0x1e81e80, w=0x1ec9930)
at /home/rubidium/openttd/clean/src/widget.cpp:1898
No locals.
# 19 0x0000000000ad1aa8 in NWidgetPIPContainer::Draw (this=0x1b8b190, w=0x1ec9930)
at /home/rubidium/openttd/clean/src/widget.cpp:1100
child_wid = 0x1e81e80
# 20 0x0000000000ad0986 in Window::DrawWidgets (this=0x1ec9930) at /home/rubidium/openttd/clean/src/widget.cpp:604
No locals.
# 21 0x0000000000837bf4 in MainWindow::OnPaint (this=0x1ec9930)
at /home/rubidium/openttd/clean/src/main_gui.cpp:265
No locals.
# 22 0x0000000000ade1e7 in DrawOverlappedWindow (w=0x1ec9930, left=898, top=39, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/window.cpp:900
v = 0x0
dp = 0x7fffffffd830
# 23 0x0000000000ade06f in DrawOverlappedWindow (w=0x1ec9930, left=258, top=39, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/window.cpp:871
x = 898
v = 0x1b8c3a0
dp = 0x7fffffffd830
# 24 0x0000000000ade014 in DrawOverlappedWindow (w=0x1ec9930, left=0, top=39, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/window.cpp:865
x = 258
v = 0x1b8c3a0
dp = 0x7fffffffd7c0
# 25 0x0000000000ade11c in DrawOverlappedWindow (w=0x1ec9930, left=0, top=0, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/window.cpp:883
x = 39
v = 0x1fb4760
dp = 0x7fffffffd810
# 26 0x0000000000ade2a3 in DrawOverlappedWindowForAll (left=0, top=0, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/window.cpp:924
w = 0x1ec9930
bk = {dst_ptr = 0x2aaad67f6f14, left = 898, top = 39, width = 259, height = 908, pitch = 1157,
zoom = ZOOM_LVL_BEGIN}
# 27 0x00000000007ce5d7 in RedrawScreenRect (left=0, top=0, right=1157, bottom=947)
at /home/rubidium/openttd/clean/src/gfx.cpp:1261
_PRETTY_FUNCTION = "void RedrawScreenRect(int, int, int, int)"
# 28 0x00000000007ce8b3 in DrawDirtyBlocks () at /home/rubidium/openttd/clean/src/gfx.cpp:1353
top = 0
h2 = 119
left = 0
right = 1157
bottom = 947
p = 0x38087b2 ""
w = 1216
y = 0
_PRETTY_FUNCTION = "void DrawDirtyBlocks()"
b = 0x38087a0 ""
h = 952
x = 0
# 29 0x0000000000ae3204 in UpdateWindows () at /home/rubidium/openttd/clean/src/window.cpp:3020
w = 0x0
highlight_timer = 13
we4_timer = 38
t = 38
# 30 0x0000000000ab7220 in VideoDriver_SDL::MainLoop (this=0x181d0f0)
at /home/rubidium/openttd/clean/src/video/sdl_v.cpp:780
old_ctrl_pressed = false
prev_cur_ticks = 78141
cur_ticks = 78325
last_cur_ticks = 78325
next_tick = 78355
keys = 0x2aaaab7801c0 ""
mod = 0
numkeys = 323
# 31 0x00000000008ebc4d in openttd_main (argc=2, argv=0x7fffffffe2b8)
at /home/rubidium/openttd/clean/src/openttd.cpp:869
musicdriver = 0x18a79c0 "Zuu"
resolution = {width = 0, height = 0}
mgo = {opt = 0x7fffffffe58f "32bpp-sse2", numleft = 0, argv = 0x7fffffffe2c8,
options = 0xcacb40 <_options>, cont = 0x0}
ret = 0
i = -1
scanner = 0x0
debuglog_conn = 0x0
sounddriver = 0x18a79c0 "Zuu"
videodriver = 0x0
graphics_set = 0x1826da0 "\360", <incomplete sequence \374\261>
dedicated = false
blitter = 0x181d0f0 "\020\225", <incomplete sequence \350>
sounds_set = 0x18ab6e0 "chopper"
music_set = 0x18a79c0 "Zuu"
save_config = true
# 32 0x000000000090313d in main (argc=2, argv=0x7fffffffe2b8)
at /home/rubidium/openttd/clean/src/os/unix/unix.cpp:275
ret = 0

(gdb) print *bp
$6 = {sprite = 0x2aaaba7c9408, remap = 0x2aaab57e4bc9 "", skip_left = 0, skip_top = 0, width = 4, height = 3,
sprite_width = 256, sprite_height = 97, left = 29, top = 54, dst = 0x2aaad6bb8b18, pitch = 1157}

(gdb) print *vp
$3 = {left = 0, top = 0, width = 1157, height = 947, virtual_left = -56944, virtual_top = 20176,
virtual_width = 37024, virtual_height = 30304, zoom = ZOOM_LVL_OUT_32X, overlay = 0x1e76170}

(gdb) print _vd
$1 = {dpi = {dst_ptr = 0x2aaad6bb8b18, left = -20992, top = 48640, width = 1056, height = 1824, pitch = 1157,
zoom = ZOOM_LVL_OUT_32X}, string_sprites_to_draw = {data = 0x23665a0, items = 0, capacity = 8},
tile_sprites_to_draw = {data = 0x37ef540, items = 264, capacity = 2432}, parent_sprites_to_draw = {
data = 0x3783770, items = 137, capacity = 448}, parent_sprites_to_sort = {data = 0x3514dd0, items = 0,
capacity = 448}, child_screen_sprites_to_draw = {data = 0x35b3560, items = 192, capacity = 336},
last_child = 0x0, combine_sprites = SPRITE_COMBINE_NONE, foundation = {-1, -1},
foundation_part = FOUNDATION_PART_NORMAL, last_foundation_child = {0x0, 0x0}, foundation_offset = {{x = 124,
y = 4}, {x = 124, y = 36}}}

This comment was imported from FlySpray: https://bugs.openttd.org/task/5854#comment12916

Rubidium closed the ticket.

Reason for closing: Fixed

In r26247

This comment was imported from FlySpray: https://bugs.openttd.org/task/5854