[Scummvm-tracker] [ScummVM :: Bugs] #12636: WME3D: Alpha Polaris - crash when cycling through available shadow types

[ScummVM :: Bugs]

#12636: WME3D: Alpha Polaris - crash when cycling through available shadow types
--------------------------+--------------------------------
Reporter:  lolbot-iichan  |      Owner:  (none)
    Type:  defect         |     Status:  new
Priority:  normal         |  Component:  Engine: Wintermute
 Version:                 |   Keywords:  Wintermute3D
    Game:  Wintermute     |
--------------------------+--------------------------------
 This is not required to complete the game, but may bring similar bugs in
 other games.

 TESTCASE:
 1. Start Alpha Polaris
 2. Begin first day, click through intro until you gain control over
 character
 3. Press Ctrl+F3 result

 EXPECTED RESULT: Game secret combination is used to cycle through various
 shadow types

 ACTUAL RESULT:
 ```
 Thread 1 received signal SIGSEGV, Segmentation fault.
 0x000000014030a492 in Wintermute::BaseSurfaceOpenGL3D::setTexture (
     this=0xbaadf00dbaadf00d)
     at engines/wintermute/base/gfx/opengl/base_surface_opengl3d.cpp:294
 294             prepareToDraw();
 (gdb) bt
 #0  0x000000014030a492 in Wintermute::BaseSurfaceOpenGL3D::setTexture (
     this=0xbaadf00dbaadf00d)
     at engines/wintermute/base/gfx/opengl/base_surface_opengl3d.cpp:294
 #1  0x00000001402eddf3 in Wintermute::BaseRenderOpenGL3D::displayShadow (
     this=0x5a314a0, object=0x54ae8650, lightPos=...,
 lightPosRelative=true)
     at engines/wintermute/base/gfx/opengl/base_render_opengl3d.cpp:214
 #2  0x0000000140232adb in Wintermute::AdActor3DX::display
 (this=0x54ae8650)
     at engines/wintermute/ad/ad_actor_3dx.cpp:385
 #3  0x000000014026fd95 in Wintermute::AdScene::displayRegionContent (
     this=0x59465120, region=0x0, display3DOnly=false)
     at engines/wintermute/ad/ad_scene.cpp:1379
 #4  0x000000014026f570 in Wintermute::AdScene::traverseNodes (
     this=0x59465120, doUpdate=false)
     at engines/wintermute/ad/ad_scene.cpp:1231
 #5  0x000000014026f6b2 in Wintermute::AdScene::display (this=0x59465120)
     at engines/wintermute/ad/ad_scene.cpp:1266
 #6  0x000000014025939d in Wintermute::AdGame::displayContent (
     this=0x127cb5b0, doUpdate=true, displayAll=false)
     at engines/wintermute/ad/ad_game.cpp:2126
 #7  0x000000014022e7e9 in Wintermute::WintermuteEngine::messageLoop (
     this=0x3179a60) at engines/wintermute/wintermute.cpp:314
 #8  0x000000014022deba in Wintermute::WintermuteEngine::run
 (this=0x3179a60)
     at engines/wintermute/wintermute.cpp:140
 #9  0x000000014002b9ff in runGame (plugin=0x2dc94d0,
 enginePlugin=0x2dc4ca0,
     system=..., debugLevels=...) at base/main.cpp:309
 #10 0x000000014002d0a7 in scummvm_main (argc=1, argv=0x2722d30)
     at base/main.cpp:608
 #11 0x0000000140029139 in SDL_main (argc=1, argv=0x2722d30)
     at backends/platform/sdl/win32/win32-main.cpp:71
 #12 0x0000000140029077 in WinMain ()
     at backends/platform/sdl/win32/win32-main.cpp:54
 #13 0x00000001407b19e2 in main (flags=<optimized out>,
     cmdline=<optimized out>, inst=<optimized out>)
 ```
-- 
Ticket URL: <https://bugs.scummvm.org/ticket/12636>
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