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| author | frosch <frosch@openttd.org> | 2017-03-11 13:05:54 +0000 |
|---|---|---|
| committer | frosch <frosch@openttd.org> | 2017-03-11 13:05:54 +0000 |
| commit | b1fe837b8ea3b42ab062ed1856d7bed53d5a2473 (patch) | |
| tree | f3d63ee5f9d9a35d1790e35efc47afb7b56b2eb1 /src/video/win32_v.cpp | |
| parent | d5f82bf55b8a0e4c522066118a6e0d980651ae92 (diff) | |
| download | openttd-b1fe837b8ea3b42ab062ed1856d7bed53d5a2473.tar.xz | |
(svn r27775) -Fix [FS#6510]: Insufficient thread synchronisation when switching blitters. (JGR)
Diffstat (limited to 'src/video/win32_v.cpp')
| -rw-r--r-- | src/video/win32_v.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/video/win32_v.cpp b/src/video/win32_v.cpp index c37ebd7dd..e536ae8e5 100644 --- a/src/video/win32_v.cpp +++ b/src/video/win32_v.cpp @@ -1334,10 +1334,17 @@ bool VideoDriver_Win32::ToggleFullscreen(bool full_screen) bool VideoDriver_Win32::AfterBlitterChange() { + return AllocateDibSection(_screen.width, _screen.height, true) && this->MakeWindow(_fullscreen); +} + +void VideoDriver_Win32::AcquireBlitterLock() +{ if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true); - bool ret = AllocateDibSection(_screen.width, _screen.height, true) && this->MakeWindow(_fullscreen); +} + +void VideoDriver_Win32::ReleaseBlitterLock() +{ if (_draw_mutex != NULL) _draw_mutex->EndCritical(true); - return ret; } void VideoDriver_Win32::EditBoxLostFocus() |