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author | rubidium <rubidium@openttd.org> | 2011-08-24 12:11:10 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2011-08-24 12:11:10 +0000 |
commit | 9fe4b959ac90c91185ea0974f9a4d16091b0d3aa (patch) | |
tree | b37424d61a55f93d00cf4b385a28d0842ecc53aa /src/video/video_driver.hpp | |
parent | fde0b4ce146455b4e5a4487973c21908485dba8c (diff) | |
download | openttd-9fe4b959ac90c91185ea0974f9a4d16091b0d3aa.tar.xz |
(svn r22818) -Fix [FS#4742] (r22796, rlongago): don't spawn threads for world generation and NewGRF scanning when using the dedicated or null video driver regardless of the used blitter
Diffstat (limited to 'src/video/video_driver.hpp')
-rw-r--r-- | src/video/video_driver.hpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/video/video_driver.hpp b/src/video/video_driver.hpp index 1e647cb1c..76f624cdb 100644 --- a/src/video/video_driver.hpp +++ b/src/video/video_driver.hpp @@ -46,6 +46,19 @@ public: * @return True if the change succeeded. */ virtual bool ToggleFullscreen(bool fullscreen) = 0; + + /** + * Whether the driver has a graphical user interface with the end user. + * Or in other words, whether we should spawn a thread for world generation + * and NewGRF scanning so the graphical updates can keep coming. Otherwise + * progress has to be shown on the console, which uses by definition another + * thread/process for display purposes. + * @return True for all drivers except null and dedicated. + */ + virtual bool HasGUI() const + { + return true; + } }; /** Base of the factory for the video drivers. */ |