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author | Patric Stout <truebrain@openttd.org> | 2021-02-20 10:49:27 +0100 |
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committer | Patric Stout <github@truebrain.nl> | 2021-02-20 17:08:44 +0100 |
commit | 761efbb4571397fe9e5f19049ca64663e12cbc1e (patch) | |
tree | 4eaa9b3380305f16999d7cd0c13b506d621a3c45 /src/video/video_driver.hpp | |
parent | 661eb39ecc3a128c24dbbc4f53d1c075fe89bc93 (diff) | |
download | openttd-761efbb4571397fe9e5f19049ca64663e12cbc1e.tar.xz |
Codechange: use (Un)LockVideoBuffer() to manage video buffer
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 8ba1d2466..875125ebc 100644 --- a/src/video/video_driver.hpp +++ b/src/video/video_driver.hpp @@ -161,6 +161,19 @@ protected: */ virtual void InputLoop() {} + /** + * Make sure the video buffer is ready for drawing. + * @returns True if the video buffer has to be unlocked. + */ + virtual bool LockVideoBuffer() { + return false; + } + + /** + * Unlock a previously locked video buffer. + */ + virtual void UnlockVideoBuffer() {} + std::chrono::steady_clock::duration GetGameInterval() { return std::chrono::milliseconds(MILLISECONDS_PER_TICK); |