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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 916044d35..5cb3c6cc3 100644 --- a/src/video/video_driver.hpp +++ b/src/video/video_driver.hpp @@ -49,6 +49,7 @@ public: /** * Callback invoked after the blitter was changed. + * This may only be called between AcquireBlitterLock and ReleaseBlitterLock. * @return True if no error. */ virtual bool AfterBlitterChange() @@ -56,6 +57,18 @@ public: return true; } + /** + * Acquire any lock(s) required to be held when changing blitters. + * These lock(s) may not be acquired recursively. + */ + virtual void AcquireBlitterLock() { } + + /** + * Release any lock(s) required to be held when changing blitters. + * These lock(s) may not be acquired recursively. + */ + virtual void ReleaseBlitterLock() { } + virtual bool ClaimMousePointer() { return true; |