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drm: Add g_bForceAsyncFlips

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This commit is contained in:
Joshua Ashton 2023-09-06 20:28:34 +01:00
parent f52bd158e0
commit d57b1026a3
1 changed files with 3 additions and 1 deletions
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4
src/drm.cpp
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@ -2464,6 +2464,8 @@ drm_prepare_liftoff( struct drm_t *drm, const struct FrameInfo_t *frameInfo, boo
return ret;
}
bool g_bForceAsyncFlips = false;
/* Prepares an atomic commit for the provided scene-graph. Returns 0 on success,
* negative errno on failure or if the scene-graph can't be presented directly. */
int drm_prepare( struct drm_t *drm, bool async, const struct FrameInfo_t *frameInfo )
@ -2546,7 +2548,7 @@ int drm_prepare( struct drm_t *drm, bool async, const struct FrameInfo_t *frameI
if ( drm->crtc != nullptr )
flags |= DRM_MODE_PAGE_FLIP_EVENT;
if ( async )
if ( async || g_bForceAsyncFlips )
flags |= DRM_MODE_PAGE_FLIP_ASYNC;
if ( needs_modeset ) {