drm: Add g_bForceAsyncFlips
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1 changed files with 3 additions and 1 deletions
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@ -2464,6 +2464,8 @@ drm_prepare_liftoff( struct drm_t *drm, const struct FrameInfo_t *frameInfo, boo
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return ret;
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}
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bool g_bForceAsyncFlips = false;
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/* Prepares an atomic commit for the provided scene-graph. Returns 0 on success,
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* negative errno on failure or if the scene-graph can't be presented directly. */
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int drm_prepare( struct drm_t *drm, bool async, const struct FrameInfo_t *frameInfo )
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@ -2546,7 +2548,7 @@ int drm_prepare( struct drm_t *drm, bool async, const struct FrameInfo_t *frameI
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if ( drm->crtc != nullptr )
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flags |= DRM_MODE_PAGE_FLIP_EVENT;
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if ( async )
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if ( async || g_bForceAsyncFlips )
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flags |= DRM_MODE_PAGE_FLIP_ASYNC;
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if ( needs_modeset ) {
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