diff options
| author | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2020-03-04 23:54:08 +0100 |
|---|---|---|
| committer | Niklas Söderlund <niklas.soderlund@ragnatech.se> | 2020-03-06 17:45:48 +0100 |
| commit | b167158395e9238de99c1b6e5dac4f7394341df5 (patch) | |
| tree | f1ed8b0e301b3c1c83483e76151b1b28d50938ce /src/libcamera/v4l2_videodevice.cpp | |
| parent | bab5749227b38e62261c944480ed452833528464 (diff) | |
libcamera: V4L2BufferCache: Check for hot hit first
Check for a hot cache hit before updating which buffer is best to evict
in case no hot hit is found. This doesn't change the behaviour, but
follows a more logical flow.
Suggested-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/libcamera/v4l2_videodevice.cpp')
| -rw-r--r-- | src/libcamera/v4l2_videodevice.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp index 268de60b..c495de85 100644 --- a/src/libcamera/v4l2_videodevice.cpp +++ b/src/libcamera/v4l2_videodevice.cpp @@ -212,15 +212,15 @@ int V4L2BufferCache::get(const FrameBuffer &buffer) if (!entry.free) continue; - if (use < 0) - use = index; - /* Try to find a cache hit by comparing the planes. */ if (entry == buffer) { hit = true; use = index; break; } + + if (use < 0) + use = index; } if (!hit) |