diff options
| -rw-r--r-- | src/ipa/ipu3/algorithms/af.cpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/ipa/ipu3/algorithms/af.cpp b/src/ipa/ipu3/algorithms/af.cpp index 2902f2d5..b96078f5 100644 --- a/src/ipa/ipu3/algorithms/af.cpp +++ b/src/ipa/ipu3/algorithms/af.cpp @@ -160,16 +160,23 @@ int Af::configure(IPAContext &context, const IPAConfigInfo &configInfo) grid.height_per_slice = kAfDefaultHeightPerSlice; - /* x_start and y start are default to BDS center */ - grid.x_start = (configInfo.bdsOutputSize.width / 2) - - (((grid.width << grid.block_width_log2) / 2)); - grid.y_start = (configInfo.bdsOutputSize.height / 2) - - (((grid.height << grid.block_height_log2) / 2)); + /* Position the AF grid in the center of the BDS output. */ + Rectangle bds(configInfo.bdsOutputSize); + Size gridSize(grid.width << grid.block_width_log2, + grid.height << grid.block_height_log2); + + /* + * \todo - Support request metadata + * - Set the ROI based on any input controls in the request + * - Return the AF ROI as metadata in the Request + */ + Rectangle roi = gridSize.centeredTo(bds.center()); + Point start = roi.topLeft(); /* x_start and y_start should be even */ - grid.x_start = (grid.x_start / 2) * 2; - grid.y_start = (grid.y_start / 2) * 2; - grid.y_start = grid.y_start | IPU3_UAPI_GRID_Y_START_EN; + grid.x_start = utils::alignDown(start.x, 2); + grid.y_start = utils::alignDown(start.y, 2); + grid.y_start |= IPU3_UAPI_GRID_Y_START_EN; /* Initial max focus step */ maxStep_ = kMaxFocusSteps; |