diff options
| -rw-r--r-- | src/ipa/ipu3/algorithms/af.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/ipa/ipu3/algorithms/af.cpp b/src/ipa/ipu3/algorithms/af.cpp index 0170a372..a33c229a 100644 --- a/src/ipa/ipu3/algorithms/af.cpp +++ b/src/ipa/ipu3/algorithms/af.cpp @@ -168,6 +168,25 @@ int Af::configure(IPAContext &context, const IPAConfigInfo &configInfo) grid.height = kAfMinGridHeight; grid.block_width_log2 = kAfMinGridBlockWidth; grid.block_height_log2 = kAfMinGridBlockHeight; + + /* + * \todo - while this clamping code is effectively a no-op, it satisfies + * the compiler that the constant definitions of the hardware limits + * are used, and paves the way to support dynamic grid sizing in the + * future. While the block_{width,height}_log2 remain assigned to the + * minimum, this code should be optimized out by the compiler. + */ + grid.width = std::clamp(grid.width, kAfMinGridWidth, kAfMaxGridWidth); + grid.height = std::clamp(grid.height, kAfMinGridHeight, kAfMaxGridHeight); + + grid.block_width_log2 = std::clamp(grid.block_width_log2, + kAfMinGridBlockWidth, + kAfMaxGridBlockWidth); + + grid.block_height_log2 = std::clamp(grid.block_height_log2, + kAfMinGridBlockHeight, + kAfMaxGridBlockHeight); + grid.height_per_slice = kAfDefaultHeightPerSlice; /* x_start and y start are default to BDS center */ |