diff options
| author | Milan Zamazal <mzamazal@redhat.com> | 2024-09-27 15:46:14 +0200 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-09-27 15:01:57 +0100 |
| commit | 97f9961e1bc85bec29d3d3b1cba05f46d83f4c27 (patch) | |
| tree | 2b8e1c805d1eef22dd307c9847c51941621889e4 /src/ipa/simple/soft_simple.cpp | |
| parent | f06c344bd5cfc3ae1492b73a82b1d4050bec06fc (diff) | |
libcamera: software_isp: Create algorithms
We are ready to introduce algorithms now. First, let's create
algorithms. The algorithms are not called yet, calls to them will be
added in followup patches.
The maximum number of contexts is set to the same value as in hardware
pipelines.
Signed-off-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/simple/soft_simple.cpp')
| -rw-r--r-- | src/ipa/simple/soft_simple.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/ipa/simple/soft_simple.cpp b/src/ipa/simple/soft_simple.cpp index 12b5245e..79ed4891 100644 --- a/src/ipa/simple/soft_simple.cpp +++ b/src/ipa/simple/soft_simple.cpp @@ -54,12 +54,15 @@ static constexpr float kExposureOptimal = kExposureBinsCount / 2.0; * enough to prevent the exposure from wobbling around the optimal value. */ static constexpr float kExposureSatisfactory = 0.2; +/* Maximum number of frame contexts to be held */ +static constexpr uint32_t kMaxFrameContexts = 16; class IPASoftSimple : public ipa::soft::IPASoftInterface, public Module { public: IPASoftSimple() : params_(nullptr), stats_(nullptr), blackLevel_(BlackLevel()), + context_({ {}, {}, { kMaxFrameContexts } }), ignoreUpdates_(0) { } @@ -93,6 +96,8 @@ private: static constexpr unsigned int kGammaLookupSize = 1024; std::array<uint8_t, kGammaLookupSize> gammaTable_; int lastBlackLevel_ = -1; + /* Local parameter storage */ + struct IPAContext context_; int32_t exposureMin_, exposureMax_; int32_t exposure_; @@ -139,6 +144,15 @@ int IPASoftSimple::init(const IPASettings &settings, unsigned int version = (*data)["version"].get<uint32_t>(0); LOG(IPASoft, Debug) << "Tuning file version " << version; + if (!data->contains("algorithms")) { + LOG(IPASoft, Error) << "Tuning file doesn't contain algorithms"; + return -EINVAL; + } + + int ret = createAlgorithms(context_, (*data)["algorithms"]); + if (ret) + return ret; + params_ = nullptr; stats_ = nullptr; |