From e8e2bd39f938cd234f83e79be7c648b63188499d Mon Sep 17 00:00:00 2001 From: Milan Zamazal Date: Wed, 28 Jan 2026 12:43:55 +0100 Subject: [PATCH] libcamera: ipa: simple: Move contrast settings to adjust.cpp MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Let's move the contrast settings from lut.cpp to adjust.cpp, where they belong, similarly to saturation. Reviewed-by: Barnabás Pőcze Reviewed-by: Robert Mader Signed-off-by: Milan Zamazal Signed-off-by: Kieran Bingham --- src/ipa/simple/algorithms/adjust.cpp | 14 +++++++++++ src/ipa/simple/algorithms/lut.cpp | 35 +--------------------------- src/ipa/simple/algorithms/lut.h | 11 --------- 3 files changed, 15 insertions(+), 45 deletions(-) diff --git a/src/ipa/simple/algorithms/adjust.cpp b/src/ipa/simple/algorithms/adjust.cpp index 8ce0631e..27ae2a53 100644 --- a/src/ipa/simple/algorithms/adjust.cpp +++ b/src/ipa/simple/algorithms/adjust.cpp @@ -23,6 +23,7 @@ LOG_DEFINE_CATEGORY(IPASoftAdjust) int Adjust::init(IPAContext &context, [[maybe_unused]] const YamlObject &tuningData) { + context.ctrlMap[&controls::Contrast] = ControlInfo(0.0f, 2.0f, 1.0f); if (context.ccmEnabled) context.ctrlMap[&controls::Saturation] = ControlInfo(0.0f, 2.0f, 1.0f); return 0; @@ -31,6 +32,7 @@ int Adjust::init(IPAContext &context, [[maybe_unused]] const YamlObject &tuningD int Adjust::configure(IPAContext &context, [[maybe_unused]] const IPAConfigInfo &configInfo) { + context.activeState.knobs.contrast = std::optional(); context.activeState.knobs.saturation = std::optional(); return 0; @@ -41,6 +43,12 @@ void Adjust::queueRequest(typename Module::Context &context, [[maybe_unused]] typename Module::FrameContext &frameContext, const ControlList &controls) { + const auto &contrast = controls.get(controls::Contrast); + if (contrast.has_value()) { + context.activeState.knobs.contrast = contrast; + LOG(IPASoftAdjust, Debug) << "Setting contrast to " << contrast.value(); + } + const auto &saturation = controls.get(controls::Saturation); if (saturation.has_value()) { context.activeState.knobs.saturation = saturation; @@ -75,6 +83,8 @@ void Adjust::prepare(IPAContext &context, IPAFrameContext &frameContext, [[maybe_unused]] DebayerParams *params) { + frameContext.contrast = context.activeState.knobs.contrast; + if (!context.ccmEnabled) return; @@ -95,6 +105,10 @@ void Adjust::process([[maybe_unused]] IPAContext &context, [[maybe_unused]] const SwIspStats *stats, ControlList &metadata) { + const auto &contrast = frameContext.contrast; + if (contrast) + metadata.set(controls::Contrast, contrast.value()); + const auto &saturation = frameContext.saturation; metadata.set(controls::Saturation, saturation.value_or(1.0)); } diff --git a/src/ipa/simple/algorithms/lut.cpp b/src/ipa/simple/algorithms/lut.cpp index 141ea17f..3a00bf4e 100644 --- a/src/ipa/simple/algorithms/lut.cpp +++ b/src/ipa/simple/algorithms/lut.cpp @@ -24,36 +24,16 @@ LOG_DEFINE_CATEGORY(IPASoftLut) namespace ipa::soft::algorithms { -int Lut::init(IPAContext &context, - [[maybe_unused]] const YamlObject &tuningData) -{ - context.ctrlMap[&controls::Contrast] = ControlInfo(0.0f, 2.0f, 1.0f); - return 0; -} - int Lut::configure(IPAContext &context, [[maybe_unused]] const IPAConfigInfo &configInfo) { /* Gamma value is fixed */ context.configuration.gamma = 1.0 / 2.2; - context.activeState.knobs.contrast = std::optional(); updateGammaTable(context); return 0; } -void Lut::queueRequest(typename Module::Context &context, - [[maybe_unused]] const uint32_t frame, - [[maybe_unused]] typename Module::FrameContext &frameContext, - const ControlList &controls) -{ - const auto &contrast = controls.get(controls::Contrast); - if (contrast.has_value()) { - context.activeState.knobs.contrast = contrast; - LOG(IPASoftLut, Debug) << "Setting contrast to " << contrast.value(); - } -} - void Lut::updateGammaTable(IPAContext &context) { const auto blackLevel = context.activeState.blc.level; @@ -96,11 +76,9 @@ int16_t Lut::matrixValue(unsigned int i, float ccm) const void Lut::prepare(IPAContext &context, [[maybe_unused]] const uint32_t frame, - IPAFrameContext &frameContext, + [[maybe_unused]] IPAFrameContext &frameContext, DebayerParams *params) { - frameContext.contrast = context.activeState.knobs.contrast; - /* * Update the gamma table if needed. This means if black level changes * and since the black level gets updated only if a lower value is @@ -157,17 +135,6 @@ void Lut::prepare(IPAContext &context, params->contrastExp = context.activeState.gamma.contrastExp; } -void Lut::process([[maybe_unused]] IPAContext &context, - [[maybe_unused]] const uint32_t frame, - [[maybe_unused]] IPAFrameContext &frameContext, - [[maybe_unused]] const SwIspStats *stats, - ControlList &metadata) -{ - const auto &contrast = frameContext.contrast; - if (contrast) - metadata.set(controls::Contrast, contrast.value()); -} - REGISTER_IPA_ALGORITHM(Lut, "Lut") } /* namespace ipa::soft::algorithms */ diff --git a/src/ipa/simple/algorithms/lut.h b/src/ipa/simple/algorithms/lut.h index 0eafd069..ad16d1e8 100644 --- a/src/ipa/simple/algorithms/lut.h +++ b/src/ipa/simple/algorithms/lut.h @@ -19,22 +19,11 @@ public: Lut() = default; ~Lut() = default; - int init(IPAContext &context, const YamlObject &tuningData) override; int configure(IPAContext &context, const IPAConfigInfo &configInfo) override; - void queueRequest(typename Module::Context &context, - const uint32_t frame, - typename Module::FrameContext &frameContext, - const ControlList &controls) - override; void prepare(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, DebayerParams *params) override; - void process(IPAContext &context, - const uint32_t frame, - IPAFrameContext &frameContext, - const SwIspStats *stats, - ControlList &metadata) override; private: void updateGammaTable(IPAContext &context);