From patchwork Wed Jan 14 11:30:10 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 25773 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id D9B30C3274 for ; Wed, 14 Jan 2026 11:31:00 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 9BED961FD1; Wed, 14 Jan 2026 12:31:00 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="A7QZqgC9"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id DF19C61FBF for ; Wed, 14 Jan 2026 12:30:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1768390258; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=dmscOUWItN5n0Nh/oIFRVuEgC1AVhu6NtJk52F6nMFA=; b=A7QZqgC9GwIFbBF9zrGsPkdLTDc89I2jVSsxe7YZ9wN/EgIwNv3UFVJ5p5jAxdzWTl4JN9 o/VeUXgNSZSnCkjjRQHSJn87t6U7kOhO/VhCkYQYIzlcZcwDVLtrXH770fyJMBR26UHw7o cZ4ZmAhU//BMRM+1T1jYd1Nibvtgv/g= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-477-7P4O-awKMgqvdRReP8Dygg-1; Wed, 14 Jan 2026 06:30:54 -0500 X-MC-Unique: 7P4O-awKMgqvdRReP8Dygg-1 X-Mimecast-MFC-AGG-ID: 7P4O-awKMgqvdRReP8Dygg_1768390253 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CB9F21956094; Wed, 14 Jan 2026 11:30:53 +0000 (UTC) Received: from mzamazal-thinkpadp1gen7.tpbc.com (unknown [10.44.32.217]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 3D91F1800665; Wed, 14 Jan 2026 11:30:52 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Milan Zamazal , Kieran Bingham , =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= Subject: [PATCH v3 08/14] libcamera: ipa: simple: Move contrast settings to adjust.cpp Date: Wed, 14 Jan 2026 12:30:10 +0100 Message-ID: <20260114113016.25162-9-mzamazal@redhat.com> In-Reply-To: <20260114113016.25162-1-mzamazal@redhat.com> References: <20260114113016.25162-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: mhpLWf3-oc5jkdC0KEYd6IfNr8081qvGi9xxJ6VBAlI_1768390253 X-Mimecast-Originator: redhat.com content-type: text/plain; charset="US-ASCII"; x-default=true X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Let's move the contrast settings from lut.cpp to adjust.cpp, where they belong, similarly to saturation. Signed-off-by: Milan Zamazal --- 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 8ce0631e4..27ae2a53a 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 141ea17fa..3a00bf4ee 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 0eafd0695..ad16d1e8e 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);