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charset=\"utf-8\"", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "From": "Javier Tia <floss@jetm.me>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 07 May 2026 10:03:06 -0600", "Subject": "[PATCH v1 0/2] ipa: simple: OV2740 tuning file and swstats sumShift\n\tcleanup", "Cc": "mzamazal@redhat.com, kieran.bingham@ideasonboard.com,\n\trobert.mader@collabora.com, johannes.goede@oss.qualcomm.com,\n\tlaurent.pinchart@ideasonboard.com, barnabas.pocze@ideasonboard.com", "Message-ID": "<177817025814.1112523.8335692307235726369@jetm.me>", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Patch 1/2 addresses review feedback from Laurent Pinchart and Barnabas\nPocze on the \"Normalize statistics sums to 8-bit\" patch (v5 2/3):\nright-shifting by zero is a no-op, so the if (sumShift_) guard is\nredundant.\n\nPatch 2/2 adds a tuning file for the OV2740 sensor, calibrated from\nthe Intel IPU6 AIQB binary shipped with the ThinkPad X1 Carbon Gen 10.\n\nJavier Tia (2):\n libcamera: software_isp: Drop redundant sumShift_ guard in finishFrame\n ipa: simple: data: Add OV2740 tuning file\n\n src/ipa/simple/data/meson.build | 1 +\n src/ipa/simple/data/ov2740.yaml | 52 ++++++++++++++++++++++\n src/libcamera/software_isp/swstats_cpu.cpp | 8 ++--\n 3 files changed, 56 insertions(+), 5 deletions(-)\n\nBest,\nJavier" }