[{"id":39850,"web_url":"https://patchwork.libcamera.org/comment/39850/","msgid":"<178490900864.1671930.14805491674786499175@ping.linuxembedded.co.uk>","date":"2026-07-24T16:03:28","subject":"Re: [PATCH v2 2/5] ipa: rpi: pisp: Add Mira220 tuning file","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Jacopo Mondi (2026-07-24 16:47:41)\n> From: Philippe Baetens \n> \n> Add tuning file for the Mira220 RGB version to the RaspberryPi PiSP IPA.\n> \n> This patch upports the Mira220 support available at\n> https://github.com/ams-OSRAM/libcamera.git at revision d7d5e17ec961\n> (\"update json files so they are truly mono\")\n\nSame comment as previous patch:\n\nAcked-by: Kieran Bingham \n\n> \n> Signed-off-by: Philippe Baetens \n> Signed-off-by: Jacopo Mondi \n> Acked-by: Naushir Patuck \n> ---\n> src/ipa/rpi/pisp/data/meson.build | 1 +\n> src/ipa/rpi/pisp/data/mira220.json | 545 +++++++++++++++++++++++++++++++++++++\n> 2 files changed, 546 insertions(+)\n> \n> diff --git a/src/ipa/rpi/pisp/data/meson.build b/src/ipa/rpi/pisp/data/meson.build\n> index 5c629bdc7131..f3f593dc50ec 100644\n> --- a/src/ipa/rpi/pisp/data/meson.build\n> +++ b/src/ipa/rpi/pisp/data/meson.build\n> @@ -20,6 +20,7 @@ conf_files = files([\n> 'imx708_noir.json',\n> 'imx708_wide.json',\n> 'imx708_wide_noir.json',\n> + 'mira220.json',\n> 'ov5647.json',\n> 'ov5647_noir.json',\n> 'ov64a40.json',\n> diff --git a/src/ipa/rpi/pisp/data/mira220.json b/src/ipa/rpi/pisp/data/mira220.json\n> new file mode 100644\n> index 000000000000..dc95541544a7\n> --- /dev/null\n> +++ b/src/ipa/rpi/pisp/data/mira220.json\n> @@ -0,0 +1,545 @@\n> +{\n> + \"version\": 2.0,\n> + \"target\": \"pisp\",\n> + \"algorithms\": [\n> + {\n> + \"rpi.black_level\":\n> + {\n> + \"black_level\": 2500\n> + }\n> + },\n> + {\n> + \"rpi.dpc\": { }\n> + },\n> + {\n> + \"rpi.lux\":\n> + {\n> + \"reference_shutter_speed\": 33316,\n> + \"reference_gain\": 1.0,\n> + \"reference_aperture\": 1.0,\n> + \"reference_lux\": 530,\n> + \"reference_Y\": 9873\n> + }\n> + },\n> + {\n> + \"rpi.noise\":\n> + {\n> + \"reference_constant\": 0,\n> + \"reference_slope\": 1.449\n> + }\n> + },\n> + {\n> + \"rpi.geq\":\n> + {\n> + \"offset\": 271,\n> + \"slope\": 0.00179\n> + }\n> + },\n> + {\n> + \"rpi.denoise\":\n> + {\n> + \"normal\":\n> + {\n> + \"sdn\":\n> + {\n> + \"deviation\": 1.6,\n> + \"strength\": 0.5,\n> + \"deviation2\": 3.2,\n> + \"deviation_no_tdn\": 3.2,\n> + \"strength_no_tdn\": 0.75\n> + },\n> + \"cdn\":\n> + {\n> + \"deviation\": 200,\n> + \"strength\": 0.3\n> + },\n> + \"tdn\":\n> + {\n> + \"deviation\": 0.8,\n> + \"threshold\": 0.05\n> + }\n> + },\n> + \"hdr\":\n> + {\n> + \"sdn\":\n> + {\n> + \"deviation\": 1.6,\n> + \"strength\": 0.5,\n> + \"deviation2\": 3.2,\n> + \"deviation_no_tdn\": 3.2,\n> + \"strength_no_tdn\": 0.75\n> + },\n> + \"cdn\":\n> + {\n> + \"deviation\": 200,\n> + \"strength\": 0.3\n> + },\n> + \"tdn\":\n> + {\n> + \"deviation\": 1.3,\n> + \"threshold\": 0.1\n> + }\n> + },\n> + \"night\":\n> + {\n> + \"sdn\":\n> + {\n> + \"deviation\": 1.6,\n> + \"strength\": 0.5,\n> + \"deviation2\": 3.2,\n> + \"deviation_no_tdn\": 3.2,\n> + \"strength_no_tdn\": 0.75\n> + },\n> + \"cdn\":\n> + {\n> + \"deviation\": 200,\n> + \"strength\": 0.3\n> + },\n> + \"tdn\":\n> + {\n> + \"deviation\": 1.3,\n> + \"threshold\": 0.1\n> + }\n> + }\n> + }\n> + },\n> + {\n> + \"rpi.awb\":\n> + {\n> + \"priors\": [\n> + {\n> + \"lux\": 0,\n> + \"prior\":\n> + [\n> + 2000, 1.0,\n> + 3000, 0.0,\n> + 13000, 0.0\n> + ]\n> + },\n> + {\n> + \"lux\": 800,\n> + \"prior\":\n> + [\n> + 2000, 0.0,\n> + 6000, 2.0,\n> + 13000, 2.0\n> + ]\n> + },\n> + {\n> + \"lux\": 1500,\n> + \"prior\":\n> + [\n> + 2000, 0.0,\n> + 4000, 1.0,\n> + 6000, 6.0,\n> + 6500, 7.0,\n> + 7000, 1.0,\n> + 13000, 1.0\n> + ]\n> + }\n> + ],\n> + \"modes\":\n> + {\n> + \"auto\":\n> + {\n> + \"lo\": 2500,\n> + \"hi\": 8000\n> + },\n> + \"incandescent\":\n> + {\n> + \"lo\": 2500,\n> + \"hi\": 3000\n> + },\n> + \"tungsten\":\n> + {\n> + \"lo\": 3000,\n> + \"hi\": 3500\n> + },\n> + \"fluorescent\":\n> + {\n> + \"lo\": 4000,\n> + \"hi\": 4700\n> + },\n> + \"indoor\":\n> + {\n> + \"lo\": 3000,\n> + \"hi\": 5000\n> + },\n> + \"daylight\":\n> + {\n> + \"lo\": 5500,\n> + \"hi\": 6500\n> + },\n> + \"cloudy\":\n> + {\n> + \"lo\": 7000,\n> + \"hi\": 8600\n> + }\n> + },\n> + \"bayes\": 1,\n> + \"ct_curve\":\n> + [\n> + 3200.0, 0.8663, 0.5414,\n> + 5000.0, 0.7241, 0.6964,\n> + 6420.0, 0.6597, 0.7718,\n> + 7900.0, 0.6173, 0.8232,\n> + 8800.0, 0.5982, 0.8468\n> + ],\n> + \"sensitivity_r\": 1.0,\n> + \"sensitivity_b\": 1.0,\n> + \"transverse_pos\": 0.03,\n> + \"transverse_neg\": 0.03\n> + }\n> + },\n> + {\n> + \"rpi.agc\":\n> + {\n> + \"metering_modes\":\n> + {\n> + \"centre-weighted\":\n> + {\n> + \"weights\":\n> + [\n> + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0,\n> + 0, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 0,\n> + 1, 1, 1, 1, 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1.116, 1.123, 1.13, 1.139, 1.147, 1.156, 1.166, 1.186, 1.206, 1.223, 1.24, 1.261, 1.283,\n> + 1.318, 1.295, 1.273, 1.257, 1.241, 1.223, 1.205, 1.191, 1.177, 1.169, 1.163, 1.154, 1.142, 1.133, 1.126, 1.121, 1.119, 1.119, 1.122, 1.126, 1.132, 1.14, 1.149, 1.158, 1.166, 1.176, 1.196, 1.216, 1.234, 1.252, 1.273, 1.295,\n> + 1.333, 1.31, 1.286, 1.269, 1.251, 1.234, 1.216, 1.201, 1.188, 1.18, 1.175, 1.165, 1.153, 1.144, 1.137, 1.133, 1.132, 1.131, 1.132, 1.136, 1.142, 1.149, 1.159, 1.168, 1.176, 1.186, 1.206, 1.226, 1.245, 1.264, 1.286, 1.307,\n> + 1.337, 1.318, 1.299, 1.279, 1.26, 1.242, 1.225, 1.21, 1.195, 1.187, 1.18, 1.171, 1.162, 1.155, 1.148, 1.144, 1.142, 1.143, 1.145, 1.148, 1.155, 1.162, 1.171, 1.179, 1.188, 1.199, 1.216, 1.234, 1.254, 1.275, 1.294, 1.312,\n> + 1.338, 1.325, 1.311, 1.29, 1.267, 1.25, 1.233, 1.218, 1.202, 1.192, 1.184, 1.177, 1.17, 1.164, 1.158, 1.155, 1.153, 1.154, 1.157, 1.162, 1.169, 1.176, 1.183, 1.191, 1.201, 1.212, 1.226, 1.241, 1.263, 1.285, 1.301, 1.317,\n> + 1.339, 1.331, 1.324, 1.3, 1.275, 1.258, 1.242, 1.226, 1.209, 1.198, 1.187, 1.182, 1.178, 1.174, 1.168, 1.165, 1.164, 1.165, 1.169, 1.175, 1.182, 1.189, 1.195, 1.202, 1.214, 1.225, 1.236, 1.249, 1.272, 1.295, 1.308, 1.321\n> + ],\n> + \"sigma\": 0.005,\n> + \"sigma_Cb\": 0.005\n> + }\n> + },\n> + {\n> + \"rpi.contrast\":\n> + {\n> + \"ce_enable\": 1,\n> + \"gamma_curve\":\n> + [\n> + 0, 0,\n> + 1024, 5432.589474,\n> + 2048, 10065.38105,\n> + 3072, 13318.46737,\n> + 4096, 16504.72421,\n> + 5120, 19457.07789,\n> + 6144, 22409.43158,\n> + 7168, 24999.61263,\n> + 8192, 27749.32211,\n> + 9216, 30118.53474,\n> + 10240, 32374.56842,\n> + 11264, 34498.02105,\n> + 12288, 36621.47368,\n> + 13312, 38604.8,\n> + 14336, 40528.84211,\n> + 15360, 42218.98105,\n> + 16384, 43807.79789,\n> + 18432, 46757.99579,\n> + 20480, 49312.60632,\n> + 22528, 51472.70737,\n> + 24576, 53486.21474,\n> + 26624, 55245.33895,\n> + 28672, 56802.89684,\n> + 30720, 57986.42526,\n> + 32768, 59150.55158,\n> + 36864, 61452.93474,\n> + 40960, 63224.99368,\n> + 45056, 64624.10105,\n> + 49152, 65535,\n> + 53248, 65535,\n> + 57344, 65535,\n> + 61440, 65535,\n> + 65535, 65535\n> + ]\n> + }\n> + },\n> + {\n> + \"rpi.ccm\":\n> + {\n> + \"saturation\": [ 0, 0, 100, 0.6, 1000, 1, 10000, 1 ],\n> + \"ccms\": [\n> + {\n> + \"ct\": 3200,\n> + \"ccm\":\n> + [\n> + 1.58652, 0.12247, -0.70899,\n> + -0.88406, 2.29465, -0.41059,\n> + -0.56176, 0.41247, 1.14928\n> + ]\n> + },\n> + {\n> + \"ct\": 5000,\n> + \"ccm\":\n> + [\n> + 1.95623, 0.41006, -1.36629,\n> + -0.78719, 2.27844, -0.49125,\n> + -0.72722, 0.10062, 1.62659\n> + ]\n> + },\n> + {\n> + \"ct\": 6420,\n> + \"ccm\":\n> + [\n> + 1.81505, 0.31616, -1.13121,\n> + -0.63029, 2.05535, -0.42506,\n> + -0.50025, -0.11887, 1.61912\n> + ]\n> + },\n> + {\n> + \"ct\": 7900,\n> + \"ccm\":\n> + [\n> + 1.77947, 0.24161, -1.02108,\n> + -0.55019, 1.96917, -0.41898,\n> + -0.40238, -0.17695, 1.57932\n> + ]\n> + },\n> + {\n> + \"ct\": 8800,\n> + \"ccm\":\n> + [\n> + 1.77695, 0.21166, -0.98861,\n> + -0.51589, 1.93469, -0.41881,\n> + -0.36973, -0.19069, 1.56043\n> + ]\n> + }\n> + ]\n> + }\n> + },\n> + {\n> + \"rpi.sharpen\": { }\n> + }\n> + ]\n> +}\n> \\ No newline at end of file\n> \n> -- \n> 2.54.0\n>","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C0177BDE17\n\tfor ;\n\tFri, 24 Jul 2026 16:03:33 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6D3E067F40;\n\tFri, 24 Jul 2026 18:03:33 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3915567F35\n\tfor ;\n\tFri, 24 Jul 2026 18:03:31 +0200 (CEST)","from 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charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20260724-mira220-v2-2-240003749dd0@ideasonboard.com>","References":"<20260724-mira220-v2-0-240003749dd0@ideasonboard.com>\n\t<20260724-mira220-v2-2-240003749dd0@ideasonboard.com>","Subject":"Re: [PATCH v2 2/5] ipa: rpi: pisp: Add Mira220 tuning file","From":"Kieran Bingham ","Cc":"Philippe Baetens ,\n\tJacopo Mondi ,\n\tNaushir Patuck ","To":"Jacopo Mondi ,\n\tlibcamera-devel@lists.libcamera.org","Date":"Fri, 24 Jul 2026 17:03:28 +0100","Message-ID":"<178490900864.1671930.14805491674786499175@ping.linuxembedded.co.uk>","User-Agent":"alot/0.9.1","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "}}]