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-rw-r--r--src/ipa/rpi/cam_helper/cam_helper_imx283.cpp73
-rw-r--r--src/ipa/rpi/cam_helper/meson.build1
-rw-r--r--src/ipa/rpi/vc4/data/imx283.json313
-rw-r--r--src/ipa/rpi/vc4/data/meson.build1
4 files changed, 388 insertions, 0 deletions
diff --git a/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp
new file mode 100644
index 00000000..1fd4d7f3
--- /dev/null
+++ b/src/ipa/rpi/cam_helper/cam_helper_imx283.cpp
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2024, Raspberry Pi Ltd
+ *
+ * cam_helper_Imx283.cpp - camera information for Imx283 sensor
+ */
+
+#include <assert.h>
+
+#include "cam_helper.h"
+#include "math.h"
+using namespace RPiController;
+
+class CamHelperImx283 : public CamHelper
+{
+public:
+ CamHelperImx283();
+ uint32_t gainCode(double gain) const override;
+ double gain(uint32_t gainCode) const override;
+ void getDelays(int &exposureDelay, int &gainDelay,
+ int &vblankDelay, int &hblankDelay) const override;
+ unsigned int hideFramesModeSwitch() const override;
+
+private:
+ /*
+ * Smallest difference between the frame length and integration time,
+ * in units of lines.
+ */
+ static constexpr int frameIntegrationDiff = 4;
+};
+
+/*
+ * Imx283 doesn't output metadata, so we have to use the delayed controls which
+ * works by counting frames.
+ */
+
+CamHelperImx283::CamHelperImx283()
+ : CamHelper({}, frameIntegrationDiff)
+{
+}
+
+uint32_t CamHelperImx283::gainCode(double gain) const
+{
+ return static_cast<uint32_t>(2048.0 - 2048.0 / gain);
+}
+
+double CamHelperImx283::gain(uint32_t gainCode) const
+{
+ return static_cast<double>(2048.0 / (2048 - gainCode));
+}
+
+void CamHelperImx283::getDelays(int &exposureDelay, int &gainDelay,
+ int &vblankDelay, int &hblankDelay) const
+{
+ /* The driver appears to behave as follows: */
+ exposureDelay = 2;
+ gainDelay = 2;
+ vblankDelay = 2;
+ hblankDelay = 2;
+}
+
+unsigned int CamHelperImx283::hideFramesModeSwitch() const
+{
+ /* After a mode switch, we seem to get 1 bad frame. */
+ return 1;
+}
+
+static CamHelper *create()
+{
+ return new CamHelperImx283();
+}
+
+static RegisterCamHelper reg("imx283", &create);
diff --git a/src/ipa/rpi/cam_helper/meson.build b/src/ipa/rpi/cam_helper/meson.build
index 72625057..1e43f1da 100644
--- a/src/ipa/rpi/cam_helper/meson.build
+++ b/src/ipa/rpi/cam_helper/meson.build
@@ -4,6 +4,7 @@ rpi_ipa_cam_helper_sources = files([
'cam_helper.cpp',
'cam_helper_ov5647.cpp',
'cam_helper_imx219.cpp',
+ 'cam_helper_imx283.cpp',
'cam_helper_imx290.cpp',
'cam_helper_imx296.cpp',
'cam_helper_imx477.cpp',
diff --git a/src/ipa/rpi/vc4/data/imx283.json b/src/ipa/rpi/vc4/data/imx283.json
new file mode 100644
index 00000000..bfacecc8
--- /dev/null
+++ b/src/ipa/rpi/vc4/data/imx283.json
@@ -0,0 +1,313 @@
+{
+ "version": 2.0,
+ "target": "bcm2835",
+ "algorithms": [
+ {
+ "rpi.black_level":
+ {
+ "black_level": 3200
+ }
+ },
+ {
+ "rpi.dpc": { }
+ },
+ {
+ "rpi.lux":
+ {
+ "reference_shutter_speed": 2461,
+ "reference_gain": 1.0,
+ "reference_aperture": 1.0,
+ "reference_lux": 1148,
+ "reference_Y": 13314
+ }
+ },
+ {
+ "rpi.noise":
+ {
+ "reference_constant": 0,
+ "reference_slope": 2.204
+ }
+ },
+ {
+ "rpi.geq":
+ {
+ "offset": 199,
+ "slope": 0.01947
+ }
+ },
+ {
+ "rpi.sdn": { }
+ },
+ {
+ "rpi.awb":
+ {
+ "priors": [
+ {
+ "lux": 0,
+ "prior":
+ [
+ 2000, 1.0,
+ 3000, 0.0,
+ 13000, 0.0
+ ]
+ },
+ {
+ "lux": 800,
+ "prior":
+ [
+ 2000, 0.0,
+ 6000, 2.0,
+ 13000, 2.0
+ ]
+ },
+ {
+ "lux": 1500,
+ "prior":
+ [
+ 2000, 0.0,
+ 4000, 1.0,
+ 6000, 6.0,
+ 6500, 7.0,
+ 7000, 1.0,
+ 13000, 1.0
+ ]
+ }
+ ],
+ "modes":
+ {
+ "auto":
+ {
+ "lo": 2500,
+ "hi": 8000
+ },
+ "incandescent":
+ {
+ "lo": 2500,
+ "hi": 3000
+ },
+ "tungsten":
+ {
+ "lo": 3000,
+ "hi": 3500
+ },
+ "fluorescent":
+ {
+ "lo": 4000,
+ "hi": 4700
+ },
+ "indoor":
+ {
+ "lo": 3000,
+ "hi": 5000
+ },
+ "daylight":
+ {
+ "lo": 5500,
+ "hi": 6500
+ }
+ },
+ "bayes": 1,
+ "ct_curve":
+ [
+ 2213.0, 0.9607, 0.2593,
+ 5313.0, 0.4822, 0.5909,
+ 6237.0, 0.4739, 0.6308
+ ],
+ "sensitivity_r": 1.0,
+ "sensitivity_b": 1.0,
+ "transverse_pos": 0.0144,
+ "transverse_neg": 0.01
+ }
+ },
+ {
+ "rpi.agc":
+ {
+ "metering_modes":
+ {
+ "centre-weighted":
+ {
+ "weights":
+ [
+ 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
+ ]
+ },
+ "spot":
+ {
+ "weights":
+ [
+ 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ ]
+ },
+ "matrix":
+ {
+ "weights":
+ [
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+ ]
+ }
+ },
+ "exposure_modes":
+ {
+ "normal":
+ {
+ "shutter": [ 100, 10000, 30000, 60000, 120000 ],
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ]
+ },
+ "short":
+ {
+ "shutter": [ 100, 5000, 10000, 20000, 120000 ],
+ "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ]
+ }
+ },
+ "constraint_modes":
+ {
+ "normal": [
+ {
+ "bound": "LOWER",
+ "q_lo": 0.98,
+ "q_hi": 1.0,
+ "y_target":
+ [
+ 0, 0.5,
+ 1000, 0.5
+ ]
+ }
+ ],
+ "highlight": [
+ {
+ "bound": "LOWER",
+ "q_lo": 0.98,
+ "q_hi": 1.0,
+ "y_target":
+ [
+ 0, 0.5,
+ 1000, 0.5
+ ]
+ },
+ {
+ "bound": "UPPER",
+ "q_lo": 0.98,
+ "q_hi": 1.0,
+ "y_target":
+ [
+ 0, 0.8,
+ 1000, 0.8
+ ]
+ }
+ ]
+ },
+ "y_target":
+ [
+ 0, 0.16,
+ 1000, 0.165,
+ 10000, 0.17
+ ]
+ }
+ },
+ {
+ "rpi.alsc":
+ {
+ "omega": 1.3,
+ "n_iter": 100,
+ "luminance_strength": 0.7
+ }
+ },
+ {
+ "rpi.contrast":
+ {
+ "ce_enable": 1,
+ "gamma_curve":
+ [
+ 0, 0,
+ 1024, 5040,
+ 2048, 9338,
+ 3072, 12356,
+ 4096, 15312,
+ 5120, 18051,
+ 6144, 20790,
+ 7168, 23193,
+ 8192, 25744,
+ 9216, 27942,
+ 10240, 30035,
+ 11264, 32005,
+ 12288, 33975,
+ 13312, 35815,
+ 14336, 37600,
+ 15360, 39168,
+ 16384, 40642,
+ 18432, 43379,
+ 20480, 45749,
+ 22528, 47753,
+ 24576, 49621,
+ 26624, 51253,
+ 28672, 52698,
+ 30720, 53796,
+ 32768, 54876,
+ 36864, 57012,
+ 40960, 58656,
+ 45056, 59954,
+ 49152, 61183,
+ 53248, 62355,
+ 57344, 63419,
+ 61440, 64476,
+ 65535, 65535
+ ]
+ }
+ },
+ {
+ "rpi.ccm":
+ {
+ "ccms": [
+ {
+ "ct": 2213,
+ "ccm":
+ [
+ 1.91264, -0.27609, -0.63655,
+ -0.65708, 2.11718, -0.46009,
+ 0.03629, -1.38441, 2.34811
+ ]
+ },
+ {
+ "ct": 2255,
+ "ccm":
+ [
+ 1.90369, -0.29309, -0.61059,
+ -0.64693, 2.08169, -0.43476,
+ 0.04086, -1.29999, 2.25914
+ ]
+ },
+ {
+ "ct": 2259,
+ "ccm":
+ [
+ 1.92762, -0.35134, -0.57628,
+ -0.63523, 2.08481, -0.44958,
+ 0.06754, -1.32953, 2.26199
+ ]
+ },
+ {
+ "ct": 5313,
+ "ccm":
+ [
+ 1.75924, -0.54053, -0.21871,
+ -0.38159, 1.88671, -0.50511,
+ -0.00747, -0.53492, 1.54239
+ ]
+ },
+ {
+ "ct": 6237,
+ "ccm":
+ [
+ 2.19299, -0.74764, -0.44536,
+ -0.51678, 2.27651, -0.75972,
+ -0.06498, -0.74269, 1.80767
+ ]
+ }
+ ]
+ }
+ },
+ {
+ "rpi.sharpen": { }
+ }
+ ]
+}
diff --git a/src/ipa/rpi/vc4/data/meson.build b/src/ipa/rpi/vc4/data/meson.build
index afbf875a..60477c11 100644
--- a/src/ipa/rpi/vc4/data/meson.build
+++ b/src/ipa/rpi/vc4/data/meson.build
@@ -3,6 +3,7 @@
conf_files = files([
'imx219.json',
'imx219_noir.json',
+ 'imx283.json',
'imx290.json',
'imx296.json',
'imx296_mono.json',
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 02:51:17 +0000