diff options
author | Jörg Frings-Fürst <debian@jff.email> | 2022-02-01 15:26:02 +0100 |
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committer | Jörg Frings-Fürst <debian@jff.email> | 2022-02-01 15:26:02 +0100 |
commit | 5de81480e84023d91763d89e4523de88df42c194 (patch) | |
tree | cb83e4c8216cf0e8bcaa17a6f2cb64cf4d7f469a /backend/genesys/genesys.cpp | |
parent | 97e55bdc5cdf59304af739e65f416320bcbcf599 (diff) | |
parent | 8e5d399808d2270ae9d56c96560a021e594d18a4 (diff) |
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'backend/genesys/genesys.cpp')
-rw-r--r-- | backend/genesys/genesys.cpp | 196 |
1 files changed, 55 insertions, 141 deletions
diff --git a/backend/genesys/genesys.cpp b/backend/genesys/genesys.cpp index 9552fa9..5aba58c 100644 --- a/backend/genesys/genesys.cpp +++ b/backend/genesys/genesys.cpp @@ -29,27 +29,6 @@ You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. - - As a special exception, the authors of SANE give permission for - additional uses of the libraries contained in this release of SANE. - - The exception is that, if you link a SANE library with other files - to produce an executable, this does not by itself cause the - resulting executable to be covered by the GNU General Public - License. Your use of that executable is in no way restricted on - account of linking the SANE library code into it. - - This exception does not, however, invalidate any other reasons why - the executable file might be covered by the GNU General Public - License. - - If you submit changes to SANE to the maintainers to be included in - a subsequent release, you agree by submitting the changes that - those changes may be distributed with this exception intact. - - If you write modifications of your own for SANE, it is your choice - whether to permit this exception to apply to your modifications. - If you do not wish that, delete this exception notice. */ /* @@ -674,9 +653,9 @@ void scanner_setup_sensor(Genesys_Device& dev, const Genesys_Sensor& sensor, regs.set8(custom_reg.address, custom_reg.value); } - if (dev.model->asic_type != AsicType::GL841 && - dev.model->asic_type != AsicType::GL843) + if (dev.model->asic_type != AsicType::GL843) { + // FIXME: remove the above check regs_set_exposure(dev.model->asic_type, regs, sensor.exposure); } @@ -795,6 +774,8 @@ void scanner_move(Genesys_Device& dev, ScanMethod scan_method, unsigned steps, D session.params.scan_method = scan_method; session.params.scan_mode = ScanColorMode::GRAY; session.params.color_filter = ColorFilter::GREEN; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | @@ -959,6 +940,8 @@ void scanner_move_back_home(Genesys_Device& dev, bool wait_until_home) session.params.scan_method = dev.settings.scan_method; session.params.scan_mode = ScanColorMode::GRAY; session.params.color_filter = ColorFilter::GREEN; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | @@ -1100,6 +1083,8 @@ void scanner_move_back_home_ta(Genesys_Device& dev) session.params.scan_method = scan_method; session.params.scan_mode = ScanColorMode::GRAY; session.params.color_filter = ColorFilter::GREEN; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | @@ -1210,6 +1195,8 @@ void scanner_search_strip(Genesys_Device& dev, bool forward, bool black) session.params.scan_method = dev.settings.scan_method; session.params.scan_mode = ScanColorMode::GRAY; session.params.color_filter = ColorFilter::RED; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA; if (dev.model->asic_type != AsicType::GL841 && !forward) { @@ -1506,6 +1493,8 @@ void scanner_offset_calibration(Genesys_Device& dev, const Genesys_Sensor& senso session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; session.params.color_filter = dev.model->asic_type == AsicType::GL843 ? ColorFilter::RED : dev.settings.color_filter; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = flags; compute_session(&dev, session, *calib_sensor); @@ -1815,6 +1804,8 @@ void scanner_coarse_gain_calibration(Genesys_Device& dev, const Genesys_Sensor& session.params.scan_method = dev.settings.scan_method; session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; session.params.color_filter = dev.settings.color_filter; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = flags; compute_session(&dev, session, *calib_sensor); @@ -1873,7 +1864,8 @@ void scanner_coarse_gain_calibration(Genesys_Device& dev, const Genesys_Sensor& float curr_output = 0; float target_value = 0; - if (dev.model->asic_type == AsicType::GL842 || + if (dev.model->asic_type == AsicType::GL841 || + dev.model->asic_type == AsicType::GL842 || dev.model->asic_type == AsicType::GL843) { std::vector<uint16_t> values; @@ -1889,18 +1881,6 @@ void scanner_coarse_gain_calibration(Genesys_Device& dev, const Genesys_Sensor& curr_output = static_cast<float>(values[unsigned((values.size() - 1) * 0.95)]); target_value = calib_sensor->gain_white_ref * coeff; - } else if (dev.model->asic_type == AsicType::GL841) { - // FIXME: use the GL843 approach - unsigned max = 0; - for (std::size_t x = 0; x < image.get_width(); x++) { - auto value = image.get_raw_channel(x, 0, ch); - if (value > max) { - max = value; - } - } - - curr_output = max; - target_value = 65535.0f; } else { // FIXME: use the GL843 approach auto width = image.get_width(); @@ -1998,7 +1978,8 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor const auto& calib_sensor = sanei_genesys_find_sensor(&dev, resolution, channels, dev.settings.scan_method); - if (dev.model->asic_type == AsicType::GL845 || + if (dev.model->asic_type == AsicType::GL841 || + dev.model->asic_type == AsicType::GL845 || dev.model->asic_type == AsicType::GL846 || dev.model->asic_type == AsicType::GL847 || dev.model->asic_type == AsicType::GL124) @@ -2006,14 +1987,9 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor regs = dev.reg; // FIXME: apply this to all ASICs } - unsigned yres = resolution; - if (dev.model->asic_type == AsicType::GL841) { - yres = dev.settings.yres; // FIXME: remove this - } - ScanSession session; session.params.xres = resolution; - session.params.yres = yres; + session.params.yres = resolution; session.params.startx = 0; session.params.starty = 0; session.params.pixels = dev.model->x_size_calib_mm * resolution / MM_PER_INCH; @@ -2023,6 +1999,8 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor session.params.scan_method = dev.settings.scan_method; session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS; session.params.color_filter = dev.settings.color_filter; + session.params.contrast_adjustment = dev.settings.contrast; + session.params.brightness_adjustment = dev.settings.brightness; session.params.flags = ScanFlag::DISABLE_SHADING | ScanFlag::DISABLE_GAMMA | ScanFlag::SINGLE_LINE | @@ -2032,27 +2010,14 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor dev.cmd_set->init_regs_for_scan_session(&dev, calib_sensor, ®s, session); - if (dev.model->asic_type == AsicType::GL841) { - dev.interface->write_registers(regs); // FIXME: remove this - } - std::uint16_t exp[3]; - if (dev.model->asic_type == AsicType::GL841) { - exp[0] = sensor.exposure.red; - exp[1] = sensor.exposure.green; - exp[2] = sensor.exposure.blue; - } else { - exp[0] = calib_sensor.exposure.red; - exp[1] = calib_sensor.exposure.green; - exp[2] = calib_sensor.exposure.blue; - } + exp[0] = calib_sensor.exposure.red; + exp[1] = calib_sensor.exposure.green; + exp[2] = calib_sensor.exposure.blue; std::uint16_t target = sensor.gain_white_ref * 256; - std::uint16_t min_exposure = 500; // only gl841 - std::uint16_t max_exposure = ((exp[0] + exp[1] + exp[2]) / 3) * 2; // only gl841 - std::uint16_t top[3] = {}; std::uint16_t bottom[3] = {}; @@ -2088,16 +2053,6 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor for (unsigned i_test = 0; i_test < 100 && !acceptable; ++i_test) { regs_set_exposure(dev.model->asic_type, regs, { exp[0], exp[1], exp[2] }); - if (dev.model->asic_type == AsicType::GL841) { - // FIXME: remove - dev.interface->write_register(0x10, (exp[0] >> 8) & 0xff); - dev.interface->write_register(0x11, exp[0] & 0xff); - dev.interface->write_register(0x12, (exp[1] >> 8) & 0xff); - dev.interface->write_register(0x13, exp[1] & 0xff); - dev.interface->write_register(0x14, (exp[2] >> 8) & 0xff); - dev.interface->write_register(0x15, exp[2] & 0xff); - } - dev.interface->write_registers(regs); dbg.log(DBG_info, "starting line reading"); @@ -2108,15 +2063,13 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor if (dev.model->asic_type == AsicType::GL841) { scanner_stop_action(dev); dev.cmd_set->move_back_home(&dev, true); - return { exp[0], exp[1], exp[2] }; } else if (dev.model->asic_type == AsicType::GL124) { scanner_stop_action(dev); - return calib_sensor.exposure; } else { scanner_stop_action(dev); dev.cmd_set->move_back_home(&dev, true); - return calib_sensor.exposure; } + return { exp[0], exp[1], exp[2] }; } auto image = read_unshuffled_image_from_scanner(&dev, session, session.output_line_bytes); @@ -2142,57 +2095,8 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor acceptable = true; - if (dev.model->asic_type == AsicType::GL841) { - if (avg[0] < avg[1] * 0.95 || avg[1] < avg[0] * 0.95 || - avg[0] < avg[2] * 0.95 || avg[2] < avg[0] * 0.95 || - avg[1] < avg[2] * 0.95 || avg[2] < avg[1] * 0.95) - { - acceptable = false; - } - - // led exposure is not acceptable if white level is too low. - // ~80 hardcoded value for white level - if (avg[0] < 20000 || avg[1] < 20000 || avg[2] < 20000) { - acceptable = false; - } - - // for scanners using target value - if (target > 0) { - acceptable = true; - for (unsigned i = 0; i < 3; i++) { - // we accept +- 2% delta from target - if (std::abs(avg[i] - target) > target / 50) { - exp[i] = (exp[i] * target) / avg[i]; - acceptable = false; - } - } - } else { - if (!acceptable) { - unsigned avga = (avg[0] + avg[1] + avg[2]) / 3; - exp[0] = (exp[0] * avga) / avg[0]; - exp[1] = (exp[1] * avga) / avg[1]; - exp[2] = (exp[2] * avga) / avg[2]; - /* Keep the resulting exposures below this value. Too long exposure drives - the ccd into saturation. We may fix this by relying on the fact that - we get a striped scan without shading, by means of statistical calculation - */ - unsigned avge = (exp[0] + exp[1] + exp[2]) / 3; - - if (avge > max_exposure) { - exp[0] = (exp[0] * max_exposure) / avge; - exp[1] = (exp[1] * max_exposure) / avge; - exp[2] = (exp[2] * max_exposure) / avge; - } - if (avge < min_exposure) { - exp[0] = (exp[0] * min_exposure) / avge; - exp[1] = (exp[1] * min_exposure) / avge; - exp[2] = (exp[2] * min_exposure) / avge; - } - - } - } - } else if (dev.model->asic_type == AsicType::GL845 || - dev.model->asic_type == AsicType::GL846) + if (dev.model->asic_type == AsicType::GL845 || + dev.model->asic_type == AsicType::GL846) { for (unsigned i = 0; i < 3; i++) { if (avg[i] < bottom[i]) { @@ -2225,7 +2129,9 @@ SensorExposure scanner_led_calibration(Genesys_Device& dev, const Genesys_Sensor acceptable = false; } } - } else if (dev.model->asic_type == AsicType::GL124) { + } else if (dev.model->asic_type == AsicType::GL841 || + dev.model->asic_type == AsicType::GL124) + { for (unsigned i = 0; i < 3; i++) { // we accept +- 2% delta from target if (std::abs(avg[i] - target) > target / 50) { @@ -4366,12 +4272,6 @@ static Genesys_Settings calculate_scan_settings(Genesys_Scanner* s) settings.color_filter = ColorFilter::NONE; } - if (s->color_filter == "None") { - settings.true_gray = 1; - } else { - settings.true_gray = 0; - } - // brightness and contrast only for for 8 bit scans if (s->bit_depth == 8) { settings.contrast = (s->contrast * 127) / 100; @@ -4992,16 +4892,28 @@ static void init_options(Genesys_Scanner* s) s->opt[OPT_POWER_SW].cap = SANE_CAP_INACTIVE; /* extra button */ - s->opt[OPT_EXTRA_SW].name = "extra"; - s->opt[OPT_EXTRA_SW].title = SANE_I18N ("Extra button"); - s->opt[OPT_EXTRA_SW].desc = SANE_I18N ("Extra button"); - s->opt[OPT_EXTRA_SW].type = SANE_TYPE_BOOL; - s->opt[OPT_EXTRA_SW].unit = SANE_UNIT_NONE; - if (model->buttons & GENESYS_HAS_EXTRA_SW) - s->opt[OPT_EXTRA_SW].cap = - SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; - else - s->opt[OPT_EXTRA_SW].cap = SANE_CAP_INACTIVE; + s->opt[OPT_EXTRA_SW].name = "extra"; + s->opt[OPT_EXTRA_SW].title = SANE_I18N("Extra button"); + s->opt[OPT_EXTRA_SW].desc = SANE_I18N("Extra button"); + s->opt[OPT_EXTRA_SW].type = SANE_TYPE_BOOL; + s->opt[OPT_EXTRA_SW].unit = SANE_UNIT_NONE; + if (model->buttons & GENESYS_HAS_EXTRA_SW) { + s->opt[OPT_EXTRA_SW].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; + } else { + s->opt[OPT_EXTRA_SW].cap = SANE_CAP_INACTIVE; + } + + // transparency/scan_film button + s->opt[OPT_TRANSP_SW].name = "transparency"; + s->opt[OPT_TRANSP_SW].title = SANE_I18N ("Transparency button"); + s->opt[OPT_TRANSP_SW].desc = SANE_I18N ("Transparency button"); + s->opt[OPT_TRANSP_SW].type = SANE_TYPE_BOOL; + s->opt[OPT_TRANSP_SW].unit = SANE_UNIT_NONE; + if (model->buttons & GENESYS_HAS_TRANSP_SW) { + s->opt[OPT_TRANSP_SW].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; + } else { + s->opt[OPT_TRANSP_SW].cap = SANE_CAP_INACTIVE; + } /* calibration needed */ s->opt[OPT_NEED_CALIBRATION_SW].name = "need-calibration"; @@ -5231,7 +5143,7 @@ static void probe_genesys_devices() of Genesys_Calibration_Cache as is. */ static const char* CALIBRATION_IDENT = "sane_genesys"; -static const int CALIBRATION_VERSION = 31; +static const int CALIBRATION_VERSION = 32; bool read_calibration(std::istream& str, Genesys_Device::Calibration& calibration, const std::string& path) @@ -5821,6 +5733,7 @@ static void get_option_value(Genesys_Scanner* s, int option, void* val) case OPT_OCR_SW: case OPT_POWER_SW: case OPT_EXTRA_SW: + case OPT_TRANSP_SW: s->dev->cmd_set->update_hardware_sensors(s); *reinterpret_cast<SANE_Bool*>(val) = s->buttons[genesys_option_to_button(option)].read(); break; @@ -6456,6 +6369,7 @@ GenesysButtonName genesys_option_to_button(int option) case OPT_OCR_SW: return BUTTON_OCR_SW; case OPT_POWER_SW: return BUTTON_POWER_SW; case OPT_EXTRA_SW: return BUTTON_EXTRA_SW; + case OPT_TRANSP_SW: return BUTTON_TRANSP_SW; default: throw std::runtime_error("Unknown option to convert to button index"); } } |