summaryrefslogtreecommitdiff
path: root/backend/genesys/genesys.cpp
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2022-02-07 06:56:10 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-02-07 06:56:10 +0100
commit43f33c72804e63306580755049c09d5a81ad83e3 (patch)
tree805caeb00a832ed96a331907987d4e6a2056a391 /backend/genesys/genesys.cpp
parent0f86c5490ea7c2218a4394bf4c21bf3f9267a47c (diff)
parent6427d36e269d8c14e6bc55373102a4ebc971ca38 (diff)
Merge branch 'release/debian/1.1.1-1'debian/1.1.1-1
Diffstat (limited to 'backend/genesys/genesys.cpp')
-rw-r--r--backend/genesys/genesys.cpp196
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, &regs, 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");
}
}