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genesys: Fix incorrect X TA offset on 8600F

merge-requests/317/merge
Povilas Kanapickas 2020-01-25 11:28:11 +02:00
rodzic 9c10d59ce8
commit 0c84e1951a
1 zmienionych plików z 13 dodań i 4 usunięć
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17
backend/genesys/gl843.cpp
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@ -1214,6 +1214,15 @@ void CommandSetGl843::init_regs_for_scan_session(Genesys_Device* dev, const Gene
DBG(DBG_info, "%s: total bytes to send = %zu\n", __func__, dev->total_bytes_to_read);
}
static double get_model_x_offset_ta(const Genesys_Device& dev,
const Genesys_Settings& settings)
{
if (dev.model->model_id == ModelId::CANON_8600F && settings.xres == 4800) {
return 85.0;
}
return dev.model->x_offset_ta;
}
ScanSession CommandSetGl843::calculate_scan_session(const Genesys_Device* dev,
const Genesys_Sensor& sensor,
const Genesys_Settings& settings) const
@ -1229,7 +1238,7 @@ ScanSession CommandSetGl843::calculate_scan_session(const Genesys_Device* dev,
if (settings.scan_method == ScanMethod::TRANSPARENCY ||
settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED)
{
start = static_cast<int>(dev->model->x_offset_ta);
start = static_cast<int>(get_model_x_offset_ta(*dev, settings));
} else {
start = static_cast<int>(dev->model->x_offset);
}
@ -1649,7 +1658,7 @@ void CommandSetGl843::init_regs_for_shading(Genesys_Device* dev, const Genesys_S
dev->model->model_id == ModelId::CANON_8600F &&
dev->settings.xres == 4800)
{
float offset = static_cast<float>(dev->model->x_offset_ta);
float offset = static_cast<float>(get_model_x_offset_ta(*dev, dev->settings));
offset /= calib_sensor.get_ccd_size_divisor_for_dpi(resolution);
offset = static_cast<float>((offset * calib_sensor.optical_res) / MM_PER_INCH);
@ -1754,7 +1763,7 @@ void CommandSetGl843::init_regs_for_scan(Genesys_Device* dev, const Genesys_Sens
if (dev->settings.scan_method==ScanMethod::TRANSPARENCY ||
dev->settings.scan_method == ScanMethod::TRANSPARENCY_INFRARED)
{
start = static_cast<float>(dev->model->x_offset_ta);
start = static_cast<float>(get_model_x_offset_ta(*dev, dev->settings));
} else {
start = static_cast<float>(dev->model->x_offset);
}
@ -2048,7 +2057,7 @@ void CommandSetGl843::offset_calibration(Genesys_Device* dev, const Genesys_Sens
dev->model->model_id == ModelId::CANON_8600F &&
dev->settings.xres == 4800)
{
start_pixel = static_cast<int>(dev->model->x_offset_ta);
start_pixel = static_cast<int>(get_model_x_offset_ta(*dev, dev->settings));
start_pixel /= calib_sensor.get_ccd_size_divisor_for_dpi(resolution);
start_pixel = static_cast<int>((start_pixel * calib_sensor.optical_res) / MM_PER_INCH);