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genesys: Simplify session in simple_move() on gl646

merge-requests/463/merge
Povilas Kanapickas 2020-05-06 01:05:41 +03:00
rodzic 5a2e81b633
commit e876379f31
1 zmienionych plików z 31 dodań i 18 usunięć
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45
backend/genesys/gl646.cpp
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@ -3133,30 +3133,43 @@ static void simple_scan(Genesys_Device* dev, const Genesys_Sensor& sensor,
static void simple_move(Genesys_Device* dev, SANE_Int distance)
{
DBG_HELPER_ARGS(dbg, "%d mm", distance);
Genesys_Settings settings;
unsigned resolution = sanei_genesys_get_lowest_dpi(dev);
const auto& sensor = sanei_genesys_find_sensor(dev, resolution, 3, dev->model->default_method);
/* TODO give a no AGOHOME flag */
settings.scan_method = dev->model->default_method;
settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
settings.xres = resolution;
settings.yres = resolution;
settings.tl_y = 0;
settings.tl_x = 0;
settings.pixels = dev->model->x_size_calib_mm * settings.xres / MM_PER_INCH;
settings.requested_pixels = settings.pixels;
settings.lines = static_cast<unsigned>((distance * settings.xres) / MM_PER_INCH);
settings.depth = 8;
settings.color_filter = ColorFilter::RED;
// TODO give a no AGOHOME flag
unsigned lines = static_cast<unsigned>((distance * resolution) / MM_PER_INCH);
settings.disable_interpolation = 0;
settings.threshold = 0;
// round up to multiple of 3 in case of CIS scanner
if (dev->model->is_cis) {
lines = ((lines + 2) / 3) * 3;
}
auto* regs = &dev->reg;
ScanSession session;
session.params.xres = resolution;
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;
session.params.lines = lines;
session.params.depth = 8;
session.params.channels = 3;
session.params.scan_method = dev->settings.scan_method;
session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
session.params.color_filter = ColorFilter::RED;
session.params.flags = ScanFlag::NONE;
if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) {
session.params.flags |= ScanFlag::USE_XPA;
}
compute_session(dev, session, sensor);
dev->cmd_set->init_regs_for_scan_session(dev, sensor, regs, session);
std::vector<uint8_t> data;
simple_scan(dev, sensor, settings, true, true, false, data, "simple_move");
simple_scan(dev, sensor, session, true, false, data, "simple_move");
}
/**