kopia lustrzana https://gitlab.com/sane-project/backends
genesys: Simplify session setup in offset_calibration() on gl646
rodzic
e32ca11346
commit
4183f37b46
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@ -2286,7 +2286,6 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
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(void) regs;
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int pass = 0, avg;
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Genesys_Settings settings;
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int topavg, bottomavg;
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int top, bottom, black_pixels;
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@ -2308,20 +2307,30 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
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DBG(DBG_io2, "%s: black_pixels=%d\n", __func__, black_pixels);
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settings.scan_method = dev->model->default_method;
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settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
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settings.xres = resolution;
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settings.yres = resolution;
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
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settings.requested_pixels = settings.pixels;
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settings.lines = CALIBRATION_LINES;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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unsigned pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
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unsigned lines = CALIBRATION_LINES;
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if (dev->model->is_cis) {
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lines = ((lines + 2) / 3) * 3;
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}
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settings.disable_interpolation = 0;
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settings.threshold = 0;
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ScanSession session;
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session.params.xres = resolution;
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session.params.yres = resolution;
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session.params.startx = 0;
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session.params.starty = 0;
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session.params.pixels = pixels;
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session.params.requested_pixels = pixels;
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session.params.lines = lines;
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session.params.depth = 8;
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session.params.channels = channels;
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session.params.scan_method = dev->settings.scan_method;
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session.params.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
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session.params.color_filter = ColorFilter::RED;
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session.params.flags = ScanFlag::NONE;
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if (dev->settings.scan_method == ScanMethod::TRANSPARENCY) {
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session.params.flags |= ScanFlag::USE_XPA;
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}
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compute_session(dev, session, sensor);
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/* scan first line of data with no gain, but with offset from
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* last calibration */
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@ -2337,18 +2346,15 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
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std::vector<uint8_t> first_line, second_line;
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simple_scan(dev, calib_sensor, settings, false, true, false, first_line,
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"offset_first_line");
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dev->cmd_set->init_regs_for_scan_session(dev, sensor, &dev->reg, session);
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simple_scan(dev, calib_sensor, session, false, false, first_line, "offset_first_line");
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if (DBG_LEVEL >= DBG_data)
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{
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if (DBG_LEVEL >= DBG_data) {
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char title[30];
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std::snprintf(title, 30, "gl646_offset%03d.pnm", bottom);
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sanei_genesys_write_pnm_file(title, first_line.data(), 8, channels,
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settings.pixels, settings.lines);
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sanei_genesys_write_pnm_file(title, first_line.data(), 8, channels, pixels, lines);
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}
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bottomavg = dark_average(first_line.data(), settings.pixels, settings.lines, channels,
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black_pixels);
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bottomavg = dark_average(first_line.data(), pixels, lines, channels, black_pixels);
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DBG(DBG_io2, "%s: bottom avg=%d\n", __func__, bottomavg);
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/* now top value */
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@ -2356,18 +2362,15 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
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dev->frontend.set_offset(0, top);
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dev->frontend.set_offset(1, top);
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dev->frontend.set_offset(2, top);
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simple_scan(dev, calib_sensor, settings, false, true, false, second_line,
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"offset_second_line");
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dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session);
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simple_scan(dev, calib_sensor, session, false, false, second_line, "offset_second_line");
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if (DBG_LEVEL >= DBG_data)
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{
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if (DBG_LEVEL >= DBG_data) {
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char title[30];
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std::snprintf(title, 30, "gl646_offset%03d.pnm", top);
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sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels,
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settings.pixels, settings.lines);
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sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels, pixels, lines);
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}
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topavg = dark_average(second_line.data(), settings.pixels, settings.lines, channels,
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black_pixels);
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topavg = dark_average(second_line.data(), pixels, lines, channels, black_pixels);
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DBG(DBG_io2, "%s: top avg=%d\n", __func__, topavg);
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if (is_testing_mode()) {
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@ -2385,20 +2388,17 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
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dev->frontend.set_offset(2, (top + bottom) / 2);
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// scan with no move
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simple_scan(dev, calib_sensor, settings, false, true, false, second_line,
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dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session);
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simple_scan(dev, calib_sensor, session, false, false, second_line,
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"offset_calibration_i");
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if (DBG_LEVEL >= DBG_data)
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{
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if (DBG_LEVEL >= DBG_data) {
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char title[30];
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std::snprintf(title, 30, "gl646_offset%03d.pnm", dev->frontend.get_offset(1));
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sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels,
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settings.pixels, settings.lines);
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sanei_genesys_write_pnm_file(title, second_line.data(), 8, channels, pixels, lines);
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}
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avg =
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dark_average (second_line.data(), settings.pixels, settings.lines, channels,
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black_pixels);
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avg = dark_average(second_line.data(), pixels, lines, channels, black_pixels);
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DBG(DBG_info, "%s: avg=%d offset=%d\n", __func__, avg, dev->frontend.get_offset(1));
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/* compute new boundaries */
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