kopia lustrzana https://gitlab.com/sane-project/backends
genesys: Fix support for scans when xdpi<ydpi on gl646
Povilas Kanapickas
rodzic
21254ad929
commit
548eff4a32
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@ -804,11 +804,10 @@ static void gl646_setup_registers(Genesys_Device* dev,
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*/
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dev->total_bytes_read = 0;
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if (session.params.depth == 1) {
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// BUG: should use settings.requested_pixels
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dev->total_bytes_to_read = ((session.params.pixels * session.params.lines) / 8 +
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(((session.params.pixels * session.params.lines) % 8) ? 1 : 0)) * session.params.channels;
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dev->total_bytes_to_read = ((session.params.requested_pixels * session.params.lines) / 8 +
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(((session.params.requested_pixels * session.params.lines) % 8) ? 1 : 0)) * session.params.channels;
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} else {
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dev->total_bytes_to_read = session.params.pixels * session.params.lines * session.params.channels * bpp;
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dev->total_bytes_to_read = session.params.requested_pixels * session.params.lines * session.params.channels * bpp;
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}
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/* select color filter based on settings */
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@ -1881,6 +1880,7 @@ static void gl646_slow_back_home(Genesys_Device* dev, SANE_Bool wait_until_home)
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = 600;
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settings.requested_pixels = settings.pixels;
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settings.lines = 1;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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@ -1973,6 +1973,7 @@ static void gl646_search_start_position(Genesys_Device* dev)
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = 600;
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settings.requested_pixels = settings.pixels;
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settings.lines = dev->model->search_lines;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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@ -2067,6 +2068,7 @@ static void gl646_init_regs_for_shading(Genesys_Device* dev, const Genesys_Senso
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = (calib_sensor.sensor_pixels * settings.xres) / calib_sensor.optical_res;
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settings.requested_pixels = settings.pixels;
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dev->calib_lines = dev->model->shading_lines;
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settings.lines = dev->calib_lines * (3 - ccd_size_divisor);
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settings.depth = 16;
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@ -2216,6 +2218,7 @@ static void setup_for_scan(Genesys_Device* dev,
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session.params.startx = start;
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session.params.starty = move;
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session.params.pixels = settings.pixels;
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session.params.requested_pixels = settings.requested_pixels;
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session.params.lines = settings.lines;
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session.params.depth = depth;
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session.params.channels = settings.get_channels();
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@ -2329,8 +2332,8 @@ static SensorExposure gl646_led_calibration(Genesys_Device* dev, const Genesys_S
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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 =
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(sensor.sensor_pixels * resolution) / sensor.optical_res;
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settings.pixels = (sensor.sensor_pixels * resolution) / sensor.optical_res;
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settings.requested_pixels = settings.pixels;
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settings.lines = 1;
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settings.depth = 16;
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settings.color_filter = ColorFilter::RED;
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@ -2500,6 +2503,7 @@ static void ad_fe_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res;
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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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@ -2579,7 +2583,6 @@ static void gl646_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
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unsigned int channels;
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int pass = 0, avg;
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SANE_Int resolution;
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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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@ -2596,11 +2599,7 @@ static void gl646_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
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/* setup for a RGB scan, one full sensor's width line */
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/* resolution is the one from the final scan */
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channels = 3;
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if (dev->settings.xres > sensor.optical_res) {
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resolution = get_closest_resolution(dev->model->ccd_type, sensor.optical_res, channels);
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} else {
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resolution = get_closest_resolution(dev->model->ccd_type, dev->settings.xres, channels);
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}
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int resolution = get_closest_resolution(dev->model->ccd_type, dev->settings.xres, channels);
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const auto& calib_sensor = sanei_genesys_find_sensor(dev, resolution, 3, ScanMethod::FLATBED);
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black_pixels = (calib_sensor.black_pixels * resolution) / calib_sensor.optical_res;
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@ -2614,6 +2613,7 @@ static void gl646_offset_calibration(Genesys_Device* dev, const Genesys_Sensor&
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res;
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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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@ -2743,6 +2743,7 @@ static void ad_fe_coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sen
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = (calib_sensor.sensor_pixels * resolution) / calib_sensor.optical_res;
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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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@ -2856,6 +2857,7 @@ static void gl646_coarse_gain_calibration(Genesys_Device* dev, const Genesys_Sen
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settings.tl_x = SANE_UNFIX (dev->model->x_offset_ta);
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settings.pixels = (SANE_UNFIX (dev->model->x_size_ta) * resolution) / MM_PER_INCH;
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}
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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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@ -2998,6 +3000,7 @@ static void gl646_init_regs_for_warmup(Genesys_Device* dev, const Genesys_Sensor
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settings.tl_x = 0;
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settings.tl_y = 0;
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settings.pixels = (local_sensor.sensor_pixels * resolution) / local_sensor.optical_res;
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settings.requested_pixels = settings.pixels;
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settings.lines = 2;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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@ -3050,6 +3053,7 @@ static void gl646_repark_head(Genesys_Device* dev)
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settings.tl_x = 0;
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settings.tl_y = 5;
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settings.pixels = 600;
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settings.requested_pixels = settings.pixels;
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settings.lines = 4;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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@ -3452,8 +3456,8 @@ static void simple_move(Genesys_Device* dev, SANE_Int distance)
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settings.yres = resolution;
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settings.tl_y = 0;
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settings.tl_x = 0;
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settings.pixels =
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(sensor.sensor_pixels * settings.xres) / sensor.optical_res;
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settings.pixels = (sensor.sensor_pixels * settings.xres) / sensor.optical_res;
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settings.requested_pixels = settings.pixels;
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settings.lines = (distance * settings.xres) / MM_PER_INCH;
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settings.depth = 8;
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settings.color_filter = ColorFilter::RED;
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@ -3751,6 +3755,7 @@ static void gl646_search_strip(Genesys_Device* dev, const Genesys_Sensor& sensor
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settings.tl_y = 0;
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settings.pixels = (SANE_UNFIX (dev->model->x_size) * res) / MM_PER_INCH;
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settings.pixels /= calib_sensor.get_ccd_size_divisor_for_dpi(res);
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settings.requested_pixels = settings.pixels;
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/* 15 mm at at time */
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settings.lines = (15 * settings.yres) / MM_PER_INCH; /* may become a parameter from genesys_devices.c */
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