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genesys: Simplify session setup in offset_calibration() on gl646

merge-requests/463/merge
Povilas Kanapickas 2020-05-06 01:05:44 +03:00
rodzic e32ca11346
commit 4183f37b46
1 zmienionych plików z 39 dodań i 39 usunięć
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78
backend/genesys/gl646.cpp
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@ -2286,7 +2286,6 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
(void) regs;
int pass = 0, avg;
Genesys_Settings settings;
int topavg, bottomavg;
int top, bottom, black_pixels;
@ -2308,20 +2307,30 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
DBG(DBG_io2, "%s: black_pixels=%d\n", __func__, black_pixels);
settings.scan_method = dev->model->default_method;
settings.scan_mode = ScanColorMode::COLOR_SINGLE_PASS;
settings.xres = resolution;
settings.yres = resolution;
settings.tl_x = 0;
settings.tl_y = 0;
settings.pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
settings.requested_pixels = settings.pixels;
settings.lines = CALIBRATION_LINES;
settings.depth = 8;
settings.color_filter = ColorFilter::RED;
unsigned pixels = dev->model->x_size_calib_mm * resolution / MM_PER_INCH;
unsigned lines = CALIBRATION_LINES;
if (dev->model->is_cis) {
lines = ((lines + 2) / 3) * 3;
}
settings.disable_interpolation = 0;
settings.threshold = 0;
ScanSession session;
session.params.xres = resolution;
session.params.yres = resolution;
session.params.startx = 0;
session.params.starty = 0;
session.params.pixels = pixels;
session.params.requested_pixels = pixels;
session.params.lines = lines;
session.params.depth = 8;
session.params.channels = channels;
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);
/* scan first line of data with no gain, but with offset from
* last calibration */
@ -2337,18 +2346,15 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
std::vector<uint8_t> first_line, second_line;
simple_scan(dev, calib_sensor, settings, false, true, false, first_line,
"offset_first_line");
dev->cmd_set->init_regs_for_scan_session(dev, sensor, &dev->reg, session);
simple_scan(dev, calib_sensor, session, false, false, first_line, "offset_first_line");
if (DBG_LEVEL >= DBG_data)
{
if (DBG_LEVEL >= DBG_data) {
char title[30];
std::snprintf(title, 30, "gl646_offset%03d.pnm", bottom);
sanei_genesys_write_pnm_file(title, first_line.data(), 8, channels,
settings.pixels, settings.lines);
sanei_genesys_write_pnm_file(title, first_line.data(), 8, channels, pixels, lines);
}
bottomavg = dark_average(first_line.data(), settings.pixels, settings.lines, channels,
black_pixels);
bottomavg = dark_average(first_line.data(), pixels, lines, channels, black_pixels);
DBG(DBG_io2, "%s: bottom avg=%d\n", __func__, bottomavg);
/* now top value */
@ -2356,18 +2362,15 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
dev->frontend.set_offset(0, top);
dev->frontend.set_offset(1, top);
dev->frontend.set_offset(2, top);
simple_scan(dev, calib_sensor, settings, false, true, false, second_line,
"offset_second_line");
dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session);
simple_scan(dev, calib_sensor, session, false, false, second_line, "offset_second_line");
if (DBG_LEVEL >= DBG_data)
{
if (DBG_LEVEL >= DBG_data) {
char title[30];
std::snprintf(title, 30, "gl646_offset%03d.pnm", top);
sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels,
settings.pixels, settings.lines);
sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels, pixels, lines);
}
topavg = dark_average(second_line.data(), settings.pixels, settings.lines, channels,
black_pixels);
topavg = dark_average(second_line.data(), pixels, lines, channels, black_pixels);
DBG(DBG_io2, "%s: top avg=%d\n", __func__, topavg);
if (is_testing_mode()) {
@ -2385,20 +2388,17 @@ void CommandSetGl646::offset_calibration(Genesys_Device* dev, const Genesys_Sens
dev->frontend.set_offset(2, (top + bottom) / 2);
// scan with no move
simple_scan(dev, calib_sensor, settings, false, true, false, second_line,
dev->cmd_set->init_regs_for_scan_session(dev, calib_sensor, &dev->reg, session);
simple_scan(dev, calib_sensor, session, false, false, second_line,
"offset_calibration_i");
if (DBG_LEVEL >= DBG_data)
{
if (DBG_LEVEL >= DBG_data) {
char title[30];
std::snprintf(title, 30, "gl646_offset%03d.pnm", dev->frontend.get_offset(1));
sanei_genesys_write_pnm_file (title, second_line.data(), 8, channels,
settings.pixels, settings.lines);
}
sanei_genesys_write_pnm_file(title, second_line.data(), 8, channels, pixels, lines);
}
avg =
dark_average (second_line.data(), settings.pixels, settings.lines, channels,
black_pixels);
avg = dark_average(second_line.data(), pixels, lines, channels, black_pixels);
DBG(DBG_info, "%s: avg=%d offset=%d\n", __func__, avg, dev->frontend.get_offset(1));
/* compute new boundaries */