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fix for MD5345 shading calibration at half ccd resolution

merge-requests/1/head
Stéphane Voltz 2009-07-09 07:45:56 +02:00 zatwierdzone przez Stphane Voltz
rodzic 12594427d9
commit 7b982e87db
1 zmienionych plików z 9 dodań i 9 usunięć
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18
backend/genesys.c
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@ -2846,7 +2846,6 @@ compute_coefficients (Genesys_Device * dev,
ptr[1] = dk / 256;
ptr[2] = val & 0xff;
ptr[3] = val / 256;
}
}
}
@ -2964,7 +2963,7 @@ genesys_send_shading_coefficient (Genesys_Device * dev)
else /* GL646 case */
{ /* DPIHW */
/* we make the shading data such that each color channel data line is contiguous
* to the next one, which allow to write thes 3 channels in 1 write
* to the next one, which allow to write the 3 channels in 1 write
* during genesys_send_shading_coefficient, some values are words, other bytes
* hence the x2 factor */
switch (sanei_genesys_read_reg_from_set (dev->reg, 0x05) >> 6)
@ -3029,13 +3028,10 @@ genesys_send_shading_coefficient (Genesys_Device * dev)
break;
case CCD_HP2300:
target_code = 0xdc00;
if(dev->settings.xres>300)
o = 2;
if(dev->settings.xres<=dev->sensor.optical_res/2)
{
o = 2;
}
else
{
o = -8;
o = o - dev->sensor.dummy_pixel;
}
cmat[0] = 0;
cmat[1] = 1;
@ -3048,8 +3044,12 @@ genesys_send_shading_coefficient (Genesys_Device * dev)
case CCD_5345:
case CCD_HP2400:
case CCD_HP3670:
target_code = 0xfa00;
target_code = 0xe000;
o = 4;
if(dev->settings.xres<=dev->sensor.optical_res/2)
{
o = o - dev->sensor.dummy_pixel;
}
cmat[0] = 0;
cmat[1] = 1;
cmat[2] = 2;