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TV: fix contrast and saturation for 945G 

Bug #20670.
This commit is contained in:
Zhenyu Wang 2009-03-16 10:19:39 +08:00
parent 4e95327323
commit 1a6e70cd98
1 changed files with 2 additions and 2 deletions
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4
src/i830_tv.c
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@ -1079,7 +1079,7 @@ i830_tv_update_contrast(I830Ptr pI830, uint8_t contrast)
c = float_to_fix_2_6(con);
} else {
/* 2.6 floating point */
con = 8.875 * ((float) contrast / 255);
con = 2.65625 * ((float) contrast / 255);
c = float_to_float_2_6(con);
}
val |= (c << TV_CONTRAST_SHIFT) & TV_CONTRAST_MASK;
@ -1098,7 +1098,7 @@ i830_tv_update_saturation(I830Ptr pI830, uint8_t saturation)
sat = 3.0 * ((float) saturation / 255);
s = float_to_fix_2_6(sat);
} else {
sat = 8.875 * ((float) saturation / 255);
sat = 2.65625 * ((float) saturation / 255);
s = float_to_float_2_6(sat);
}
val |= (s << TV_SATURATION_SHIFT) & TV_SATURATION_MASK;