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[media] v4l2-tpg: ignore V4L2_DV_RGB_RANGE setting for YUV formats 

The V4L2_DV_RGB_RANGE_* settings are, as the name says, for RGB formats only.
So they should be ignored for non-RGB formats.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-06-28 11:14:19 -03:00 committed by Mauro Carvalho Chehab
parent c1023ba74f
commit 85a5f85ef9
1 changed files with 2 additions and 2 deletions
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4
drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
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@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k)
* Remember that r, g and b are still in the 0 - 0xff0 range.
*/
if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED &&
tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) {
tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) {
/*
* Convert from full range (which is what r, g and b are)
* to limited range (which is the 'real' RGB range), which
@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k)
g = (g * 219) / 255 + (16 << 4);
b = (b * 219) / 255 + (16 << 4);
} else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED &&
tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) {
tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) {
/*
* Clamp r, g and b to the limited range and convert to full
* range since that's what we deliver.