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[media] vivid-tpg: add a new tpg_draw_params structure

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This is needed to refactor the drawing function which is much too big.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-03-09 11:07:23 -03:00 committed by Mauro Carvalho Chehab
parent dfff048953
commit e76036d850
1 changed files with 29 additions and 0 deletions
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29
drivers/media/platform/vivid/vivid-tpg.c
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@ -1514,6 +1514,35 @@ static int tpg_pattern_avg(const struct tpg_data *tpg,
return -1;
}
/*
* This struct contains common parameters used by both the drawing of the
* test pattern and the drawing of the extras (borders, square, etc.)
*/
struct tpg_draw_params {
/* common data */
bool is_tv;
bool is_60hz;
unsigned twopixsize;
unsigned img_width;
unsigned stride;
unsigned hmax;
unsigned frame_line;
unsigned frame_line_next;
/* test pattern */
unsigned mv_hor_old;
unsigned mv_hor_new;
unsigned mv_vert_old;
unsigned mv_vert_new;
/* extras */
unsigned wss_width;
unsigned wss_random_offset;
unsigned sav_eav_f;
unsigned left_pillar_width;
unsigned right_pillar_start;
};
void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, unsigned p, u8 *vbuf)
{
bool is_tv = std;