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aux/track: Micro optimize hsv filter

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This commit is contained in:
Jakob Bornecrantz 2019-08-27 08:29:41 +01:00
parent f5a93699cb
commit 358183115f
1 changed files with 32 additions and 16 deletions
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48
src/xrt/auxiliary/tracking/t_hsv_filter.c
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@ -157,14 +157,18 @@ process_sample(struct t_hsv_filter *f,
uint8_t *dst3)
{
uint8_t bits = t_hsv_filter_sample(&f->table, y, cb, cr);
uint8_t v0 = (bits & (1 << 0)) ? 0xff : 0x00;
uint8_t v1 = (bits & (1 << 1)) ? 0xff : 0x00;
uint8_t v2 = (bits & (1 << 2)) ? 0xff : 0x00;
uint8_t v3 = (bits & (1 << 3)) ? 0xff : 0x00;
*dst0 = (bits & (1 << 0)) ? 0xff : 0x00;
*dst1 = (bits & (1 << 1)) ? 0xff : 0x00;
*dst2 = (bits & (1 << 2)) ? 0xff : 0x00;
*dst3 = (bits & (1 << 3)) ? 0xff : 0x00;
*dst0 = v0;
*dst1 = v1;
*dst2 = v2;
*dst3 = v3;
}
static void
XRT_NO_INLINE static void
process_frame_yuv(struct t_hsv_filter *f, struct xrt_frame *xf)
{
struct xrt_frame *f0 = f->frame0;
@ -194,7 +198,7 @@ process_frame_yuv(struct t_hsv_filter *f, struct xrt_frame *xf)
}
}
static void
XRT_NO_INLINE static void
process_frame_yuyv(struct t_hsv_filter *f, struct xrt_frame *xf)
{
struct xrt_frame *f0 = f->frame0;
@ -216,17 +220,29 @@ process_frame_yuyv(struct t_hsv_filter *f, struct xrt_frame *xf)
uint8_t cr = src[3];
src += 4;
process_sample(f, y1, cb, cr, dst0, dst1, dst2, dst3);
dst0 += 1;
dst1 += 1;
dst2 += 1;
dst3 += 1;
uint8_t bits0 =
t_hsv_filter_sample(&f->table, y1, cb, cr);
uint8_t bits1 =
t_hsv_filter_sample(&f->table, y2, cb, cr);
process_sample(f, y2, cb, cr, dst0, dst1, dst2, dst3);
dst0 += 1;
dst1 += 1;
dst2 += 1;
dst3 += 1;
uint8_t v0 = (bits0 & (1 << 0)) ? 0xff : 0x00;
uint8_t v1 = (bits0 & (1 << 1)) ? 0xff : 0x00;
uint8_t v2 = (bits0 & (1 << 2)) ? 0xff : 0x00;
uint8_t v3 = (bits0 & (1 << 3)) ? 0xff : 0x00;
uint8_t v4 = (bits1 & (1 << 0)) ? 0xff : 0x00;
uint8_t v5 = (bits1 & (1 << 1)) ? 0xff : 0x00;
uint8_t v6 = (bits1 & (1 << 2)) ? 0xff : 0x00;
uint8_t v7 = (bits1 & (1 << 3)) ? 0xff : 0x00;
*(uint16_t *)dst0 = v0 | v4 << 8;
*(uint16_t *)dst1 = v1 | v5 << 8;
*(uint16_t *)dst2 = v2 | v6 << 8;
*(uint16_t *)dst3 = v3 | v7 << 8;
dst0 += 2;
dst1 += 2;
dst2 += 2;
dst3 += 2;
}
}
}