mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
52cb42f4bb
Add C implementation for high bitdepth planar YUV formats Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1476>
144 lines
2 KiB
Text
144 lines
2 KiB
Text
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.function deinterlace_line_vfir
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.dest 1 d1 guint8
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.source 1 s1 guint8
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.source 1 s2 guint8
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.source 1 s3 guint8
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.source 1 s4 guint8
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.source 1 s5 guint8
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.temp 2 t1
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.temp 2 t2
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.temp 2 t3
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convubw t1, s1
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convubw t2, s5
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addw t1, t1, t2
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convubw t2, s2
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convubw t3, s4
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addw t2, t2, t3
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shlw t2, t2, 2
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convubw t3, s3
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shlw t3, t3, 1
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subw t2, t2, t1
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addw t2, t2, t3
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addw t2, t2, 4
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shrsw t2, t2, 3
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convsuswb d1, t2
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.function deinterlace_line_vfir_16bits
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.dest 2 d1 guint16
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.source 2 s1 guint16
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.source 2 s2 guint16
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.source 2 s3 guint16
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.source 2 s4 guint16
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.source 2 s5 guint16
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.temp 4 t1
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.temp 4 t2
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.temp 4 t3
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convuwl t1, s1
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convuwl t2, s5
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addl t1, t1, t2
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convuwl t2, s2
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convuwl t3, s4
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addl t2, t2, t3
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shll t2, t2, 2
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convuwl t3, s3
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shll t3, t3, 1
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subl t2, t2, t1
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addl t2, t2, t3
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addl t2, t2, 4
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shrsl t2, t2, 3
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convsuslw d1, t2
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.function deinterlace_line_linear
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.dest 1 d1 guint8
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.source 1 s1 guint8
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.source 1 s2 guint8
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avgub d1, s1, s2
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.function deinterlace_line_linear_16bits
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.dest 2 d1 guint16
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.source 2 s1 guint16
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.source 2 s2 guint16
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avguw d1, s1, s2
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.function deinterlace_line_linear_blend
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.dest 1 d1 guint8
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.source 1 s1 guint8
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.source 1 s2 guint8
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.source 1 s3 guint8
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.temp 2 t1
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.temp 2 t2
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.temp 2 t3
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convubw t1, s1
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convubw t2, s2
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convubw t3, s3
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addw t1, t1, t2
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addw t3, t3, t3
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addw t1, t1, t3
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addw t1, t1, 2
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shrsw t1, t1, 2
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convsuswb d1, t1
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.function deinterlace_line_greedy
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.dest 1 d1
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.source 1 m0
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.source 1 t1
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.source 1 b1
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.source 1 m2
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.param 1 max_comb
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.temp 1 tm0
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.temp 1 tm2
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.temp 1 tb1
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.temp 1 tt1
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.temp 1 avg
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.temp 1 l2_diff
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.temp 1 lp2_diff
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.temp 1 t2
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.temp 1 t3
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.temp 1 best
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.temp 1 min
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.temp 1 max
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loadb tm0, m0
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loadb tm2, m2
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loadb tb1, b1
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loadb tt1, t1
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avgub avg, tt1, tb1
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maxub t2, tm0, avg
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minub t3, tm0, avg
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subb l2_diff, t2, t3
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maxub t2, tm2, avg
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minub t3, tm2, avg
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subb lp2_diff, t2, t3
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xorb l2_diff, l2_diff, 0x80
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xorb lp2_diff, lp2_diff, 0x80
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cmpgtsb t3, l2_diff, lp2_diff
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andb t2, tm2, t3
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andnb t3, t3, tm0
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orb best, t2, t3
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maxub max, tt1, tb1
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minub min, tt1, tb1
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addusb max, max, max_comb
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subusb min, min, max_comb
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minub best, best, max
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maxub d1, best, min
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