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video-chroma: add ORC version of UP_H2_CS

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It is however slower than the C version and thus disabled.
This commit is contained in:
Wim Taymans 2014-11-07 15:45:04 +01:00
parent f73dee34e7
commit dcd02cd323
2 changed files with 30 additions and 1 deletions
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12
gst-libs/gst/video/video-chroma.c
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@ -526,7 +526,17 @@ MAKE_DOWNSAMPLE_VI4 (u8, guint8);
* x x
* a b
*/
#define MAKE_UPSAMPLE_H2_CS(name,type) \
#define MAKE_UPSAMPLE_H2_CS_ORC(name,type) \
static void \
video_chroma_up_h2_cs_##name (GstVideoChromaResample *resample, \
gpointer pixels, gint width) \
{ \
type *p = pixels; \
/* ORC version is slower */ \
video_orc_chroma_up_h2_cs_##name (p, p, p, width-1); \
}
#define MAKE_UPSAMPLE_H2_CS(name,type) \
static void \
video_chroma_up_h2_cs_##name (GstVideoChromaResample *resample, \
gpointer pixels, gint width) \

19
gst-libs/gst/video/video-orc.orc
View file

@ -1659,6 +1659,25 @@ x2 avgub uv1, uv1, uv2
mergewl ayuv1, ay1, uv1
mergelq d, ayuv1, ayuv2
.function video_orc_chroma_up_h2_cs_u8
.source 8 s guint8
.source 4 s1 guint8
.dest 8 d guint8
.temp 4 ayuv1
.temp 4 ayuv2
.temp 4 ayuv3
.temp 2 ay2
.temp 2 uv2
.temp 2 uv3
splitql ayuv2, ayuv1, s
ldresnearl ayuv3, s1, 0x20000, 0x20000
splitlw uv2, ay2, ayuv2
select1lw uv3, ayuv3
x2 avgub uv2, uv2, uv3
mergewl ayuv2, ay2, uv2
mergelq d, ayuv1, ayuv2
.function video_orc_chroma_down_v2_u8
.source 4 s1 guint8
.source 4 s2 guint8