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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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cog: Add fast paths for colorspace conversion
This commit is contained in:
David Schleef
parent
62d7f1f991
commit
135908dfe1
2 changed files with 460 additions and 12 deletions
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@ -756,6 +756,72 @@ convert_Y444_AYUV (CogFrame * dest, CogFrame * src)
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src->components[2].stride, dest->width, dest->height);
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}
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static void
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convert_AYUV_ARGB (CogFrame * dest, CogFrame * src)
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{
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cogorc_convert_AYUV_ARGB (dest->components[0].data,
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dest->components[0].stride, src->components[0].data,
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src->components[0].stride, dest->width, dest->height);
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}
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static void
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convert_AYUV_BGRA (CogFrame * dest, CogFrame * src)
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{
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cogorc_convert_AYUV_BGRA (dest->components[0].data,
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dest->components[0].stride, src->components[0].data,
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src->components[0].stride, dest->width, dest->height);
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}
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static void
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convert_AYUV_ABGR (CogFrame * dest, CogFrame * src)
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{
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cogorc_convert_AYUV_ABGR (dest->components[0].data,
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dest->components[0].stride, src->components[0].data,
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src->components[0].stride, dest->width, dest->height);
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}
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static void
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convert_AYUV_RGBA (CogFrame * dest, CogFrame * src)
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{
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cogorc_convert_AYUV_RGBA (dest->components[0].data,
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dest->components[0].stride, src->components[0].data,
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src->components[0].stride, dest->width, dest->height);
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}
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static void
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convert_I420_BGRA (CogFrame * dest, CogFrame * src)
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{
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int i;
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int quality = 0;
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if (quality > 3) {
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for (i = 0; i < dest->height; i++) {
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if (i & 1) {
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cogorc_convert_I420_BGRA_avg (COG_FRAME_DATA_GET_LINE (dest->components
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+ 0, i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
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COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
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COG_FRAME_DATA_GET_LINE (src->components + 1, (i >> 1) + 1),
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COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1),
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COG_FRAME_DATA_GET_LINE (src->components + 2, (i >> 1) + 1),
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dest->width);
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} else {
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cogorc_convert_I420_BGRA (COG_FRAME_DATA_GET_LINE (dest->components + 0,
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i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
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COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
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COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1), dest->width);
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}
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}
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} else {
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for (i = 0; i < dest->height; i++) {
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cogorc_convert_I420_BGRA (COG_FRAME_DATA_GET_LINE (dest->components + 0,
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i), COG_FRAME_DATA_GET_LINE (src->components + 0, i),
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COG_FRAME_DATA_GET_LINE (src->components + 1, i >> 1),
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COG_FRAME_DATA_GET_LINE (src->components + 2, i >> 1), dest->width);
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}
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}
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}
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@ -801,6 +867,17 @@ static CogColorspaceTransform transforms[] = {
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_UYVY, convert_Y444_UYVY},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_AYUV, convert_Y444_AYUV},
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{GST_VIDEO_FORMAT_Y444, GST_VIDEO_FORMAT_Y42B, convert_Y444_Y42B},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ARGB, convert_AYUV_ARGB},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRA, convert_AYUV_BGRA},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xRGB, convert_AYUV_ARGB}, /* alias */
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_BGRx, convert_AYUV_BGRA}, /* alias */
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_ABGR, convert_AYUV_ABGR},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBA, convert_AYUV_RGBA},
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_xBGR, convert_AYUV_ABGR}, /* alias */
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{GST_VIDEO_FORMAT_AYUV, GST_VIDEO_FORMAT_RGBx, convert_AYUV_RGBA}, /* alias */
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{GST_VIDEO_FORMAT_I420, GST_VIDEO_FORMAT_BGRA, convert_I420_BGRA},
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};
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static GstFlowReturn
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@ -860,7 +937,7 @@ gst_cogcolorspace_transform (GstBaseTransform * base_transform,
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}
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}
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GST_ERROR ("no match");
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GST_DEBUG ("no fastpath match %d %d", in_format, out_format);
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}
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switch (out_format) {
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@ -1026,30 +1026,401 @@ mergewl ayuv, ay, uv
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.function cogorc_convert_AYUV_ARGB
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.flags 2d
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.dest 4 argb
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.source 4 ayuv
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.temp 2 t1
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.temp 2 t2
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.temp 1 a
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.temp 1 y
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.temp 1 u
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.temp 1 v
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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x4 subb x, ayuv, 128
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splitlw t1, t2, x
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splitwb y, a, t2
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splitwb v, u, t1
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convsbw wy, y
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convsbw wu, u
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convsbw wv, v
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
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shrsw t1, t1, c8
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subssw wg, wg, t1
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subssw wg, wg, t1
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convssswb r, wr
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convssswb g, wg
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convssswb b, wb
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mergebw t1, a, r
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mergebw t2, g, b
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mergewl x, t1, t2
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x4 addb argb, x, 128
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.function cogorc_convert_AYUV_BGRA
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.flags 2d
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.dest 4 argb
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.source 4 ayuv
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.temp 2 t1
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.temp 2 t2
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.temp 1 a
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.temp 1 y
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.temp 1 u
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.temp 1 v
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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x4 subb x, ayuv, 128
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splitlw t1, t2, x
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splitwb y, a, t2
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splitwb v, u, t1
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convsbw wy, y
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convsbw wu, u
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convsbw wv, v
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
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shrsw t1, t1, c8
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subssw wg, wg, t1
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subssw wg, wg, t1
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convssswb r, wr
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convssswb g, wg
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convssswb b, wb
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mergebw t1, b, g
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mergebw t2, r, a
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mergewl x, t1, t2
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x4 addb argb, x, 128
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.function cogorc_convert_AYUV_ABGR
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.flags 2d
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.dest 4 argb
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.source 4 ayuv
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.temp 2 t1
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.temp 2 t2
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.temp 1 a
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.temp 1 y
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.temp 1 u
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.temp 1 v
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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x4 subb x, ayuv, 128
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splitlw t1, t2, x
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splitwb y, a, t2
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splitwb v, u, t1
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convsbw wy, y
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convsbw wu, u
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convsbw wv, v
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
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shrsw t1, t1, c8
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subssw wg, wg, t1
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subssw wg, wg, t1
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convssswb r, wr
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convssswb g, wg
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convssswb b, wb
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mergebw t1, a, b
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mergebw t2, g, r
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mergewl x, t1, t2
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x4 addb argb, x, 128
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.function cogorc_convert_AYUV_RGBA
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.flags 2d
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.dest 4 argb
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.source 4 ayuv
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.temp 2 t1
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.temp 2 t2
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.temp 1 a
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.temp 1 y
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.temp 1 u
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.temp 1 v
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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x4 subb x, ayuv, 128
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splitlw t1, t2, x
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splitwb y, a, t2
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splitwb v, u, t1
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convsbw wy, y
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convsbw wu, u
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convsbw wv, v
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
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shrsw t1, t1, c8
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subssw wg, wg, t1
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subssw wg, wg, t1
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convssswb r, wr
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convssswb g, wg
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convssswb b, wb
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mergebw t1, r, g
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mergebw t2, b, a
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mergewl x, t1, t2
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x4 addb argb, x, 128
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.function cogorc_convert_I420_BGRA
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.dest 4 argb
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.source 1 y
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.source 1 u
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.source 1 v
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.temp 2 t1
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.temp 2 t2
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.temp 1 t3
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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.const 1 c128 128
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subb t3, y, c128
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convsbw wy, t3
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loadupib t3, u
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subb t3, t3, c128
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convsbw wu, t3
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loadupib t3, v
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subb t3, t3, c128
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convsbw wv, t3
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
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shrsw t1, t1, c8
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subssw wg, wg, t1
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subssw wg, wg, t1
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convssswb r, wr
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convssswb g, wg
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convssswb b, wb
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mergebw t1, b, g
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mergebw t2, r, 255
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mergewl x, t1, t2
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x4 addb argb, x, c128
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.function cogorc_convert_I420_BGRA_avg
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.dest 4 argb
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.source 1 y
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.source 1 u1
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.source 1 u2
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.source 1 v1
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.source 1 v2
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.temp 2 t1
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.temp 2 t2
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.temp 1 t3
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.temp 1 t4
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.temp 2 wy
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.temp 2 wu
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.temp 2 wv
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.temp 2 wr
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.temp 2 wg
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.temp 2 wb
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.temp 1 r
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.temp 1 g
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.temp 1 b
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.temp 4 x
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.const 1 c8 8
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.const 1 c128 128
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subb t3, y, c128
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convsbw wy, t3
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loadupib t3, u1
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loadupib t4, u2
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avgub t3, t3, t4
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subb t3, t3, c128
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convsbw wu, t3
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loadupib t3, v1
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loadupib t4, v2
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avgub t3, t3, t4
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subb t3, t3, c128
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convsbw wv, t3
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mullw t1, wy, 42
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shrsw t1, t1, c8
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addssw wy, wy, t1
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addssw wr, wy, wv
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mullw t1, wv, 103
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shrsw t1, t1, c8
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subssw wr, wr, t1
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addssw wr, wr, wv
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addssw wb, wy, wu
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addssw wb, wb, wu
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mullw t1, wu, 4
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shrsw t1, t1, c8
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addssw wb, wb, t1
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mullw t1, wu, 100
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shrsw t1, t1, c8
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subssw wg, wy, t1
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mullw t1, wv, 104
|
||||
shrsw t1, t1, c8
|
||||
subssw wg, wg, t1
|
||||
subssw wg, wg, t1
|
||||
|
||||
convssswb r, wr
|
||||
convssswb g, wg
|
||||
convssswb b, wb
|
||||
|
||||
mergebw t1, b, g
|
||||
mergebw t2, r, 255
|
||||
mergewl x, t1, t2
|
||||
x4 addb argb, x, c128
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue