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video: improve YUV -> RGB conversion

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Reorganize orc instructions to free up some registers.
We can reuse the ORC code to implement the generic AYUV->ARGB matrix.
This commit is contained in:
Wim Taymans 2014-09-26 18:14:11 +02:00
parent 2977ef5281
commit 07d1d7ba38
2 changed files with 61 additions and 51 deletions
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15
gst-libs/gst/video/video-converter.c
View file

@ -367,6 +367,15 @@ video_converter_matrix8 (GstVideoConverter * convert, gpointer pixels)
} }
} }
static void
video_converter_matrix8_AYUV_ARGB (GstVideoConverter * convert, gpointer pixels)
{
video_orc_convert_AYUV_ARGB (pixels, 0, pixels, 0,
convert->cmatrix[0][0], convert->cmatrix[0][2],
convert->cmatrix[2][1], convert->cmatrix[1][1], convert->cmatrix[1][2],
convert->width, 1);
}
static void static void
video_converter_matrix16 (GstVideoConverter * convert, gpointer pixels) video_converter_matrix16 (GstVideoConverter * convert, gpointer pixels)
{ {
@ -559,7 +568,11 @@ video_converter_compute_matrix (GstVideoConverter * convert)
else else
duinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_AYUV64); duinfo = gst_video_format_get_info (GST_VIDEO_FORMAT_AYUV64);
} else { } else {
convert->matrix = video_converter_matrix8; if (GST_VIDEO_FORMAT_INFO_IS_YUV (suinfo)
&& GST_VIDEO_FORMAT_INFO_IS_RGB (duinfo))
convert->matrix = video_converter_matrix8_AYUV_ARGB;
else
convert->matrix = video_converter_matrix8;
} }
color_matrix_set_identity (&dst); color_matrix_set_identity (&dst);

97
gst-libs/gst/video/video-orc.orc
View file

@ -990,21 +990,21 @@ splatbw wv, v
mulhsw wy, wy, p1 mulhsw wy, wy, p1
mulhsw wr, wv, p2 mulhsw wr, wv, p2
addssw wr, wy, wr addw wr, wy, wr
convssswb r, wr
mergebw wr, a, r
mulhsw wb, wu, p3 mulhsw wb, wu, p3
addssw wb, wy, wb addw wb, wy, wb
mulhsw wg, wu, p4
addssw wg, wy, wg
mulhsw wy, wv, p5
addssw wg, wg, wy
convssswb r, wr
convssswb g, wg
convssswb b, wb convssswb b, wb
mergebw wr, a, r mulhsw wg, wu, p4
addw wg, wy, wg
mulhsw wy, wv, p5
addw wg, wg, wy
convssswb g, wg
mergebw wb, g, b mergebw wb, g, b
mergewl x, wr, wb mergewl x, wr, wb
x4 addb argb, x, c128 x4 addb argb, x, c128
@ -1046,22 +1046,22 @@ splatbw wv, v
mulhsw wy, wy, p1 mulhsw wy, wy, p1
mulhsw wr, wv, p2 mulhsw wr, wv, p2
addssw wr, wy, wr addw wr, wy, wr
convssswb r, wr
mergebw wr, r, a
mulhsw wb, wu, p3 mulhsw wb, wu, p3
addssw wb, wy, wb addw wb, wy, wb
mulhsw wg, wu, p4
addssw wg, wy, wg
mulhsw wy, wv, p5
addssw wg, wg, wy
convssswb r, wr
convssswb g, wg
convssswb b, wb convssswb b, wb
mulhsw wg, wu, p4
addw wg, wy, wg
mulhsw wy, wv, p5
addw wg, wg, wy
convssswb g, wg
mergebw wb, b, g mergebw wb, b, g
mergebw wr, r, a
mergewl x, wb, wr mergewl x, wb, wr
x4 addb bgra, x, c128 x4 addb bgra, x, c128
@ -1103,21 +1103,21 @@ splatbw wv, v
mulhsw wy, wy, p1 mulhsw wy, wy, p1
mulhsw wr, wv, p2 mulhsw wr, wv, p2
addssw wr, wy, wr addw wr, wy, wr
convssswb r, wr
mulhsw wb, wu, p3 mulhsw wb, wu, p3
addssw wb, wy, wb addw wb, wy, wb
convssswb b, wb
mergebw wb, a, b
mulhsw wg, wu, p4 mulhsw wg, wu, p4
addssw wg, wy, wg addw wg, wy, wg
mulhsw wy, wv, p5 mulhsw wy, wv, p5
addssw wg, wg, wy addw wg, wg, wy
convssswb r, wr
convssswb g, wg convssswb g, wg
convssswb b, wb
mergebw wb, a, b
mergebw wr, g, r mergebw wr, g, r
mergewl x, wb, wr mergewl x, wb, wr
x4 addb argb, x, c128 x4 addb argb, x, c128
@ -1159,27 +1159,25 @@ splatbw wv, v
mulhsw wy, wy, p1 mulhsw wy, wy, p1
mulhsw wr, wv, p2 mulhsw wr, wv, p2
addssw wr, wy, wr addw wr, wy, wr
convssswb r, wr
mulhsw wb, wu, p3 mulhsw wb, wu, p3
addssw wb, wy, wb addw wb, wy, wb
convssswb b, wb
mergebw wb, b, a
mulhsw wg, wu, p4 mulhsw wg, wu, p4
addssw wg, wy, wg addw wg, wy, wg
mulhsw wy, wv, p5 mulhsw wy, wv, p5
addssw wg, wg, wy addw wg, wg, wy
convssswb r, wr
convssswb g, wg convssswb g, wg
convssswb b, wb
mergebw wr, r, g mergebw wr, r, g
mergebw wb, b, a
mergewl x, wr, wb mergewl x, wr, wb
x4 addb argb, x, c128 x4 addb argb, x, c128
.function video_orc_convert_I420_BGRA .function video_orc_convert_I420_BGRA
.dest 4 argb guint8 .dest 4 argb guint8
.source 1 y guint8 .source 1 y guint8
@ -1214,22 +1212,21 @@ splatbw wv, r
mulhsw wy, wy, p1 mulhsw wy, wy, p1
mulhsw wr, wv, p2 mulhsw wr, wv, p2
addssw wr, wy, wr addw wr, wy, wr
convssswb r, wr
mergebw wr, r, 127
mulhsw wb, wu, p3 mulhsw wb, wu, p3
addssw wb, wy, wb addw wb, wy, wb
mulhsw wg, wu, p4
addssw wg, wy, wg
mulhsw wy, wv, p5
addssw wg, wg, wy
convssswb r, wr
convssswb g, wg
convssswb b, wb convssswb b, wb
mulhsw wg, wu, p4
addw wg, wy, wg
mulhsw wy, wv, p5
addw wg, wg, wy
convssswb g, wg
mergebw wb, b, g mergebw wb, b, g
mergebw wr, r, 127
mergewl x, wb, wr mergewl x, wb, wr
x4 addb argb, x, c128 x4 addb argb, x, c128