mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-06-18 14:00:41 +00:00
Code Issues 1 Projects Releases Wiki Activity

video-format: add orc function for RGB15/16 unpack

Browse source
This commit is contained in:
Wim Taymans 2015-02-12 11:38:20 +01:00
parent c51bf98af4
commit 45e408735c
2 changed files with 285 additions and 104 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

124
gst-libs/gst/video/video-format.c
View file

@ -999,28 +999,12 @@ unpack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
{
int i;
const guint16 *restrict s = GET_LINE (y);
guint8 *restrict d = dest, r, g, b;
s += x;
for (i = 0; i < width; i++) {
r = ((s[i] >> 11) & 0x1f) << 3;
g = ((s[i] >> 5) & 0x3f) << 2;
b = ((s[i]) & 0x1f) << 3;
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
r |= (r >> 5);
g |= (g >> 6);
b |= (b >> 5);
}
d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = r;
d[i * 4 + 2] = g;
d[i * 4 + 3] = b;
}
if (flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)
video_orc_unpack_RGB16_trunc (dest, s + x, width);
else
video_orc_unpack_RGB16 (dest, s + x, width);
}
static void
@ -1029,14 +1013,9 @@ pack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
int i;
guint16 *restrict d = GET_LINE (y);
const guint8 *restrict s = src;
for (i = 0; i < width; i++) {
d[i] = ((s[i * 4 + 1] >> 3) << 11) |
((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 3] >> 3);
}
video_orc_pack_RGB16 (d, src, width);
}
#define PACK_BGR16 GST_VIDEO_FORMAT_ARGB, unpack_BGR16, 1, pack_BGR16
@ -1045,28 +1024,12 @@ unpack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
{
int i;
const guint16 *restrict s = GET_LINE (y);
guint8 *restrict d = dest, r, g, b;
s += x;
for (i = 0; i < width; i++) {
b = ((s[i] >> 11) & 0x1f) << 3;
g = ((s[i] >> 5) & 0x3f) << 2;
r = ((s[i]) & 0x1f) << 3;
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
r |= (r >> 5);
g |= (g >> 6);
b |= (b >> 5);
}
d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = r;
d[i * 4 + 2] = g;
d[i * 4 + 3] = b;
}
if (flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)
video_orc_unpack_BGR16_trunc (dest, s + x, width);
else
video_orc_unpack_BGR16 (dest, s + x, width);
}
static void
@ -1075,14 +1038,9 @@ pack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
int i;
guint16 *restrict d = GET_LINE (y);
const guint8 *restrict s = src;
for (i = 0; i < width; i++) {
d[i] = ((s[i * 4 + 3] >> 3) << 11) |
((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 1] >> 3);
}
video_orc_pack_BGR16 (d, src, width);
}
#define PACK_RGB15 GST_VIDEO_FORMAT_ARGB, unpack_RGB15, 1, pack_RGB15
@ -1091,28 +1049,12 @@ unpack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
{
int i;
const guint16 *restrict s = GET_LINE (y);
guint8 *restrict d = dest, r, g, b;
s += x;
for (i = 0; i < width; i++) {
r = ((s[i] >> 10) & 0x1f) << 3;
g = ((s[i] >> 5) & 0x1f) << 3;
b = ((s[i]) & 0x1f) << 3;
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
r |= (r >> 5);
g |= (g >> 5);
b |= (b >> 5);
}
d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = r;
d[i * 4 + 2] = g;
d[i * 4 + 3] = b;
}
if (flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)
video_orc_unpack_RGB15_trunc (dest, s + x, width);
else
video_orc_unpack_RGB15 (dest, s + x, width);
}
static void
@ -1121,14 +1063,9 @@ pack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
int i;
guint16 *restrict d = GET_LINE (y);
const guint8 *restrict s = src;
for (i = 0; i < width; i++) {
d[i] = ((s[i * 4 + 1] >> 3) << 10) |
((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 3] >> 3);
}
video_orc_pack_RGB15 (d, src, width);
}
#define PACK_BGR15 GST_VIDEO_FORMAT_ARGB, unpack_BGR15, 1, pack_BGR15
@ -1137,28 +1074,12 @@ unpack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES],
const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width)
{
int i;
const guint16 *restrict s = GET_LINE (y);
guint8 *restrict d = dest, r, g, b;
s += x;
for (i = 0; i < width; i++) {
b = ((s[i] >> 10) & 0x1f) << 3;
g = ((s[i] >> 5) & 0x1f) << 3;
r = ((s[i]) & 0x1f) << 3;
if (!(flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)) {
r |= (r >> 5);
g |= (g >> 5);
b |= (b >> 5);
}
d[i * 4 + 0] = 0xff;
d[i * 4 + 1] = r;
d[i * 4 + 2] = g;
d[i * 4 + 3] = b;
}
if (flags & GST_VIDEO_PACK_FLAG_TRUNCATE_RANGE)
video_orc_unpack_BGR15_trunc (dest, s + x, width);
else
video_orc_unpack_BGR15 (dest, s + x, width);
}
static void
@ -1167,14 +1088,9 @@ pack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags,
const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site,
gint y, gint width)
{
int i;
guint16 *restrict d = GET_LINE (y);
const guint8 *restrict s = src;
for (i = 0; i < width; i++) {
d[i] = ((s[i * 4 + 3] >> 3) << 10) |
((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 1] >> 3);
}
video_orc_pack_BGR15 (d, src, width);
}
#define PACK_BGRA GST_VIDEO_FORMAT_ARGB, unpack_BGRA, 1, pack_BGRA

265
gst-libs/gst/video/video-orc.orc
View file

@ -461,6 +461,271 @@ select0lw ay, ayuv
select1wb y, ay
select0wb a, ay
.function video_orc_unpack_RGB15
.dest 4 argb guint32
.source 2 rgb15 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ag
.temp 4 rb
loadw t, rgb15
andw r, t, 0x7c00
andw g, t, 0x03e0
andw b, t, 0x001f
shlw b, b, 5
mulhsw r, r, 0x0210
mulhsw g, g, 0x4200
mulhsw b, b, 0x4200
mergewl ag, 0xff, g
mergewl rb, r, b
shll rb, rb, 8
orl argb, ag, rb
.function video_orc_unpack_RGB15_trunc
.dest 4 argb guint32
.source 2 rgb15 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ag
.temp 4 rb
loadw t, rgb15
andw r, t, 0x7c00
andw g, t, 0x03e0
andw b, t, 0x001f
shruw r, r, 7
shruw g, g, 2
shlw b, b, 3
mergewl ag, 0xff, g
mergewl rb, r, b
shll rb, rb, 8
orl argb, ag, rb
.function video_orc_pack_RGB15
.dest 2 rgb15 guint16
.source 4 argb guint32
.temp 4 t
.temp 4 r
.temp 4 g
.temp 4 b
.temp 4 t2
loadl t, argb
andl r, t, 0xf800
andl g, t, 0xf80000
andl b, t, 0xf8000000
shrul r, r, 1
shrul g, g, 14
shrul b, b, 27
orl t2, r, g
orl t2, t2, b
select0lw rgb15, t2
.function video_orc_unpack_BGR15
.dest 4 argb guint32
.source 2 bgr15 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ag
.temp 4 rb
loadw t, bgr15
andw b, t, 0x7c00
andw g, t, 0x03e0
andw r, t, 0x001f
shlw r, r, 5
mulhsw b, b, 0x0210
mulhsw g, g, 0x4200
mulhsw r, r, 0x4200
mergewl ag, 0xff, g
mergewl rb, r, b
shll rb, rb, 8
orl argb, ag, rb
.function video_orc_unpack_BGR15_trunc
.dest 4 argb guint32
.source 2 bgr15 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ag
.temp 4 rb
loadw t, bgr15
andw b, t, 0x7c00
andw g, t, 0x03e0
andw r, t, 0x001f
shruw b, b, 7
shruw g, g, 2
shlw r, r, 3
mergewl ag, 0xff, g
mergewl rb, r, b
shll rb, rb, 8
orl argb, ag, rb
.function video_orc_pack_BGR15
.dest 2 rgb15 guint16
.source 4 argb guint32
.temp 4 t
.temp 4 r
.temp 4 g
.temp 4 b
.temp 4 t2
loadl t, argb
andl r, t, 0xf800
andl g, t, 0xf80000
andl b, t, 0xf8000000
shrul b, b, 17
shrul g, g, 14
shrul r, r, 11
orl t2, r, g
orl t2, t2, b
select0lw rgb15, t2
.function video_orc_unpack_RGB16
.dest 4 argb guint32
.source 2 rgb16 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ar
.temp 4 gb
.temp 8 t2
loadw t, rgb16
andw r, t, 0xf800
andw g, t, 0x07e0
andw b, t, 0x001f
shruw r, r, 6
shlw b, b, 5
mulhsw r, r, 0x4200
mulhsw g, g, 0x2080
mulhsw b, b, 0x4200
mergewl ar, 0xff, r
mergewl gb, g, b
mergelq t2, ar, gb
x4 convsuswb argb, t2
.function video_orc_unpack_RGB16_trunc
.dest 4 argb guint32
.source 2 rgb16 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ar
.temp 4 gb
.temp 8 t2
loadw t, rgb16
andw r, t, 0xf800
andw g, t, 0x07e0
andw b, t, 0x001f
shruw r, r, 8
shruw g, g, 3
shlw b, b, 3
mergewl ar, 0xff, r
mergewl gb, g, b
mergelq t2, ar, gb
x4 convsuswb argb, t2
.function video_orc_pack_RGB16
.dest 2 rgb15 guint16
.source 4 argb guint32
.temp 4 t
.temp 4 r
.temp 4 g
.temp 4 b
.temp 4 t2
loadl t, argb
andl r, t, 0xf800
andl g, t, 0xfc0000
andl b, t, 0xf8000000
shrul g, g, 13
shrul b, b, 27
orl t2, r, g
orl t2, t2, b
select0lw rgb15, t2
.function video_orc_unpack_BGR16
.dest 4 argb guint32
.source 2 bgr16 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ar
.temp 4 gb
.temp 8 t2
loadw t, bgr16
andw b, t, 0xf800
andw g, t, 0x07e0
andw r, t, 0x001f
shruw b, b, 6
shlw r, r, 5
mulhsw b, b, 0x4200
mulhsw g, g, 0x2080
mulhsw r, r, 0x4200
mergewl ar, 0xff, r
mergewl gb, g, b
mergelq t2, ar, gb
x4 convsuswb argb, t2
.function video_orc_unpack_BGR16_trunc
.dest 4 argb guint32
.source 2 bgr16 guint16
.temp 2 t
.temp 2 r
.temp 2 g
.temp 2 b
.temp 4 ar
.temp 4 gb
.temp 8 t2
loadw t, bgr16
andw b, t, 0xf800
andw g, t, 0x07e0
andw r, t, 0x001f
shruw b, b, 8
shruw g, g, 3
shlw r, r, 3
mergewl ar, 0xff, r
mergewl gb, g, b
mergelq t2, ar, gb
x4 convsuswb argb, t2
.function video_orc_pack_BGR16
.dest 2 rgb15 guint16
.source 4 argb guint32
.temp 4 t
.temp 4 r
.temp 4 g
.temp 4 b
.temp 4 t2
loadl t, argb
andl r, t, 0xf800
andl g, t, 0xfc0000
andl b, t, 0xf8000000
shrul r, r, 11
shrul g, g, 13
shrul b, b, 16
orl t2, r, g
orl t2, t2, b
select0lw rgb15, t2
.function video_orc_resample_bilinear_u32
.dest 4 d1 guint8
.source 4 s1 guint8