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gst/videoscale/vs_scanline.c: Oops, *that's* why I never checked in this change -- it requires liboil features not in...

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Original commit message from CVS:
* gst/videoscale/vs_scanline.c: Oops, *that's* why I never
checked in this change -- it requires liboil features not
in 0.3.6.  Revert parts.
This commit is contained in:
David Schleef 2006-01-28 02:13:14 +00:00
parent 02389b09e8
commit eed2e762b8
2 changed files with 32 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-01-27 David Schleef <ds@schleef.org>
* gst/videoscale/vs_scanline.c: Oops, *that's* why I never
checked in this change -- it requires liboil features not
in 0.3.6. Revert parts.
2006-01-27 David Schleef <ds@schleef.org>
* REQUIREMENTS:

28
gst/videoscale/vs_scanline.c
View file

@ -80,9 +80,18 @@ void
vs_scanline_merge_linear_Y (guint8 * dest, guint8 * src1, guint8 * src2,
int n, int x)
{
/* FIXME after liboil-0.3.7 is released */
#ifdef oil_merge_linear_u8
uint32_t value = x >> 8;
oil_merge_linear_u8 (dest, src1, src2, &value, n);
#else
int i;
for (i = 0; i < n; i++) {
dest[i] = (src1[i] * (65536 - x) + src2[i] * x) >> 16;
}
#endif
}
@ -144,7 +153,8 @@ vs_scanline_merge_linear_RGBA (guint8 * dest, guint8 * src1, guint8 * src2,
{
uint32_t value = x >> 8;
oil_merge_linear_u8 (dest, src1, src2, &value, n * 4);
oil_merge_linear_argb ((guint32 *) dest, (guint32 *) src1, (guint32 *) src2,
&value, n);
}
@ -210,9 +220,22 @@ void
vs_scanline_merge_linear_RGB (guint8 * dest, guint8 * src1, guint8 * src2,
int n, int x)
{
#ifdef oil_merge_linear_u8
uint32_t value = x >> 8;
oil_merge_linear_u8 (dest, src1, src2, &value, n * 3);
#else
int i;
for (i = 0; i < n; i++) {
dest[3 * i + 0] =
(src1[3 * i + 0] * (65536 - x) + src2[3 * i + 0] * x) >> 16;
dest[3 * i + 1] =
(src1[3 * i + 1] * (65536 - x) + src2[3 * i + 1] * x) >> 16;
dest[3 * i + 2] =
(src1[3 * i + 2] * (65536 - x) + src2[3 * i + 2] * x) >> 16;
}
#endif
}
@ -401,7 +424,8 @@ vs_scanline_merge_linear_UYVY (guint8 * dest, guint8 * src1, guint8 * src2,
{
uint32_t value = x >> 8;
oil_merge_linear_u8 (dest, src1, src2, &value, n * 4);
oil_merge_linear_argb ((guint32 *) dest, (guint32 *) src1, (guint32 *) src2,
&value, n);
}