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added vc_copylineY216toV210()

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This commit is contained in:
Martin Pulec
2022-05-09 11:41:27 +02:00
parent ee9db30752
commit 45bcb26572
1 changed files with 32 additions and 0 deletions
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32
src/video_codec.c
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@@ -2554,6 +2554,37 @@ static void vc_copylineY216toUYVY(unsigned char * __restrict dst, const unsigned
}
}
static void vc_copylineY216toV210(unsigned char * __restrict dst, const unsigned char * __restrict src, int dst_len, int rshift,
int gshift, int bshift)
{
UNUSED(rshift);
UNUSED(gshift);
UNUSED(bshift);
assert((uintptr_t) src % 2 == 0);
assert((uintptr_t) dst % 4 == 0);
OPTIMIZED_FOR (int x = 0; x < dst_len / 16; ++x) {
const uint16_t *s = (const uint16_t *)(const void *) (src + x * 24);
uint32_t *d = (uint32_t *)(void *) (dst + x * 16);
uint16_t y1, u, y2, v;
y1 = s[0];
u = s[1];
y2 = s[2];
v = s[3];
d[0] = u >> 6U | y1 >> 6U << 10U | v >> 6U << 20U;
y1 = s[4];
u = s[5];
d[1] = y2 >> 6U | u >> 6U << 10U | y1 >> 6U << 20U;
y2 = s[6];
v = s[7];
y1 = s[8];
u = s[9];
d[2] = v >> 6U | y2 >> 6U << 10U | u >> 6U << 20U;
y2 = s[10];
v = s[11];
d[3] = y1 >> 6U | v >> 6U << 10U | y2 >> 6U << 20U;
}
}
struct decoder_item {
decoder_t decoder;
codec_t in;
@@ -2596,6 +2627,7 @@ static const struct decoder_item decoders[] = {
{ vc_copylineUYVYtoV210, UYVY, v210, false },
{ vc_copylineUYVYtoY216, UYVY, Y216, false },
{ vc_copylineY216toUYVY, Y216, UYVY, false },
{ vc_copylineY216toV210, Y216, v210, false },
};
/**