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swscale/swscale_unscaled: add unscaled hbd planar RGB to x2rgb10le 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-10-31 12:21:15 -03:00
parent febc9e8162
commit 5ccc3f0fca
1 changed files with 50 additions and 0 deletions
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50
libswscale/swscale_unscaled.c
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@ -921,6 +921,41 @@ static void gbr16ptopacked16(const uint16_t *src[], const int srcStride[],
}
}
static void gbr16ptopacked30(const uint16_t *src[], const int srcStride[],
uint8_t *dst, int dstStride, int srcSliceH,
int swap, int bpp, int width)
{
int x, h, i;
int shift = bpp - 10;
av_assert0(bpp >= 0);
for (h = 0; h < srcSliceH; h++) {
uint8_t *dest = dst + dstStride * h;
switch(swap) {
case 3:
case 1:
for (x = 0; x < width; x++) {
unsigned C0 = av_bswap16(src[0][x]) >> shift;
unsigned C1 = av_bswap16(src[1][x]) >> shift;
unsigned C2 = av_bswap16(src[2][x]) >> shift;
AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2);
}
break;
default:
for (x = 0; x < width; x++) {
unsigned C0 = src[0][x] >> shift;
unsigned C1 = src[1][x] >> shift;
unsigned C2 = src[2][x] >> shift;
AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2);
}
break;
}
for (i = 0; i < 3; i++)
src[i] += srcStride[i] >> 1;
}
}
static int planarRgb16ToRgb16Wrapper(SwsInternal *c, const uint8_t *const src[],
const int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *const dst[], const int dstStride[])
@ -972,6 +1007,16 @@ static int planarRgb16ToRgb16Wrapper(SwsInternal *c, const uint8_t *const src[],
dst[0] + srcSliceY * dstStride[0], dstStride[0],
srcSliceH, 1, swap, bits_per_sample, c->srcW);
break;
case AV_PIX_FMT_X2RGB10LE:
gbr16ptopacked30(src201, stride201,
dst[0] + srcSliceY * dstStride[0], dstStride[0],
srcSliceH, swap, bits_per_sample, c->srcW);
break;
case AV_PIX_FMT_X2BGR10LE:
gbr16ptopacked30(src102, stride102,
dst[0] + srcSliceY * dstStride[0], dstStride[0],
srcSliceH, swap, bits_per_sample, c->srcW);
break;
default:
av_log(c, AV_LOG_ERROR,
"unsupported planar RGB conversion %s -> %s\n",
@ -2161,6 +2206,11 @@ void ff_get_unscaled_swscale(SwsInternal *c)
dstFormat == AV_PIX_FMT_BGRA64LE || dstFormat == AV_PIX_FMT_BGRA64BE))
c->convert_unscaled = planarRgb16ToRgb16Wrapper;
if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth >= 10 &&
isPlanarRGB(srcFormat) && !isFloat(srcFormat) &&
(dstFormat == AV_PIX_FMT_X2RGB10LE || dstFormat == AV_PIX_FMT_X2BGR10LE))
c->convert_unscaled = planarRgb16ToRgb16Wrapper;
if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 &&
isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP)
c->convert_unscaled = rgbToPlanarRgbWrapper;