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u/sink: Add conversion from L8 to R8G8B8

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This commit is contained in:
Jakob Bornecrantz 2021-09-03 20:38:21 +01:00
parent d7fc516cfb
commit 129902750d
1 changed files with 30 additions and 0 deletions
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30
src/xrt/auxiliary/util/u_sink_converter.c
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@ -45,6 +45,30 @@ struct u_sink_converter
}; };
/*
*
* L8 functions.
*
*/
static void
from_L8_to_R8G8B8(struct xrt_frame *dst_frame, uint32_t w, uint32_t h, size_t stride, const uint8_t *data)
{
SINK_TRACE_MARKER();
for (uint32_t y = 0; y < h; y++) {
for (uint32_t x = 0; x < w; x += 1) {
const uint8_t *src = data;
uint8_t *dst = dst_frame->data;
src = src + (y * stride) + x;
dst = dst + (y * dst_frame->stride) + (x * 3);
dst[2] = dst[1] = dst[0] = src[0];
}
}
}
/* /*
* *
* YUV functions. * YUV functions.
@ -558,6 +582,12 @@ convert_frame_r8g8b8(struct xrt_frame_sink *xs, struct xrt_frame *xf)
switch (xf->format) { switch (xf->format) {
case XRT_FORMAT_R8G8B8: s->downstream->push_frame(s->downstream, xf); return; case XRT_FORMAT_R8G8B8: s->downstream->push_frame(s->downstream, xf); return;
case XRT_FORMAT_L8:
if (!create_frame_with_format(xf, XRT_FORMAT_R8G8B8, &converted)) {
return;
}
from_L8_to_R8G8B8(converted, xf->width, xf->height, xf->stride, xf->data);
break;
case XRT_FORMAT_BAYER_GR8:; case XRT_FORMAT_BAYER_GR8:;
uint32_t w = xf->width / 2; uint32_t w = xf->width / 2;
uint32_t h = xf->height / 2; uint32_t h = xf->height / 2;