The open source OpenXR runtime
u/sink: Add conversion from L8 to R8G8B8
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+30
src/xrt/auxiliary/util/u_sink_converter.c
+30
src/xrt/auxiliary/util/u_sink_converter.c
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/*
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*
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* L8 functions.
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*
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*/
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static void
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from_L8_to_R8G8B8(struct xrt_frame *dst_frame, uint32_t w, uint32_t h, size_t stride, const uint8_t *data)
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{
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SINK_TRACE_MARKER();
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for (uint32_t y = 0; y < h; y++) {
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for (uint32_t x = 0; x < w; x += 1) {
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const uint8_t *src = data;
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uint8_t *dst = dst_frame->data;
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src = src + (y * stride) + x;
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dst = dst + (y * dst_frame->stride) + (x * 3);
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dst[2] = dst[1] = dst[0] = src[0];
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}
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}
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}
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/*
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*
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* YUV functions.
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*
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*/
···
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switch (xf->format) {
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case XRT_FORMAT_R8G8B8: s->downstream->push_frame(s->downstream, xf); return;
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case XRT_FORMAT_L8:
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if (!create_frame_with_format(xf, XRT_FORMAT_R8G8B8, &converted)) {
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return;
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}
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from_L8_to_R8G8B8(converted, xf->width, xf->height, xf->stride, xf->data);
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break;
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case XRT_FORMAT_BAYER_GR8:;
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uint32_t w = xf->width / 2;
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uint32_t h = xf->height / 2;