forked from Minki/linux
gpu: ipu-v3: Fix i.MX IPU-v3 offset calculations for (semi)planar U/V formats
Video captured in 1400x1050 resolution (bytesperline aka stride = 1408 bytes) is invalid. Fix it. Signed-off-by: Krzysztof Halasa <khalasa@piap.pl> Link: https://lore.kernel.org/r/m3y2bmq7a4.fsf@t19.piap.pl [p.zabel@pengutronix.de: added "gpu: ipu-v3:" prefix to commit description] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
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@ -585,21 +585,21 @@ static const struct ipu_rgb def_bgra_16 = {
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.bits_per_pixel = 16,
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};
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#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
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#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * ((y) / 2) / 2) + (x) / 2)
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#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * pix->height / 4) + \
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(pix->width * ((y) / 2) / 2) + (x) / 2)
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#define U2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * (y) / 2) + (x) / 2)
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#define V2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * pix->height / 2) + \
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(pix->width * (y) / 2) + (x) / 2)
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#define UV_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * ((y) / 2)) + (x))
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#define UV2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
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(pix->width * y) + (x))
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#define Y_OFFSET(pix, x, y) ((x) + pix->bytesperline * (y))
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#define U_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * ((y) / 2) / 2) + (x) / 2)
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#define V_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * pix->height / 4) + \
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(pix->bytesperline * ((y) / 2) / 2) + (x) / 2)
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#define U2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * (y) / 2) + (x) / 2)
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#define V2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * pix->height / 2) + \
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(pix->bytesperline * (y) / 2) + (x) / 2)
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#define UV_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * ((y) / 2)) + (x))
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#define UV2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \
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(pix->bytesperline * y) + (x))
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#define NUM_ALPHA_CHANNELS 7
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