| Message ID | 20230804192737.19016-3-nicolas.dufresne@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Document MT2110T/R with other improvements | expand |
W dniu 4.08.2023 o 21:27, Nicolas Dufresne pisze: > This is a 15 bits per pixel (or packed 10 bit format), so move it > into the relevant section. > > Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> > --- > .../media/v4l/pixfmt-yuv-planar.rst | 36 ++++++++++--------- > 1 file changed, 19 insertions(+), 17 deletions(-) > > diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > index fb826923ff1d..1d43532095c0 100644 > --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst > @@ -295,8 +295,6 @@ of the luma plane. > .. _V4L2-PIX-FMT-NV12-32L32: > .. _V4L2-PIX-FMT-NV12M-8L128: > .. _V4L2-PIX-FMT-NV12-8L128: > -.. _V4L2-PIX-FMT-NV12M-10BE-8L128: > -.. _V4L2-PIX-FMT-NV12-10BE-8L128: > .. _V4L2-PIX-FMT-MM21: > > Tiled NV12 > @@ -361,6 +359,25 @@ The layouts of the luma and chroma planes are identical. > ``V4L2_PIX_FMT_NV12_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_8L128`` but stores > two planes in one memory. > > +``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels > +in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the > +image height must be aligned to a multiple of 32. The number of luma and chroma > +tiles are identical, even though the tile size differ. The image is formed of > +two non-contiguous planes. > + > + > +.. _V4L2-PIX-FMT-NV15-4L4: > +.. _V4L2-PIX-FMT-NV12M-10BE-8L128: > +.. _V4L2-PIX-FMT-NV12-10BE-8L128: > + > +Tiled NV15 > +---------- > + > +``V4L2_PIX_FMT_NV15_4L4`` Semi-planar 10-bit YUV 4:2:0 formats, using 4x4 tiling. > +All components are packed without any padding between each other. > +As a side-effect, each group of 4 components are stored over 5 bytes > +(YYYY or UVUV = 4 * 10 bits = 40 bits = 5 bytes). > + > ``V4L2_PIX_FMT_NV12M_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores > 10 bits pixels in 2D 8x128 tiles, and stores tiles linearly in memory. > the data is arranged in big endian order. > @@ -379,21 +396,6 @@ byte 4: Y3(bits 7-0) > ``V4L2_PIX_FMT_NV12_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_10BE_8L128`` but stores > two planes in one memory. > > -``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels > -in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the > -image height must be aligned to a multiple of 32. The number of luma and chroma > -tiles are identical, even though the tile size differ. The image is formed of > -two non-contiguous planes. > - > -.. _V4L2-PIX-FMT-NV15-4L4: > - > -Tiled NV15 > ----------- > - > -Semi-planar 10-bit YUV 4:2:0 formats, using 4x4 tiling. > -All components are packed without any padding between each other. > -As a side-effect, each group of 4 components are stored over 5 bytes > -(YYYY or UVUV = 4 * 10 bits = 40 bits = 5 bytes). > > .. _V4L2-PIX-FMT-NV16: > .. _V4L2-PIX-FMT-NV61:
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst index fb826923ff1d..1d43532095c0 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst @@ -295,8 +295,6 @@ of the luma plane. .. _V4L2-PIX-FMT-NV12-32L32: .. _V4L2-PIX-FMT-NV12M-8L128: .. _V4L2-PIX-FMT-NV12-8L128: -.. _V4L2-PIX-FMT-NV12M-10BE-8L128: -.. _V4L2-PIX-FMT-NV12-10BE-8L128: .. _V4L2-PIX-FMT-MM21: Tiled NV12 @@ -361,6 +359,25 @@ The layouts of the luma and chroma planes are identical. ``V4L2_PIX_FMT_NV12_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_8L128`` but stores two planes in one memory. +``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels +in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the +image height must be aligned to a multiple of 32. The number of luma and chroma +tiles are identical, even though the tile size differ. The image is formed of +two non-contiguous planes. + + +.. _V4L2-PIX-FMT-NV15-4L4: +.. _V4L2-PIX-FMT-NV12M-10BE-8L128: +.. _V4L2-PIX-FMT-NV12-10BE-8L128: + +Tiled NV15 +---------- + +``V4L2_PIX_FMT_NV15_4L4`` Semi-planar 10-bit YUV 4:2:0 formats, using 4x4 tiling. +All components are packed without any padding between each other. +As a side-effect, each group of 4 components are stored over 5 bytes +(YYYY or UVUV = 4 * 10 bits = 40 bits = 5 bytes). + ``V4L2_PIX_FMT_NV12M_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M`` but stores 10 bits pixels in 2D 8x128 tiles, and stores tiles linearly in memory. the data is arranged in big endian order. @@ -379,21 +396,6 @@ byte 4: Y3(bits 7-0) ``V4L2_PIX_FMT_NV12_10BE_8L128`` is similar to ``V4L2_PIX_FMT_NV12M_10BE_8L128`` but stores two planes in one memory. -``V4L2_PIX_FMT_MM21`` store luma pixel in 16x32 tiles, and chroma pixels -in 16x16 tiles. The line stride must be aligned to a multiple of 16 and the -image height must be aligned to a multiple of 32. The number of luma and chroma -tiles are identical, even though the tile size differ. The image is formed of -two non-contiguous planes. - -.. _V4L2-PIX-FMT-NV15-4L4: - -Tiled NV15 ----------- - -Semi-planar 10-bit YUV 4:2:0 formats, using 4x4 tiling. -All components are packed without any padding between each other. -As a side-effect, each group of 4 components are stored over 5 bytes -(YYYY or UVUV = 4 * 10 bits = 40 bits = 5 bytes). .. _V4L2-PIX-FMT-NV16: .. _V4L2-PIX-FMT-NV61:
This is a 15 bits per pixel (or packed 10 bit format), so move it into the relevant section. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> --- .../media/v4l/pixfmt-yuv-planar.rst | 36 ++++++++++--------- 1 file changed, 19 insertions(+), 17 deletions(-)