From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: kernel@collabora.com,
Nicolas Dufresne <nicolas.dufresne@collabora.com>,
linux-media@vger.kernel.org,
Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 1/5] docs: uapi: media: Properly locate NV12MT diagram
Date: Thu, 14 Sep 2023 11:06:47 -0400 [thread overview]
Message-ID: <20230914150651.3114134-2-nicolas.dufresne@collabora.com> (raw)
In-Reply-To: <20230914150651.3114134-1-nicolas.dufresne@collabora.com>
The diagram have been pushed back at the end of a list of unrelated
pixels formats. Move it back next its related pixel format.
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
---
.../media/v4l/pixfmt-yuv-planar.rst | 32 +++++++++----------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
index 1840224faa412..fb826923ff1d6 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-planar.rst
@@ -322,6 +322,22 @@ If the vertical resolution is an odd number of tiles, the last row of
tiles is stored in linear order. The layouts of the luma and chroma
planes are identical.
+.. _nv12mt:
+
+.. kernel-figure:: nv12mt.svg
+ :alt: nv12mt.svg
+ :align: center
+
+ V4L2_PIX_FMT_NV12MT macroblock Z shape memory layout
+
+.. _nv12mt_ex:
+
+.. kernel-figure:: nv12mt_example.svg
+ :alt: nv12mt_example.svg
+ :align: center
+
+ Example V4L2_PIX_FMT_NV12MT memory layout of tiles
+
``V4L2_PIX_FMT_NV12_4L4`` stores pixels in 4x4 tiles, and stores
tiles linearly in memory. The line stride and image height must be
aligned to a multiple of 4. The layouts of the luma and chroma planes are
@@ -369,22 +385,6 @@ 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.
-.. _nv12mt:
-
-.. kernel-figure:: nv12mt.svg
- :alt: nv12mt.svg
- :align: center
-
- V4L2_PIX_FMT_NV12MT macroblock Z shape memory layout
-
-.. _nv12mt_ex:
-
-.. kernel-figure:: nv12mt_example.svg
- :alt: nv12mt_example.svg
- :align: center
-
- Example V4L2_PIX_FMT_NV12MT memory layout of tiles
-
.. _V4L2-PIX-FMT-NV15-4L4:
Tiled NV15
--
2.40.1
next parent reply other threads:[~2023-09-14 15:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230914150651.3114134-1-nicolas.dufresne@collabora.com>
2023-09-14 15:06 ` Nicolas Dufresne [this message]
2023-09-14 15:06 ` [PATCH v2 2/5] docs: uapi: media: Move NV12_10BE_8L128 to NV15 section Nicolas Dufresne
2023-09-14 15:06 ` [PATCH v2 3/5] docs: uapi: media: Add common documentation of tiled NV15 Nicolas Dufresne
2023-11-09 16:06 ` Jonas Karlman
2023-09-14 15:06 ` [PATCH v2 4/5] docs: uapi: media: Add a layout diagram for MT2110T Nicolas Dufresne
2023-09-14 15:06 ` [PATCH v2 5/5] docs: uapi: media: Document Mediatek 10bit tiled formats Nicolas Dufresne
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