On Friday 20 March 2009 06:18:44 Shah, Hardik wrote:
> Hi All,
> I will be posting series of three patches for the V4L2 driver on the
> OMAP2/3 DSS.
Thanks! I'll review this within the week.
Regards,
Hans
> Patch 1 -
> This is the second revision of the patch.
> Documentation added for the following new CIDs and bit fields added in
> V4L2 framework.
>
> V4L2_CID_BG_COLOR: Added new CID for setting of the back ground color on
> the output device. V4L2_CID_ROTATION: Added new CID for setting up of the
> rotation on the device. Both of the above ioctls are discussed in detail.
>
> V4L2_FBUF_FLAG_SRC_CHROMAKEY: Added the flags bit field to the flags
> field of the v4l2_framebuffer structure for supporting the source chroma
> keying. It's exactly opposite of the chroma keying supported with the
> flag V4L2_FBUF_FLAG_CHROMAKEY.
>
> V4L2_FBUF_CAP_SRC_CHROMAKEY: Added the capability bit field for the
> capability field of the v4l2_framebuffer structure.
>
> Documentation change related to the new bit field for the source chroma
> keying is new from the previous version.
>
> Patch 2 -
> Added New Control IDs for OMAP class of Devices as discussed above. This
> is the third revision of the patch of adding the new control IDs and bit
> fields.
>
> V4L2_FBUF_CAP_SRC_CHROMAKEY and V4L2_FBUF_FLAG_SRC_CHROMAKEY are newly
> added compared to previous revision of patch.
>
> New Ioctl for programming the color space conversion matrix is dropped
> from this patch as the accompanying driver with this patch is not still
> having implementation for the same. Related documentation is also
> removed.
>
> I will submit a separate patch for that with the necessary changes in
> driver to support the programming of the color space conversion. Some
> changes are required in DSS2 library also for doing the same.
>
> Patch 3 -
> This is a review patch since the DSS2 library is still to be accepted in
> community This is the third revision of the patch.
> This patch contains the V4L2 driver on the OMAP3 DSS2 using all of the
> above newly implemented CIDS and bit fields. Following are the changes
> in the driver compared to the previous version.
>
> 1. Added the chroma keying support.
> 2. Added alpha blending support.
> 3. Minor community comment fixed.
> 4. Ported to work with Tomi's latest DSS2 library with minor
> modification in DSS2 library. Path to Tomi's DSS2 library is
> http://www.bat.org/~tomba/git/linux-omap-dss.git/ commit id
> bc6dc4c7fabb8ba3bfe637a6c5dc271595a1bef6
>
> All the comments and inputs are welcomed.
>
> Thanks and Regards
> Hardik Shah
>
>
>
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--
Hans Verkuil - video4linux developer - sponsored by TANDBERG
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