Behalf Of
> Mironov, Mikhail
> Sent: November 29, 2018 10:52 AM
> To: FFmpeg development discussions and patches de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension
> for NV12 and P010 textures - split planes
>
> HI,
> I've wro
hompson
> Sent: November 27, 2018 7:05 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension
> for NV12 and P010 textures - split planes
>
> On 26/11/2018 15:32, Mironov, Mikhail wrote:
> > You assume that device ID returne
he one Nvidia device I can find easily doesn't
have cl_khr_dx9_media_sharing at all, so that doesn't work.
Thanks,
- Mark
>> -Original Message-
>> From: ffmpeg-devel On Behalf Of
>> Mark Thompson
>> Sent: November 25, 2018 5:22 PM
>> To: ffmpeg-d
n Behalf Of
> Mark Thompson
> Sent: November 25, 2018 5:22 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension
> for NV12 and P010 textures - split planes
>
> On 25/11/2018 21:28, Mironov, Mikhail wrote:
> > It s
On 25/11/2018 22:22, Mark Thompson wrote:
> On 25/11/2018 21:28, Mironov, Mikhail wrote:
>> It seem that the failure is not in the new extension but before, in the
>> interop from D3D11 to OCL. It can happen in two cases: OCL device/context
>> are created without D3D11 device or format of the tex
On 25/11/2018 21:28, Mironov, Mikhail wrote:
> It seem that the failure is not in the new extension but before, in the
> interop from D3D11 to OCL. It can happen in two cases: OCL device/context are
> created without D3D11 device or format of the texture is not supported. NV12
> is supported. I
&clStatus);
}
// don’t forget to release clImages[i] and clImage2D
Regards,
Mikhail
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Mark Thompson
> Sent: November 25, 2018 2:35 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [INFO]AMD D
On 24/05/2018 15:26, Mironov, Mikhail wrote:
> AMD has published OpenCL extension which allows split D3D11 texture interoped
> as a single 2D image into two 2D images representing Y and UV planes.
> https://www.khronos.org/registry/OpenCL/extensions/amd/cl_amd_planar_yuv.txt
I had a go at impleme
> Probably the extension is still not enumerated in device/platform
> extensions list
> Any way it can be used now.
>
> Thanks,
> Alexander
>
Since it was a private extension it is not visible as device extension but
> if one asks for the function pointer it is there. The implementation was
> done
> -Original Message-
> From: ffmpeg-devel On Behalf Of
> Alexander Kravchenko
> Sent: May 27, 2018 11:19 AM
> To: 'FFmpeg development discussions and patches' de...@ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension
>
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of Mark
> Thompson
> Sent: Sunday, May 27, 2018 3:29 PM
> To: ffmpeg-devel@ffmpeg.org
> Subject: Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension for
> N
On 27/05/18 07:57, Alexander Kravchenko wrote:
> сб, 26 мая 2018 г. в 19:45, Mark Thompson :
>
>> On 24/05/18 15:26, Mironov, Mikhail wrote:
>>> AMD has published OpenCL extension which allows split D3D11 texture
>> interoped as a single 2D image into two 2D images representing Y and UV
>> planes.
Hi Mark.
This extension was implemented while ago, so it can be used now.
Thanks,
Alexander
сб, 26 мая 2018 г. в 19:45, Mark Thompson :
> On 24/05/18 15:26, Mironov, Mikhail wrote:
> > AMD has published OpenCL extension which allows split D3D11 texture
> interoped as a single 2D image into two 2D
On 24/05/18 15:26, Mironov, Mikhail wrote:
> AMD has published OpenCL extension which allows split D3D11 texture interoped
> as a single 2D image into two 2D images representing Y and UV planes.
> https://www.khronos.org/registry/OpenCL/extensions/amd/cl_amd_planar_yuv.txt
Nice! That looks like
AMD has published OpenCL extension which allows split D3D11 texture interoped
as a single 2D image into two 2D images representing Y and UV planes.
https://www.khronos.org/registry/OpenCL/extensions/amd/cl_amd_planar_yuv.txt
Mikhail
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