51 lines
1.1 KiB
Markdown
51 lines
1.1 KiB
Markdown
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# Intel(R) Graphics Compute Runtime for OpenCL(TM)
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## Enabling [cl_intel_va_api_media_sharing](https://www.khronos.org/registry/OpenCL/extensions/intel/cl_intel_va_api_media_sharing.txt) extension
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To enable cl_intel_va_api_media_sharing extension Neo needs to be compiled on system with libva 2.x installed.
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Before compilation additional packages have to be installed.
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1. Download sources:
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* libdrm https://anongit.freedesktop.org/git/mesa/drm.git
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* libva https://github.com/intel/libva.git
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Example:
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```shell
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git clone https://anongit.freedesktop.org/git/mesa/drm.git libdrm
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git clone https://github.com/intel/libva.git libva
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2. Compile and install libdrm
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Example:
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```shell
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cd libdrm
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./autogen.sh
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make -j `nproc`
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sudo make install
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```
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3. Compile and install libva
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Example:
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```shell
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cd libva
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export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
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./autogen.sh
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make -j `nproc`
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sudo make install
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```
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4. During Neo compilation verify libva was discovered
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```shell
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-- Checking for module 'libva>=1.0.0'
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-- Found libva, version 1.1.0
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-- Looking for vaGetLibFunc in va
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-- Looking for vaGetLibFunc in va - found
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-- Using libva
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```
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