[Rumpelstiltskin]

guys, I'm not giving up

I tried to put this "i915.alpha_support=1" in the grub and finally something moves :

2020-02-07 21:52:14.474 T:3647  NOTICE: GL_VENDOR = Intel
2020-02-07 21:52:14.474 T:3647  NOTICE: GL_RENDERER = Mesa Intel® UHD Graphics (CML GT2)
2020-02-07 21:52:14.474 T:3647  NOTICE: GL_VERSION = 4.6 (Compatibility Profile) Mesa 20.1.0-devel (git-26ab38f 2020-02-07 eoan-oibaf-ppa)
2020-02-07 21:52:14.474 T:3647  NOTICE: GL_SHADING_LANGUAGE_VERSION = 4.60
2020-02-07 21:52:14.474 T:3647  NOTICE: GL_EXTENSIONS = GL_3DFX_texture_compression_FXT1 GL_AMD_conservative_depth GL_AMD_depth_clamp_separate GL_AMD_draw_buffers_blend GL_AMD_multi_draw_indirect GL_AMD_performance_monitor GL_AMD_pinned_memory GL_AMD_query_buffer_object GL_AMD_seamless_cubemap_per_texture GL_AMD_shader_stencil_export GL_AMD_shader_trinary_minma>2020-02-07 21:52:14.479 T:3647    INFO: GL: Maximum texture width: 16384
2020-02-07 21:52:14.479 T:3647   DEBUG: guilib: Fill viewport on change for solving rendering passes

but I still don't have hardware acceleration but only software.

2020-02-07 21:53:51.892 T:3731  NOTICE: Creating video codec with codec id: 27                                                                                                                                                               
2020-02-07 21:53:51.892 T:3731  NOTICE: CDVDVideoCodecFFmpeg::Open() Using codec: H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10                                                                                                                  
2020-02-07 21:53:51.892 T:3731   DEBUG: CDVDVideoCodecFFmpeg - Updated codec: ff-h264
 

 sudo DISPLAY=:0 vainfo
error: XDG_RUNTIME_DIR not set in the environment.
libva info: VA-API version 1.5.0
libva info: va_getDriverName() returns 0
libva info: User requested driver 'iHD'
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_5
libva info: va_openDriver() returns 0
vainfo: VA-API version: 1.5 (libva 2.5.0)
vainfo: Driver version: Intel iHD driver - 1.0.0
vainfo: Supported profile and entrypoints
      VAProfileNone                   : VAEntrypointVideoProc
      VAProfileNone                   : VAEntrypointStats
      VAProfileMPEG2Simple            : VAEntrypointVLD
      VAProfileMPEG2Simple            : VAEntrypointEncSlice
      VAProfileMPEG2Main              : VAEntrypointVLD
      VAProfileMPEG2Main              : VAEntrypointEncSlice
      VAProfileH264Main               : VAEntrypointVLD
      VAProfileH264Main               : VAEntrypointEncSlice
      VAProfileH264Main               : VAEntrypointFEI
      VAProfileH264Main               : VAEntrypointEncSliceLP
      VAProfileH264High               : VAEntrypointVLD
      VAProfileH264High               : VAEntrypointEncSlice
      VAProfileH264High               : VAEntrypointFEI
      VAProfileH264High               : VAEntrypointEncSliceLP
      VAProfileVC1Simple              : VAEntrypointVLD
      VAProfileVC1Main                : VAEntrypointVLD
      VAProfileVC1Advanced            : VAEntrypointVLD
      VAProfileJPEGBaseline           : VAEntrypointVLD
      VAProfileJPEGBaseline           : VAEntrypointEncPicture
      VAProfileH264ConstrainedBaseline: VAEntrypointVLD
      VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
      VAProfileH264ConstrainedBaseline: VAEntrypointFEI
      VAProfileH264ConstrainedBaseline: VAEntrypointEncSliceLP
      VAProfileVP8Version0_3          : VAEntrypointVLD
      VAProfileVP8Version0_3          : VAEntrypointEncSlice
      VAProfileHEVCMain               : VAEntrypointVLD
      VAProfileHEVCMain               : VAEntrypointEncSlice
      VAProfileHEVCMain               : VAEntrypointFEI
      VAProfileHEVCMain10             : VAEntrypointVLD
      VAProfileHEVCMain10             : VAEntrypointEncSlice
      VAProfileVP9Profile0            : VAEntrypointVLD
      VAProfileVP9Profile2            : VAEntrypointVLD