On 6/26/20, James Almer <jamr...@gmail.com> wrote: > On 6/26/2020 4:16 PM, Lynne wrote: >> Jun 26, 2020, 19:05 by jamr...@gmail.com: >> >>> On 6/26/2020 1:58 PM, Paul B Mahol wrote: >>> >>>> On 6/26/20, James Almer <jamr...@gmail.com> wrote: >>>> >>>>> On 6/26/2020 1:13 PM, Paul B Mahol wrote: >>>>> >>>>>> On 6/26/20, Paul B Mahol <one...@gmail.com> wrote: >>>>>> >>>>>>> On 6/24/20, Paul B Mahol <one...@gmail.com> wrote: >>>>>>> >>>>>>>> Signed-off-by: Paul B Mahol <one...@gmail.com> >>>>>>>> --- >>>>>>>> Please test it and reports benchmark results on non toyish GPUs. >>>>>>>> >>>>>>> >>>>>>> Please, I really need it! >>>>>>> >>>>>> >>>>>> >>>>>> Why nobody wants to help? >>>>>> >>>>>> This makes me really really sad. >>>>>> >>>>> >>>>> I can try. Can you give an example command line with a publicly >>>>> available sample? >>>>> >>>> >>>> You can use any sample, samples are irrelevant. just report resolution >>>> used. >>>> Also compare with CPU solution with just v360 filter. >>>> >>>> For yuv420p inputs: >>>> >>>> ffmpeg -init_hw_device vulkan=vulkan -i INPUT -filter_hw_device vulkan >>>> -vf >>>> hwupload,v360_vulkan=fisheye:e:ih_fov=180:iv_fov=180:w=2048:h=1024,hwdownload,format=yuv420p >>>> -f null - >>>> >>>> ffmpeg -i INPUT -vf v360=fisheye:e:ih_fov=180:iv_fov=180:w=2048:h=1024 >>>> -f null - >>>> >>>> Just make sure that you get same output resolution in both cases. If >>>> not, adjust w/h accordingly. >>>> >>> >>> I'm getting a segfault on vkGetInstanceProcAddr, and i don't know if >>> it's your filter or some issue in the driver. gdb is not being helpful. >>> _______________________________________________ >>> ffmpeg-devel mailing list >>> ffmpeg-devel@ffmpeg.org >>> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >>> >>> To unsubscribe, visit link above, or email >>> ffmpeg-devel-requ...@ffmpeg.org> with subject "unsubscribe". >>> >> >> Can you test again but replace EXT_EXTERNAL_HOST_MEMORY in >> optional_device_exts >> with EXT_NO_FLAG? > > Applying > >> diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c >> index 5e51d0390f..49fb7827ba 100644 >> --- a/libavutil/hwcontext_vulkan.c >> +++ b/libavutil/hwcontext_vulkan.c >> @@ -228,7 +228,7 @@ static const VulkanOptExtension optional_device_exts[] >> = { >> { VK_EXT_EXTERNAL_MEMORY_DMA_BUF_EXTENSION_NAME, >> EXT_EXTERNAL_DMABUF_MEMORY, }, >> { VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME, >> EXT_DRM_MODIFIER_FLAGS, }, >> { VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME, >> EXT_EXTERNAL_FD_SEM, }, >> - { VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, >> EXT_EXTERNAL_HOST_MEMORY, }, >> + { VK_EXT_EXTERNAL_MEMORY_HOST_EXTENSION_NAME, >> EXT_NO_FLAG, }, >> }; >> >> /* Converts return values to strings */ > > I still get a segfault: > >> Thread 1 received signal SIGSEGV, Segmentation fault. >> 0x00007ff8ed9274c0 in vkGetInstanceProcAddr () >> from >> C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_ccad5caddc3a3d35\nvoglv64.dll > > Debug output shows > >> [AVHWDeviceContext @ 000001532a762800] GPU listing: >> [AVHWDeviceContext @ 000001532a762800] 0: GeForce GTX 1660 (discrete) >> (0x2184) >> [AVHWDeviceContext @ 000001532a762800] Using queue family 0 (total queues: >> 16) for graphics >> [AVHWDeviceContext @ 000001532a762800] QF 0 flags: (graphics) >> (compute) (transfers) (sparse) >> [AVHWDeviceContext @ 000001532a762800] Using queue family 2 (total queues: >> 8) for compute >> [AVHWDeviceContext @ 000001532a762800] QF 2 flags: (compute) >> (transfers) (sparse) >> [AVHWDeviceContext @ 000001532a762800] Using queue family 1 (total queues: >> 2) for transfers >> [AVHWDeviceContext @ 000001532a762800] QF 1 flags: (transfers) >> (sparse) >> [AVHWDeviceContext @ 000001532a762800] Using device extension >> "VK_EXT_external_memory_host" >> [AVHWDeviceContext @ 000001532a762800] Using device extension >> VK_EXT_external_memory_host >> [AVHWDeviceContext @ 000001532a762800] Using device: GeForce GTX 1660 >> [AVHWDeviceContext @ 000001532a762800] Alignments: >> [AVHWDeviceContext @ 000001532a762800] >> optimalBufferCopyRowPitchAlignment: 1 >> [AVHWDeviceContext @ 000001532a762800] minMemoryMapAlignment: >> 64 > > And crashes right after printing: > >> [Parsed_v360_vulkan_1 @ 000001532abd5c80] Shader v360_compute linked! >> Size: 5508 bytes > > I'm using the latest driver, 451.48, on Windows 10 2004.
So other vulkan filters, like vulkan_chromaber works for you? > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
