ffmpeg | branch: master | Lynne <d...@lynne.ee> | Mon Jun 16 19:11:20 2025 +0000| [11428896dba40814edd880272b3bcb9b778fd4a8] | committer: Lynne
hwcontext_vulkan: add workaround for broken Nvidia drivers > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=11428896dba40814edd880272b3bcb9b778fd4a8 --- libavutil/hwcontext_vulkan.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c index f94ad280ff..c8c6eed0fd 100644 --- a/libavutil/hwcontext_vulkan.c +++ b/libavutil/hwcontext_vulkan.c @@ -2854,6 +2854,12 @@ static int vulkan_frames_init(AVHWFramesContext *hwfc) return err; } + /* Nvidia is violating the spec because they thought no one would use this. */ + if (p->dev_is_nvidia && + (((fmt->nb_images == 1) && (fmt->vk_planes > 1)) || + (av_pix_fmt_desc_get(hwfc->sw_format)->nb_components == 1))) + supported_usage &= ~VK_IMAGE_USAGE_HOST_TRANSFER_BIT; + /* Image usage flags */ if (!hwctx->usage) { hwctx->usage = supported_usage & (VK_IMAGE_USAGE_TRANSFER_DST_BIT | _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
