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| author | Lynne <dev@lynne.ee> | 2025-06-16 19:11:20 +0000 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2025-06-24 02:30:01 +0900 |
| commit | 11428896dba40814edd880272b3bcb9b778fd4a8 (patch) | |
| tree | a7d6e62b4c5d450da3cab27aa3592f8a9a5a80fa /libavutil/hwcontext_vulkan.c | |
| parent | 85c0364b703f4c5f581da6dd8cd6446769ed3439 (diff) | |
| download | ffmpeg-11428896dba40814edd880272b3bcb9b778fd4a8.tar.gz | |
hwcontext_vulkan: add workaround for broken Nvidia drivers
Diffstat (limited to 'libavutil/hwcontext_vulkan.c')
| -rw-r--r-- | libavutil/hwcontext_vulkan.c | 6 |
1 files changed, 6 insertions, 0 deletions
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 | |