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hwcontext_vulkan: add HOST_CACHED flag to transfer buffer

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Significantly speeds up downloads on devices without host mapping.
This commit is contained in:
Lynne
2024-08-09 01:42:06 +02:00
parent aea4d4b423
commit 9e606b33a8
1 changed files with 2 additions and 1 deletions
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3
libavutil/hwcontext_vulkan.c
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@@ -3541,7 +3541,8 @@ static int get_plane_buf(AVHWFramesContext *hwfc, AVBufferRef **dst,
VK_BUFFER_USAGE_TRANSFER_SRC_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
VK_BUFFER_USAGE_TRANSFER_DST_BIT, VK_BUFFER_USAGE_TRANSFER_DST_BIT,
NULL, buf_offset, NULL, buf_offset,
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT); VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
if (err < 0) if (err < 0)
return err; return err;