[FFmpeg-cvslog] hwcontext_vulkan: add HOST_CACHED flag to transfer buffer

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Fri Aug  9 01:42:06 2024 +0200| [9e606b33a8e25fa8df383bcf3229e0203f79fae3] | committer: Lynne

hwcontext_vulkan: add HOST_CACHED flag to transfer buffer

Significantly speeds up downloads on devices without host mapping.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9e606b33a8e25fa8df383bcf3229e0203f79fae3
---

 libavutil/hwcontext_vulkan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext_vulkan.c b/libavutil/hwcontext_vulkan.c
index 05e078e7d9..a022eda93b 100644
--- a/libavutil/hwcontext_vulkan.c
+++ b/libavutil/hwcontext_vulkan.c
@@ -3541,7 +3541,8 @@ static int get_plane_buf(AVHWFramesContext *hwfc, AVBufferRef **dst,
                                   VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
                                   VK_BUFFER_USAGE_TRANSFER_DST_BIT,
                                   NULL, buf_offset,
-                                  VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
+                                  VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
+                                  VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
     if (err < 0)
         return err;