[FFmpeg-devel] [PATCH] hwcontext_vulkan: remove VK_HOST_IMAGE_COPY_MEMCPY flag (PR #21047)

2025-11-29 Thread russelltg via ffmpeg-devel
PR #21047 opened by russelltg URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21047 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21047.patch Reading the spec for what this flag means, it copies the data verbatim, including any swizzling/tiling, this has two issues 1. the format may no

[FFmpeg-devel] [PATCH] hwcontext_vulkan: add support for implict DRM sync for export (PR #21042)

2025-11-28 Thread russelltg via ffmpeg-devel
PR #21042 opened by russelltg URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21042 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21042.patch When a frame is exported to DRM, it may be written to to read to in an asyncronous fashion. Make sure, on unmap of a Vulkan frame that was mapped