Seungha Yang
44d4eb096d
cuda,d3d11,d3d12bufferpool: Disable preallocation
...
Do not chain up to parent's GstBufferPool::start() which will do
preallocation. We don't want it to be preallocated
since there are various cases where negotiated downstream buffer pool is
not used at all (e.g., zero-copy decoding, IPC elements).
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6345 >
2024-03-13 02:29:42 +00:00
Seungha Yang
077470913d
d3d12decoder: Use D3D12_HEAP_FLAG_CREATE_NOT_ZEROED flag
...
Since the first access to a texture is always write, zero initialization
is unnecessary
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5919 >
2024-01-14 13:10:56 +00:00
Seungha Yang
48cfca413d
d3d12: Add header containing core features
...
... and include the single header instead of listing many ones
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5870 >
2023-12-29 14:39:00 +00:00
Seungha Yang
5ce2a7f64f
d3d12bufferpool: Don't pre-allocate memory for size calculation
...
Unlike d3d11, we can know CPU accessible memory layout without
allocation
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5870 >
2023-12-29 14:39:00 +00:00
Seungha Yang
e4f794cbdd
d3d12bufferpool: Wait fence before reusing buffer
...
Buffer can be released without waiting fence for previous commands
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5870 >
2023-12-29 14:39:00 +00:00
Seungha Yang
818c95e8c3
d3d12: Update allocation params signalling
...
Sync up with d3d11 implementation
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5812 >
2023-12-15 19:48:36 +09:00
Seungha Yang
fab1c5f953
d3d12: Use d3dx12.h helper library
...
... and remove manually implemented helper methods
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5807 >
2023-12-14 18:08:00 +09:00
Seungha Yang
ed29c23e86
d3d12, dwrite, va: Fix various msys2 build error/warning
...
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5454 >
2023-10-12 10:53:58 +00:00
Seungha Yang
8965b1e92f
d3d12: Add GstD3D12BufferPool
...
Adding d3d12 specific bufferpool impl.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5345 >
2023-09-19 08:52:04 +00:00
