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d3d12bufferpool: Use shared heap by default

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... to make cross-api resource sharing possible

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7119>
This commit is contained in:
Seungha Yang 2024-06-29 21:37:57 +09:00 committed by GStreamer Marge Bot
parent 1875c178cd
commit 6cac053549
1 changed files with 19 additions and 1 deletions
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20
subprojects/gst-plugins-bad/gst-libs/gst/d3d12/gstd3d12bufferpool.cpp
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@ -172,10 +172,28 @@ gst_d3d12_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
priv->d3d12_params =
gst_buffer_pool_config_get_d3d12_allocation_params (config);
if (!priv->d3d12_params) {
GstD3D12Format format;
gst_d3d12_device_get_format (self->device, GST_VIDEO_INFO_FORMAT (&info),
&format);
D3D12_RESOURCE_FLAGS resource_flags =
D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS;
if ((format.support1 & D3D12_FORMAT_SUPPORT1_RENDER_TARGET) ==
D3D12_FORMAT_SUPPORT1_RENDER_TARGET) {
resource_flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET;
}
if ((format.support1 & D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW) ==
D3D12_FORMAT_SUPPORT1_TYPED_UNORDERED_ACCESS_VIEW &&
(format.format_flags & GST_D3D12_FORMAT_FLAG_OUTPUT_UAV) ==
GST_D3D12_FORMAT_FLAG_OUTPUT_UAV) {
resource_flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS;
}
priv->d3d12_params =
gst_d3d12_allocation_params_new (self->device,
&info, GST_D3D12_ALLOCATION_FLAG_DEFAULT,
D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS, D3D12_HEAP_FLAG_NONE);
resource_flags, D3D12_HEAP_FLAG_SHARED);
}
auto device = gst_d3d12_device_get_device_handle (self->device);