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qsvencoder: Bind internal texture to render target

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... so that memory allocator can initialize texture with black color

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2502>
This commit is contained in:
Seungha Yang 2022-05-26 23:50:08 +09:00 committed by GStreamer Marge Bot
parent 0deb73d9ba
commit 7c8902c983
1 changed files with 14 additions and 1 deletions
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15
subprojects/gst-plugins-bad/sys/qsv/gstqsvencoder.cpp
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@ -898,11 +898,24 @@ gst_qsv_encoder_prepare_d3d11_pool (GstQsvEncoder * self,
GstStructure *config;
GstD3D11AllocationParams *params;
GstD3D11Device *device = GST_D3D11_DEVICE_CAST (priv->device);
guint bind_flags = 0;
GstD3D11Format device_format;
gst_d3d11_device_get_format (device, GST_VIDEO_INFO_FORMAT (aligned_info),
&device_format);
if ((device_format.format_support[0] & D3D11_FORMAT_SUPPORT_RENDER_TARGET) ==
D3D11_FORMAT_SUPPORT_RENDER_TARGET) {
/* XXX: workaround for greenish artifacts
* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1238
* bind to render target so that d3d11 memory allocator can clear texture
* with black color */
bind_flags = D3D11_BIND_RENDER_TARGET;
}
priv->internal_pool = gst_d3d11_buffer_pool_new (device);
config = gst_buffer_pool_get_config (priv->internal_pool);
params = gst_d3d11_allocation_params_new (device, aligned_info,
(GstD3D11AllocationFlags) 0, 0);
(GstD3D11AllocationFlags) 0, bind_flags);
gst_buffer_pool_config_set_d3d11_allocation_params (config, params);
gst_d3d11_allocation_params_free (params);