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d3d11compositor: Fix transparent background mode with YUV output

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In case of YUV format without alpha channel, zero clear value
for each channle will result in green color. Use calculated black
background color with alpha=0 for transparent background mode instead.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7181>
This commit is contained in:
Seungha Yang 2024-07-16 20:38:41 +09:00 committed by GStreamer Marge Bot
parent 75d8dbc556
commit 3922ae5d92
1 changed files with 3 additions and 0 deletions
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3
subprojects/gst-plugins-bad/sys/d3d11/gstd3d11compositor.cpp
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@ -1544,6 +1544,9 @@ gst_d3d11_compositor_calculate_background_color (GstD3D11Compositor * self,
}
}
}
self->clear_color[2] = self->clear_color[0];
self->clear_color[2].color[0][3] = 0.0;
}
static gboolean