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d3d11compositor: Reuse converter on alpha update

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... instead of creating converter object

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2276>
This commit is contained in:
Seungha Yang 2021-05-21 20:02:53 +09:00
parent 0d34a0233b
commit fed06df5f6
1 changed files with 12 additions and 2 deletions
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14
sys/d3d11/gstd3d11compositor.cpp
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@ -1199,7 +1199,7 @@ gst_d3d11_compositor_pad_setup_converter (GstVideoAggregatorPad * pad,
guint zorder = 0; guint zorder = 0;
#endif #endif
if (!cpad->convert || cpad->alpha_updated || self->reconfigured) { if (!cpad->convert || self->reconfigured) {
GstStructure *config; GstStructure *config;
if (cpad->convert) if (cpad->convert)
@ -1214,13 +1214,23 @@ gst_d3d11_compositor_pad_setup_converter (GstVideoAggregatorPad * pad,
cpad->convert = cpad->convert =
gst_d3d11_converter_new (self->device, &pad->info, &vagg->info, config); gst_d3d11_converter_new (self->device, &pad->info, &vagg->info, config);
cpad->alpha_updated = FALSE;
if (!cpad->convert) { if (!cpad->convert) {
GST_ERROR_OBJECT (pad, "Couldn't create converter"); GST_ERROR_OBJECT (pad, "Couldn't create converter");
return FALSE; return FALSE;
} }
is_first = TRUE; is_first = TRUE;
} else if (cpad->alpha_updated) {
GstStructure *config;
config = gst_structure_new_empty ("config");
if (cpad->alpha <= 1.0) {
gst_structure_set (config, GST_D3D11_CONVERTER_OPT_ALPHA_VALUE,
G_TYPE_DOUBLE, cpad->alpha, nullptr);
}
gst_d3d11_converter_update_config (cpad->convert, config);
cpad->alpha_updated = FALSE;
} }
if (!cpad->blend || cpad->blend_desc_updated) { if (!cpad->blend || cpad->blend_desc_updated) {