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d3d12swapchainsink: Add sampling-method property

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Allow setting sampler filter method to use

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7550>
This commit is contained in:
Seungha Yang 2024-09-18 19:59:13 +09:00 committed by GStreamer Marge Bot
parent 62caa76155
commit 965d898deb
1 changed files with 32 additions and 1 deletions
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33
subprojects/gst-plugins-bad/sys/d3d12/gstd3d12swapchainsink.cpp
View file

@ -44,6 +44,7 @@ enum
PROP_HEIGHT,
PROP_BORDER_COLOR,
PROP_SWAPCHAIN,
PROP_SAMPLING_METHOD,
};
#define DEFAULT_ADAPTER -1
@ -51,6 +52,7 @@ enum
#define DEFAULT_WIDTH 1280
#define DEFAULT_HEIGHT 720
#define DEFAULT_BORDER_COLOR (G_GUINT64_CONSTANT(0xffff000000000000))
#define DEFAULT_SAMPLING_METHOD GST_D3D12_SAMPLING_METHOD_BILINEAR
#define BACK_BUFFER_COUNT 2
@ -179,6 +181,7 @@ struct GstD3D12SwapChainSinkPrivate
guint width = DEFAULT_WIDTH;
guint height = DEFAULT_HEIGHT;
guint64 border_color = DEFAULT_BORDER_COLOR;
GstD3D12SamplingMethod sampling_method = DEFAULT_SAMPLING_METHOD;
};
/* *INDENT-ON* */
@ -267,6 +270,12 @@ gst_d3d12_swapchain_sink_class_init (GstD3D12SwapChainSinkClass * klass)
(GParamFlags) (GST_PARAM_DOC_SHOW_DEFAULT | G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_SAMPLING_METHOD,
g_param_spec_enum ("sampling-method", "Sampling method",
"Sampler filter type to use", GST_TYPE_D3D12_SAMPLING_METHOD,
DEFAULT_SAMPLING_METHOD,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
d3d12_swapchain_sink_signals[SIGNAL_RESIZE] =
g_signal_new_class_handler ("resize", G_TYPE_FROM_CLASS (klass),
(GSignalFlags) (G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION),
@ -298,6 +307,9 @@ gst_d3d12_swapchain_sink_class_init (GstD3D12SwapChainSinkClass * klass)
GST_DEBUG_CATEGORY_INIT (gst_d3d12_swapchain_sink_debug,
"d3d12swapchainsink", 0, "d3d12swapchainsink");
gst_type_mark_as_plugin_api (GST_TYPE_D3D12_SAMPLING_METHOD,
(GstPluginAPIFlags) 0);
}
static void
@ -343,6 +355,19 @@ gst_d3d12_swapchain_sink_set_property (GObject * object, guint prop_id,
priv->border_color = g_value_get_uint64 (value);
priv->update_border_color ();
break;
case PROP_SAMPLING_METHOD:
{
auto sampling_method = (GstD3D12SamplingMethod) g_value_get_enum (value);
if (priv->sampling_method != sampling_method) {
priv->sampling_method = sampling_method;
if (priv->conv) {
g_object_set (priv->conv, "sampler-filter",
gst_d3d12_sampling_method_to_native (priv->sampling_method),
nullptr);
}
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -483,6 +508,9 @@ gst_d3d12_swapchain_sink_get_property (GObject * object, guint prop_id,
gst_d3d12_swapchain_sink_ensure_swapchain (self);
g_value_set_pointer (value, priv->swapchain.Get ());
break;
case PROP_SAMPLING_METHOD:
g_value_set_enum (value, priv->sampling_method);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -812,7 +840,10 @@ gst_d3d12_swapchain_sink_set_buffer (GstD3D12SwapChainSink * self,
GST_TYPE_D3D12_CONVERTER_ALPHA_MODE,
GST_VIDEO_INFO_HAS_ALPHA (&priv->info) ?
GST_D3D12_CONVERTER_ALPHA_MODE_PREMULTIPLIED :
GST_D3D12_CONVERTER_ALPHA_MODE_UNSPECIFIED, nullptr);
GST_D3D12_CONVERTER_ALPHA_MODE_UNSPECIFIED,
GST_D3D12_CONVERTER_OPT_SAMPLER_FILTER,
GST_TYPE_D3D12_CONVERTER_SAMPLER_FILTER,
gst_d3d12_sampling_method_to_native (priv->sampling_method), nullptr);
priv->conv = gst_d3d12_converter_new (self->device, nullptr, &priv->info,
&priv->display_info, nullptr, nullptr,