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Performance: render video and black background in single GL pass

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Rafostar
2020-11-12 19:20:03 +01:00
parent 0143f23487
commit 63236a8097
5 changed files with 139 additions and 7 deletions
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22
pkgs/flatpak/gstreamer-1.0/gst-plugins-good-gtk4glsink-render-black.patch Normal file
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@@ -0,0 +1,22 @@
diff --git a/ext/gtk/gtkgstglwidget.c b/ext/gtk/gtkgstglwidget.c
index 186144a1c..54563c36f 100644
--- a/ext/gtk/gtkgstglwidget.c
+++ b/ext/gtk/gtkgstglwidget.c
@@ -173,7 +173,7 @@ _redraw_texture (GtkGstGLWidget * gst_widget, guint tex)
GstVideoRectangle src, dst, result;
gint widget_width, widget_height, widget_scale;
- gl->ClearColor (0.0, 0.0, 0.0, 0.0);
+ gl->ClearColor (0.0, 0.0, 0.0, 1.0);
gl->Clear (GL_COLOR_BUFFER_BIT);
widget_scale = gtk_widget_get_scale_factor ((GtkWidget *) gst_widget);
@@ -221,7 +221,7 @@ _draw_black (GstGLContext * context)
const GstGLFuncs *gl = context->gl_vtable;
gst_gl_insert_debug_marker (context, "no buffer. rendering black");
- gl->ClearColor (0.0, 0.0, 0.0, 0.0);
+ gl->ClearColor (0.0, 0.0, 0.0, 1.0);
gl->Clear (GL_COLOR_BUFFER_BIT);
}