Retrieves the currently set minification PipelineFilter set on the specified layer.
The miniifcation filter determines how the layer should be sampled when down-scaled.
The default filter is cogl_pipeline_filter_linear but this can be changed using set_layer_filters.
| this |
A Pipeline object |
| layer_index |
the layer number to change. |
|
The minification PipelineFilter for the specified layer. |