Class

MaplibreNativeFfiIoSurfaceRingDescriptor

Description [src]

final class MaplibreNativeFfi.IoSurfaceRingDescriptor : GObject.Object
{
  /* No available fields */
}

A ring of IOSurfaces that the library allocates, for maplibre_native_ffi_map_attach_io_surface_ring().

Each surface has the map’s size in pixels, logical_size times the map’s scale factor, and the pixel format kCVPixelFormatType_32BGRA, which Metal names MTLPixelFormatBGRA8Unorm.

See mln_io_surface_ring_descriptor in the C API reference.

Ancestors

Constructors

maplibre_native_ffi_io_surface_ring_descriptor_new

Creates a MaplibreNativeFfiIoSurfaceRingDescriptor whose members are zero or empty.

Instance methods

maplibre_native_ffi_io_surface_ring_descriptor_get_buffer_count

Gets MaplibreNativeFfiIoSurfaceRingDescriptor:buffer-count.

maplibre_native_ffi_io_surface_ring_descriptor_get_context

Gets MaplibreNativeFfiIoSurfaceRingDescriptor:context.

maplibre_native_ffi_io_surface_ring_descriptor_get_logical_size

Gets MaplibreNativeFfiIoSurfaceRingDescriptor:logical-size.

maplibre_native_ffi_io_surface_ring_descriptor_set_buffer_count

Sets MaplibreNativeFfiIoSurfaceRingDescriptor:buffer-count.

maplibre_native_ffi_io_surface_ring_descriptor_set_context

Sets MaplibreNativeFfiIoSurfaceRingDescriptor:context.

maplibre_native_ffi_io_surface_ring_descriptor_set_logical_size

Sets MaplibreNativeFfiIoSurfaceRingDescriptor:logical-size.

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Properties

MaplibreNativeFfi.IoSurfaceRingDescriptor:buffer-count

How many surfaces the ring has, from 1 to 8.

MaplibreNativeFfi.IoSurfaceRingDescriptor:context

The MTLDevice to render with. A null device picks the system’s default.

Signals

Signals inherited from GObject (1)
GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.

Class structure

struct MaplibreNativeFfiIoSurfaceRingDescriptorClass {
  GObjectClass parent_class;
  
}

No description available.

Class members
parent_class: GObjectClass

No description available.