v3.1.0-beta.1

Features and improvements ✨

• Improve performance for maps with many textures (such as styles with satellite imagery), fixing excessive memory usage. (h/t @tristan-morris) #12924
• Add raster-elevation property for elevating raster layers to a constant height (e.g. clouds over globe).
• Add raster-emissive-strength and fill-extrusion-emissive-strength properties for controlling 3D lighting on buildings and raster layers.
• Add Map getConfigProperty method for getting current style config values.
• Add config support in terrain options.
• Improve performance for pitched views with many fill extrusions on higher zoom levels.

Bug fixes 🐞

• Fix an issue where center: [0, 0] and zoom: 0 map options were ignored in favor of style settings.
• Fix an issue with the camera not taking the short route when animating between locations across the anti-meridian.
• Fix an issue where a style with imports sometimes loaded in incomplete state.
• Fix an issue with rendering styles with nested imports.
• Fix an issue with sources not reloading when changing language and worldview.
• Fix an issue where updating a style fragment URL didn't work correctly.
• Fix an issue when adding a layer with explicit slot not taking precedence over the before parameter for layer order.
• Fix an issue where updating an image before initial image is loaded produced an error. (h/t @maciejmatu) #12928
• Fix an issue with incorrect collisions for elevated symbols.
• Fix an issue with "camera-projection": "orthographic" not working in styles with imports.
• Fix an issue with tiles sometimes missing in terrain mode on views from a hill down on a valley.
• Fix compact attribution style when using global CSS that sets box-sizing: border-box. (h/t @simondriesen) #12982
• Remove redundant aria-label attribute in attribution control that fails accessibility conformance. (h/t @maggiewachs) #12981