Sky

const (
	// Automatically selects the appropriate process mode based on your sky shader. If your shader uses TIME or POSITION, this will use [ProcessModeRealtime]. If your shader uses any of the LIGHT_* variables or any custom uniforms, this uses [ProcessModeIncremental]. Otherwise, this defaults to [ProcessModeQuality].
	ProcessModeAutomatic ProcessMode = 0
	// Uses high quality importance sampling to process the radiance map. In general, this results in much higher quality than [ProcessModeRealtime] but takes much longer to generate. This should not be used if you plan on changing the sky at runtime. If you are finding that the reflection is not blurry enough and is showing sparkles or fireflies, try increasing [graphics.gd/classdb/ProjectSettings] "rendering/reflections/sky_reflections/ggx_samples".
	ProcessModeQuality ProcessMode = 1
	// Uses the same high quality importance sampling to process the radiance map as [ProcessModeQuality], but updates over several frames. The number of frames is determined by [graphics.gd/classdb/ProjectSettings] "rendering/reflections/sky_reflections/roughness_layers". Use this when you need highest quality radiance maps, but have a sky that updates slowly.
	ProcessModeIncremental ProcessMode = 2
	// Uses the fast filtering algorithm to process the radiance map. In general this results in lower quality, but substantially faster run times. If you need better quality, but still need to update the sky every frame, consider turning on [graphics.gd/classdb/ProjectSettings] "rendering/reflections/sky_reflections/fast_filter_high_quality".
	//
	// Note: The fast filtering algorithm is limited to 256×256 cubemaps, so [Instance.RadianceSize] must be set to [RadianceSize256]. Otherwise, a warning is printed and the overridden radiance size is ignored.
	ProcessModeRealtime ProcessMode = 3
)

const (
	// Radiance texture size is 32×32 pixels.
	RadianceSize32 RadianceSize = 0
	// Radiance texture size is 64×64 pixels.
	RadianceSize64 RadianceSize = 1
	// Radiance texture size is 128×128 pixels.
	RadianceSize128 RadianceSize = 2
	// Radiance texture size is 256×256 pixels.
	RadianceSize256 RadianceSize = 3
	// Radiance texture size is 512×512 pixels.
	RadianceSize512 RadianceSize = 4
	// Radiance texture size is 1024×1024 pixels.
	RadianceSize1024 RadianceSize = 5
	// Radiance texture size is 2048×2048 pixels.
	RadianceSize2048 RadianceSize = 6
	// Represents the size of the [RadianceSize] enum.
	RadianceSizeMax RadianceSize = 7
)