filament/io.github.erkko68.filament.interop/InteropScope

InteropScope

Hands Kotlin arrays to C for the duration of one call: pinned on Native, copied into native memory (and back with fromInterop) on JVM, Android and web. Empty and null arrays map to NullPointer. Use through interopScope or the usePinned helpers.

actual class InteropScope

Constructors

InteropScope

expect constructor()

actual constructor()

Functions

fromInterop

expect fun NativePointer.fromInterop(result: ByteArray)

Copies what C wrote at this pointer back into result (a no-op where the array was pinned).

expect fun NativePointer.fromInterop(result: DoubleArray)

expect fun NativePointer.fromInterop(result: FloatArray)

expect fun NativePointer.fromInterop(result: IntArray)

expect fun NativePointer.fromInterop(result: LongArray)

expect fun NativePointer.fromInterop(result: ShortArray)

actual fun NativePointer.fromInterop(result: ByteArray)

Copies what C wrote at this pointer back into result (a no-op where the array was pinned).

actual fun NativePointer.fromInterop(result: DoubleArray)

actual fun NativePointer.fromInterop(result: FloatArray)

actual fun NativePointer.fromInterop(result: IntArray)

actual fun NativePointer.fromInterop(result: LongArray)

actual fun NativePointer.fromInterop(result: ShortArray)

actual fun NativePointer.fromInterop(result: ByteArray)

Copies what C wrote at this pointer back into result (a no-op where the array was pinned).

actual fun NativePointer.fromInterop(result: DoubleArray)

actual fun NativePointer.fromInterop(result: FloatArray)

actual fun NativePointer.fromInterop(result: IntArray)

actual fun NativePointer.fromInterop(result: LongArray)

actual fun NativePointer.fromInterop(result: ShortArray)

actual fun NativePointer.fromInterop(result: ByteArray)

Copies what C wrote at this pointer back into result (a no-op where the array was pinned).

actual fun NativePointer.fromInterop(result: DoubleArray)

actual fun NativePointer.fromInterop(result: FloatArray)

actual fun NativePointer.fromInterop(result: IntArray)

actual fun NativePointer.fromInterop(result: LongArray)

actual fun NativePointer.fromInterop(result: ShortArray)

release

expect fun release()

actual fun release()

toInterop

expect fun toInterop(array: ByteArray?): NativePointer

expect fun toInterop(array: DoubleArray?): NativePointer

expect fun toInterop(array: FloatArray?): NativePointer

expect fun toInterop(array: IntArray?): NativePointer

expect fun toInterop(array: LongArray?): NativePointer

expect fun toInterop(array: ShortArray?): NativePointer

expect fun toInterop(pointers: List<NativePointer>): NativePointer

An array of pointers (T* const*, or a T** C writes through), as wide as the platform's; read it back with readPointers.

actual fun toInterop(array: ByteArray?): NativePointer

actual fun toInterop(array: DoubleArray?): NativePointer

actual fun toInterop(array: FloatArray?): NativePointer

actual fun toInterop(array: IntArray?): NativePointer

actual fun toInterop(array: LongArray?): NativePointer

actual fun toInterop(array: ShortArray?): NativePointer

actual fun toInterop(pointers: List<NativePointer>): NativePointer

An array of pointers (T* const*, or a T** C writes through), as wide as the platform's; read it back with readPointers.

actual fun toInterop(array: ByteArray?): NativePointer

actual fun toInterop(array: DoubleArray?): NativePointer

actual fun toInterop(array: FloatArray?): NativePointer

actual fun toInterop(array: IntArray?): NativePointer

actual fun toInterop(array: LongArray?): NativePointer

actual fun toInterop(array: ShortArray?): NativePointer

actual fun toInterop(pointers: List<NativePointer>): NativePointer

An array of pointers (T* const*, or a T** C writes through), as wide as the platform's; read it back with readPointers.

actual fun toInterop(array: ByteArray?): NativePointer

actual fun toInterop(array: DoubleArray?): NativePointer

actual fun toInterop(array: FloatArray?): NativePointer

actual fun toInterop(array: IntArray?): NativePointer

actual fun toInterop(array: LongArray?): NativePointer

actual fun toInterop(array: ShortArray?): NativePointer

actual fun toInterop(pointers: List<NativePointer>): NativePointer

An array of pointers (T* const*, or a T** C writes through), as wide as the platform's; read it back with readPointers.

toInterop

fun InteropScope.toInterop(string: String?): NativePointer

A NUL-terminated UTF-8 copy of string for a const char* parameter; null stays NullPointer.