WIP

hardware_buffer_jni.odin

@@ -0,0 +1,37 @@
+//+build android
+package android
+
+foreign import android "system:android"
+
+foreign android {
+	/**
+	 * Return the AHardwareBuffer wrapped by a Java HardwareBuffer object.
+	 *
+	 * This method does not acquire any additional reference to the AHardwareBuffer
+	 * that is returned. To keep the AHardwareBuffer alive after the Java
+	 * HardwareBuffer object is closed, explicitly or by the garbage collector, be
+	 * sure to use AHardwareBuffer_acquire() to acquire an additional reference.
+	 *
+	 * Available since API level 26.
+	 */
+	AHardwareBuffer_fromHardwareBuffer :: proc(env: ^JNIEnv, hardwareBufferObj: jobject) -> ^AHardwareBuffer ---
+
+	/**
+	* Return a new Java HardwareBuffer object that wraps the passed native
+	* AHardwareBuffer object. The Java HardwareBuffer will acquire a reference to
+	* the internal buffer and manage its lifetime. For example:
+	*
+	* <pre><code>
+	* AHardwareBuffer* buffer
+	* AHardwareBuffer_allocate(..., &buffer)  // `buffer` has reference count 1
+	* jobject java_result = AHardwareBuffer_toHardwareBuffer(buffer)  // `buffer` has reference count 2.
+	* AHardwareBuffer_release(buffer) // `buffer` has reference count 1
+	* return result  // The underlying buffer is kept alive by `java_result` and
+	*                 // will be set to 0 when it is closed on the Java side with
+	*                 // HardwareBuffer::close().
+	* </code></pre>
+	*
+	* Available since API level 26.
+	*/
+	AHardwareBuffer_toHardwareBuffer :: proc(env: ^JNIEnv, hardwareBuffer: ^AHardwareBuffer) -> jobject ---
+}