/** Explicit size alternative version of: {@link #glMapBuffer MapBuffer} */
public static ByteBuffer glMapBuffer(int target, int access, long length, ByteBuffer old_buffer) {
long __result = nglMapBuffer(target, access);
return old_buffer != null
&& __result == memAddress0(old_buffer)
&& old_buffer.capacity() == length
? old_buffer
: memByteBuffer(__result, (int) length);
}
/** Alternative version of: {@link #glMapBuffer MapBuffer} */
public static ByteBuffer glMapBuffer(int target, int access, ByteBuffer old_buffer) {
long __result = nglMapBuffer(target, access);
int length = glGetBufferParameteri(target, GL_BUFFER_SIZE);
return old_buffer != null
&& __result == memAddress0(old_buffer)
&& old_buffer.capacity() == length
? old_buffer
: memByteBuffer(__result, length);
}