protected internal override void memcpy(int destination, int source, int Length, bool checkOverlap)
{
if (Length <= 0)
{
return;
}
destination &= addressMask;
source &= addressMask;
Modules.sceDisplayModule.write(destination);
if (!checkOverlap || source >= destination || !areOverlapping(destination, source, Length))
{
NativeMemoryUtils.memcpy(memory, destination, memory, source, Length);
}
else
{
// Source and destination are overlapping and source < destination,
// copy from the tail.
for (int i = Length - 1; i >= 0; i--)
{
int b = NativeMemoryUtils.read8(memory, source + i);
NativeMemoryUtils.write8(memory, destination + i, b);
}
}
}
public override void copyToMemory(int address, ByteBuffer source, int Length)
{
address &= addressMask;
Length = System.Math.Min(Length, source.capacity());
if (source.Direct)
{
NativeMemoryUtils.copyBufferToMemory(memory, address, source, source.position(), Length);
}
else
{
for (; Length > 0; address++, Length--)
{
NativeMemoryUtils.write8(memory, address, source.get());
}
}
}
public override void write8(int address, sbyte data)
{
address &= addressMask;
NativeMemoryUtils.write8(memory, address, data);
Modules.sceDisplayModule.write8(address);
}