mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-08-17 06:08:43 +02:00
119 lines
2.8 KiB
C#
119 lines
2.8 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace Ryujinx.Graphics.Shader.Decoders
|
|
{
|
|
class Block
|
|
{
|
|
public ulong Address { get; set; }
|
|
public ulong EndAddress { get; set; }
|
|
|
|
public Block Next { get; set; }
|
|
public Block Branch { get; set; }
|
|
|
|
public OpCodeBranchIndir BrIndir { get; set; }
|
|
|
|
public List<OpCode> OpCodes { get; }
|
|
public List<OpCodePush> PushOpCodes { get; }
|
|
|
|
public Block(ulong address)
|
|
{
|
|
Address = address;
|
|
|
|
OpCodes = new List<OpCode>();
|
|
PushOpCodes = new List<OpCodePush>();
|
|
}
|
|
|
|
public void Split(Block rightBlock)
|
|
{
|
|
int splitIndex = BinarySearch(OpCodes, rightBlock.Address);
|
|
|
|
if (OpCodes[splitIndex].Address < rightBlock.Address)
|
|
{
|
|
splitIndex++;
|
|
}
|
|
|
|
int splitCount = OpCodes.Count - splitIndex;
|
|
|
|
if (splitCount <= 0)
|
|
{
|
|
throw new ArgumentException("Can't split at right block address.");
|
|
}
|
|
|
|
rightBlock.EndAddress = EndAddress;
|
|
|
|
rightBlock.Next = Next;
|
|
rightBlock.Branch = Branch;
|
|
|
|
rightBlock.OpCodes.AddRange(OpCodes.GetRange(splitIndex, splitCount));
|
|
|
|
rightBlock.UpdatePushOps();
|
|
|
|
EndAddress = rightBlock.Address;
|
|
|
|
Next = rightBlock;
|
|
Branch = null;
|
|
|
|
OpCodes.RemoveRange(splitIndex, splitCount);
|
|
|
|
UpdatePushOps();
|
|
}
|
|
|
|
private static int BinarySearch(List<OpCode> opCodes, ulong address)
|
|
{
|
|
int left = 0;
|
|
int middle = 0;
|
|
int right = opCodes.Count - 1;
|
|
|
|
while (left <= right)
|
|
{
|
|
int size = right - left;
|
|
|
|
middle = left + (size >> 1);
|
|
|
|
OpCode opCode = opCodes[middle];
|
|
|
|
if (address == opCode.Address)
|
|
{
|
|
break;
|
|
}
|
|
|
|
if (address < opCode.Address)
|
|
{
|
|
right = middle - 1;
|
|
}
|
|
else
|
|
{
|
|
left = middle + 1;
|
|
}
|
|
}
|
|
|
|
return middle;
|
|
}
|
|
|
|
public OpCode GetLastOp()
|
|
{
|
|
if (OpCodes.Count != 0)
|
|
{
|
|
return OpCodes[OpCodes.Count - 1];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public void UpdatePushOps()
|
|
{
|
|
PushOpCodes.Clear();
|
|
|
|
for (int index = 0; index < OpCodes.Count; index++)
|
|
{
|
|
if (!(OpCodes[index] is OpCodePush op))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
PushOpCodes.Add(op);
|
|
}
|
|
}
|
|
}
|
|
} |