71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
using System;
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using System.Drawing;
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using Be.Windows.Forms;
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namespace Mesen.GUI.Debugger
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{
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public class ByteColorProvider : IByteColorProvider
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{
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DebugMemoryType _memoryType;
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Int32[] _readStamps;
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Int32[] _writeStamps;
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Int32[] _execStamps;
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bool[] _freezeState;
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DebugState _state = new DebugState();
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bool _showExec;
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bool _showWrite;
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bool _showRead;
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int _framesToFade;
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public ByteColorProvider(DebugMemoryType memoryType, bool showExec, bool showWrite, bool showRead, int framesToFade)
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{
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_memoryType = memoryType;
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_showExec = showExec;
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_showWrite = showWrite;
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_showRead = showRead;
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_framesToFade = framesToFade;
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}
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public void Prepare(long firstByteIndex, long lastByteIndex)
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{
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_readStamps = InteropEmu.DebugGetMemoryAccessStamps((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Read);
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_writeStamps = InteropEmu.DebugGetMemoryAccessStamps((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Write);
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_execStamps = InteropEmu.DebugGetMemoryAccessStamps((UInt32)firstByteIndex, (UInt32)(lastByteIndex - firstByteIndex + 1), _memoryType, MemoryOperationType.Exec);
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if(_memoryType == DebugMemoryType.CpuMemory) {
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_freezeState = InteropEmu.DebugGetFreezeState((UInt16)firstByteIndex, (UInt16)(lastByteIndex - firstByteIndex + 1));
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}
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InteropEmu.DebugGetState(ref _state);
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}
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public Color DarkerColor(Color input, double brightnessPercentage)
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{
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if(brightnessPercentage < 0.20) {
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brightnessPercentage *= 5;
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} else {
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brightnessPercentage = 1.0;
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}
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return Color.FromArgb((int)(input.R * brightnessPercentage), (int)(input.G * brightnessPercentage), (int)(input.B * brightnessPercentage));
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}
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public Color GetByteColor(long firstByteIndex, long byteIndex)
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{
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const int CyclesPerFrame = 29780;
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long index = byteIndex - firstByteIndex;
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double framesSinceExec = (double)(_state.CPU.CycleCount - _execStamps[index]) / CyclesPerFrame;
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double framesSinceWrite = (double)(_state.CPU.CycleCount - _writeStamps[index]) / CyclesPerFrame;
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double framesSinceRead = (double)(_state.CPU.CycleCount - _readStamps[index]) / CyclesPerFrame;
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if(_freezeState != null && _freezeState[index]) {
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return Color.Magenta;
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} else if(_showExec && _execStamps[index] != 0 && framesSinceExec < _framesToFade) {
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return DarkerColor(Color.Green, (_framesToFade - framesSinceExec) / _framesToFade);
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} else if(_showWrite && _writeStamps[index] != 0 && framesSinceWrite < _framesToFade) {
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return DarkerColor(Color.Red, (_framesToFade - framesSinceWrite) / _framesToFade);
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} else if(_showRead && _readStamps[index] != 0 && framesSinceRead < _framesToFade) {
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return DarkerColor(Color.Blue, (_framesToFade - framesSinceRead) / _framesToFade);
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}
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return Color.Black;
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}
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}
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}
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