/// <summary>
/// Sets the first argument for the macro call.
/// </summary>
/// <param name="context">GPU context where the macro code is being executed</param>
/// <param name="processor">GPU GP FIFO command processor</param>
/// <param name="code">Code to be executed</param>
/// <param name="argument">First argument</param>
public void StartExecution(GpuContext context, GPFifoProcessor processor, ReadOnlySpan <int> code, int argument)
{
_argument = argument;
_executionPending = true;
if (_executionEngine == null)
{
if (GraphicsConfig.EnableMacroHLE && MacroHLETable.TryGetMacroHLEFunction(code.Slice(Position), context.Capabilities, out _hleFunction))
{
_executionEngine = new MacroHLE(processor, _hleFunction);
}
else if (GraphicsConfig.EnableMacroJit)
{
_executionEngine = new MacroJit();
}
else
{
_executionEngine = new MacroInterpreter();
}
}
if (_hleFunction == MacroHLEFunctionName.MultiDrawElementsIndirectCount)
{
// We don't consume the parameter buffer value, so we don't need to flush it.
// Doing so improves performance if the value was written by a GPU shader.
context.GPFifo.SetFlushSkips(2);
}
}
/// <summary>
/// Creates a new instance of the GPU cached macro program.
/// </summary>
/// <param name="position">Macro code start position</param>
public Macro(int position)
{
Position = position;
_executionEngine = null;
_executionPending = false;
_argument = 0;
_hleFunction = MacroHLEFunctionName.None;
}
/// <summary>
/// Creates a new instance of the GPU cached macro program.
/// </summary>
/// <param name="position">Macro code start position</param>
public Macro(int position)
{
Position = position;
_executionPending = false;
_argument = 0;
if (GraphicsConfig.EnableMacroJit)
{
_executionEngine = new MacroJit();
}
else
{
_executionEngine = new MacroInterpreter();
}
}
