private bool BuildThis(out Synthesizer.EffectSpecListRec effectSpec)
{
effectSpec = null;
if (!Validate()) // ensure all controls commit data to store
{
return(false);
}
int ErrorLine;
string ErrorExtraMessage;
Synthesizer.BuildInstrErrors Error = Synthesizer.BuildScoreEffectList(
textBoxEffectBody.Text,
mainWindow.Document.CodeCenter,
out ErrorLine,
out ErrorExtraMessage,
out effectSpec);
if (Error != Synthesizer.BuildInstrErrors.eBuildInstrNoError)
{
BuildErrorInfo errorInfo = new LiteralBuildErrorInfo(Synthesizer.BuildInstrGetErrorMessageText(Error, ErrorExtraMessage), ErrorLine);
textBoxEffectBody.Focus();
textBoxEffectBody.SetSelectionLine(ErrorLine - 1);
textBoxEffectBody.ScrollToSelection();
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return(false);
}
return(true);
}
private bool Compile(out PcodeRec FuncCode, out DataTypes ReturnType)
{
int LineNumber;
Compiler.ASTExpression AST;
CompileErrors Error = Compiler.CompileSpecialFunction(
document.CodeCenter,
new FunctionParamRec[0] /*no arguments*/,
out LineNumber,
out ReturnType,
textBox.SelectedTextStorage.GetText(Environment.NewLine),
false /*suppressCILEmission*/,
out FuncCode,
out AST);
if (Error != CompileErrors.eCompileNoError)
{
textBox.Focus();
textBox.SetSelectionLine(textBox.SelectionStartLine + LineNumber - 1);
textBox.ScrollToSelection();
BuildErrorInfo error = new LiteralBuildErrorInfo(
Compiler.GetCompileErrorString(Error),
LineNumber);
MessageBox.Show(error.CompositeErrorMessage, "Compile Error", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return(false);
}
return(true);
}
private void Eval()
{
if (!mainWindow.MakeUpToDate())
{
return;
}
int ErrorLineNumberCompilation;
DataTypes ReturnType;
PcodeRec FuncCode;
Compiler.ASTExpression AST;
CompileErrors CompileError = Compiler.CompileSpecialFunction(
mainWindow.Document.CodeCenter,
new FunctionParamRec[]
{
new FunctionParamRec("frames", DataTypes.eInteger),
new FunctionParamRec("tables", DataTypes.eInteger),
new FunctionParamRec("data", DataTypes.eArrayOfFloat),
},
out ErrorLineNumberCompilation,
out ReturnType,
textBoxFormula.Text,
false/*suppressCILEmission*/,
out FuncCode,
out AST);
if (CompileError != CompileErrors.eCompileNoError)
{
textBoxFormula.Focus();
textBoxFormula.SetSelectionLine(ErrorLineNumberCompilation - 1);
textBoxFormula.ScrollToSelection();
LiteralBuildErrorInfo errorInfo = new LiteralBuildErrorInfo(Compiler.GetCompileErrorString(CompileError), ErrorLineNumberCompilation);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
using (ParamStackRec ParamList = new ParamStackRec())
{
int numFrames = waveTableObject.WaveTableData.NumFrames;
int numTables = waveTableObject.WaveTableData.NumTables;
float[] vector = new float[numFrames * numTables];
ArrayHandleFloat dataHandle = new ArrayHandleFloat(vector);
int initialCapacity = 1/*frames*/ + 1/*tables*/ + 1/*data*/ + 1/*retaddr*/;
ParamList.EmptyParamStackEnsureCapacity(initialCapacity);
ParamList.AddIntegerToStack(numFrames);
ParamList.AddIntegerToStack(numTables);
ParamList.AddArrayToStack(dataHandle);
ParamList.AddIntegerToStack(0); /* return address placeholder */
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = waveTableObject.WaveTableData.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
vector[i * numFrames + j] = table[j];
}
}
CodeCenterRec CodeCenter = mainWindow.Document.CodeCenter;
EvalErrInfoRec ErrorInfo;
EvalErrors EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
ParamList,
FuncCode,
CodeCenter,
out ErrorInfo,
new PcodeExterns(mainWindow));
if (EvaluationError != EvalErrors.eEvalNoError)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
EvaluationError,
ErrorInfo,
FuncCode,
CodeCenter);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
ParamList.Elements[2].AssertFloatArray();
#endif
dataHandle = ParamList.Elements[2].reference.arrayHandleFloat;
WaveTableStorageRec NewTable = new WaveTableStorageRec(numTables, numFrames, waveTableObject.WaveTableData.NumBits);
float[] NewData = dataHandle.floats;
if (NewData.Length != numTables * numFrames)
{
PcodeEvaluationErrorInfo errorInfo = new PcodeEvaluationErrorInfo(
"<anonymous>",
PcodeSystem.GetPcodeErrorMessage(EvalErrors.eEvalArrayWrongDimensions),
1);
MessageBox.Show(errorInfo.CompositeErrorMessage, "Error", MessageBoxButtons.OK);
return;
}
SampConv.QuantizeAndClampVector(NewData, NewTable.NumBits);
for (int i = 0; i < numTables; i++)
{
WaveTableStorageRec.Table table = NewTable.ListOfTables[i];
for (int j = 0; j < numFrames; j++)
{
table[j] = NewData[i * numFrames + j];
}
}
undo.Push(waveTableObject.WaveTableData);
redo.Clear();
waveTableObject.WaveTableData = NewTable;
}
}
