예제 #1
0
        public PcodeEvaluationErrorInfo(EvalErrors EvaluationError, EvalErrInfoRec ErrorInfo, PcodeRec AnonymousFunction, CodeCenterRec CodeCenter)
        {
            int         ErrorLineNumberEvaluation;
            string      Name;
            FuncCodeRec ErrorFunction = CodeCenter.GetFunctionFromOpcode(ErrorInfo.OffendingPcode);

            if (ErrorFunction != null)
            {
                Name = ErrorFunction.GetFunctionFilename();
                ErrorLineNumberEvaluation = ErrorFunction.GetFunctionPcode().GetLineNumberForInstruction(ErrorInfo.OffendingInstruction);
            }
            else
            {
                Name = "<anonymous>";
                ErrorLineNumberEvaluation = AnonymousFunction.GetLineNumberForInstruction(ErrorInfo.OffendingInstruction);
            }

            this.module     = Name;
            this.errorText  = PcodeSystem.GetPcodeErrorMessage(EvaluationError);
            this.lineNumber = ErrorLineNumberEvaluation;
        }
예제 #2
0
        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;
            }
        }
예제 #3
0
        public override bool EnsureBuilt(
            bool force,
            PcodeSystem.IEvaluationContext pcodeEnvironment,
            BuildFailedCallback failedCallback)
        {
            if (!force && (WaveTableData != null))
            {
                return(true);
            }
            WaveTableData = null;

            PcodeRec FuncCode;

            if (!BuildCode(failedCallback, out FuncCode))
            {
                return(false);
            }

            using (ParamStackRec ParamList = new ParamStackRec())
            {
                ArrayHandleFloat dataHandle = new ArrayHandleFloat(new float[NumFrames * NumTables]);

                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 */

                CodeCenterRec  CodeCenter = ((Document)Parent).CodeCenter;
                EvalErrInfoRec ErrorInfo;
                EvalErrors     EvaluationError = PcodeSystem.EvaluatePcodeThread.EvaluatePcode(
                    ParamList,
                    FuncCode,
                    CodeCenter,
                    out ErrorInfo,
                    pcodeEnvironment);
                if (EvaluationError != EvalErrors.eEvalNoError)
                {
                    failedCallback(
                        this,
                        new PcodeEvaluationErrorInfo(
                            EvaluationError,
                            ErrorInfo,
                            FuncCode,
                            CodeCenter));
                    return(false);
                }
                Debug.Assert(ParamList.GetStackNumElements() == initialCapacity); // args - retaddr + return value
#if DEBUG
                ParamList.Elements[2].AssertFloatArray();
#endif
                dataHandle = ParamList.Elements[2].reference.arrayHandleFloat;

                WaveTableData = new WaveTableStorageRec(NumTables, NumFrames, NumBitsType.eSample24bit);
                float[] NewData = dataHandle.floats;
                if (NewData.Length != NumTables * NumFrames)
                {
                    failedCallback(
                        this,
                        new PcodeEvaluationErrorInfo(
                            "<anonymous>",
                            PcodeSystem.GetPcodeErrorMessage(EvalErrors.eEvalArrayWrongDimensions),
                            1));
                    return(false);
                }
                for (int i = 0; i < NumTables; i++)
                {
                    WaveTableStorageRec.Table table = WaveTableData.ListOfTables[i];
                    for (int j = 0; j < NumFrames; j++)
                    {
                        table[j] = NewData[i * NumFrames + j];
                    }
                }
            }

            return(true);
        }