Method PrintExportInstr

Source/SpireCore/SpirVCodeGen.cpp:4116–4227

			}

			void PrintExportInstr(ExportInstruction * instr)
			{
				String exportOpName = instr->ExportOperator;

				if (exportOpName == "fragmentExport")
				{
					CompiledComponent ccomp;
					bool isNormal = false;
					bool isDepthOutput = false;
					if (currentWorld->LocalComponents.TryGetValue(instr->ComponentName, ccomp))
					{
						if (ccomp.Attributes.ContainsKey("Norma"))
							isNormal = true;
						if (ccomp.Attributes.ContainsKey("DepthOutput"))
							isDepthOutput = true;
					}
					String exportName;
					if (isDepthOutput)
						exportName = "gl_FragDepth";
					else
						exportName = instr->ComponentName;

					int exportID = ctx.InterfaceNameToID[exportName];
					if (exportID == -1)
						throw InvalidOperationException("can not find component for export instruction for fragmentExport in PrintExportInstr(): " + exportName);

					int operandID = GetOperandValue(instr->Operand.Ptr());
					if (isNormal)
						operandID = ctx.AddInstrMulAdd(operandID, 0.5, 0.5);

					ctx.AddInstrStore((ILOperand*)instr, exportID, operandID);
				}

				else if (exportOpName == "standardExport")
				{
					int storeID = ctx.AddInstrAccessChain_StructMember(0, ctx.InterfaceNameToID["blk" + currentWorld->WorldOutput->Name], instr->ComponentName);
					ctx.AddInstrStore((ILOperand*)instr, storeID, GetOperandValue(instr->Operand.Ptr()));
				}

				else if (exportOpName == "bufferExport")
				{
					auto & comp = currentWorld->WorldOutput->Entries[instr->ComponentName]();

					auto UIntType = GetTypeFromString("uint");
					auto FloatType = GetTypeFromString("float");
					int GIIDx = ctx.AddInstrLoad(
						ctx.AddInstrAccessChain_VectorMember(0, ctx.InterfaceNameToID["gl_GlobalInvocationID"], -1, 0),
						MemoryAccess::None
					);	//GlobalInvocationID.x
					int baseIndex = ctx.AddInstrBinaryInstr(
						0,
						UIntType,
						"OpIMu",
						GIIDx,
						ctx.AddInstrConstantUInt(currentWorld->WorldOutput->Size / 4)
					);
					baseIndex = ctx.AddInstrBinaryInstr(
						0,