Method GenerateEntryPoint

Source/SpireCore/SpirVCodeGen.cpp:4762–4777

			}

			void GenerateEntryPoint(int mainFunctionID)
			{
				ctx.AddInstrEntryPoint(currentExecutionModel, mainFunctionID, interfaceIDs);
				if (currentExecutionModel == ExecutionModel::Fragment)
				{
					ctx.AddInstrExecutionMode(mainFunctionID, ExecutionMode::OriginUpperLeft);
				}
				if (DepthReplacing)
				{
					ctx.AddInstrExecutionMode(mainFunctionID, ExecutionMode::DepthReplacing);
				}
				if (LocalSize)
				{
					ctx.AddInstrExecutionMode(mainFunctionID, ExecutionMode::LocalSize, 256, 1, 1);
				}
			}

			int GenerateGlGlobalInvocationID()
				//return the ID of the gl_GlobalInvocationID variable