子计画五具进阶著色功能之可程式化图形呈像引擎设计

子計畫五：具進階著色功能之可程式化圖形呈像引擎設計ProgressReportOutlineDebuggingprogressoftheAMBAwrapperImplementationprogressofthepixelshaderFutureworkWarningmessage(1)performancewarningrule_73:IDLEtransferaftersingleorfixedlengthburstunlessINCRtransferWarningmessage(2)performancewarningrule_76:It'srecommandthatslavedriveHREADYhighandHRESPtoOKAYwhennotselectProblemsofRMwrapperWarningissuedbytheprotocolcheckersIt’swarninginsteadoferror.Theimpactofthiswarningshoulddegradetheperformanceonly.CurrentdebuggingprogressUsingModelSimtoperformRTLsimulationofthemodifiedRMdesignprovidedbyProf.Hsiao’sgroupTheresultsshowO.K.Next,wetestintheVersatileusingtheoldGM+modifiedRM.TheresultsstilllookO.K.ImplementationprogressofthepixelshaderThedesignoffixed-pipelineRMforopengl-es1.0canhardlybereusedwithoutsignificantmodificationincurrentRMdatapathforopengl-es2.0.Differentdataformats(fixedvsfloat)Reducedfragmentoperation.Differentinnermodules’interface.Ourcurrentmaingoalistobuildupapreliminaryprototypingsystem.EffortsarespentmostlyonsettingtheinterconnectionofdifferentfunctionmodulesCurrentimplementationstyleofthe3Dgraphicpipelineflow7Currentprototypingsystemfortherenderingmodule8shaderfragmentoperationDetailedseparatemoduledesignprogress(I)PixelshaderGPUarchitectureInheritedmostlyfromProf.Hsiao1stGPUversion.WithoutdataforwardingmechanismOnenewtextureinstructionisappended.Wecurrentlyfocusontheverificationofthetextureinstruction.TexturemoduleOnlysimpletexelfetchfunctionprovided.Withoutcacheandadvancedfilteringfunctions.Detailedseparatemoduledesignprogress(II)FragmentoperationFragmentoperationsDoneScissortestNDepthtestYStenciltestNStenciloperationNAlphablendingNLogicoperationNTestcasedemo(I)TwooverlappedtriangleswithenabledtexturefunctionTestcasedemo(II)AsimpletexturedcubeFutureworkDebugofAMBAwrapperdesignofthetap-outversionoffixed-pipelineRMmodule.ImplementationofotherfragmentfunctionHardwareimplementationofsetupandrast