S5135-Christoph-Kubisch-and-Pierre-Boudier

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TOKENIZED RENDERING// bindless scene drawing loopforeach (obj in scene) {glBufferAddressRangeNV(VERTEX.., 0, obj.geometry->addrVBO, ...);glBufferAddressRangeNV(ELEMENT..., 0, obj.geometry->addrIBO, ...);glBufferAddressRangeNV(UNIFORM..., 1, addrMatrices + obj.mtxOffset, ...);foreach ( batch in obj.materialCaches) {glBufferAddressRangeNV(UNIFORM, 2, addrMaterials + batch.mtlOffset, ...);glMultiDrawElements(...)}}All these commands (hundreds ofthousands) for the entire scene canbe replaced by a single call to API!glDrawCommandsNV (TRIANGLES,tokenBuffer, offsets[], sizes[], count);// {0}, {tokensSize}, 1Token bufferVBO - addressEBO - addressUBO – matrix addressUBO – material addressDraw – first, count...UBO – material addressDraw – first, count......ObjectMaterialbatchesNextObject...10
TOKENIZED RENDERINGTokens are tightly packed structs in linear memoryDRAW tokens allowmixing strips, lists,fans, loops of samebase mode(TRIANGLES, LINES,POINTS) in singledispatch*CommandNV {GLuint header; // glGetCommandHeaderNV(type,…)... command specific payload}; ELEMENT_ADDRESS_COMMAND_NVTERMINATE_SEQUENCE_COMMAND_NVNOP_COMMAND_NVDRAW_ELEMENTS_COMMAND_NVDRAW_ARRAYS_COMMAND_NVDRAW_ELEMENTS_STRIP_COMMAND_NVDRAW_ARRAYS_STRIP_COMMAND_NVDRAW_ELEMENTS_INSTANCED_COMMAND_NVDRAW_ARRAYS_INSTANCED_COMMAND_NVATTRIBUTE_ADDRESS_COMMAND_NVUNIFORM_ADDRESS_COMMAND_NVBLEND_COLOR_COMMAND_NVSTENCIL_REF_COMMAND_NVLINE_WIDTH_COMMAND_NVPOLYGON_OFFSET_COMMAND_NVALPHA_REF_COMMAND_NVVIEWPORT_COMMAND_NVSCISSOR_COMMAND_NVFRONTFACE_COMMAND_NV11
Page 1 and 2: GPU-DRIVEN LARGE SCENERENDERING NV_
Page 3 and 4: App + driverCHALLENGE OF ISSUING CO
Page 5 and 6: 64 bits addressWhat is it about?BIN
Page 7 and 8: NV_COMMAND_LIST - KEY CONCEPTSToken
Page 9: COMMAND PIPELINEApplicationDriverPu
Page 13 and 14: What is so great about it?TOKENIZED
Page 15 and 16: STATE OBJECTS// single drawcall, mu
Page 17 and 18: COMPILED COMMAND LISTCompiledComman
Page 19 and 20: RENDERING RESEARCH FRAMEWORKRender
Page 21 and 22: SCENE DRAWING (GROUPED)UpdateBuffer
Page 23 and 24: PERFORMANCE SHADEDRender all object
Page 25 and 26: PERFORMANCE SHADED & EDGESFor each
Page 27 and 28: TOKEN STREAMINGIn case token buffer
Page 29 and 30: MIGRATION STEPSAll rendering via FB
Page 31: UBO Parameter managementMIGRATION T
Page 34 and 35: TRANSFORM TREE UPDATESAll matrices
Page 36 and 37: GPU friendly processingResultsGPU C
Page 38 and 39: RESULTS VIA READBACKUse dedicated b
Page 40 and 41: RESULTS VIA COMMANDLISTMultiple squ
Page 42 and 43: For example particle LODDYNAMIC LEV
Page 44 and 45: THANK YOUContact: ckubisch@nvidia.c
Page 46 and 47: HIZ CULLINGOpenGL 3.x/4.xDepth-Pass
Page 48: TEMPORAL COHERENCEFew changes relat

S5135-Christoph-Kubisch-and-Pierre-Boudier

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