S5135-Christoph-Kubisch-and-Pierre-Boudier

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UpdateBuffers();glBindBufferBase (UBO, 0, uboView);foreach (obj in scene) {...SCENE DRAWING (INDIVIDUAL)}// iterate over all parts individuallyforeach ( part in obj.parts) {if (part.material != lastMaterial){glBindBufferRange (UBO, 2, uboMaterial, part.materialOffset, mtlSize);}glDrawElements (...);}~68 000 drawcalls~10 triangles per call22
PERFORMANCE SHADEDRender all objects as trianglesGROUPED: ~ 300 KB ( 22 k tokens, ~11k buffer related, 11 k for drawing)INDIVIDUAL: ~ 1 MB ( 79 k tokens, ~68 k for drawing)TechniqueDraw time 11k draws Draw time 68k drawsTimerGPU CPU GPU CPUCore OpenGL 0.4 1.4 3.1 6.7NV bindless0.30.7 2 x 1.93.8 1.7 xTOKEN buffer 0.3~0 BIG x 0.9~0 BIG xPreliminary results M600023
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 and 10: COMMAND PIPELINEApplicationDriverPu
Page 11 and 12: TOKENIZED RENDERINGTokens are tight
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: SCENE DRAWING (GROUPED)UpdateBuffer
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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