Krstic-ray-tracing-on-qualcomm-r-adrenotm-gpus.pdf

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1、Confidential Qualcomm Technologies,Inc.and/or its affiliated companies May Contain Trade SecretsSnapdragon and Qualcomm branded products are products of Qualcomm Technologies,Inc.and/or its subsidiaries.Qualcomm patented technologies are licensed by Qualcomm Incorporated.Demystifying Ray Tracing on

2、Qualcomm AdrenoGPUsDirector of Engineering,GPU Research Team,QTIAleksandra K2AcknowledgementsThank you to my management and all hardworking RT engineers at Qualcomm!3Confidential Qualcomm Technologies,Inc.and/or its affiliated companies May Contain Trade SecretsAgenda3 Qualcomm Adreno GPUs Accelerat

3、ion Structure Traversal Tools4Confidential Qualcomm Technologies,Inc.and/or its affiliated companies May Contain Trade Secrets5Confidential Qualcomm Technologies,Inc.and/or its affiliated companies May Contain Trade SecretsQualcomm Adreno GPUs:Game smarter,not harder Qualcomm Adreno High Performance

4、 Memory(HPM)Tile Memory Heap Unreal Engine 5 Advanced Optimizations Real-time Hardware-Accelerated Ray Tracing with Lumen Global Illumination Nanite Virtualized Geometry Screen Space Ambient Occlusion Temporal Anti-Aliasing Temporal Super Resolution Snapdragon Adaptive Game Configuration Gaming Fram

5、e Rate Conversion Auto Variable Rate Shading Snapdragon Game Super Resolution 2.0 Adreno Frame Motion Engine 3.0 Snapdragon Game Post-Processing Accelerator HDR gaming(10-bit color depth,Rec.2020 color gamut)Snapdragon Shadow Denoiser API support:OpenGL ES 3.2,OpenCL 3.0 FP,Vulkan 1.4,DirectX12.2 Ul

6、timate6Confidential Qualcomm Technologies,Inc.and/or its affiliated companies May Contain Trade SecretsQualcomm Adreno GPUs:Ray Tracing support Ray Tracing isGiven a group of triangles and a ray:Origin+Direction+tmin,tmax.Does the ray hit anything?What is the first thing it hits?Used in rendering al