9-11 October 2024
Canada/Eastern timezone

Ray tracing for Adreno GPUs on Turnip

9 Oct 2024, 09:15
45m
Talk (full slot) [FULL] Main Track (Room 9AB)

Speaker

Connor Abbott (Valve)

Description

Turnip is the fourth Vulkan driver in Mesa to gain support for ray tracing acceleration, after anv, radv, and lavapipe, using the Ray Tracing Unit introduced by Qualcomm on Snapdragon 8 Gen 2. This talk will go over the driver-agnostic framework added to Mesa for building Bounded Volume Hierachy (BVH) trees on the GPU, based on the radv implementation and with turnip as the first user, as well as Qualcomm-specific challenges and future directions.

Code of Conduct Yes
GSoC, EVoC or Outreachy No
In-person or virtual presentation In-person

Primary author

Presentation Materials

2026 Platinum Sponsor
Arm
2026 Gold Sponsors
AMD
Arm
Collabora
Microsoft
NVIDIA
2026 Silver Sponsors
CodeWeavers
Igalia
Qualcomm
Snap AR
The Linux Foundation
2026 Bronze Sponsors
Khronos Group
Libre Computer