Buffer mapping mechanism in WebGPU

1. What is buffer mappingIt is not defined. To put it simply, a piece of video memory after Mapping can be accessed by the CPU.After the Buffer of the three graphics API s (D3D12, Vulkan and Metal) is mapped, the CPU can access it. At this time, note that the GPU can still access this video memory. This will lead to a problem: IO conflict, whic ...

Added by kumschick on Sat, 12 Feb 2022 03:23:58 +0200