SDL_GPUBufferBinding.3type - Man Page

#include <SDL3/SDL_gpu.h>

typedef struct SDL_GPUBufferBinding
{
    SDL_GPUBuffer *buffer;  /**< The buffer to bind. Must have been created with SDL_GPU_BUFFERUSAGE_VERTEX for SDL_BindGPUVertexBuffers, or SDL_GPU_BUFFERUSAGE_INDEX for SDL_BindGPUIndexBuffer. */
    Uint32 offset;          /**< The starting byte of the data to bind in the buffer. */
} SDL_GPUBufferBinding;

This struct is available since SDL 3.2.0.

SDL_BindGPUVertexBuffers(3), SDL_BindGPUIndexBuffer(3)