SDL_GPUBlitInfo.3type - Man Page

#include <SDL3/SDL_gpu.h>

typedef struct SDL_GPUBlitInfo {
    SDL_GPUBlitRegion source;       /**< The source region for the blit. */
    SDL_GPUBlitRegion destination;  /**< The destination region for the blit. */
    SDL_GPULoadOp load_op;          /**< What is done with the contents of the destination before the blit. */
    SDL_FColor clear_color;         /**< The color to clear the destination region to before the blit. Ignored if load_op is not SDL_GPU_LOADOP_CLEAR. */
    SDL_FlipMode flip_mode;         /**< The flip mode for the source region. */
    SDL_GPUFilter filter;           /**< The filter mode used when blitting. */
    bool cycle;                     /**< true cycles the destination texture if it is already bound. */
    Uint8 padding1;
    Uint8 padding2;
    Uint8 padding3;
} SDL_GPUBlitInfo;

This struct is available since SDL 3.2.0.

SDL_BlitGPUTexture(3)