###### (This is the documentation for SDL3, which is under heavy development and the API is changing! [SDL2](https://wiki.libsdl.org/SDL2/) is the current stable version!) # SDL_UploadToGPUTexture Uploads data from a transfer buffer to a texture. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_gpu.h) ## Syntax ```c void SDL_UploadToGPUTexture( SDL_GPUCopyPass *copy_pass, const SDL_GPUTextureTransferInfo *source, const SDL_GPUTextureRegion *destination, bool cycle); ``` ## Function Parameters | | | | | ---------------------------------------------------------------- | --------------- | ----------------------------------------------------------------------------------- | | [SDL_GPUCopyPass](SDL_GPUCopyPass) * | **copy_pass** | a copy pass handle. | | const [SDL_GPUTextureTransferInfo](SDL_GPUTextureTransferInfo) * | **source** | the source transfer buffer with image layout information. | | const [SDL_GPUTextureRegion](SDL_GPUTextureRegion) * | **destination** | the destination texture region. | | bool | **cycle** | if true, cycles the texture if the texture is bound, otherwise overwrites the data. | ## Remarks The upload occurs on the GPU timeline. You may assume that the upload has finished in subsequent commands. You must align the data in the transfer buffer to a multiple of the texel size of the texture format. ## Version This function is available since SDL 3.0.0. ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryGPU](CategoryGPU)