###### (This is the documentation for SDL3, which is the current stable version. [SDL2](https://wiki.libsdl.org/SDL2/) was the previous version!) # SDL_CancelGPUCommandBuffer Cancels a command buffer. ## Header File Defined in [](https://github.com/libsdl-org/SDL/blob/main/include/SDL3/SDL_gpu.h) ## Syntax ```c bool SDL_CancelGPUCommandBuffer( SDL_GPUCommandBuffer *command_buffer); ``` ## Function Parameters | | | | | ---------------------------------------------- | ------------------ | ----------------- | | [SDL_GPUCommandBuffer](SDL_GPUCommandBuffer) * | **command_buffer** | a command buffer. | ## Return Value (bool) Returns true on success, false on error; call [SDL_GetError](SDL_GetError)() for more information. ## Remarks None of the enqueued commands are executed. This must be called from the thread the command buffer was acquired on. You must not reference the command buffer after calling this function. It is an error to call this function after a swapchain texture has been acquired. ## Version This function is available since SDL 3.1.3. ## See Also - [SDL_AcquireGPUCommandBuffer](SDL_AcquireGPUCommandBuffer) - [SDL_AcquireGPUSwapchainTexture](SDL_AcquireGPUSwapchainTexture) ---- [CategoryAPI](CategoryAPI), [CategoryAPIFunction](CategoryAPIFunction), [CategoryGPU](CategoryGPU)