(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_WaitForGPUSwapchain

Blocks the thread until a swapchain texture is available to be acquired.

Header File

Defined in <SDL3/SDL_gpu.h>

Syntax

bool SDL_WaitForGPUSwapchain(
    SDL_GPUDevice *device,
    SDL_Window *window);

Function Parameters

SDL_GPUDevice *	device	a GPU context.
SDL_Window *	window	a window that has been claimed.

Return Value

(bool) Returns true on success, false on failure; call SDL_GetError() for more information.

Thread Safety

This function should only be called from the thread that created the window.

Version

This function is available since SDL 3.2.0.

See Also

• SDL_AcquireGPUSwapchainTexture
• SDL_WaitAndAcquireGPUSwapchainTexture
• SDL_SetGPUAllowedFramesInFlight

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CategoryAPI, CategoryAPIFunction, CategoryGPU

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