NAME

SDL_ClaimWindowForGPUDevice - Claims a window, creating a swapchain structure for it.

HEADER FILE

Defined in SDL3/SDL_gpu.h

SYNOPSIS

#include "SDL3/SDL.h"

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

DESCRIPTION

This must be called before

SDL_AcquireGPUSwapchainTexture
is called using the window. You should only call this function from the thread that created the window.

The swapchain will be created with

SDL_GPU_SWAPCHAINCOMPOSITION_SDR
and

SDL_GPU_PRESENTMODE_VSYNC . If you want to have different swapchain parameters, you must call

SDL_SetGPUSwapchainParameters
after claiming the window.

FUNCTION PARAMETERS

device

a GPU context.

window

an SDL_Window .

RETURN VALUE

Returns true on success, or false on failure; call

SDL_GetError () for more information.

THREAD SAFETY

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

AVAILABILITY

This function is available since SDL 3.2.0.

SEE ALSO

•(3), SDL_WaitAndAcquireGPUSwapchainTexture(3), •(3), SDL_ReleaseWindowFromGPUDevice(3), •(3), SDL_WindowSupportsGPUPresentMode(3), •(3), SDL_WindowSupportsGPUSwapchainComposition(3)