NAME¶

SDL_GetMasksForPixelFormat - Convert one of the enumerated pixel formats to a bpp value and RGBA masks.

SYNOPSIS¶

#include <SDL3/SDL_pixels.h>

bool SDL_GetMasksForPixelFormat(SDL_PixelFormat format, int *bpp, Uint32 *Rmask, Uint32 *Gmask, Uint32 *Bmask, Uint32 *Amask);

FUNCTION PARAMETERS¶

format

one of the SDL_PixelFormat values.

bpp

a bits per pixel value; usually 15, 16, or 32.

Rmask

a pointer filled in with the red mask for the format.

Gmask

a pointer filled in with the green mask for the format.

Bmask

a pointer filled in with the blue mask for the format.

Amask

a pointer filled in with the alpha mask for the format.

RETURN VALUE¶

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

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

SDL_GetPixelFormatForMasks(3)