NAME¶

SDL_ISPIXELFORMAT_FOURCC - A macro to determine if an SDL_PixelFormat
is a "FourCC" format.

HEADER FILE¶

Defined in SDL3/SDL_pixels.h

SYNOPSIS¶

#include "SDL3/SDL.h"

#define SDL_ISPIXELFORMAT_FOURCC(format)  /* The flag is set to 1 because 0x1? is not in the printable ASCII range */ .BI ((format)&&(SDL_PIXELFLAG(format)!=1))

DESCRIPTION¶

This covers custom and other unusual formats.

Note that this macro double-evaluates its parameter, so do not use expressions with side-effects here.

RETURN VALUE¶

Returns true if the format has alpha, false otherwise.

THREAD SAFETY¶

It is safe to call this macro from any thread.

AVAILABILITY¶

This macro is available since SDL 3.2.0.