Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_BYTESPERPIXEL - A macro to determine an SDL_PixelFormat
HEADER FILE
Defined in SDL3/SDL_pixels.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_BYTESPERPIXEL(format) .BI (SDL_ISPIXELFORMAT_FOURCC(format)?.BI ((((format) == SDL_PIXELFORMAT_YUY2) || .BI ((format)==SDL_PIXELFORMAT_UYVY)||.BI ((format) == SDL_PIXELFORMAT_YVYU) || .BI ((format)==SDL_PIXELFORMAT_P010))?2:1):(((format)>>0)&0xFF))
DESCRIPTION
Note that this macro double-evaluates its parameter, so do not use expressions with side-effects here. FourCC formats do their best here, but many of them don't have a meaningful measurement of bytes per pixel.
RETURN VALUE
Returns the bytes-per-pixel of format .
THREAD SAFETY
It is safe to call this macro from any thread.
AVAILABILITY
This macro is available since SDL 3.2.0.
SEE ALSO
•(3), SDL_BITSPERPIXEL(3) Simple Directmedia Layer SDL 3.2.8 SDL_BYTESPERPIXEL(3)