SDL_BYTESPERPIXEL - Man Page
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)
Referenced By
SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS