SDL_ISCOLORSPACE_MATRIX_BT601 - Man Page

A macro to determine if an SDL_Colorspace uses BT601 (or BT470BG) matrix coefficients.

Synopsis

#include <SDL3/SDL_pixels.h>

#define SDL_ISCOLORSPACE_MATRIX_BT601(cspace)        (SDL_COLORSPACEMATRIX(cspace) == SDL_MATRIX_COEFFICIENTS_BT601 || SDL_COLORSPACEMATRIX(cspace) == SDL_MATRIX_COEFFICIENTS_BT470BG)

Description

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

Macro Parameters

cspace: an SDL_Colorspace to check.

Return Value

Returns true if BT601 or BT470BG, false otherwise.

Thread Safety

It is safe to call this macro from any thread.

Availability

This macro is available since SDL 3.2.0.

Info

SDL 3.2.16 Simple Directmedia Layer SDL3 FUNCTIONS