Man page - sdl_getpixelformatformasks(3)

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Manual

SDL_GetPixelFormatForMasks(3) SDL3 FUNCTIONS SDL_GetPixelFormatForMasks(3)

SDL_GetPixelFormatForMasks - Convert a bpp value and RGBA masks to an enumerated pixel format.

Defined in SDL3/SDL_pixels.h

#include "SDL3/SDL.h"
SDL_PixelFormat SDL_GetPixelFormatForMasks(int bpp, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);

This will return SDL_PIXELFORMAT_UNKNOWN if the conversion wasn't possible.

a bits per pixel value; usually 15, 16, or 32.
the red mask for the format.
the green mask for the format.
the blue mask for the format.
the alpha mask for the format.

( SDL_PixelFormat ) Returns the

SDL_PixelFormat
value corresponding to the format masks, or SDL_PIXELFORMAT_UNKNOWN
if there isn't a match.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

•(3), SDL_GetMasksForPixelFormat(3)

SDL 3.2.10 Simple Directmedia Layer