(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetMasksForPixelFormatEnum

Convert one of the enumerated pixel formats to a bpp value and RGBA masks.

Header File

Syntax

SDL_bool SDL_GetMasksForPixelFormatEnum(SDL_PixelFormatEnum format,
                                int *bpp,
                                Uint32 * Rmask,
                                Uint32 * Gmask,
                                Uint32 * Bmask,
                                Uint32 * Amask);

Function Parameters

format	one of the SDL_PixelFormatEnum values
bpp	a bits per pixel value; usually 15, 16, or 32
Rmask	a pointer filled in with the red mask for the format
Gmask	a pointer filled in with the green mask for the format
Bmask	a pointer filled in with the blue mask for the format
Amask	a pointer filled in with the alpha mask for the format

Return Value

Returns SDL_TRUE on success or SDL_FALSE if the conversion wasn't possible; call SDL_GetError() for more information.

Version

This function is available since SDL 3.0.0.