table of contents
SDL_PremultiplySurfaceAlpha(3) | SDL3 FUNCTIONS | SDL_PremultiplySurfaceAlpha(3) |
NAME¶
SDL_PremultiplySurfaceAlpha - Premultiply the alpha in a surface.
HEADER FILE¶
Defined in SDL3/SDL_surface.h
SYNOPSIS¶
#include "SDL3/SDL.h"
bool SDL_PremultiplySurfaceAlpha(SDL_Surface *surface, bool linear);
DESCRIPTION¶
This is safe to use with src == dst, but not for other overlapping areas.
FUNCTION PARAMETERS¶
RETURN VALUE¶
Returns true on success or false on failure; call
SDL_GetError () for more information.
AVAILABILITY¶
This function is available since SDL 3.1.3.
SDL 3.1.6 | Simple Directmedia Layer |