NAME

SDL_SetSurfaceColorMod - Set an additional color value multiplied into blit operations.

HEADER FILE

Defined in SDL3/SDL_surface.h

SYNOPSIS

#include "SDL3/SDL.h"

bool SDL_SetSurfaceColorMod(SDL_Surface *surface, Uint8 r, Uint8 g, Uint8 b);

DESCRIPTION

When this surface is blitted, during the blit operation each source color channel is modulated by the appropriate color value according to the following formula: srcC=srcC*(color/255)

FUNCTION PARAMETERS

surface

the SDL_Surface
structure to update.

r

the red color value multiplied into blit operations.

g

the green color value multiplied into blit operations.

b

the blue color value multiplied into blit operations.

RETURN VALUE

Returns true on success or false on failure; call

SDL_GetError () for more information.

THREAD SAFETY

This function is not thread safe.

AVAILABILITY

This function is available since SDL 3.2.0.

SEE ALSO

•(3), SDL_GetSurfaceColorMod(3), •(3), SDL_SetSurfaceAlphaMod(3)