NAME¶

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

SYNOPSIS¶

#include <SDL3/SDL_surface.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¶

SDL_GetSurfaceColorMod(3), SDL_SetSurfaceAlphaMod(3)