Man page - sdl_setsurfacecolormod(3)

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Manual

SDL_SetSurfaceColorMod

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
FUNCTION PARAMETERS
RETURN VALUE
THREAD SAFETY
AVAILABILITY
SEE ALSO

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.