NAME¶

SDL_SetRenderDrawBlendMode - Set the blend mode used for drawing operations (Fill and Line).

SYNOPSIS¶

#include <SDL3/SDL_render.h>

bool SDL_SetRenderDrawBlendMode(SDL_Renderer *renderer, SDL_BlendMode blendMode);

DESCRIPTION¶

If the blend mode is not supported, the closest supported mode is chosen.

FUNCTION PARAMETERS¶

renderer

the rendering context.

blendMode

the SDL_BlendMode to use for blending.

RETURN VALUE¶

Returns true on success or false on failure; call SDL_GetError() for more information.

THREAD SAFETY¶

This function should only be called on the main thread.

AVAILABILITY¶

This function is available since SDL 3.2.0.

SEE ALSO¶

SDL_GetRenderDrawBlendMode(3)