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

       This function is available since SDL 3.2.0.

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

renderer
              the rendering context.

       blendMode
              the SDL_BlendMode
               to use for blending.

       Defined in SDL3/SDL_render.h

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

       Returns true on success or false on failure; call

       SDL_GetError () for more information.

•(3), SDL_GetRenderDrawBlendMode(3)

Simple Directmedia Layer                           SDL 3.2.10                      SDL_SetRenderDrawBlendMode(3)

#include"SDL3/SDL.h"boolSDL_SetRenderDrawBlendMode(SDL_Renderer*renderer,SDL_BlendModeblendMode);

       This function should only be called on the main thread.