Function sdl2_sys::SDL_GetRenderDrawBlendMode

source ยท 
pub unsafe extern "C" fn SDL_GetRenderDrawBlendMode(
    renderer: *mut SDL_Renderer,
    blendMode: *mut SDL_BlendMode,
) -> c_int
Expand description

Get the blend mode used for drawing operations.

\param renderer the rendering context \param blendMode a pointer filled in with the current SDL_BlendMode \returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_SetRenderDrawBlendMode