NAME

       SDL_RenderCoordinatesFromWindow  -  Get  a  point  in  render  coordinates  when  given a point in window
       coordinates.

SYNOPSIS

       #include <SDL3/SDL_render.h>

       bool SDL_RenderCoordinatesFromWindow(SDL_Renderer *renderer, float window_x, float window_y, float *x, float *y);

DESCRIPTION

       This takes into account several states:

       • The window dimensions.

       • The logical presentation settings (SDL_SetRenderLogicalPresentation)

       • The scale (SDL_SetRenderScale)

       • The viewport (SDL_SetRenderViewport)

FUNCTION PARAMETERS

       renderer
              the rendering context.

       window_x
              the x coordinate in window coordinates.

       window_y
              the y coordinate in window coordinates.

       x      a pointer filled with the x coordinate in render coordinates.

       y      a pointer filled with the y coordinate in render coordinates.

RETURN VALUE

       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_SetRenderLogicalPresentation(3), SDL_SetRenderScale(3)

Simple Directmedia Layer                           SDL 3.2.28                 SDL_RenderCoordinatesFromWindow(3)