/// @description scr_initResolution initializes display properties.

// set base ideal width/height
ideal_width = 0;
ideal_height = 480;

zoom = 1;

// calculate display aspect ratio
aspect_ratio = display_get_width()/display_get_height();
aspect_ratio = clamp(aspect_ratio, 2/3, 9/16); // clamps aspect ratio of the game overall.


ideal_width = round(ideal_height*aspect_ratio);

// PIXEL PERFECT SCALING

if (display_get_width() mod ideal_width != 0)
{
    var _d = round(display_get_width()/ideal_width);
    ideal_width= display_get_width()/_d;
}

if (display_get_height() mod ideal_height != 0)
{
    var _d = round(display_get_height()/ideal_height);
    ideal_height = display_get_height()/_d;
}


// ELIMINATE ODD NUMBERED WIDTH AND HEIGHT VALUES
if (ideal_width & 1)
{
    ideal_width++;
}

if (ideal_height & 1)
{
    ideal_height++;
}

// store maximum zoom value for windowed mode.
max_zoom = floor(display_get_width()/ideal_width);

// resize application surface

surface_resize(application_surface, ideal_width, ideal_height);
window_set_size(ideal_width, ideal_height);

full_screen = 0;