Emscripten: only update pixel ratio if HiDPI is enabled

This commit is contained in:
Charlie Birks 2017-02-17 10:13:07 +00:00
parent e8677a1bd2
commit 613955b4f2
2 changed files with 6 additions and 2 deletions

View file

@ -263,7 +263,9 @@ static void Emscripten_SetWindowSize(_THIS, SDL_Window * window)
if (window->driverdata) {
data = (SDL_WindowData *) window->driverdata;
/* update pixel ratio */
data->pixel_ratio = emscripten_get_device_pixel_ratio();
if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
data->pixel_ratio = emscripten_get_device_pixel_ratio();
}
emscripten_set_canvas_size(window->w * data->pixel_ratio, window->h * data->pixel_ratio);
/*scale canvas down*/