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Emscripten: only update pixel ratio if HiDPI is enabled

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Daft-Freak committed Feb 17, 2017
1 parent e8677a1 commit 613955b4f26553f66a29201ee2c9774318e0c91b
Showing with 6 additions and 2 deletions.
  1. +3 −1 src/video/emscripten/SDL_emscriptenevents.c
  2. +3 −1 src/video/emscripten/SDL_emscriptenvideo.c
@@ -556,7 +556,9 @@ Emscripten_HandleResize(int eventType, const EmscriptenUiEvent *uiEvent, void *u
SDL_WindowData *window_data = userData;

/* update pixel ratio */
window_data->pixel_ratio = emscripten_get_device_pixel_ratio();
if (window_data->window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
window_data->pixel_ratio = emscripten_get_device_pixel_ratio();
}

if(!(window_data->window->flags & FULLSCREEN_MASK))
{
@@ -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*/

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