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Officially added the concept of window pixel density

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The SDL_WINDOW_ALLOW_HIGHDPI flag has been renamed SDL_WINDOW_HIGH_PIXEL_DENSITY, and added the function SDL_GetWindowPixelDensity()
This commit is contained in:
Sam Lantinga 2023-05-17 16:39:15 -07:00
parent e708674416
commit cc94f600fd
19 changed files with 59 additions and 70 deletions
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6
src/video/emscripten/SDL_emscriptenvideo.c
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@ -191,7 +191,7 @@ static int Emscripten_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window)
wdata->canvas_id = SDL_strdup(selector);
if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) {
wdata->pixel_ratio = emscripten_get_device_pixel_ratio();
} else {
wdata->pixel_ratio = 1.0f;
@ -245,7 +245,7 @@ static void Emscripten_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window)
if (window->driverdata) {
data = window->driverdata;
/* update pixel ratio */
if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) {
data->pixel_ratio = emscripten_get_device_pixel_ratio();
}
emscripten_set_canvas_element_size(data->canvas_id, window->w * data->pixel_ratio, window->h * data->pixel_ratio);
@ -300,7 +300,7 @@ static void Emscripten_SetWindowFullscreen(SDL_VideoDevice *_this, SDL_Window *w
if (!is_fullscreen_desktop) {
strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_NONE;
} else if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) {
} else if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) {
strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_HIDEF;
} else {
strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF;