Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
simulator: Adjust scaling using keyboard shortcuts
Press 0-3 to to adjust current zoom level
to 50% (0), 100% (1), 200% (2), or 300% (3).
Press 4 to switch between "best" (linear)
and nearest pixel sampling.
Change-Id: Id10d361659855a0ad9c97e6b341f498f72709ef5
+52
-19
+27
-19
firmware/target/hosted/sdl/lcd-sdl.c
+27
-19
firmware/target/hosted/sdl/lcd-sdl.c
···
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#define SNAP_MARGIN 50
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int sdl_update_window(void)
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{
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int w, h;
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+
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if (!window_needs_update)
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return false;
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window_needs_update = false;
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-
#if defined (__APPLE__) || defined(__WIN32) /* Constrain aspect ratio */
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sdl_get_window_dimensions(&w, &h);
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if (!(SDL_GetWindowFlags(window) & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_FULLSCREEN)))
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{
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float aspect_ratio;
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int w, h;
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if (display_zoom)
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{
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SDL_SetWindowSize(window, display_zoom * w, display_zoom * h);
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}
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#if defined(__APPLE__) || defined(__WIN32)
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else /* Constrain aspect ratio on Windows and MacOS */
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{
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sdl_get_window_dimensions(&w, &h);
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aspect_ratio = (float) h / w;
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float aspect_ratio = (float) h / w;
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int original_height = h;
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int original_width = w;
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int original_height = h;
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int original_width = w;
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SDL_GetWindowSize(window, &w, &h);
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if (w != original_width || h != original_height)
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{
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if (abs(original_width - w) < SNAP_MARGIN)
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SDL_GetWindowSize(window, &w, &h);
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if (w != original_width || h != original_height)
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{
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w = original_width;
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h = original_height;
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if (abs(original_width - w) < SNAP_MARGIN)
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{
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w = original_width;
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h = original_height;
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}
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else
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h = w * aspect_ratio;
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SDL_SetWindowSize(window, w, h);
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}
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else
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h = w * aspect_ratio;
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SDL_SetWindowSize(window, w, h);
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}
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#endif
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}
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#endif
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display_zoom = 0;
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sdl_render();
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return true;
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}
+1
firmware/target/hosted/sdl/system-sdl.c
+1
firmware/target/hosted/sdl/system-sdl.c
···
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panicf("%s", SDL_GetError());
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SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, display_zoom == 1 ? "best" : "nearest");
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display_zoom = 0; /* keeps track of user requesting a scale level change */
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SDL_RenderSetLogicalSize(sdlRenderer, width, height);
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if ((gui_surface = SDL_CreateRGBSurface(0, width, height, depth,