SDL provides a hinting feature which provides a higher-quality image with the double-display option (-K). Enable it.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/sandbox/cpu/sdl.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/sandbox/cpu/sdl.c b/arch/sandbox/cpu/sdl.c index e2649494818..bef5abd039d 100644 --- a/arch/sandbox/cpu/sdl.c +++ b/arch/sandbox/cpu/sdl.c @@ -123,6 +123,9 @@ int sandbox_sdl_init_display(int width, int height, int log2_bpp, sdl.vis_height = sdl.height; }
+ if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1")) + printf("Unable to init hinting: %s", SDL_GetError()); + sdl.depth = 1 << log2_bpp; sdl.pitch = sdl.width * sdl.depth / 8; SDL_Window *screen = SDL_CreateWindow("U-Boot", SDL_WINDOWPOS_UNDEFINED,