sandbox: Use hinting with the display
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>
diff --git a/arch/sandbox/cpu/sdl.c b/arch/sandbox/cpu/sdl.c
index e264949..bef5abd 100644
--- a/arch/sandbox/cpu/sdl.c
+++ b/arch/sandbox/cpu/sdl.c
@@ -123,6 +123,9 @@
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,