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sandbox: Use hinting with the display

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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>
This commit is contained in:
Simon Glass 2021-07-05 16:32:47 -06:00
parent fcb7e31082
commit 350b1d3b68
1 changed files with 3 additions and 0 deletions
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arch/sandbox/cpu/sdl.c
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@ -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,