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Mend compiler warnings in magic/src/halftone.c

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This commit is contained in:
Bill Kendrick 2021-10-24 01:07:29 -07:00
parent 94943d9fdd
commit d27c21bf2a
1 changed files with 6 additions and 2 deletions
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8
magic/src/halftone.c
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@ -1,6 +1,6 @@
/* halftone.c /* halftone.c
Last modified: 2021.09.21 Last modified: 2021.10.24
*/ */
@ -340,7 +340,11 @@ void halftone_line_callback(void *ptr, int which ATTRIBUTE_UNUSED,
'square' buffer (which starts as white) 'square' buffer (which starts as white)
(since the target is RGB, we use `min()`) */ (since the target is RGB, we use `min()`) */
SDL_GetRGB(api->getpixel(square, sqx, sqy), square->format, &or, &og, &ob); SDL_GetRGB(api->getpixel(square, sqx, sqy), square->format, &or, &og, &ob);
pixel = SDL_MapRGB(square->format, min(r * 1.2, or), min(g * 1.2, og), min(b * 1.2, ob)); pixel = SDL_MapRGB(square->format,
min((Uint8) (r * 1.2), or),
min((Uint8) (g * 1.2), og),
min((Uint8) (b * 1.2), ob)
);
api->putpixel(square, sqx, sqy, pixel); api->putpixel(square, sqx, sqy, pixel);
} }
} }