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nixpkgs / pkgs / games / deliantra / 0001-abs.patch
at netboot-syslinux-multiplatform 17 lines 963 B view raw
1--- a/utils/cfhq2xa.C 2+++ b/utils/cfhq2xa.C 3@@ -182,10 +182,10 @@ static inline bool Diff (pixel w1, pixel w2) 4 pixel YUV1 = RGBAtoYUVA (w1); 5 pixel YUV2 = RGBAtoYUVA (w2); 6 7- return ((abs (((YUV1 >> Rshift) & Cmask) - ((YUV2 >> Rshift) & Cmask)) > trY) || 8- (abs (((YUV1 >> Gshift) & Cmask) - ((YUV2 >> Gshift) & Cmask)) > trU) || 9- (abs (((YUV1 >> Bshift) & Cmask) - ((YUV2 >> Bshift) & Cmask)) > trV) || 10- (abs (((YUV1 >> Ashift) & Cmask) - ((YUV2 >> Ashift) & Cmask)) > trA) ); 11+ return ((abs ((signed int)((YUV1 >> Rshift) & Cmask) - (signed int)((YUV2 >> Rshift) & Cmask)) > trY) || 12+ (abs ((signed int)((YUV1 >> Gshift) & Cmask) - (signed int)((YUV2 >> Gshift) & Cmask)) > trU) || 13+ (abs ((signed int)((YUV1 >> Bshift) & Cmask) - (signed int)((YUV2 >> Bshift) & Cmask)) > trV) || 14+ (abs ((signed int)((YUV1 >> Ashift) & Cmask) - (signed int)((YUV2 >> Ashift) & Cmask)) > trA) ); 15 } 16 17 static void