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fix linearsky calculation for large sky texture width (#2160)

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Roman Fomin 2025-01-28 08:24:00 +07:00 committed by GitHub
parent 4ebaddec41
commit 344d86d61b
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1 changed files with 1 additions and 4 deletions
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src/r_main.c
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@ -367,10 +367,7 @@ static void R_InitTextureMapping(void)
xtoviewangle[x] = (i<<ANGLETOFINESHIFT)-ANG90; xtoviewangle[x] = (i<<ANGLETOFINESHIFT)-ANG90;
// [FG] linear horizontal sky scrolling // [FG] linear horizontal sky scrolling
int angle = (0.5 - x / (double)viewwidth) * linearskyfactor; int angle = (0.5 - x / (double)viewwidth) * linearskyfactor;
if (angle >= 0) linearskyangle[x] = (angle >= 0) ? angle : ANGLE_MAX + angle;
linearskyangle[x] = angle;
else
linearskyangle[x] = ANG90 + angle;
} }
// Take out the fencepost cases from viewangletox. // Take out the fencepost cases from viewangletox.