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Remove halfviewwidth

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- Why I thought I needed this variable in addition to centerx has
  long ago left my memory.
This commit is contained in:
Randy Heit 2016-04-27 22:49:36 -05:00
parent 31d842a894
commit 44adff459a
4 changed files with 1 additions and 4 deletions
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1
src/doomstat.h
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@ -121,7 +121,6 @@ extern int viewwindowx;
extern int viewwindowy;
extern "C" int viewheight;
extern "C" int viewwidth;
extern "C" int halfviewwidth; // [RH] Half view width, for plane drawing

1
src/r_draw.cpp
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@ -60,7 +60,6 @@ extern int ST_Y;
BYTE* viewimage;
extern "C" {
int halfviewwidth;
int ylookup[MAXHEIGHT];
BYTE *dc_destorg;
}

1
src/r_main.cpp
View file

@ -351,7 +351,6 @@ void R_SWRSetWindow(int windowSize, int fullWidth, int fullHeight, int stHeight,
}
fuzzviewheight = viewheight - 2; // Maximum row the fuzzer can draw to
halfviewwidth = (viewwidth >> 1) - 1;
lastcenteryfrac = 1<<30;
CenterX = centerx;

2
src/r_plane.cpp
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@ -1525,7 +1525,7 @@ void R_DrawNormalPlane (visplane_t *pl, double _xscale, double _yscale, fixed_t
ystepscale = (DWORD)(-(SDWORD)ystepscale);
}
int x = pl->right - halfviewwidth - 1;
int x = pl->right - centerx;
planeang += 90;
basexfrac = xs_RoundToInt(xscale * planeang.Cos()) + x*xstepscale;
baseyfrac = xs_RoundToInt(yscale * -planeang.Sin()) + x*ystepscale;