OrdinaryMagician/vkdoom_m
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- eliminated tantoangle and cleaned up r_tables.h

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This commit is contained in:
Christoph Oelckers 2016-04-28 12:18:33 +02:00
commit 26f54b0ba4
4 changed files with 5 additions and 77 deletions
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6
src/r_main.cpp
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@ -221,7 +221,6 @@ void R_InitTextureMapping ()
const int t1 = MAX(int(CenterX - FocalLengthX), 0);
const int t2 = MIN(int(CenterX + FocalLengthX), viewwidth);
const fixed_t dfocus = FLOAT2FIXED(FocalLengthX) >> DBITS;
for (i = 0, x = t2; x >= t1; --x)
{
@ -233,7 +232,10 @@ void R_InitTextureMapping ()
}
for (x = t2 + 1; x <= viewwidth; ++x)
{
xtoviewangle[x] = ANGLE_270 + tantoangle[dfocus / (x - centerx)];
double f = atan2((FocalLengthX / (x - centerx)), 1) / (2*M_PI);
xtoviewangle[x] = ANGLE_270 + (angle_t)(0xffffffff * f);
//xtoviewangle[x] = ANGLE_270 + tantoangle[i];
}
for (x = 0; x < t1; ++x)
{