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- proper npot checks for RedNukem's sky calculations.

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This commit is contained in:
Christoph Oelckers 2019-09-19 00:37:12 +02:00
parent 588fbc26f9
commit 412f3a0b32
1 changed files with 6 additions and 2 deletions
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8
source/build/src/polymost.cpp
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@ -4104,6 +4104,8 @@ static void polymost_drawalls(int32_t const bunch)
ytex.v = vv[1];
otex.v = r_parallaxskypanning ? vv[0] + dd*(float)sec->floorypanning*(float)i*(1.f/256.f) : vv[0];
int const npot = (1 << (picsiz[globalpicnum] & 15)) != tilesiz[globalpicnum].x;
i = globalpicnum;
float const r = (fy1-fy0)/(x1-x0); //slope of line
o.y = fviewingrange/(ghalfx*256.f); o.z = 1.f/o.y;
@ -4113,7 +4115,7 @@ static void polymost_drawalls(int32_t const bunch)
do
{
globalpicnum = dapskyoff[y&((1<<dapskybits)-1)]+i;
if (!playing_rr)
if (!npot)
otex.u = otex.d*(t*((float)(fglobalang-(y<<(11-dapskybits)))) * (1.f/2048.f) + (float)((r_parallaxskypanning)?sec->floorxpanning:0)) - xtex.u*ghalfx;
else
{
@ -4428,6 +4430,8 @@ static void polymost_drawalls(int32_t const bunch)
ytex.v = vv[1];
otex.v = r_parallaxskypanning ? vv[0] + dd*(float)sec->ceilingypanning*(float)i*(1.f/256.f) : vv[0];
int const npot = (1 << (picsiz[globalpicnum] & 15)) != tilesiz[globalpicnum].x;
i = globalpicnum;
float const r = (cy1-cy0)/(x1-x0); //slope of line
o.y = fviewingrange/(ghalfx*256.f); o.z = 1.f/o.y;
@ -4437,7 +4441,7 @@ static void polymost_drawalls(int32_t const bunch)
do
{
globalpicnum = dapskyoff[y&((1<<dapskybits)-1)]+i;
if (!playing_rr)
if (!npot)
otex.u = otex.d*(t*((float)(fglobalang-(y<<(11-dapskybits)))) * (1.f/2048.f) + (float)((r_parallaxskypanning)?sec->ceilingxpanning:0)) - xtex.u*ghalfx;
else
{