ShuriZma
/
project64
mirror of https://github.com/project64/project64.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[Glide64] Fix linear texture coordinate transformation 

fix taken from
2b29b6c09a
Fixed Zelda OOT rotating "N" is miscolored (HLE)
This commit is contained in:
purplemarshmallow 2016-11-15 14:49:43 +01:00
parent 33c878a220
commit 1b1479c064
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Source/Glide64/3dmath.cpp
View File

@ -110,8 +110,8 @@ void calc_linear(VERTEX *v)
if (rdp.cur_cache[0])
{
// scale >> 6 is size to map to
v->ou = (acosf(x) / 3.141592654f) * (rdp.tiles[rdp.cur_tile].org_s_scale >> 6);
v->ov = (acosf(y) / 3.141592654f) * (rdp.tiles[rdp.cur_tile].org_t_scale >> 6);
v->ou = (acosf(-x) / 3.141592654f) * (rdp.tiles[rdp.cur_tile].org_s_scale >> 6);
v->ov = (acosf(-y) / 3.141592654f) * (rdp.tiles[rdp.cur_tile].org_t_scale >> 6);
}
v->uv_scaled = 1;
WriteTrace(TraceRDP, TraceVerbose, "calc linear u: %f, v: %f", v->ou, v->ov);