stjr/SRB2
0
0
Fork 0
mirror of https://git.do.srb2.org/STJr/SRB2.git synced 2025-02-08 01:02:25 +00:00
Code Issues Projects Releases Packages Wiki Activity

Invert OpenGL rollangle for papersprites to match software renderer behaviour

Browse source
This commit is contained in:
Lach 2023-01-26 15:29:35 +11:00
parent 43eb7526c0
commit 42fa7f4723
1 changed files with 11 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/hardware/hw_main.c
View file

@ -5179,8 +5179,16 @@ static void HWR_ProjectSprite(mobj_t *thing)
#ifdef ROTSPRITE
if (thing->rollangle
&& !(splat && !(thing->renderflags & RF_NOSPLATROLLANGLE)))
{
if (papersprite)
{
// a positive rollangle should should pitch papersprites upwards relative to their facing angle
rollangle = R_GetRollAngle(InvAngle(thing->rollangle));
}
else
{
rollangle = R_GetRollAngle(thing->rollangle);
}
rotsprite = Patch_GetRotatedSprite(sprframe, (thing->frame & FF_FRAMEMASK), rot, flip, false, sprinfo, rollangle);
if (rotsprite != NULL)