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Fix OpenGL completely missing the ability to alter FOF wall pegging by lower unpegged flag. Stupid OpenGL.

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Sorry in advance Lat'!
This commit is contained in:
Monster Iestyn 2018-06-26 21:41:05 +01:00
parent 650e0eafce
commit d8a86a8d74
1 changed files with 21 additions and 14 deletions
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35
src/hardware/hw_main.c
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@ -2182,27 +2182,34 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
}
else if (drawtextured)
{
#ifdef ESLOPE // P.S. this is better-organized than the old version
fixed_t offs = sides[(newline ? newline : rover->master)->sidenum[0]].rowoffset;
grTex = HWR_GetTexture(texnum);
wallVerts[3].t = (*rover->topheight - h + offs) * grTex->scaleY;
wallVerts[2].t = (*rover->topheight - hS + offs) * grTex->scaleY;
wallVerts[0].t = (*rover->topheight - l + offs) * grTex->scaleY;
wallVerts[1].t = (*rover->topheight - lS + offs) * grTex->scaleY;
#else
grTex = HWR_GetTexture(texnum);
fixed_t texturevpeg;
// Wow, how was this missing from OpenGL for so long?
// ...Oh well, anyway, Lower Unpegged now changes pegging of FOFs like in software
// -- Monster Iestyn 26/06/18
if (newline)
{
wallVerts[3].t = wallVerts[2].t = (*rover->topheight - h + sides[newline->sidenum[0]].rowoffset) * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (h - l + (*rover->topheight - h + sides[newline->sidenum[0]].rowoffset)) * grTex->scaleY;
texturevpeg = sides[newline->sidenum[0]].rowoffset;
if (newline->flags & ML_DONTPEGBOTTOM)
texturevpeg -= *rover->topheight - *rover->bottomheight;
}
else
{
wallVerts[3].t = wallVerts[2].t = (*rover->topheight - h + sides[rover->master->sidenum[0]].rowoffset) * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (h - l + (*rover->topheight - h + sides[rover->master->sidenum[0]].rowoffset)) * grTex->scaleY;
texturevpeg = sides[rover->master->sidenum[0]].rowoffset;
if (gr_linedef->flags & ML_DONTPEGBOTTOM)
texturevpeg -= *rover->topheight - *rover->bottomheight;
}
grTex = HWR_GetTexture(texnum);
#ifdef ESLOPE
wallVerts[3].t = (*rover->topheight - h + texturevpeg) * grTex->scaleY;
wallVerts[2].t = (*rover->topheight - hS + texturevpeg) * grTex->scaleY;
wallVerts[0].t = (*rover->topheight - l + texturevpeg) * grTex->scaleY;
wallVerts[1].t = (*rover->topheight - lS + texturevpeg) * grTex->scaleY;
#else
wallVerts[3].t = wallVerts[2].t = (*rover->topheight - h + texturevpeg) * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (*rover->topheight - l + texturevpeg) * grTex->scaleY;
#endif
wallVerts[0].s = wallVerts[3].s = cliplow * grTex->scaleX;