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OpenGL wall Y offset 

Fixed wall textures breaking when Y offset of the wall was too high.
This commit is contained in:
Sryder13 2014-03-28 23:28:00 +00:00
parent 32de698f5e
commit fc978c79bb
1 changed files with 6 additions and 0 deletions
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6
src/hardware/hw_main.c
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@ -1420,6 +1420,9 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
texturevpegtop += gr_sidedef->rowoffset;
// This is so that it doesn't overflow and screw up the wall, it doesn't need to go higher than the texture's height anyway
texturevpegtop %= SHORT(textures[texturetranslation[gr_sidedef->toptexture]]->height)<<FRACBITS;
wallVerts[3].t = wallVerts[2].t = texturevpegtop * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (texturevpegtop + worldtop - worldhigh) * grTex->scaleY;
wallVerts[0].s = wallVerts[3].s = cliplow * grTex->scaleX;
@ -1459,6 +1462,9 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
texturevpegbottom += gr_sidedef->rowoffset;
// This is so that it doesn't overflow and screw up the wall, it doesn't need to go higher than the texture's height anyway
texturevpegbottom %= SHORT(textures[texturetranslation[gr_sidedef->bottomtexture]]->height)<<FRACBITS;
wallVerts[3].t = wallVerts[2].t = texturevpegbottom * grTex->scaleY;
wallVerts[0].t = wallVerts[1].t = (texturevpegbottom + worldlow - worldbottom) * grTex->scaleY;
wallVerts[0].s = wallVerts[3].s = cliplow * grTex->scaleX;