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#5866: Fix surface culling through portals, and use the correct number of frustum planes.

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This commit is contained in:
SmileTheory 2013-01-09 18:30:12 -08:00
parent daa9619913
commit ed87774a77
4 changed files with 32 additions and 23 deletions
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15
code/rend2/tr_main.c
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@ -685,11 +685,13 @@ int R_CullBox(vec3_t worldBounds[2]) {
int i;
cplane_t *frust;
qboolean anyClip;
int r;
int r, numPlanes;
numPlanes = (tr.viewParms.flags & VPF_FARPLANEFRUSTUM) ? 5 : 4;
// check against frustum planes
anyClip = qfalse;
for(i = 0; i < 4 /*FRUSTUM_PLANES*/; i++)
for(i = 0; i < numPlanes; i++)
{
frust = &tr.viewParms.frustum[i];
@ -771,7 +773,7 @@ int R_CullPointAndRadiusEx( const vec3_t pt, float radius, const cplane_t* frust
*/
int R_CullPointAndRadius( const vec3_t pt, float radius )
{
return R_CullPointAndRadiusEx(pt, radius, tr.viewParms.frustum, ARRAY_LEN(tr.viewParms.frustum));
return R_CullPointAndRadiusEx(pt, radius, tr.viewParms.frustum, (tr.viewParms.flags & VPF_FARPLANEFRUSTUM) ? 5 : 4);
}
/*
@ -1132,6 +1134,7 @@ void R_SetupFrustum (viewParms_t *dest, float xmin, float xmax, float ymax, floa
dest->frustum[4].type = PLANE_NON_AXIAL;
dest->frustum[4].dist = DotProduct (farpoint, dest->frustum[4].normal);
SetPlaneSignbits( &dest->frustum[4] );
dest->flags |= VPF_FARPLANEFRUSTUM;
}
}
@ -1316,6 +1319,8 @@ void R_SetupProjectionOrtho(viewParms_t *dest, vec3_t viewBounds[2])
dest->frustum[i].type = PLANE_NON_AXIAL;
SetPlaneSignbits (&dest->frustum[i]);
}
dest->flags |= VPF_FARPLANEFRUSTUM;
}
/*
@ -1719,6 +1724,8 @@ qboolean R_MirrorViewBySurface (drawSurf_t *drawSurf, int entityNum) {
newParms = tr.viewParms;
newParms.isPortal = qtrue;
newParms.zFar = 0.0f;
newParms.flags &= ~VPF_FARPLANEFRUSTUM;
if ( !R_GetPortalOrientations( drawSurf, entityNum, &surface, &camera,
newParms.pvsOrigin, &newParms.isMirror ) ) {
return qfalse; // bad portal, no portalentity
@ -2572,6 +2579,8 @@ void R_RenderPshadowMaps(const refdef_t *fd)
dest->frustum[j].type = PLANE_NON_AXIAL;
SetPlaneSignbits (&dest->frustum[j]);
}
dest->flags |= VPF_FARPLANEFRUSTUM;
}
for (j = 0; j < shadow->numEntities; j++)