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software: Skip precip mobjs in sky portal renders

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Eidolon 2023-03-25 16:34:02 -05:00
parent aab248b25c
commit 04a6132f66
4 changed files with 11 additions and 1 deletions
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4
src/r_main.c
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@ -1599,11 +1599,15 @@ void R_RenderPlayerView(void)
Mask_Pre(&masks[nummasks - 1]);
curdrawsegs = ds_p;
portalskipprecipmobjs = portal->isskybox;
// Render the BSP from the new viewpoint, and clip
// any sprites with the new clipsegs and window.
R_RenderBSPNode((INT32)numnodes - 1);
Mask_Post(&masks[nummasks - 1]);
portalskipprecipmobjs = false;
R_ClipSprites(ds_p - (masks[nummasks - 1].drawsegs[1] - masks[nummasks - 1].drawsegs[0]), portal);
Portal_Remove(portal);

4
src/r_portal.c
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@ -21,6 +21,7 @@
#include "r_sky.h"
UINT8 portalrender; /**< When rendering a portal, it establishes the depth of the current BSP traversal. */
boolean portalskipprecipmobjs = false;
// Linked list for portals.
portal_t *portal_base, *portal_cap;
@ -127,6 +128,8 @@ static portal_t* Portal_Add (const INT16 x1, const INT16 x2)
// Increase recursion level.
portal->pass = portalrender+1;
portal->isskybox = false;
return portal;
}
@ -309,6 +312,7 @@ void Portal_AddSkybox
portal->viewz += viewz * -mh->skybox_scalez;
portal->clipline = -1;
portal->isskybox = true;
}
/** Creates portals for the currently existing sky visplanes.

2
src/r_portal.h
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@ -35,6 +35,7 @@ struct portal_t
angle_t viewangle;
UINT8 pass; /**< Keeps track of the portal's recursion depth. */
boolean isskybox;
INT32 clipline; /**< Optional clipline for line-based portals. */
// Clipping information.
@ -48,6 +49,7 @@ struct portal_t
extern portal_t* portal_base;
extern portal_t* portal_cap;
extern UINT8 portalrender;
extern boolean portalskipprecipmobjs;
extern line_t *portalclipline;
extern sector_t *portalcullsector;

2
src/r_things.c
View file

@ -2698,7 +2698,7 @@ void R_AddSprites(sector_t *sec, INT32 lightlevel)
}
// no, no infinite draw distance for precipitation. this option at zero is supposed to turn it off
if ((limit_dist = (fixed_t)cv_drawdist_precip.value * mapobjectscale))
if ((limit_dist = (fixed_t)cv_drawdist_precip.value * mapobjectscale) && !portalskipprecipmobjs)
{
for (precipthing = sec->preciplist; precipthing; precipthing = precipthing->snext)
{