From 0cd575363ff51b4850477655ec13597eea9fae7d Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Wed, 28 Jun 2017 19:55:11 +0200
Subject: [PATCH] - Add r_sprite_distance_cull that per default culls all
things further than 5000 units away
---
src/swrenderer/scene/r_opaque_pass.cpp | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/swrenderer/scene/r_opaque_pass.cpp b/src/swrenderer/scene/r_opaque_pass.cpp
index 7d6d6b461..bebb9580f 100644
--- a/src/swrenderer/scene/r_opaque_pass.cpp
+++ b/src/swrenderer/scene/r_opaque_pass.cpp
@@ -72,6 +72,20 @@
EXTERN_CVAR(Bool, r_fullbrightignoresectorcolor);
EXTERN_CVAR(Bool, r_drawvoxels);
+namespace { double sprite_distance_cull = 1e16; }
+
+CUSTOM_CVAR(Float, r_sprite_distance_cull, 5000.0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
+{
+ if (r_sprite_distance_cull > 0.0)
+ {
+ sprite_distance_cull = r_sprite_distance_cull * r_sprite_distance_cull;
+ }
+ else
+ {
+ sprite_distance_cull = 1e16;
+ }
+}
+
namespace swrenderer
{
RenderOpaquePass::RenderOpaquePass(RenderThread *thread) : renderline(thread)
@@ -936,6 +950,10 @@ namespace swrenderer
if (!renderportal->CurrentPortalInSkybox && renderportal->CurrentPortal && !!P_PointOnLineSidePrecise(thing->Pos(), renderportal->CurrentPortal->dst))
return false;
+ double distanceSquared = (thing->Pos() - Thread->Viewport->viewpoint.Pos).LengthSquared();
+ if (distanceSquared > sprite_distance_cull)
+ return false;
+
return true;
}