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tweak spotlight border calcs

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Lee Salzman 2013-02-04 21:10:46 +02:00
parent 3b3655bff4
commit 5eaefb6a9c
1 changed files with 4 additions and 3 deletions
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7
src/engine/renderlights.cpp
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@ -3045,12 +3045,13 @@ int calcshadowinfo(const extentity &e, vec &origin, float &radius, vec &spotloc,
origin = e.o; origin = e.o;
radius = e.attr1 > 0 ? e.attr1 : 2*worldsize; radius = e.attr1 > 0 ? e.attr1 : 2*worldsize;
int type, w; int type, w, border;
float lod; float lod;
if(e.attached && e.attached->type == ET_SPOTLIGHT) if(e.attached && e.attached->type == ET_SPOTLIGHT)
{ {
type = SM_SPOT; type = SM_SPOT;
w = 1; w = 1;
border = 0;
lod = smspotprec; lod = smspotprec;
spotloc = e.attached->o; spotloc = e.attached->o;
spotangle = clamp(int(e.attached->attr1), 1, 89); spotangle = clamp(int(e.attached->attr1), 1, 89);
@ -3069,13 +3070,13 @@ int calcshadowinfo(const extentity &e, vec &origin, float &radius, vec &spotloc,
w = 3; w = 3;
lod = smcubeprec; lod = smcubeprec;
} }
border = smfilter > 2 ? smborder2 : smborder;
spotloc = e.o; spotloc = e.o;
spotangle = 0; spotangle = 0;
} }
lod *= smminsize; lod *= smminsize;
int size = clamp(int(ceil((lod * shadowatlaspacker.w) / SHADOWATLAS_SIZE)), 1, shadowatlaspacker.w / w), int size = clamp(int(ceil((lod * shadowatlaspacker.w) / SHADOWATLAS_SIZE)), 1, shadowatlaspacker.w / w);
border = smfilter > 2 ? smborder2 : smborder;
bias = border / float(size - border); bias = border / float(size - border);
return type; return type;