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optimized drawing side walls

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This commit is contained in:
Zeno Rogue 2020-03-08 00:33:18 +01:00
parent e6b5a333ba
commit cf968c8be1
1 changed files with 16 additions and 8 deletions
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24
drawing.cpp
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@ -57,6 +57,7 @@ struct dqi_poly : drawqueueitem {
int flags;
struct basic_textureinfo *tinf;
hyperpoint intester;
float cache;
void draw();
void gldraw();
void draw_back();
@ -1737,6 +1738,7 @@ EX void quickqueue() {
ld xintval(const hyperpoint& h) {
if(sphereflipped()) return -h[2];
if(hyperbolic) return -h[2];
return -intval(h, C0);
}
@ -1938,15 +1940,21 @@ EX void drawqueue() {
sort_drawqueue();
if(GDIM == 2)
for(PPR p: {PPR::REDWALLs, PPR::REDWALLs2, PPR::REDWALLs3, PPR::WALL3s,
PPR::LAKEWALL, PPR::INLAKEWALL, PPR::BELOWBOTTOM})
if(GDIM == 2) sort(&ptds[qp0[int(p)]], &ptds[qp[int(p)]],
[] (const unique_ptr<drawqueueitem>& p1, const unique_ptr<drawqueueitem>& p2) {
auto ap1 = (dqi_poly&) *p1;
auto ap2 = (dqi_poly&) *p2;
return xintval(ap1.V * xpush0(.1))
< xintval(ap2.V * xpush0(.1));
});
PPR::LAKEWALL, PPR::INLAKEWALL, PPR::BELOWBOTTOM, PPR::ASHALLOW, PPR::BSHALLOW}) {
int pp = int(p);
for(int i=qp0[pp]; i<qp[pp]; i++) {
auto ap = (dqi_poly&) *ptds[i];
ap.cache = xintval(ap.V * xpush0(.1));
}
sort(&ptds[qp0[int(p)]], &ptds[qp[int(p)]],
[] (const unique_ptr<drawqueueitem>& p1, const unique_ptr<drawqueueitem>& p2) {
auto ap1 = (dqi_poly&) *p1;
auto ap2 = (dqi_poly&) *p2;
return ap1.cache < ap2.cache;
});
}
for(PPR p: {PPR::TRANSPARENT_WALL})
sort(&ptds[qp0[int(p)]], &ptds[qp[int(p)]],