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-rw-r--r--src/engine/octarender.cpp143
1 files changed, 71 insertions, 72 deletions
diff --git a/src/engine/octarender.cpp b/src/engine/octarender.cpp
index faf609f..ec410de 100644
--- a/src/engine/octarender.cpp
+++ b/src/engine/octarender.cpp
@@ -31,7 +31,7 @@ void destroyvbo(GLuint vbo)
vboinfo &vbi = *exists;
if(vbi.uses <= 0) return;
vbi.uses--;
- if(!vbi.uses)
+ if(!vbi.uses)
{
glDeleteBuffers_(1, &vbo);
vbos.remove(vbo);
@@ -49,9 +49,9 @@ void genvbo(int type, void *buf, int len, vtxarray **vas, int numva)
glBufferData_(target, len, buf, GL_STATIC_DRAW);
glBindBuffer_(target, 0);
- vboinfo &vbi = vbos[vbo];
+ vboinfo &vbi = vbos[vbo];
vbi.uses = numva;
-
+
if(printvbo) conoutf(CON_DEBUG, "vbo %d: type %d, size %d, %d uses", vbo, type, len, numva);
loopi(numva)
@@ -59,14 +59,14 @@ void genvbo(int type, void *buf, int len, vtxarray **vas, int numva)
vtxarray *va = vas[i];
switch(type)
{
- case VBO_VBUF:
- va->vbuf = vbo;
+ case VBO_VBUF:
+ va->vbuf = vbo;
break;
- case VBO_EBUF:
- va->ebuf = vbo;
+ case VBO_EBUF:
+ va->ebuf = vbo;
break;
- case VBO_SKYBUF:
- va->skybuf = vbo;
+ case VBO_SKYBUF:
+ va->skybuf = vbo;
break;
}
}
@@ -118,9 +118,9 @@ uchar *addvbo(vtxarray *va, int type, int numelems, int elemsize)
int len = numelems*elemsize;
uchar *buf = data.reserve(len).buf;
data.advance(len);
- return buf;
+ return buf;
}
-
+
struct verthash
{
static const int SIZE = 1<<13;
@@ -130,10 +130,10 @@ struct verthash
verthash() { clearverts(); }
- void clearverts()
- {
+ void clearverts()
+ {
memset(table, -1, sizeof(table));
- chain.setsize(0);
+ chain.setsize(0);
verts.setsize(0);
}
@@ -161,7 +161,7 @@ struct verthash
vtx.norm = norm;
vtx.tangent = tangent;
return addvert(vtx);
- }
+ }
};
enum
@@ -234,13 +234,13 @@ struct vacollect : verthash
void remapunlit(vector<sortkey> &remap)
{
- uint lastlmid[8] = { LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT },
+ uint lastlmid[8] = { LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT },
firstlmid[8] = { LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT, LMID_AMBIENT };
int firstlit[8] = { -1, -1, -1, -1, -1, -1, -1, -1 };
loopv(texs)
{
sortkey &k = texs[i];
- if(k.lmid>=LMID_RESERVED)
+ if(k.lmid>=LMID_RESERVED)
{
LightMapTexture &lmtex = lightmaptexs[k.lmid];
int type = lmtex.type&LM_TYPE;
@@ -280,7 +280,7 @@ struct vacollect : verthash
if(firstlmid[type]==LMID_AMBIENT) continue;
indices[k].unlit = firstlmid[type];
}
- }
+ }
loopj(2)
{
int offset = 4 + 2*j;
@@ -295,14 +295,14 @@ struct vacollect : verthash
if(firstlmid[type]==LMID_AMBIENT) continue;
indices[k].unlit = firstlmid[type];
}
- }
+ }
loopv(remap)
{
sortkey &k = remap[i];
sortval &t = indices[k];
- if(t.unlit<=0) continue;
+ if(t.unlit<=0) continue;
LightMapTexture &lm = lightmaptexs[t.unlit];
- svec2 lmtc(short(ceil((lm.unlitx + 0.5f) * SHRT_MAX/lm.w)),
+ svec2 lmtc(short(ceil((lm.unlitx + 0.5f) * SHRT_MAX/lm.w)),
short(ceil((lm.unlity + 0.5f) * SHRT_MAX/lm.h)));
loopl(2) loopvj(t.tris[l])
{
@@ -319,7 +319,7 @@ struct vacollect : verthash
if(dst) loopl(2) loopvj(t.tris[l]) dst->tris[l].add(t.tris[l][j]);
}
}
-
+
void optimize()
{
vector<sortkey> remap;
@@ -359,7 +359,7 @@ struct vacollect : verthash
if(x.alpha > y.alpha) return false;
if(x.layer < y.layer) return true;
if(x.layer > y.layer) return false;
- if(x.tex == y.tex)
+ if(x.tex == y.tex)
{
if(x.lmid < y.lmid) return true;
if(x.lmid > y.lmid) return false;
@@ -405,9 +405,9 @@ struct vacollect : verthash
va->voffset = 0;
if(va->verts)
{
- if(vbosize[VBO_VBUF] + verts.length() > maxvbosize ||
+ if(vbosize[VBO_VBUF] + verts.length() > maxvbosize ||
vbosize[VBO_EBUF] + worldtris > USHRT_MAX ||
- vbosize[VBO_SKYBUF] + skytris > USHRT_MAX)
+ vbosize[VBO_SKYBUF] + skytris > USHRT_MAX)
flushvbo();
va->voffset = vbosize[VBO_VBUF];
@@ -419,7 +419,7 @@ struct vacollect : verthash
va->matbuf = NULL;
va->matsurfs = matsurfs.length();
- if(va->matsurfs)
+ if(va->matsurfs)
{
va->matbuf = new materialsurface[matsurfs.length()];
memcpy(va->matbuf, matsurfs.getbuf(), matsurfs.length()*sizeof(materialsurface));
@@ -435,7 +435,7 @@ struct vacollect : verthash
ushort *skydata = (ushort *)addvbo(va, VBO_SKYBUF, va->sky+va->explicitsky, sizeof(ushort));
memcpy(skydata, skyindices.getbuf(), va->sky*sizeof(ushort));
memcpy(skydata+va->sky, explicitskyindices.getbuf(), va->explicitsky*sizeof(ushort));
- if(va->voffset) loopi(va->sky+va->explicitsky) skydata[i] += va->voffset;
+ if(va->voffset) loopi(va->sky+va->explicitsky) skydata[i] += va->voffset;
}
va->eslist = NULL;
@@ -465,7 +465,7 @@ struct vacollect : verthash
e.layer = k.layer;
e.envmap = k.envmap;
ushort *startbuf = curbuf;
- loopl(2)
+ loopl(2)
{
e.minvert[l] = USHRT_MAX;
e.maxvert[l] = 0;
@@ -487,7 +487,7 @@ struct vacollect : verthash
}
if(k.layer==LAYER_BLEND) { va->texs--; va->tris -= e.length[1]/3; va->blends++; va->blendtris += e.length[1]/3; }
else if(k.alpha==ALPHA_BACK) { va->texs--; va->tris -= e.length[1]/3; va->alphaback++; va->alphabacktris += e.length[1]/3; }
- else if(k.alpha==ALPHA_FRONT) { va->texs--; va->tris -= e.length[1]/3; va->alphafront++; va->alphafronttris += e.length[1]/3; }
+ else if(k.alpha==ALPHA_FRONT) { va->texs--; va->tris -= e.length[1]/3; va->alphafront++; va->alphafronttris += e.length[1]/3; }
Slot &slot = *lookupvslot(k.tex, false).slot;
loopvj(slot.sts) va->texmask |= 1<<slot.sts[j].type;
@@ -509,7 +509,7 @@ struct vacollect : verthash
bool emptyva()
{
return verts.empty() && matsurfs.empty() && skyindices.empty() && explicitskyindices.empty() && grasstris.empty() && mapmodels.empty();
- }
+ }
} vc;
int recalcprogress = 0;
@@ -601,7 +601,7 @@ void addtris(const sortkey &key, int orient, vertex *verts, int *index, int numv
{
case 1: i1 = i2 = mid; cedge = edge+i+1; break;
case 2: if(i1 != mid || i0 == left) { i0 = i1; i1 = right; } i2 = right; if(i+1 == numverts-2) cedge = edge+i+2; break;
- case 3: if(i0 == start) { i0 = i1; i1 = left; } i2 = left; // fall-through
+ case 3: if(i0 == start) { i0 = i1; i1 = left; } i2 = left; // fall-through
default: if(!i) cedge = edge; break;
}
if(i1 != i2)
@@ -636,13 +636,13 @@ void addtris(const sortkey &key, int orient, vertex *verts, int *index, int numv
offset2 = (int(v2.pos[axis]*8) - origin) / d[axis];
vec o = vec(v1.pos).sub(vec(d).mul(offset1/8.0f));
float doffset = 1.0f / (offset2 - offset1);
-
+
if(i1 < 0) for(;;)
{
tjoint &t = tjoints[ctj];
if(t.next < 0 || tjoints[t.next].edge != cedge) break;
ctj = t.next;
- }
+ }
while(ctj >= 0)
{
tjoint &t = tjoints[ctj];
@@ -679,7 +679,7 @@ void addgrasstri(int face, vertex *verts, int numv, ushort texture, ushort lmid)
grasstri &g = vc.grasstris.add();
int i1, i2, i3, i4;
if(numv <= 3 && face%2) { i1 = face+1; i2 = face+2; i3 = i4 = 0; }
- else { i1 = 0; i2 = face+1; i3 = face+2; i4 = numv > 3 ? face+3 : i3; }
+ else { i1 = 0; i2 = face+1; i3 = face+2; i4 = numv > 3 ? face+3 : i3; }
g.v[0] = verts[i1].pos;
g.v[1] = verts[i2].pos;
g.v[2] = verts[i3].pos;
@@ -725,7 +725,7 @@ void addgrasstri(int face, vertex *verts, int numv, ushort texture, ushort lmid)
tc2v = verts[i2].lm.y - verts[i1].lm.y,
tc3u = verts[i3].lm.x - verts[i1].lm.x,
tc3v = verts[i3].lm.y - verts[i1].lm.y;
-
+
g.tcu = vec4(0, 0, 0, tc1u - (bx.z*tc2u + by.z*tc3u));
g.tcu[px] = bx.x*tc2u + by.x*tc3u;
g.tcu[py] = -(bx.y*tc2u + by.y*tc3u);
@@ -750,7 +750,7 @@ static inline void calctexgen(VSlot &vslot, int dim, vec4 &sgen, vec4 &tgen)
toff = -(r.swapxy ? vslot.offset.x : vslot.offset.y)/ys;
static const int si[] = { 1, 0, 0 }, ti[] = { 2, 2, 1 };
int sdim = si[dim], tdim = ti[dim];
- sgen = vec4(0, 0, 0, soff);
+ sgen = vec4(0, 0, 0, soff);
tgen = vec4(0, 0, 0, toff);
if(r.swapxy)
{
@@ -765,7 +765,7 @@ static inline void calctexgen(VSlot &vslot, int dim, vec4 &sgen, vec4 &tgen)
}
ushort encodenormal(const vec &n)
-{
+{
if(n.iszero()) return 0;
int yaw = int(-atan2(n.x, n.y)/RAD), pitch = int(asin(n.z)/RAD);
return ushort(clamp(pitch + 90, 0, 180)*360 + (yaw < 0 ? yaw%360 + 360 : yaw%360) + 1);
@@ -837,9 +837,9 @@ void addcubeverts(VSlot &vslot, int orient, int size, vec *pos, int convex, usho
vertex &v = verts[k];
v.pos = pos[k];
v.tc = vec2(sgen.dot(v.pos), tgen.dot(v.pos));
- if(lmtex)
- {
- v.lm = svec2(short(ceil((lm->offsetx + vinfo[k].u*(float(LM_PACKW)/float(USHRT_MAX+1)) + 0.5f) * float(SHRT_MAX)/lmtex->w)),
+ if(lmtex)
+ {
+ v.lm = svec2(short(ceil((lm->offsetx + vinfo[k].u*(float(LM_PACKW)/float(USHRT_MAX+1)) + 0.5f) * float(SHRT_MAX)/lmtex->w)),
short(ceil((lm->offsety + vinfo[k].v*(float(LM_PACKH)/float(USHRT_MAX+1)) + 0.5f) * float(SHRT_MAX)/lmtex->h)));
}
else v.lm = svec2(0, 0);
@@ -870,7 +870,7 @@ void addcubeverts(VSlot &vslot, int orient, int size, vec *pos, int convex, usho
sortkey key(texture, lmid, !vslot.scroll.iszero() ? dim : 3, layer == LAYER_BLEND ? LAYER_BLEND : LAYER_TOP, envmap, alpha ? (vslot.alphaback ? ALPHA_BACK : (vslot.alphafront ? ALPHA_FRONT : NO_ALPHA)) : NO_ALPHA);
addtris(key, orient, verts, index, numverts, convex, shadowmask, tj);
- if(grassy)
+ if(grassy)
{
for(int i = 0; i < numverts-2; i += 2)
{
@@ -878,7 +878,7 @@ void addcubeverts(VSlot &vslot, int orient, int size, vec *pos, int convex, usho
if(index[0]!=index[i+1] && index[i+1]!=index[i+2] && index[i+2]!=index[0]) faces |= 1;
if(i+3 < numverts && index[0]!=index[i+2] && index[i+2]!=index[i+3] && index[i+3]!=index[0]) faces |= 2;
if(grassy > 1 && faces==3) addgrasstri(i, verts, 4, texture, lmid);
- else
+ else
{
if(faces&1) addgrasstri(i, verts, 3, texture, lmid);
if(faces&2) addgrasstri(i+1, verts, 3, texture, lmid);
@@ -898,8 +898,8 @@ static uint hthash(const edgegroup &g)
return g.slope.x^(g.slope.y<<2)^(g.slope.z<<4)^g.origin.x^g.origin.y^g.origin.z;
}
-static bool htcmp(const edgegroup &x, const edgegroup &y)
-{
+static bool htcmp(const edgegroup &x, const edgegroup &y)
+{
return x.slope==y.slope && x.origin==y.origin;
}
@@ -1044,7 +1044,7 @@ void gencubeverts(cube &c, const ivec &co, int size, int csi)
int vismask = ~c.merged & 0x3F;
if(!(c.visible&0x80)) vismask &= c.visible;
if(!vismask) return;
-
+
int tj = filltjoints && c.ext ? c.ext->tjoints : -1, vis;
loopi(6) if(vismask&(1<<i) && (vis = visibletris(c, i, co, size)))
{
@@ -1081,7 +1081,7 @@ void gencubeverts(cube &c, const ivec &co, int size, int csi)
if(!c.ext)
addcubeverts(vslot, i, size, pos, convex, c.texture[i], LMID_AMBIENT, NULL, numverts, hastj, envmap, grassy, (c.material&MAT_ALPHA)!=0);
else
- {
+ {
const surfaceinfo &surf = c.ext->surfaces[i];
if(!surf.numverts || surf.numverts&LAYER_TOP)
addcubeverts(vslot, i, size, pos, convex, c.texture[i], surf.lmid[0], verts, numverts, hastj, envmap, grassy, (c.material&MAT_ALPHA)!=0, LAYER_TOP|(surf.numverts&LAYER_BLEND));
@@ -1122,7 +1122,7 @@ static inline int hasskyfaces(cube &c, const ivec &co, int size, int faces[6] =
}
void minskyface(cube &cu, int orient, const ivec &co, int size, facebounds &orig)
-{
+{
facebounds mincf;
mincf.u1 = orig.u2;
mincf.u2 = orig.u1;
@@ -1133,7 +1133,7 @@ void minskyface(cube &cu, int orient, const ivec &co, int size, facebounds &orig
orig.u2 = min(mincf.u2, orig.u2);
orig.v1 = max(mincf.v1, orig.v1);
orig.v2 = min(mincf.v2, orig.v2);
-}
+}
void genskyfaces(cube &c, const ivec &o, int size)
{
@@ -1144,7 +1144,7 @@ void genskyfaces(cube &c, const ivec &o, int size)
{
int orient = faces[i], dim = dimension(orient);
facebounds m;
- m.u1 = (o[C[dim]]&0xFFF)<<3;
+ m.u1 = (o[C[dim]]&0xFFF)<<3;
m.u2 = m.u1 + (size<<3);
m.v1 = (o[R[dim]]&0xFFF)<<3;
m.v2 = m.v1 + (size<<3);
@@ -1160,7 +1160,7 @@ void addskyverts(const ivec &o, int size)
loopi(6)
{
int dim = dimension(i), c = C[dim], r = R[dim];
- vector<facebounds> &sf = vc.skyfaces[i];
+ vector<facebounds> &sf = vc.skyfaces[i];
if(sf.empty()) continue;
vc.skymask |= 0x3F&~(1<<opposite(i));
sf.setsize(mergefaces(i, sf.getbuf(), sf.length()));
@@ -1193,7 +1193,7 @@ void addskyverts(const ivec &o, int size)
}
}
}
-
+
////////// Vertex Arrays //////////////
int allocva = 0;
@@ -1316,12 +1316,12 @@ void updatevabbs(bool force)
}
struct mergedface
-{
+{
uchar orient, lmid, numverts;
ushort mat, tex, envmap;
vertinfo *verts;
int tjoints;
-};
+};
#define MAXMERGELEVEL 12
static int vahasmerges = 0, vamergemax = 0;
@@ -1331,11 +1331,11 @@ int genmergedfaces(cube &c, const ivec &co, int size, int minlevel = -1)
{
if(!c.ext || isempty(c)) return -1;
int tj = c.ext->tjoints, maxlevel = -1;
- loopi(6) if(c.merged&(1<<i))
+ loopi(6) if(c.merged&(1<<i))
{
surfaceinfo &surf = c.ext->surfaces[i];
int numverts = surf.numverts&MAXFACEVERTS;
- if(!numverts)
+ if(!numverts)
{
if(minlevel < 0) vahasmerges |= MERGE_PART;
continue;
@@ -1347,7 +1347,7 @@ int genmergedfaces(cube &c, const ivec &co, int size, int minlevel = -1)
mf.envmap = EMID_NONE;
mf.lmid = surf.lmid[0];
mf.numverts = surf.numverts;
- mf.verts = c.ext->verts() + surf.verts;
+ mf.verts = c.ext->verts() + surf.verts;
mf.tjoints = -1;
int level = calcmergedsize(i, co, size, mf.verts, mf.numverts&MAXFACEVERTS);
if(level > minlevel)
@@ -1363,7 +1363,7 @@ int genmergedfaces(cube &c, const ivec &co, int size, int minlevel = -1)
mf.envmap = vslot.slot->texmask&(1<<TEX_ENVMAP) ? EMID_CUSTOM : closestenvmap(i, co, size);
ushort envmap2 = layer && layer->slot->shader->type&SHADER_ENVMAP ? (layer->slot->texmask&(1<<TEX_ENVMAP) ? EMID_CUSTOM : closestenvmap(i, co, size)) : EMID_NONE;
- if(surf.numverts&LAYER_TOP) vamerges[level].add(mf);
+ if(surf.numverts&LAYER_TOP) vamerges[level].add(mf);
if(surf.numverts&LAYER_BOTTOM)
{
mf.tex = vslot.layer;
@@ -1391,7 +1391,7 @@ int findmergedfaces(cube &c, const ivec &co, int size, int csi, int minlevel)
int maxlevel = -1;
loopi(8)
{
- ivec o(i, co, size/2);
+ ivec o(i, co, size/2);
int level = findmergedfaces(c.children[i], o, size/2, csi-1, minlevel);
maxlevel = max(maxlevel, level);
}
@@ -1427,7 +1427,7 @@ void addmergedverts(int level, const ivec &o)
void rendercube(cube &c, const ivec &co, int size, int csi, int &maxlevel) // creates vertices and indices ready to be put into a va
{
//if(size<=16) return;
- if(c.ext && c.ext->va)
+ if(c.ext && c.ext->va)
{
maxlevel = max(maxlevel, c.ext->va->mergelevel);
return; // don't re-render
@@ -1442,9 +1442,9 @@ void rendercube(cube &c, const ivec &co, int size, int csi, int &maxlevel) // c
ivec o(i, co, size/2);
int level = -1;
rendercube(c.children[i], o, size/2, csi-1, level);
- if(level >= csi)
+ if(level >= csi)
c.escaped |= 1<<i;
- maxlevel = max(maxlevel, level);
+ maxlevel = max(maxlevel, level);
}
--neighbourdepth;
@@ -1456,10 +1456,10 @@ void rendercube(cube &c, const ivec &co, int size, int csi, int &maxlevel) // c
}
return;
}
-
+
genskyfaces(c, co, size);
- if(!isempty(c))
+ if(!isempty(c))
{
gencubeverts(c, co, size, csi);
if(c.merged) maxlevel = max(maxlevel, genmergedfaces(c, co, size));
@@ -1570,19 +1570,19 @@ static inline int setcubevisibility(cube &c, const ivec &co, int size)
loopi(6)
{
int facemask = classifyface(c, i, co, size);
- if(facemask&1)
+ if(facemask&1)
{
vismask |= 1<<i;
if(c.merged&(1<<i))
{
if(c.ext && c.ext->surfaces[i].numverts&MAXFACEVERTS) numvis++;
}
- else
+ else
{
numvis++;
if(c.texture[i] != DEFAULT_SKY && !(c.ext && c.ext->surfaces[i].numverts&MAXFACEVERTS)) checkmask |= 1<<i;
}
- }
+ }
if(facemask&2 && collideface(c, i)) collidemask |= 1<<i;
}
c.visible = collidemask | (vismask ? (vismask != collidemask ? (checkmask ? 0x80|0x40 : 0x80) : 0x40) : 0);
@@ -1604,7 +1604,7 @@ int updateva(cube *c, const ivec &co, int size, int csi)
ivec o(i, co, size);
vamergemax = 0;
vahasmerges = 0;
- if(c[i].ext && c[i].ext->va)
+ if(c[i].ext && c[i].ext->va)
{
varoot.add(c[i].ext->va);
if(c[i].ext->va->hasmerges&MERGE_ORIGIN) findmergedfaces(c[i], o, size, csi, csi);
@@ -1612,13 +1612,13 @@ int updateva(cube *c, const ivec &co, int size, int csi)
else
{
if(c[i].children) count += updateva(c[i].children, o, size/2, csi-1);
- else
+ else
{
if(!isempty(c[i])) count += setcubevisibility(c[i], o, size);
count += hasskyfaces(c[i], o, size);
}
int tcount = count + (csi <= MAXMERGELEVEL ? vamerges[csi].length() : 0);
- if(tcount > vafacemax || (tcount >= vafacemin && size >= vacubesize) || size == min(0x1000, worldsize/2))
+ if(tcount > vafacemax || (tcount >= vafacemin && size >= vacubesize) || size == min(0x1000, worldsize/2))
{
loadprogress = clamp(recalcprogress/float(allocnodes), 0.0f, 1.0f);
setva(c[i], o, size, csi);
@@ -1671,7 +1671,7 @@ void addtjoint(const edgegroup &g, const cubeedge &e, int offset)
tj.next = cur;
if(prev < 0) e.c->ext->tjoints = tjoints.length()-1;
- else tjoints[prev].next = tjoints.length()-1;
+ else tjoints[prev].next = tjoints.length()-1;
}
void findtjoints(int cur, const edgegroup &g)
@@ -1785,9 +1785,8 @@ void allchanged(bool load)
setupmaterials();
invalidatepostfx();
updatevabbs(true);
- resetblobs();
lightents();
- if(load)
+ if(load)
{
seedparticles();
drawtextures();
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-21 06:26:25 +0000