int lightmapalign, lightmapalignmask; // LordHavoc: NVIDIA's broken subimage fix, see BuildLightmaps for notes
cvar_t gl_lightmapalign = {"gl_lightmapalign", "4"};
-cvar_t gl_lightmaprgba = {"gl_lightmaprgba", "1"};
+cvar_t gl_lightmaprgba = {"gl_lightmaprgba", "0"};
cvar_t gl_nosubimagefragments = {"gl_nosubimagefragments", "0"};
cvar_t gl_nosubimage = {"gl_nosubimage", "0"};
cvar_t r_ambient = {"r_ambient", "0"};
cvar_t gl_vertex = {"gl_vertex", "0"};
+cvar_t gl_texsort = {"gl_texsort", "1"};
//cvar_t gl_funnywalls = {"gl_funnywalls", "0"}; // LordHavoc: see BuildSurfaceDisplayList
qboolean lightmaprgba, nosubimagefragments, nosubimage;
Cvar_RegisterVariable(&r_ambient);
// Cvar_RegisterVariable(&gl_funnywalls);
Cvar_RegisterVariable(&gl_vertex);
+ Cvar_RegisterVariable(&gl_texsort);
// check if it's the glquake minigl driver
if (strncasecmp(gl_vendor,"3Dfx",4)==0)
if (!gl_arrays)
}
}
-void R_WaterSurf(msurface_t *s, texture_t *t, qboolean transform, int alpha)
+void R_LightSurface(int *dlightbits, glpoly_t *polys, float *wvert)
{
- int i, a, b;
+ float cr, cg, cb, radius, radius2, f, *v, *wv;
+ int i, a, b;
unsigned int c;
- float cr, cg, cb, radius, radius2, f;
- float os = turbsin[(int)(realtime * TURBSCALE) & 255], ot = turbsin[(int)(realtime * TURBSCALE + 96.0) & 255];
- glpoly_t *p;
- float wvert[64*6], *wv, *v, *lightorigin;
- dlight_t *light;
- wv = wvert;
- for (p = s->polys;p;p = p->next)
- {
- for (i = 0, v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE)
- {
- if (transform)
- softwaretransform(v, wv);
- else
- VectorCopy(v, wv);
- if (r_waterripple.value)
- wv[2] += r_waterripple.value * turbsin[(int)((wv[0]*0.125f+realtime) * TURBSCALE) & 255] * turbsin[(int)((wv[1]*0.125f+realtime) * TURBSCALE) & 255] * (1.0f / 64.0f);
- wv[3] = wv[4] = wv[5] = 128.0f;
- wv += 6;
- }
- }
- if (s->dlightframe == r_dlightframecount && r_dynamic.value)
+ dlight_t *light;
+ vec_t *lightorigin;
+ glpoly_t *p;
+ for (a = 0;a < 8;a++)
{
- for (a = 0;a < 8;a++)
+ if ((c = dlightbits[a]))
{
- if (c = s->dlightbits[a])
+ for (b = 0;c && b < 32;b++)
{
- for (b = 0;c && b < 32;b++)
+ if (c & (1 << b))
{
- if (c & (1 << b))
+ c -= (1 << b);
+ light = &cl_dlights[a * 32 + b];
+ lightorigin = light->origin;
+ cr = light->color[0];
+ cg = light->color[1];
+ cb = light->color[2];
+ radius = light->radius*light->radius*16.0f;
+ radius2 = radius * 16.0f;
+ wv = wvert;
+ for (p = polys;p;p = p->next)
{
- c -= (1 << b);
- light = &cl_dlights[a * 32 + b];
- lightorigin = light->origin;
- cr = light->color[0];
- cg = light->color[1];
- cb = light->color[2];
- radius = light->radius*light->radius*16.0f;
- radius2 = radius * 16.0f;
- wv = wvert;
- for (p = s->polys;p;p = p->next)
+ for (i = 0, v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE)
{
- for (i = 0;i < p->numverts;i++, wv += 6)
+ f = VectorDistance2(wv, lightorigin);
+ if (f < radius)
{
- f = VectorDistance2(wv, lightorigin);
- if (f < radius)
- {
- f = radius2 / (f + 65536.0f);
- wv[3] += cr * f;
- wv[4] += cg * f;
- wv[5] += cb * f;
- }
+ f = radius2 / (f + 65536.0f);
+ wv[3] += cr * f;
+ wv[4] += cg * f;
+ wv[5] += cb * f;
}
+ wv += 6;
}
}
- c >>= 1;
- b++;
}
+ c >>= 1;
+ b++;
}
}
}
+}
+
+void R_WaterSurf(msurface_t *s, texture_t *t, qboolean transform, int alpha)
+{
+ int i;
+ float os = turbsin[(int)(realtime * TURBSCALE) & 255], ot = turbsin[(int)(realtime * TURBSCALE + 96.0) & 255];
+ glpoly_t *p;
+ float wvert[1024*6], *wv, *v;
wv = wvert;
- // FIXME: make fog texture if water texture is transparent?
- if (lighthalf)
+ for (p = s->polys;p;p = p->next)
{
- for (p=s->polys ; p ; p=p->next)
+ for (i = 0, v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE)
{
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], (v[3] + os) * (1.0f/64.0f), (v[4] + ot) * (1.0f/64.0f), (int) wv[3] >> 1,(int) wv[4] >> 1,(int) wv[5] >> 1,alpha);
- transpolyend();
+ if (transform)
+ softwaretransform(v, wv);
+ else
+ VectorCopy(v, wv);
+ if (r_waterripple.value)
+ wv[2] += r_waterripple.value * turbsin[(int)((wv[0]*(1.0f/32.0f)+realtime) * TURBSCALE) & 255] * turbsin[(int)((wv[1]*(1.0f/32.0f)+realtime) * TURBSCALE) & 255] * (1.0f / 64.0f);
+ wv[3] = wv[4] = wv[5] = 128.0f;
+ wv += 6;
}
}
- else
+ if (s->dlightframe == r_dlightframecount && r_dynamic.value)
+ R_LightSurface(s->dlightbits, s->polys, wvert);
+ wv = wvert;
+ // FIXME: make fog texture if water texture is transparent?
+ for (p=s->polys ; p ; p=p->next)
{
- for (p=s->polys ; p ; p=p->next)
- {
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], (v[3] + os) * (1.0f/64.0f), (v[4] + ot) * (1.0f/64.0f), (int) wv[3],(int) wv[4],(int) wv[5],alpha);
- transpolyend();
- }
+ transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, TPOLYTYPE_ALPHA);
+ for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
+ transpolyvert(wv[0], wv[1], wv[2], (v[3] + os) * (1.0f/64.0f), (v[4] + ot) * (1.0f/64.0f), wv[3], wv[4], wv[5], alpha);
+ transpolyend();
}
}
void R_WallSurf(msurface_t *s, texture_t *t, qboolean transform)
{
- int i, a, b;
- unsigned int c;
+ int i;
glpoly_t *p;
- float wvert[64*6], *wv, *v, cr, cg, cb, radius, radius2, f, *lightorigin;
- dlight_t *light;
+ float wvert[64*6], *wv, *v;
// check for lightmap modification
if (r_dynamic.value)
{
}
}
if (s->dlightframe == r_dlightframecount && r_dynamic.value)
- {
- for (a = 0;a < 8;a++)
- {
- if (c = s->dlightbits[a])
- {
- for (b = 0;c && b < 32;b++)
- {
- if (c & (1 << b))
- {
- c -= (1 << b);
- light = &cl_dlights[a * 32 + b];
- lightorigin = light->origin;
- cr = light->color[0];
- cg = light->color[1];
- cb = light->color[2];
- radius = light->radius*light->radius*16.0f;
- radius2 = radius * 16.0f;
- wv = wvert;
- for (p = s->polys;p;p = p->next)
- {
- for (i = 0, v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE)
- {
- f = VectorDistance2(wv, lightorigin);
- if (f < radius)
- {
- f = radius2 / (f + 65536.0f);
- wv[3] += cr * f;
- wv[4] += cg * f;
- wv[5] += cb * f;
- }
- wv += 6;
- }
- }
- }
- }
- }
- }
- }
+ R_LightSurface(s->dlightbits, s->polys, wvert);
wv = wvert;
for (p = s->polys;p;p = p->next)
{
wallpoly[currentwallpoly++].lit = true;
for (i = 0;i<p->numverts;i++, v += VERTEXSIZE)
{
- wallvert[currentwallvert].r = (byte) (bound(0, (int) wv[3], 255));
- wallvert[currentwallvert].g = (byte) (bound(0, (int) wv[4], 255));
- wallvert[currentwallvert].b = (byte) (bound(0, (int) wv[5], 255));
- wallvert[currentwallvert].a = 255;
+ if (lighthalf)
+ {
+ wallvert[currentwallvert].r = (byte) (bound(0, (int) wv[3] >> 1, 255));
+ wallvert[currentwallvert].g = (byte) (bound(0, (int) wv[4] >> 1, 255));
+ wallvert[currentwallvert].b = (byte) (bound(0, (int) wv[5] >> 1, 255));
+ wallvert[currentwallvert].a = 255;
+ }
+ else
+ {
+ wallvert[currentwallvert].r = (byte) (bound(0, (int) wv[3], 255));
+ wallvert[currentwallvert].g = (byte) (bound(0, (int) wv[4], 255));
+ wallvert[currentwallvert].b = (byte) (bound(0, (int) wv[5], 255));
+ wallvert[currentwallvert].a = 255;
+ }
wallvert[currentwallvert].vert[0] = wv[0];
wallvert[currentwallvert].vert[1] = wv[1];
wallvert[currentwallvert].vert[2] = wv[2];
//void R_DynamicLightPointNoMask(vec3_t color, vec3_t org);
//void EmitWaterPolys (msurface_t *fa);
-void R_WallSurfVertex(msurface_t *s, texture_t *t, qboolean transform)
+void R_WallSurfVertex(msurface_t *s, texture_t *t, qboolean transform, qboolean isbmodel)
{
- int i, a, b, alpha;
- unsigned int c;
+ int i, alpha;
glpoly_t *p;
- float wvert[64*6], *wv, *v, cr, cg, cb, radius, radius2, f, *lightorigin;
- int smax, tmax, size3;
+ float wvert[64*6], *wv, *v;
+ int size3;
float scale;
byte *lm;
- dlight_t *light;
- smax = (s->extents[0]>>4)+1;
- tmax = (s->extents[1]>>4)+1;
- size3 = smax*tmax*3; // *3 for colored lighting
+ size3 = ((s->extents[0]>>4)+1)*((s->extents[1]>>4)+1)*3; // *3 for colored lighting
alpha = (int) (modelalpha * 255.0f);
// check for lightmap modification
if (r_dynamic.value)
wv[3] = wv[4] = wv[5] = r_ambient.value * 2.0f;
if (s->styles[0] != 255)
{
- lm = (byte *)((long) s->samples + ((int) v[8] * smax + (int) v[7]) * 3); // LordHavoc: *3 for colored lighting
+ lm = (byte *)((long) s->samples + (int) v[7]);
scale = d_lightstylevalue[s->styles[0]] * (1.0f / 128.0f);wv[3] += lm[size3*0+0] * scale;wv[4] += lm[size3*0+1] * scale;wv[5] += lm[size3*0+2] * scale;
if (s->styles[1] != 255)
{
}
}
if (s->dlightframe == r_dlightframecount && r_dynamic.value)
- {
- for (a = 0;a < 8;a++)
- {
- if (c = s->dlightbits[a])
- {
- for (b = 0;c && b < 32;b++)
- {
- if (c & (1 << b))
- {
- c -= (1 << b);
- light = &cl_dlights[a * 32 + b];
- lightorigin = light->origin;
- cr = light->color[0];
- cg = light->color[1];
- cb = light->color[2];
- radius = light->radius*light->radius*16.0f;
- radius2 = radius * 16.0f;
- wv = wvert;
- for (p = s->polys;p;p = p->next)
- {
- for (i = 0, v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE)
- {
- f = VectorDistance2(wv, lightorigin);
- if (f < radius)
- {
- f = radius2 / (f + 65536.0f);
- wv[3] += cr * f;
- wv[4] += cg * f;
- wv[5] += cb * f;
- }
- wv += 6;
- }
- }
- }
- c >>= 1;
- b++;
- }
- }
- }
- }
+ R_LightSurface(s->dlightbits, s->polys, wvert);
wv = wvert;
- if (currententity->colormod[0] != 1 || currententity->colormod[1] != 1 || currententity->colormod[2] != 1)
+ if (isbmodel && (currententity->colormod[0] != 1 || currententity->colormod[1] != 1 || currententity->colormod[2] != 1))
{
- if (lighthalf)
+ for (p = s->polys;p;p = p->next)
{
- for (p = s->polys;p;p = p->next)
- {
- v = p->verts[0];
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], (int) (wv[3] * currententity->colormod[0]) >> 1,(int) (wv[4] * currententity->colormod[1]) >> 1,(int) (wv[5] * currententity->colormod[0]) >> 1,alpha);
- transpolyend();
- }
- }
- else
- {
- for (p = s->polys;p;p = p->next)
- {
- v = p->verts[0];
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], (int) (wv[3] * currententity->colormod[0]),(int) (wv[4] * currententity->colormod[1]),(int) (wv[5] * currententity->colormod[2]),alpha);
- transpolyend();
- }
+ v = p->verts[0];
+ transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
+ for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
+ transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], wv[3] * currententity->colormod[0], wv[4] * currententity->colormod[1], wv[5] * currententity->colormod[2], alpha);
+ transpolyend();
}
}
else
{
- if (lighthalf)
- {
- for (p = s->polys;p;p = p->next)
- {
- v = p->verts[0];
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], (int) wv[3] >> 1,(int) wv[4] >> 1,(int) wv[5] >> 1,alpha);
- transpolyend();
- }
- }
- else
+ for (p = s->polys;p;p = p->next)
{
- for (p = s->polys;p;p = p->next)
- {
- v = p->verts[0];
- transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
- for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
- transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], (int) wv[3],(int) wv[4],(int) wv[5],alpha);
- transpolyend();
- }
+ v = p->verts[0];
+ transpolybegin(t->gl_texturenum, t->gl_glowtexturenum, 0, currententity->effects & EF_ADDITIVE ? TPOLYTYPE_ADD : TPOLYTYPE_ALPHA);
+ for (i = 0,v = p->verts[0];i < p->numverts;i++, v += VERTEXSIZE, wv += 6)
+ transpolyvert(wv[0], wv[1], wv[2], v[3], v[4], wv[3], wv[4], wv[5], alpha);
+ transpolyend();
}
}
}
extern qboolean hlbsp;
extern char skyname[];
//extern qboolean SV_TestLine (hull_t *hull, int num, vec3_t p1, vec3_t p2);
+void R_DrawSurf(msurface_t *s, qboolean isbmodel, qboolean vertexlit)
+{
+ texture_t *t;
+ if (s->flags & SURF_DRAWSKY)
+ {
+ skyisvisible = true;
+ if (!hlbsp) // LordHavoc: HalfLife maps have freaky skypolys...
+ R_SkySurf(s, false);
+ return;
+ }
+ t = R_TextureAnimation (s->texinfo->texture);
+ if (s->flags & SURF_DRAWTURB)
+ {
+ R_WaterSurf(s, t, false, s->flags & SURF_DRAWNOALPHA ? 255 : r_wateralpha.value*255.0f);
+ return;
+ }
+ if (vertexlit)
+ R_WallSurfVertex(s, t, false, false);
+ else
+ R_WallSurf(s, t, false);
+}
+
void DrawTextureChains (void)
{
int n;
{
if (!cl.worldmodel->textures[n] || !(s = cl.worldmodel->textures[n]->texturechain))
continue;
- // LordHavoc: decide the render type only once, because the surface properties were determined by texture anyway
cl.worldmodel->textures[n]->texturechain = NULL;
- t = R_TextureAnimation (cl.worldmodel->textures[n]);
+// for (;s;s = s->texturechain)
+// R_DrawSurf(s, false, gl_vertex.value);
+ // LordHavoc: decide the render type only once, because the surface properties were determined by texture anyway
// sky
if (s->flags & SURF_DRAWSKY)
{
R_SkySurf(s, false);
continue;
}
+ t = R_TextureAnimation (cl.worldmodel->textures[n]);
// subdivided water surface warp
if (s->flags & SURF_DRAWTURB)
{
}
if (gl_vertex.value)
for (;s;s = s->texturechain)
- R_WallSurfVertex(s, t, false);
+ R_WallSurfVertex(s, t, false, false);
else
for (;s;s = s->texturechain)
R_WallSurf(s, t, false);
{
if (((s->flags & SURF_PLANEBACK) == 0) == (PlaneDiff(modelorg, s->plane) >= 0))
{
+// R_DrawSurf(s, true, vertexlit || s->texinfo->texture->transparent);
if (s->flags & SURF_DRAWSKY)
{
R_SkySurf(s, true);
continue;
}
if (vertexlit || s->texinfo->texture->transparent)
- R_WallSurfVertex(s, t, true);
+ R_WallSurfVertex(s, t, true, true);
else
R_WallSurf(s, t, true);
}
{
if (surf->visframe == r_framecount && !(surf->flags & SURF_PLANEBACK))
{
- surf->texturechain = surf->texinfo->texture->texturechain;
- surf->texinfo->texture->texturechain = surf;
+ if (gl_texsort.value)
+ {
+ surf->texturechain = surf->texinfo->texture->texturechain;
+ surf->texinfo->texture->texturechain = surf;
+ }
+ else
+ R_DrawSurf(surf, false, gl_vertex.value);
}
}
}
{
if (surf->visframe == r_framecount && (surf->flags & SURF_PLANEBACK))
{
- surf->texturechain = surf->texinfo->texture->texturechain;
- surf->texinfo->texture->texturechain = surf;
+ if (gl_texsort.value)
+ {
+ surf->texturechain = surf->texinfo->texture->texturechain;
+ surf->texinfo->texture->texturechain = surf;
+ }
+ else
+ R_DrawSurf(surf, false, gl_vertex.value);
}
}
}
*/
void BuildSurfaceDisplayList (msurface_t *fa)
{
- int i, lindex, lnumverts;
+ int i, j, lindex, lnumverts;
medge_t *pedges, *r_pedge;
int vertpage;
float *vec;
vec = r_pcurrentvertbase[r_pedge->v[1]].position;
}
s = DotProduct (vec, fa->texinfo->vecs[0]) + fa->texinfo->vecs[0][3];
- s /= fa->texinfo->texture->width;
-
t = DotProduct (vec, fa->texinfo->vecs[1]) + fa->texinfo->vecs[1][3];
- t /= fa->texinfo->texture->height;
VectorCopy (vec, poly->verts[i]);
- poly->verts[i][3] = s;
- poly->verts[i][4] = t;
+ poly->verts[i][3] = s / fa->texinfo->texture->width;
+ poly->verts[i][4] = t / fa->texinfo->texture->height;
//
// lightmap texture coordinates
//
- s = DotProduct (vec, fa->texinfo->vecs[0]) + fa->texinfo->vecs[0][3];
s -= fa->texturemins[0];
- poly->verts[i][7] = bound(0l, ((int)s>>4), (fa->extents[0]>>4)); // LordHavoc: raw lightmap coordinates
- s += fa->light_s*16;
+ t -= fa->texturemins[1];
s += 8;
+ t += 8;
+ // LordHavoc: calc lightmap data offset
+ j = (bound(0l, (int)t>>4, fa->extents[1]>>4) * ((fa->extents[0]>>4)+1) + bound(0l, (int)s>>4, fa->extents[0]>>4)) * 3;
+ poly->verts[i][7] = j;
+ s += fa->light_s*16;
s /= BLOCK_WIDTH*16; //fa->texinfo->texture->width;
- t = DotProduct (vec, fa->texinfo->vecs[1]) + fa->texinfo->vecs[1][3];
- t -= fa->texturemins[1];
- poly->verts[i][8] = bound(0l, ((int)t>>4), (fa->extents[1]>>4)); // LordHavoc: raw lightmap coordinates
t += fa->light_t*16;
- t += 8;
t /= BLOCK_HEIGHT*16; //fa->texinfo->texture->height;
poly->verts[i][5] = s;
}
*/
poly->numverts = lnumverts;
-
- /*
- int i, k, lindex, lnumverts;
- medge_t *pedges, *r_pedge;
- int vertpage, points;
- float *vec;
- float s, t;
- glpoly_t *poly;
- float point1[1024][VERTEXSIZE], point[1024][VERTEXSIZE];
-
-// reconstruct the polygon
- pedges = currentmodel->edges;
- lnumverts = fa->numedges;
- vertpage = 0;
-
- //
- // draw texture
- //
- for (i=0 ; i<lnumverts ; i++)
- {
- lindex = currentmodel->surfedges[fa->firstedge + i];
-
- if (lindex > 0)
- {
- r_pedge = &pedges[lindex];
- vec = r_pcurrentvertbase[r_pedge->v[0]].position;
- }
- else
- {
- r_pedge = &pedges[-lindex];
- vec = r_pcurrentvertbase[r_pedge->v[1]].position;
- }
- s = DotProduct (vec, fa->texinfo->vecs[0]) + fa->texinfo->vecs[0][3];
- s /= fa->texinfo->texture->width;
-
- t = DotProduct (vec, fa->texinfo->vecs[1]) + fa->texinfo->vecs[1][3];
- t /= fa->texinfo->texture->height;
-
- VectorCopy (vec, point1[i]);
- point1[i][3] = s;
- point1[i][4] = t;
-
- //
- // lightmap texture coordinates
- //
- s = DotProduct (vec, fa->texinfo->vecs[0]) + fa->texinfo->vecs[0][3];
- s -= fa->texturemins[0];
- point1[i][7] = bound(0l, ((int)s>>4), (fa->extents[0]>>4)); // LordHavoc: raw lightmap coordinates
- s += fa->light_s*16;
- s += 8;
- s /= BLOCK_WIDTH*16; //fa->texinfo->texture->width;
-
- t = DotProduct (vec, fa->texinfo->vecs[1]) + fa->texinfo->vecs[1][3];
- t -= fa->texturemins[1];
- point1[i][8] = bound(0l, ((int)t>>4), (fa->extents[1]>>4)); // LordHavoc: raw lightmap coordinates
- t += fa->light_t*16;
- t += 8;
- t /= BLOCK_HEIGHT*16; //fa->texinfo->texture->height;
-
- point1[i][5] = s;
- point1[i][6] = t;
- }
-
- if (fa->flags & (SURF_DRAWSKY | SURF_DRAWTURB))
- {
- poly = Hunk_Alloc (sizeof(glpoly_t) + (lnumverts-4) * VERTEXSIZE*sizeof(float));
- poly->next = fa->polys;
- poly->flags = fa->flags;
- fa->polys = poly;
- poly->numverts = lnumverts;
- memcpy(poly->verts, &point1[0][0], lnumverts*VERTEXSIZE*sizeof(float));
- return;
- }
-
-#define VectorCopy9(a,b) {for(k = 0;k < VERTEXSIZE;k++) b[k]=a[k];}
- points = 0;
-#if 0
- int j;
- float center[VERTEXSIZE];
- // subdivide by placing a point at the center (more tris)
- // LordHavoc:
- // you, the reader, have stumbled upon the most amusing visual artifact I have
- // encountered to date, saved here for historical/hysterical reasons :)
- if (gl_funnywalls.value)
- for (j = 0;j < 5;j++)
- center[j] = 0;
- else
- for (j = 0;j < VERTEXSIZE;j++)
- center[j] = 0;
- for (i = 0;i < lnumverts;i++)
- for (j = 0;j < VERTEXSIZE;j++)
- center[j] += point1[i][j];
- s = 1.0f / lnumverts;
- for (i = 0;i < VERTEXSIZE;i++)
- center[i] *= s;
- for (i = 0;i < lnumverts;i++)
- {
- VectorCopy9(center, point[points]);points++;
- VectorCopy9(point1[i], point[points]);points++;
- VectorCopy9(point1[(i+1)%lnumverts], point[points]);points++;
- }
-#else
- // subdivide by turning it into a fan (less tris)
- for (i = 1;i < lnumverts-1;i++)
- {
- VectorCopy9(point1[0], point[points]);points++;
- VectorCopy9(point1[i], point[points]);points++;
- VectorCopy9(point1[i+1], point[points]);points++;
- }
-#endif
-#if 0
- {
- float p1[VERTEXSIZE], p2[VERTEXSIZE], p3[VERTEXSIZE], p4[VERTEXSIZE], p5[VERTEXSIZE], p6[VERTEXSIZE]
- // now subdivide any large triangles
- for (j = 0;j < points;j+=3)
- {
- if (points > (1024-9))
- break;
- while ((max(point[j][0], max(point[j+1][0], point[j+2][0])) - min(point[j][0], min(point[j+1][0], point[j+2][0]))) > 128
- || (max(point[j][1], max(point[j+1][1], point[j+2][1])) - min(point[j][1], min(point[j+1][1], point[j+2][1]))) > 128
- || (max(point[j][2], max(point[j+1][2], point[j+2][2])) - min(point[j][2], min(point[j+1][2], point[j+2][2]))) > 128)
- {
- if (points > (1024-9))
- break;
- #define halfway(v, a, b) for (k = 0;k < VERTEXSIZE;k++) v[k] = (a[k] + b[k]) * 0.5f;
- VectorCopy9(point[j+0], p1);
- VectorCopy9(point[j+1], p3);
- VectorCopy9(point[j+2], p5);
- halfway(p2, p1, p3);
- halfway(p4, p3, p5);
- halfway(p6, p5, p1);
- // build tri 1 (top middle)
- VectorCopy9(p1, point[j+0]);
- VectorCopy9(p2, point[j+1]);
- VectorCopy9(p6, point[j+2]);
- // build tri 2 (bottom right)
- VectorCopy9(p2, point[points+0]);
- VectorCopy9(p3, point[points+1]);
- VectorCopy9(p4, point[points+2]);
- // build tri 3 (bottom left)
- VectorCopy9(p4, point[points+3]);
- VectorCopy9(p5, point[points+4]);
- VectorCopy9(p6, point[points+5]);
- // build tri 4 (middle)
- VectorCopy9(p2, point[points+6]);
- VectorCopy9(p4, point[points+7]);
- VectorCopy9(p6, point[points+8]);
- points+=9;
- }
- }
- }
-#endif
- poly = Hunk_Alloc (sizeof(glpoly_t) + (points-4) * VERTEXSIZE*sizeof(float));
- poly->next = fa->polys;
- poly->flags = fa->flags;
- fa->polys = poly;
- poly->numverts = 0;
- poly->numtris = points / 3;
- memcpy(&poly->verts[0][0], &point[0][0], points * VERTEXSIZE*sizeof(float));
- */
}
/*