#define MAX_LIGHTMAP_SIZE 256
-static unsigned int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
-static float floatblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
-
-static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
-
-static mempool_t *r_surf_mempool = NULL;
-static int r_surf_surfacevisiblelimit = 0;
-static qbyte *r_surf_surfacevisible = NULL;
-
cvar_t r_ambient = {0, "r_ambient", "0"};
cvar_t r_drawportals = {0, "r_drawportals", "0"};
cvar_t r_testvis = {0, "r_testvis", "0"};
-cvar_t r_floatbuildlightmap = {0, "r_floatbuildlightmap", "0"};
cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
-cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "1"};
+cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "0"};
cvar_t r_drawcollisionbrushes_polygonfactor = {0, "r_drawcollisionbrushes_polygonfactor", "-1"};
cvar_t r_drawcollisionbrushes_polygonoffset = {0, "r_drawcollisionbrushes_polygonoffset", "0"};
cvar_t r_q3bsp_renderskydepth = {0, "r_q3bsp_renderskydepth", "0"};
cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
-/*
-// FIXME: these arrays are huge!
-int r_q1bsp_maxmarkleafs;
-int r_q1bsp_nummarkleafs;
-mleaf_t *r_q1bsp_maxleaflist[65536];
-int r_q1bsp_maxmarksurfaces;
-int r_q1bsp_nummarksurfaces;
-msurface_t *r_q1bsp_maxsurfacelist[65536];
-
-// FIXME: these arrays are huge!
-int r_q3bsp_maxmarkleafs;
-int r_q3bsp_nummarkleafs;
-q3mleaf_t *r_q3bsp_maxleaflist[65536];
-int r_q3bsp_maxmarksurfaces;
-int r_q3bsp_nummarksurfaces;
-q3msurface_t *r_q3bsp_maxsurfacelist[65536];
-*/
-
-void R_Surf_ClearSurfaceVisible(int num)
-{
- if (r_surf_surfacevisiblelimit < num)
- {
- Mem_Free(r_surf_surfacevisible);
- r_surf_surfacevisiblelimit = num;
- r_surf_surfacevisible = Mem_Alloc(r_surf_mempool, r_surf_surfacevisiblelimit);
- }
- memset(r_surf_surfacevisible, 0, num);
-}
-
-static int dlightdivtable[32768];
-
-static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
-{
- int sdtable[256], lnum, td, maxdist, maxdist2, maxdist3, i, s, t, smax, tmax, smax3, red, green, blue, lit, dist2, impacts, impactt, subtract, k;
- unsigned int *bl;
- float dist, impact[3], local[3];
- dlight_t *light;
-
- lit = false;
-
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
-
- for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
- {
- if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
- continue; // not lit by this light
-
- Matrix4x4_Transform(matrix, light->origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) light->rtlight.lightmap_cullradius2 + LIGHTOFFSET;
-
- dist2 = dist * dist;
- dist2 += LIGHTOFFSET;
- if (dist2 >= maxdist)
- continue;
-
- if (surf->plane->type < 3)
- {
- VectorCopy(local, impact);
- impact[surf->plane->type] -= dist;
- }
- else
- {
- impact[0] = local[0] - surf->plane->normal[0] * dist;
- impact[1] = local[1] - surf->plane->normal[1] * dist;
- impact[2] = local[2] - surf->plane->normal[2] * dist;
- }
-
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- s = bound(0, impacts, smax * 16) - impacts;
- t = bound(0, impactt, tmax * 16) - impactt;
- i = s * s + t * t + dist2;
- if (i > maxdist)
- continue;
-
- // reduce calculations
- for (s = 0, i = impacts; s < smax; s++, i -= 16)
- sdtable[s] = i * i + dist2;
-
- maxdist3 = maxdist - dist2;
-
- // convert to 8.8 blocklights format
- red = light->rtlight.lightmap_light[0] * (1.0f / 128.0f);
- green = light->rtlight.lightmap_light[1] * (1.0f / 128.0f);
- blue = light->rtlight.lightmap_light[2] * (1.0f / 128.0f);
- subtract = (int) (light->rtlight.lightmap_subtract * 4194304.0f);
- bl = intblocklights;
-
- i = impactt;
- for (t = 0;t < tmax;t++, i -= 16)
- {
- td = i * i;
- // make sure some part of it is visible on this line
- if (td < maxdist3)
- {
- maxdist2 = maxdist - td;
- for (s = 0;s < smax;s++)
- {
- if (sdtable[s] < maxdist2)
- {
- k = dlightdivtable[(sdtable[s] + td) >> 7] - subtract;
- if (k > 0)
- {
- bl[0] += (red * k);
- bl[1] += (green * k);
- bl[2] += (blue * k);
- lit = true;
- }
- }
- bl += 3;
- }
- }
- else // skip line
- bl += smax3;
- }
- }
- return lit;
-}
-
-static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
-{
- int lnum, s, t, smax, tmax, smax3, lit, impacts, impactt;
- float sdtable[256], *bl, k, dist, dist2, maxdist, maxdist2, maxdist3, td1, td, red, green, blue, impact[3], local[3], subtract;
- dlight_t *light;
-
- lit = false;
-
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
-
- for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
- {
- if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
- continue; // not lit by this light
-
- Matrix4x4_Transform(matrix, light->origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) light->rtlight.lightmap_cullradius2 + LIGHTOFFSET;
-
- dist2 = dist * dist;
- dist2 += LIGHTOFFSET;
- if (dist2 >= maxdist)
- continue;
-
- if (surf->plane->type < 3)
- {
- VectorCopy(local, impact);
- impact[surf->plane->type] -= dist;
- }
- else
- {
- impact[0] = local[0] - surf->plane->normal[0] * dist;
- impact[1] = local[1] - surf->plane->normal[1] * dist;
- impact[2] = local[2] - surf->plane->normal[2] * dist;
- }
-
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- td = bound(0, impacts, smax * 16) - impacts;
- td1 = bound(0, impactt, tmax * 16) - impactt;
- td = td * td + td1 * td1 + dist2;
- if (td > maxdist)
- continue;
-
- // reduce calculations
- for (s = 0, td1 = impacts; s < smax; s++, td1 -= 16.0f)
- sdtable[s] = td1 * td1 + dist2;
-
- maxdist3 = maxdist - dist2;
-
- // convert to 8.8 blocklights format
- red = light->rtlight.lightmap_light[0];
- green = light->rtlight.lightmap_light[1];
- blue = light->rtlight.lightmap_light[2];
- subtract = light->rtlight.lightmap_subtract * 32768.0f;
- bl = floatblocklights;
-
- td1 = impactt;
- for (t = 0;t < tmax;t++, td1 -= 16.0f)
- {
- td = td1 * td1;
- // make sure some part of it is visible on this line
- if (td < maxdist3)
- {
- maxdist2 = maxdist - td;
- for (s = 0;s < smax;s++)
- {
- if (sdtable[s] < maxdist2)
- {
- k = (32768.0f / (sdtable[s] + td)) - subtract;
- bl[0] += red * k;
- bl[1] += green * k;
- bl[2] += blue * k;
- lit = true;
- }
- bl += 3;
- }
- }
- else // skip line
- bl += smax3;
- }
- }
- return lit;
-}
+// flag arrays used for visibility checking on world model
+// (all other entities have no per-surface/per-leaf visibility checks)
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_clusters
+qbyte r_pvsbits[(32768+7)>>3];
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_leafs
+qbyte r_worldleafvisible[32768];
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_surfaces
+qbyte r_worldsurfacevisible[262144];
/*
===============
Combine and scale multiple lightmaps into the 8.8 format in blocklights
===============
*/
-static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
+static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface)
{
- if (!r_floatbuildlightmap.integer)
- {
- int smax, tmax, i, j, size, size3, maps, stride, l;
- unsigned int *bl, scale;
- qbyte *lightmap, *out, *stain;
-
- // update cached lighting info
- surf->cached_dlight = 0;
-
- smax = (surf->extents[0]>>4)+1;
- tmax = (surf->extents[1]>>4)+1;
- size = smax*tmax;
- size3 = size*3;
- lightmap = surf->samples;
-
- // set to full bright if no light data
- bl = intblocklights;
- if (!ent->model->brushq1.lightdata)
- {
- for (i = 0;i < size3;i++)
- bl[i] = 255*256;
- }
- else
- {
- // clear to no light
- memset(bl, 0, size*3*sizeof(unsigned int));
+ int smax, tmax, i, j, size, size3, maps, stride, l;
+ unsigned int *bl, scale;
+ qbyte *lightmap, *out, *stain;
+ static unsigned int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
+ static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
- if (surf->dlightframe == r_framecount)
- {
- surf->cached_dlight = R_IntAddDynamicLights(&ent->inversematrix, surf);
- if (surf->cached_dlight)
- c_light_polys++;
- }
-
- // add all the lightmaps
- if (lightmap)
- {
- bl = intblocklights;
- for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
- for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
- bl[i] += lightmap[i] * scale;
- }
- }
+ // update cached lighting info
+ surface->cached_dlight = 0;
- stain = surf->stainsamples;
- bl = intblocklights;
- out = templight;
- // the >> 16 shift adjusts down 8 bits to account for the stainmap
- // scaling, and remaps the 0-65536 (2x overbright) to 0-256, it will
- // be doubled during rendering to achieve 2x overbright
- // (0 = 0.0, 128 = 1.0, 256 = 2.0)
- if (ent->model->brushq1.lightmaprgba)
- {
- stride = (surf->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
- {
- for (j = 0;j < smax;j++)
- {
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- *out++ = 255;
- }
- }
- }
- else
- {
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
- {
- for (j = 0;j < smax;j++)
- {
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- }
- }
- }
+ smax = (surface->lightmapinfo->extents[0]>>4)+1;
+ tmax = (surface->lightmapinfo->extents[1]>>4)+1;
+ size = smax*tmax;
+ size3 = size*3;
+ lightmap = surface->lightmapinfo->samples;
- R_UpdateTexture(surf->lightmaptexture, templight);
+// set to full bright if no light data
+ bl = intblocklights;
+ if (!ent->model->brushq1.lightdata)
+ {
+ for (i = 0;i < size3;i++)
+ bl[i] = 255*256;
}
else
{
- int smax, tmax, i, j, size, size3, maps, stride, l;
- float *bl, scale;
- qbyte *lightmap, *out, *stain;
-
- // update cached lighting info
- surf->cached_dlight = 0;
-
- smax = (surf->extents[0]>>4)+1;
- tmax = (surf->extents[1]>>4)+1;
- size = smax*tmax;
- size3 = size*3;
- lightmap = surf->samples;
-
- // set to full bright if no light data
- bl = floatblocklights;
- if (!ent->model->brushq1.lightdata)
- {
- for (i = 0;i < size3;i++)
- bl[i] = 255*256;
- }
- else
+// clear to no light
+ memset(bl, 0, size*3*sizeof(unsigned int));
+
+// add all the lightmaps
+ if (lightmap)
{
- memset(bl, 0, size*3*sizeof(float));
-
- if (surf->dlightframe == r_framecount)
- {
- surf->cached_dlight = R_FloatAddDynamicLights(&ent->inversematrix, surf);
- if (surf->cached_dlight)
- c_light_polys++;
- }
-
- // add all the lightmaps
- if (lightmap)
- {
- bl = floatblocklights;
- for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
- for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
- bl[i] += lightmap[i] * scale;
- }
+ bl = intblocklights;
+ for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3)
+ for (scale = d_lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size3;i++)
+ bl[i] += lightmap[i] * scale;
}
+ }
- stain = surf->stainsamples;
- bl = floatblocklights;
- out = templight;
- // this scaling adjusts down 8 bits to account for the stainmap
- // scaling, and remaps the 0.0-2.0 (2x overbright) to 0-256, it will
- // be doubled during rendering to achieve 2x overbright
- // (0 = 0.0, 128 = 1.0, 256 = 2.0)
- scale = 1.0f / (1 << 16);
- if (ent->model->brushq1.lightmaprgba)
+ stain = surface->lightmapinfo->stainsamples;
+ bl = intblocklights;
+ out = templight;
+ // the >> 16 shift adjusts down 8 bits to account for the stainmap
+ // scaling, and remaps the 0-65536 (2x overbright) to 0-256, it will
+ // be doubled during rendering to achieve 2x overbright
+ // (0 = 0.0, 128 = 1.0, 256 = 2.0)
+ if (ent->model->brushq1.lightmaprgba)
+ {
+ stride = (surface->lightmapinfo->lightmaptexturestride - smax) * 4;
+ for (i = 0;i < tmax;i++, out += stride)
{
- stride = (surf->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
+ for (j = 0;j < smax;j++)
{
- for (j = 0;j < smax;j++)
- {
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- *out++ = 255;
- }
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ *out++ = 255;
}
}
- else
+ }
+ else
+ {
+ stride = (surface->lightmapinfo->lightmaptexturestride - smax) * 3;
+ for (i = 0;i < tmax;i++, out += stride)
{
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
+ for (j = 0;j < smax;j++)
{
- for (j = 0;j < smax;j++)
- {
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- }
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
}
}
-
- R_UpdateTexture(surf->lightmaptexture, templight);
}
+
+ R_UpdateTexture(surface->lightmaptexture, templight);
}
void R_StainNode (mnode_t *node, model_t *model, const vec3_t origin, float radius, const float fcolor[8])
{
float ndist, a, ratio, maxdist, maxdist2, maxdist3, invradius, sdtable[256], td, dist2;
- msurface_t *surf, *endsurf;
+ msurface_t *surface, *endsurface;
int i, s, t, smax, tmax, smax3, impacts, impactt, stained;
qbyte *bl;
vec3_t impact;
invradius = 1.0f / radius;
loc0:
- if (node->contents < 0)
+ if (!node->plane)
return;
ndist = PlaneDiff(origin, node->plane);
if (ndist > radius)
impact[2] = origin[2] - node->plane->normal[2] * ndist;
}
- for (surf = model->brushq1.surfaces + node->firstsurface, endsurf = surf + node->numsurfaces;surf < endsurf;surf++)
+ for (surface = model->brush.data_surfaces + node->firstsurface, endsurface = surface + node->numsurfaces;surface < endsurface;surface++)
{
- if (surf->stainsamples)
+ if (surface->lightmapinfo->stainsamples)
{
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
+ smax = (surface->lightmapinfo->extents[0] >> 4) + 1;
+ tmax = (surface->lightmapinfo->extents[1] >> 4) + 1;
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
+ impacts = DotProduct (impact, surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3] - surface->lightmapinfo->texturemins[0];
+ impactt = DotProduct (impact, surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3] - surface->lightmapinfo->texturemins[1];
s = bound(0, impacts, smax * 16) - impacts;
t = bound(0, impactt, tmax * 16) - impactt;
for (s = 0, i = impacts; s < smax; s++, i -= 16)
sdtable[s] = i * i + dist2;
- bl = surf->stainsamples;
+ bl = surface->lightmapinfo->stainsamples;
smax3 = smax * 3;
stained = false;
}
// force lightmap upload
if (stained)
- surf->cached_dlight = true;
+ surface->cached_dlight = true;
}
}
- if (node->children[0]->contents >= 0)
+ if (node->children[0]->plane)
{
- if (node->children[1]->contents >= 0)
+ if (node->children[1]->plane)
{
R_StainNode(node->children[0], model, origin, radius, fcolor);
node = node->children[1];
goto loc0;
}
}
- else if (node->children[1]->contents >= 0)
+ else if (node->children[1]->plane)
{
node = node->children[1];
goto loc0;
entity_render_t *ent;
model_t *model;
vec3_t org;
- if (cl.worldmodel == NULL || !cl.worldmodel->brushq1.nodes)
+ if (r_refdef.worldmodel == NULL || !r_refdef.worldmodel->brush.data_nodes || !r_refdef.worldmodel->brushq1.lightdata)
return;
fcolor[0] = cr1;
fcolor[1] = cg1;
fcolor[6] = cb2 - cb1;
fcolor[7] = (ca2 - ca1) * (1.0f / 64.0f);
- R_StainNode(cl.worldmodel->brushq1.nodes + cl.worldmodel->brushq1.hulls[0].firstclipnode, cl.worldmodel, origin, radius, fcolor);
+ R_StainNode(r_refdef.worldmodel->brush.data_nodes + r_refdef.worldmodel->brushq1.hulls[0].firstclipnode, r_refdef.worldmodel, origin, radius, fcolor);
// look for embedded bmodels
for (n = 0;n < cl_num_brushmodel_entities;n++)
{
- ent = cl_brushmodel_entities[n];
+ ent = &cl_entities[cl_brushmodel_entities[n]].render;
model = ent->model;
if (model && model->name[0] == '*')
{
Mod_CheckLoaded(model);
- if (model->brushq1.nodes)
+ if (model->brush.data_nodes)
{
Matrix4x4_Transform(&ent->inversematrix, origin, org);
- R_StainNode(model->brushq1.nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
+ R_StainNode(model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
}
}
}
=============================================================
*/
-static void RSurf_AddLightmapToVertexColors_Color4f(const int *lightmapoffsets, float *c, int numverts, const qbyte *samples, int size3, const qbyte *styles)
+static void RSurf_DeformVertices(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
{
- int i;
- float scale;
- const qbyte *lm;
- if (styles[0] != 255)
- {
- for (i = 0;i < numverts;i++, c += 4)
- {
- lm = samples + lightmapoffsets[i];
- scale = d_lightstylevalue[styles[0]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[1] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[styles[1]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[2] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[styles[2]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[3] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[styles[3]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- }
- }
- }
+ int i, j;
+ float center[3], forward[3], right[3], up[3], v[4][3];
+ matrix4x4_t matrix1, imatrix1;
+ if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+ {
+ // a single autosprite surface can contain multiple sprites...
+ VectorClear(forward);
+ VectorClear(right);
+ VectorSet(up, 0, 0, 1);
+ for (j = 0;j < surface->num_vertices - 3;j += 4)
+ {
+ VectorClear(center);
+ for (i = 0;i < 4;i++)
+ VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+ VectorScale(center, 0.25f, center);
+ // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+ Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+ forward[0] = modelorg[0] - center[0];
+ forward[1] = modelorg[1] - center[1];
+ VectorNormalize(forward);
+ right[0] = forward[1];
+ right[1] = -forward[0];
+ for (i = 0;i < 4;i++)
+ VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+ }
+ }
+ else if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE)
+ {
+ Matrix4x4_Transform(&ent->inversematrix, r_viewforward, forward);
+ Matrix4x4_Transform(&ent->inversematrix, r_viewright, right);
+ Matrix4x4_Transform(&ent->inversematrix, r_viewup, up);
+ // a single autosprite surface can contain multiple sprites...
+ for (j = 0;j < surface->num_vertices - 3;j += 4)
+ {
+ VectorClear(center);
+ for (i = 0;i < 4;i++)
+ VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+ VectorScale(center, 0.25f, center);
+ // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+ Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+ Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+ for (i = 0;i < 4;i++)
+ Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+ for (i = 0;i < 4;i++)
+ VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
}
}
+ else
+ memcpy((varray_vertex3f + 3 * surface->num_firstvertex), (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), sizeof(float[3]) * surface->num_vertices);
}
-static void RSurf_FogColors_Vertex3f_Color4f(const float *v, float *c, float colorscale, int numverts, const float *modelorg)
+// any sort of deformvertices call is *VERY* rare, so this must be optimized
+// to skip deformvertices quickly!
+#if 1
+#define RSurf_GetVertexPointer(ent, texture, surface, modelorg) ((texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2)) ? (RSurf_DeformVertices(ent, texture, surface, modelorg), varray_vertex3f) : surface->groupmesh->data_vertex3f)
+#else
+static float *RSurf_GetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
{
- int i;
- float diff[3], f;
- if (fogenabled)
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
{
- for (i = 0;i < numverts;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = colorscale * (1 - exp(fogdensity/DotProduct(diff, diff)));
- VectorScale(c, f, c);
- }
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ return varray_vertex3f;
}
- else if (colorscale != 1)
- for (i = 0;i < numverts;i++, c += 4)
- VectorScale(c, colorscale, c);
+ else
+ return surface->groupmesh->data_vertex3f;
}
+#endif
-static void RSurf_FoggedColors_Vertex3f_Color4f(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
{
- int i;
- float diff[3], f;
- r *= colorscale;
- g *= colorscale;
- b *= colorscale;
- if (fogenabled)
- {
- for (i = 0;i < numverts;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = r * f;
- c[1] = g * f;
- c[2] = b * f;
- c[3] = a;
- }
- }
- else
+ // we don't need to set currentframe if t->animated is false because
+ // it was already set up by the texture loader for non-animating
+ if (t->animated)
{
- for (i = 0;i < numverts;i++, c += 4)
- {
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a;
- }
+ t->currentframe = t->anim_frames[ent->frame != 0][(t->anim_total[ent->frame != 0] >= 2) ? ((int)(r_refdef.time * 5.0f) % t->anim_total[ent->frame != 0]) : 0];
+ t = t->currentframe;
}
+ t->currentmaterialflags = t->basematerialflags;
+ t->currentalpha = ent->alpha;
+ if (t->basematerialflags & MATERIALFLAG_WATERALPHA)
+ t->currentalpha *= r_wateralpha.value;
+ if (!(ent->flags & RENDER_LIGHT))
+ t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
+ if (ent->effects & EF_ADDITIVE)
+ t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_TRANSPARENT;
+ else if (t->currentalpha < 1)
+ t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT;
}
-static void RSurf_FogPassColors_Vertex3f_Color4f(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
+matrix4x4_t r_surf_waterscrollmatrix;
+
+void R_UpdateAllTextureInfo(entity_render_t *ent)
{
int i;
- float diff[3], f;
- r *= colorscale;
- g *= colorscale;
- b *= colorscale;
- for (i = 0;i < numverts;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = exp(fogdensity/DotProduct(diff, diff));
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a * f;
- }
+ Matrix4x4_CreateTranslate(&r_surf_waterscrollmatrix, sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ if (ent->model)
+ for (i = 0;i < ent->model->brush.num_textures;i++)
+ R_UpdateTextureInfo(ent, ent->model->brush.data_textures + i);
}
-static int RSurf_LightSeparate_Vertex3f_Color4f(const matrix4x4_t *matrix, const int *dlightbits, int numverts, const float *vert, float *color, float scale)
+static void R_DrawSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
{
- float f;
- const float *v;
+ int i;
+ int texturesurfaceindex;
+ const float *v, *vertex3f;
float *c;
- int i, l, lit = false;
- const dlight_t *light;
- vec3_t lightorigin;
- for (l = 0;l < r_numdlights;l++)
- {
- if (dlightbits[l >> 5] & (1 << (l & 31)))
- {
- light = &r_dlight[l];
- Matrix4x4_Transform(matrix, light->origin, lightorigin);
- for (i = 0, v = vert, c = color;i < numverts;i++, v += 3, c += 4)
- {
- f = VectorDistance2(v, lightorigin) + LIGHTOFFSET;
- if (f < light->rtlight.lightmap_cullradius2)
- {
- f = ((1.0f / f) - light->rtlight.lightmap_subtract) * scale;
- VectorMA(c, f, light->rtlight.lightmap_light, c);
- lit = true;
- }
- }
- }
- }
- return lit;
-}
-
-static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
+ float diff[3];
+ float f, r, g, b, a, base, colorscale;
+ const msurface_t *surface;
+ qboolean dolightmap;
+ qboolean dobase;
+ qboolean doambient;
+ qboolean dodetail;
+ qboolean doglow;
+ qboolean dofogpass;
+ qboolean fogallpasses;
+ qboolean waterscrolling;
+ surfmesh_t *groupmesh;
+ rtexture_t *lightmaptexture;
rmeshstate_t m;
-
- // sky rendering transparently would be too difficult
- if (ent->flags & RENDER_TRANSPARENT)
- return;
-
- if (skyrendernow)
- {
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
- }
-
- // LordHavoc: HalfLife maps have freaky skypolys...
- if (ent->model->brush.ishlbsp)
+ texture = texture->currentframe;
+ if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
return;
- R_Mesh_Matrix(&ent->matrix);
-
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
- {
- // depth-only (masking)
- GL_ColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
- }
- else
+ c_faces += texturenumsurfaces;
+ // gl_lightmaps debugging mode skips normal texturing
+ if (gl_lightmaps.integer)
{
- // fog sky
GL_BlendFunc(GL_ONE, GL_ZERO);
- }
- GL_DepthMask(true);
- GL_DepthTest(true);
-
- memset(&m, 0, sizeof(m));
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ qglDisable(GL_CULL_FACE);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_ColorPointer(surface->lightmaptexture ? NULL : surface->groupmesh->data_lightmapcolor4f);
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
GL_LockArrays(0, 0);
}
+ qglEnable(GL_CULL_FACE);
+ return;
}
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
-}
-
-static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
-{
- const entity_render_t *ent = calldata1;
- const msurface_t *surf = ent->model->brushq1.surfaces + calldata2;
- rmeshstate_t m;
- float currentalpha;
- float base, colorscale;
- vec3_t modelorg;
- texture_t *texture;
- float args[4] = {0.05f,0,0,0.04f};
- int rendertype, turb, fullbright;
-
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-
- texture = surf->texinfo->texture;
- if (texture->animated)
- texture = texture->anim_frames[ent->frame != 0][(texture->anim_total[ent->frame != 0] >= 2) ? ((int) (cl.time * 5.0f) % texture->anim_total[ent->frame != 0]) : 0];
- currentalpha = ent->alpha;
- if (surf->flags & SURF_WATERALPHA)
- currentalpha *= r_wateralpha.value;
-
- GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
- if (ent->effects & EF_ADDITIVE)
- {
- rendertype = SURFRENDER_ADD;
+ GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
+ GL_DepthMask(!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT));
+ if (texture->currentmaterialflags & MATERIALFLAG_ADD)
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- }
- else if (currentalpha < 1 || texture->skin.fog != NULL)
- {
- rendertype = SURFRENDER_ALPHA;
+ else if (texture->currentmaterialflags & MATERIALFLAG_ALPHA)
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- }
else
- {
- rendertype = SURFRENDER_OPAQUE;
GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(!(ent->effects & EF_NODEPTHTEST));
+ // water waterscrolling in texture matrix
+ waterscrolling = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_waterscroll.value != 0;
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglDisable(GL_CULL_FACE);
+ if (texture->currentmaterialflags & MATERIALFLAG_SKY)
+ {
+ if (skyrendernow)
+ {
+ skyrendernow = false;
+ if (skyrendermasked)
+ R_Sky();
+ }
+ // LordHavoc: HalfLife maps have freaky skypolys...
+ if (!ent->model->brush.ishlbsp)
+ {
+ R_Mesh_Matrix(&ent->matrix);
+ GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
+ if (skyrendermasked)
+ {
+ // depth-only (masking)
+ GL_ColorMask(0,0,0,0);
+ // just to make sure that braindead drivers don't draw anything
+ // despite that colormask...
+ GL_BlendFunc(GL_ZERO, GL_ONE);
+ }
+ else
+ {
+ // fog sky
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ }
+ GL_DepthMask(true);
+ GL_DepthTest(true);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ }
}
-
- turb = (surf->flags & SURF_DRAWTURB) && r_waterscroll.value;
- fullbright = !(ent->flags & RENDER_LIGHT) || (surf->flags & SURF_DRAWFULLBRIGHT) || !surf->samples;
- base = fullbright ? 2.0f : r_ambient.value * (1.0f / 64.0f);
- if (surf->flags & SURF_DRAWTURB)
- base *= 0.5f;
- if ((surf->flags & SURF_DRAWTURB) && gl_textureshader && r_watershader.value && !fogenabled && fullbright)
+ else if ((texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value && gl_textureshader && !texture->skin.glow && !fogenabled && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
{
// NVIDIA Geforce3 distortion texture shader on water
- GL_Color(1, 1, 1, currentalpha);
+ float args[4] = {0.05f,0,0,0.04f};
memset(&m, 0, sizeof(m));
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.tex[0] = R_GetTexture(mod_shared_distorttexture[(int)(cl.time * 16)&63]);
+ m.tex[0] = R_GetTexture(mod_shared_distorttexture[(int)(r_refdef.time * 16)&63]);
m.tex[1] = R_GetTexture(texture->skin.base);
m.texcombinergb[0] = GL_REPLACE;
m.texcombinergb[1] = GL_REPLACE;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordtexture2f;
Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
- Matrix4x4_CreateTranslate(&m.texmatrix[1], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ m.texmatrix[1] = r_surf_waterscrollmatrix;
R_Mesh_State(&m);
+ GL_Color(1, 1, 1, texture->currentalpha);
GL_ActiveTexture(0);
qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
GL_ActiveTexture(1);
qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
qglEnable(GL_TEXTURE_SHADER_NV);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
qglDisable(GL_TEXTURE_SHADER_NV);
qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
GL_ActiveTexture(0);
}
- else
+ else if (texture->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
{
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_color = varray_color4f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (turb)
- {
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- }
- colorscale = 1;
- if (gl_combine.integer)
- {
- m.texrgbscale[0] = 4;
- colorscale *= 0.25f;
- }
- R_FillColors(varray_color4f, surf->mesh.num_vertices, base, base, base, currentalpha);
- if (!fullbright)
- {
- if (surf->dlightframe == r_framecount)
- RSurf_LightSeparate_Vertex3f_Color4f(&ent->inversematrix, surf->dlightbits, surf->mesh.num_vertices, surf->mesh.data_vertex3f, varray_color4f, 1);
- if (surf->samples)
- RSurf_AddLightmapToVertexColors_Color4f(surf->mesh.data_lightmapoffsets, varray_color4f,surf->mesh.num_vertices, surf->samples, ((surf->extents[0]>>4)+1)*((surf->extents[1]>>4)+1)*3, surf->styles);
- }
- RSurf_FogColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, colorscale, surf->mesh.num_vertices, modelorg);
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- if (texture->skin.glow)
+ // normal surface (wall or water)
+ dobase = true;
+ dolightmap = !(texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT);
+ doambient = r_ambient.value >= (1/64.0f);
+ dodetail = r_detailtextures.integer && texture->skin.detail != NULL && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ doglow = texture->skin.glow != NULL;
+ dofogpass = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_ADD);
+ fogallpasses = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+ if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
{
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- m.pointer_color = varray_color4f;
- m.tex[0] = R_GetTexture(texture->skin.glow);
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
+ if (dobase && dolightmap && gl_combine.integer)
{
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- if (turb)
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[1] = r_surf_waterscrollmatrix;
+ m.texrgbscale[1] = 2;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ base = r_ambient.value * (1.0f / 64.0f);
+ // q3bsp has no lightmap updates, so the lightstylevalue that
+ // would normally be baked into the lightmaptexture must be
+ // applied to the color
+ if (ent->model->brushq1.lightdata)
{
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
}
- }
- R_Mesh_State(&m);
- RSurf_FoggedColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, 1, 1, 1, currentalpha, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- if (fogenabled && rendertype != SURFRENDER_ADD)
- {
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- m.pointer_color = varray_color4f;
- m.tex[0] = R_GetTexture(texture->skin.fog);
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
- {
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- if (turb)
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ if (fogallpasses)
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
+ }
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ if (!surface->lightmaptexture)
+ {
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ if (fogallpasses)
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
+ }
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(0, 0, 0, a);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
- R_Mesh_State(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], currentalpha, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
- m.texrgbscale[1] = 2;
- m.tex[2] = R_GetTexture(texture->skin.detail);
- m.texrgbscale[2] = 2;
- if (texture->skin.glow)
- {
- m.tex[3] = R_GetTexture(texture->skin.glow);
- m.texcombinergb[3] = GL_ADD;
- }
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- m.pointer_texcoord[2] = surf->mesh.data_texcoorddetail2f;
- m.pointer_texcoord[3] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
- m.texrgbscale[1] = 2;
- m.tex[2] = R_GetTexture(texture->skin.detail);
- m.texrgbscale[2] = 2;
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- m.pointer_texcoord[2] = surf->mesh.data_texcoorddetail2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
- m.texrgbscale[1] = 2;
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseTexture(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (ent->flags & RENDER_LIGHT)
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- else
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[0] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseAmbient(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Fog(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- float modelorg[3];
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.pointer_color = varray_color4f;
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseDetail(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.detail);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoorddetail2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Glow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.glow);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-/*
-static void RSurfShader_OpaqueWall_Pass_OpaqueGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
- GL_DepthMask(true);
- m.tex[0] = R_GetTexture(texture->skin.glow);
- if (m.tex[0])
- GL_Color(1, 1, 1, 1);
- else
- GL_Color(0, 0, 0, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-*/
-
-static void RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[0] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-void R_UpdateTextureInfo(entity_render_t *ent)
-{
- int i, texframe, alttextures;
- texture_t *t;
-
- if (!ent->model)
- return;
-
- alttextures = ent->frame != 0;
- texframe = (int)(cl.time * 5.0f);
- for (i = 0;i < ent->model->brushq1.numtextures;i++)
- {
- t = ent->model->brushq1.textures + i;
- t->currentalpha = ent->alpha;
- if (t->flags & SURF_WATERALPHA)
- t->currentalpha *= r_wateralpha.value;
- if (ent->effects & EF_ADDITIVE)
- t->rendertype = SURFRENDER_ADD;
- else if (t->currentalpha < 1 || t->skin.fog != NULL)
- t->rendertype = SURFRENDER_ALPHA;
- else
- t->rendertype = SURFRENDER_OPAQUE;
- // we don't need to set currentframe if t->animated is false because
- // it was already set up by the texture loader for non-animating
- if (t->animated)
- t->currentframe = t->anim_frames[alttextures][(t->anim_total[alttextures] >= 2) ? (texframe % t->anim_total[alttextures]) : 0];
- }
-}
-
-void R_UpdateLightmapInfo(entity_render_t *ent)
-{
- int i;
- msurface_t *surface, **surfacechain;
- model_t *model = ent->model;
- if (!model)
- return;
- if (r_dynamic.integer && !r_rtdlight)
- R_MarkLights(ent);
- for (i = 0;i < model->brushq1.light_styles;i++)
- {
- if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
- {
- model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
- for (surfacechain = model->brushq1.light_styleupdatechains[i];(surface = *surfacechain);surfacechain++)
- surface->cached_dlight = true;
- }
- }
-}
-
-void R_PrepareSurfaces(entity_render_t *ent)
-{
- int i, numsurfaces, *surfacevisframes;
- model_t *model;
- msurface_t *surf, *surfaces;
- vec3_t modelorg;
-
- if (!ent->model)
- return;
-
- model = ent->model;
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- numsurfaces = model->nummodelsurfaces;
- surfaces = model->brushq1.surfaces + model->firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
- for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
- {
- if (surfacevisframes[i] == r_framecount)
- {
-#if !WORLDNODECULLBACKFACES
- // mark any backface surfaces as not visible
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = -1;
- }
- else
- {
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = -1;
- }
- if (surfacevisframes[i] == r_framecount)
-#endif
+ if (dobase)
{
- c_faces++;
- surf->visframe = r_framecount;
- if (surf->cached_dlight && surf->lightmaptexture != NULL)
- R_BuildLightMap(ent, surf);
- }
- }
- }
-}
-
-void R_DrawSurfaces(entity_render_t *ent, int flagsmask)
-{
- int texturenumber, f;
- vec3_t center;
- msurface_t *surf, **chain, **surfchain;
- texture_t *t, *texture;
- model_t *model = ent->model;
- if (model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- for (texturenumber = 0, t = model->brushq1.textures;texturenumber < model->brushq1.numtextures;texturenumber++, t++)
- {
- if ((f = t->flags & flagsmask) && (texture = t->currentframe) && (surfchain = model->brushq1.pvstexturechains[texturenumber]) != NULL)
- {
- if (texture->flags & SURF_LIGHTMAP)
- {
- if (gl_lightmaps.integer)
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
{
- RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(ent, texture, surfchain);
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
}
- else if (texture->rendertype != SURFRENDER_OPAQUE)
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ if (dolightmap)
{
- // transparent vertex shaded from lightmap
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
+ // q3bsp has no lightmap updates, so the lightstylevalue that
+ // would normally be baked into the lightmaptexture must be
+ // applied to the color
+ if (!ent->model->brushq1.lightdata)
+ {
+ float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+ r *= scale;
+ g *= scale;
+ b *= scale;
+ }
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- if (surf->visframe == r_framecount)
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
{
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
+ c[0] = 0;
+ c[1] = 0;
+ c[2] = 0;
+ if (!surface->lightmapinfo)
+ VectorCopy((surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex) + i*4, c);
+ else //if (surface->lightmapinfo)
+ {
+ const qbyte *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
+ float scale = d_lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[1] != 255)
+ {
+ int size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[2] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (surface->lightmapinfo->styles[3] != 255)
+ {
+ lm += size3;
+ scale = d_lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ }
+ }
+ }
+ }
+ c[0] *= r;
+ c[1] *= g;
+ c[2] *= b;
+ if (fogallpasses)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
+ }
+ if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ else
+ c[3] = a;
}
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
else
{
- if (!(ent->flags & RENDER_LIGHT))
+ if (fogallpasses)
{
- RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
- if (texture->skin.glow)
- RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r * f;
+ c[1] = g * f;
+ c[2] = b * f;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r * f;
+ c[1] = g * f;
+ c[2] = b * f;
+ c[3] = a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
}
- else if (r_textureunits.integer >= 4 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(ent, texture, surfchain);
else
{
- if (r_textureunits.integer >= 3 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(ent, texture, surfchain);
- else
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- if (r_textureunits.integer >= 2 && gl_combine.integer)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(ent, texture, surfchain);
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmaptexture && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
else
{
- RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
- RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, surfchain);
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
}
- if (r_ambient.value > 0)
- RSurfShader_OpaqueWall_Pass_BaseAmbient(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
- if (texture->skin.glow)
- RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
}
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
}
}
- else if (texture->flags & SURF_DRAWTURB)
+ }
+ else
+ {
+ if (!dolightmap && dobase)
{
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
+ dolightmap = false;
+ dobase = false;
+ GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- if (surf->visframe == r_framecount)
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (r_lightmapintensity <= 0 && dolightmap && dobase)
+ {
+ dolightmap = false;
+ dobase = false;
+ GL_Color(0, 0, 0, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ if (r_textureunits.integer >= 2 && gl_combine.integer && dolightmap && dobase)
+ {
+ // dualtexture combine
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ dolightmap = false;
+ dobase = false;
+ memset(&m, 0, sizeof(m));
+ m.tex[1] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[1] = r_surf_waterscrollmatrix;
+ m.texrgbscale[1] = 2;
+ R_Mesh_State(&m);
+ r = ent->colormod[0] * r_lightmapintensity;
+ g = ent->colormod[1] * r_lightmapintensity;
+ b = ent->colormod[2] * r_lightmapintensity;
+ GL_Color(r, g, b, 1);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+ {
+ R_Mesh_VertexPointer(varray_vertex3f);
+ if (r == 1 && g == 1 && b == 1)
{
- if (texture->rendertype == SURFRENDER_OPAQUE)
- RSurfShader_Transparent_Callback(ent, surf - ent->model->brushq1.surfaces);
- else
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
}
- }
- else if (texture->flags & SURF_DRAWSKY)
- RSurfShader_Sky(ent, texture, surfchain);
- }
- }
-}
-
-static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
-{
- int i;
- float *v;
- rmeshstate_t m;
- const entity_render_t *ent = calldata1;
- const mportal_t *portal = ent->model->brushq1.portals + calldata2;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- R_Mesh_Matrix(&ent->matrix);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
- R_Mesh_State(&m);
-
- i = portal - ent->model->brushq1.portals;
- GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f),
- ((i & 0x0038) >> 3) * (1.0f / 7.0f),
- ((i & 0x01C0) >> 6) * (1.0f / 7.0f),
- 0.125f);
- if (PlaneDiff(r_vieworigin, (&portal->plane)) < 0)
- {
- for (i = portal->numpoints - 1, v = varray_vertex3f;i >= 0;i--, v += 3)
- VectorCopy(portal->points[i].position, v);
- }
- else
- for (i = 0, v = varray_vertex3f;i < portal->numpoints;i++, v += 3)
- VectorCopy(portal->points[i].position, v);
- GL_LockArrays(0, portal->numpoints);
- R_Mesh_Draw(portal->numpoints, portal->numpoints - 2, polygonelements);
- GL_LockArrays(0, 0);
-}
-
-// LordHavoc: this is just a nice debugging tool, very slow
-static void R_DrawPortals(entity_render_t *ent)
-{
- int i;
- mportal_t *portal, *endportal;
- float temp[3], center[3], f;
- if (ent->model == NULL)
- return;
- for (portal = ent->model->brushq1.portals, endportal = portal + ent->model->brushq1.numportals;portal < endportal;portal++)
- {
- if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
- {
- VectorClear(temp);
- for (i = 0;i < portal->numpoints;i++)
- VectorAdd(temp, portal->points[i].position, temp);
- f = ixtable[portal->numpoints];
- VectorScale(temp, f, temp);
- Matrix4x4_Transform(&ent->matrix, temp, center);
- R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, ent, portal - ent->model->brushq1.portals);
- }
- }
-}
-
-void R_PrepareBrushModel(entity_render_t *ent)
-{
- int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
- msurface_t *surf;
- model_t *model;
-#if WORLDNODECULLBACKFACES
- vec3_t modelorg;
-#endif
-
- // because bmodels can be reused, we have to decide which things to render
- // from scratch every time
- model = ent->model;
- if (model == NULL)
- return;
-#if WORLDNODECULLBACKFACES
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-#endif
- numsurfaces = model->nummodelsurfaces;
- surf = model->brushq1.surfaces + model->firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
- for (i = 0;i < numsurfaces;i++, surf++)
- {
-#if WORLDNODECULLBACKFACES
- // mark any backface surfaces as not visible
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = r_framecount;
- }
- else if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = r_framecount;
-#else
- surfacevisframes[i] = r_framecount;
-#endif
- surf->dlightframe = -1;
- }
- R_UpdateTextureInfo(ent);
- R_UpdateLightmapInfo(ent);
-}
-
-void R_SurfaceWorldNode (entity_render_t *ent)
-{
- int i, *surfacevisframes, *surfacepvsframes, surfnum;
- msurface_t *surf;
- mleaf_t *leaf;
- model_t *model;
- vec3_t modelorg;
-
- // equivilant to quake's RecursiveWorldNode but faster and more effective
- model = ent->model;
- if (model == NULL)
- return;
- surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-
- for (leaf = model->brushq1.pvsleafchain;leaf;leaf = leaf->pvschain)
- {
- if (!R_CullBox (leaf->mins, leaf->maxs))
- {
- c_leafs++;
- leaf->visframe = r_framecount;
- }
- }
-
- for (i = 0;i < model->brushq1.pvssurflistlength;i++)
- {
- surfnum = model->brushq1.pvssurflist[i];
- surf = model->brushq1.surfaces + surfnum;
-#if WORLDNODECULLBACKFACES
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if ((surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
- }
+ else
+ {
+ if (r == 1 && g == 1 && b == 1)
+ {
+#if 0
+ // experimental direct state calls for measuring
+ // R_Mesh_ call overhead, do not use!
+ R_Mesh_VertexPointer(varray_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, varray_texcoord2f[0]);
+ R_Mesh_TexCoordPointer(1, 2, varray_texcoord2f[1]);
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), surface->groupmesh->data_vertex3f);
+ qglClientActiveTexture(GL_TEXTURE0_ARB);
+ qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordlightmap2f);
+ qglClientActiveTexture(GL_TEXTURE1_ARB);
+ qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ qglDisableClientState(GL_COLOR_ARRAY);
+ qglColor4f(r, g, b, 1);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ qglEnableClientState(GL_COLOR_ARRAY);
+ qglColorPointer(4, GL_FLOAT, sizeof(float[4]), surface->groupmesh->data_lightmapcolor4f);
+ }
+ qglLockArraysEXT(0, surface->num_vertices);
+ qglDrawRangeElements(GL_TRIANGLES, surface->num_firstvertex, surface->num_firstvertex + surface->num_vertices, surface->num_triangles * 3, GL_UNSIGNED_INT, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ qglUnlockArraysEXT();
+ }
#else
- if (!R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
-#endif
- }
-}
-
-static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
-{
- int c, leafstackpos, *mark, *surfacevisframes;
-#if WORLDNODECULLBACKFACES
- int n;
- msurface_t *surf;
+ groupmesh = NULL;
+ lightmaptexture = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, groupmesh->data_texcoordtexture2f);
+ if (!lightmaptexture)
+ R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+ }
+ if (lightmaptexture != surface->lightmaptexture)
+ {
+ lightmaptexture = surface->lightmaptexture;
+ if (lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
#endif
- mleaf_t *leaf, *leafstack[8192];
- mportal_t *p;
- vec3_t modelorg;
- msurface_t *surfaces;
- if (ent->model == NULL)
- return;
- // LordHavoc: portal-passage worldnode with PVS;
- // follows portals leading outward from viewleaf, does not venture
- // offscreen or into leafs that are not visible, faster than Quake's
- // RecursiveWorldNode
- surfaces = ent->model->brushq1.surfaces;
- surfacevisframes = ent->model->brushq1.surfacevisframes;
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- viewleaf->worldnodeframe = r_framecount;
- leafstack[0] = viewleaf;
- leafstackpos = 1;
- while (leafstackpos)
- {
- c_leafs++;
- leaf = leafstack[--leafstackpos];
- leaf->visframe = r_framecount;
- // draw any surfaces bounding this leaf
- if (leaf->nummarksurfaces)
- {
- for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
+ }
+ else
+ {
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ {
+ c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+ c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+ c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
+ }
+ }
+ }
+ // single texture
+ if (dolightmap)
{
-#if WORLDNODECULLBACKFACES
- n = *mark++;
- if (surfacevisframes[n] != r_framecount)
+ GL_BlendFunc(GL_ONE, GL_ZERO);
+ GL_DepthMask(true);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ R_Mesh_State(&m);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
{
- surf = surfaces + n;
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
+ R_Mesh_VertexPointer(varray_vertex3f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+ if (surface->lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
- else
+ }
+ else
+ {
+ groupmesh = NULL;
+ lightmaptexture = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+ if (!lightmaptexture)
+ R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+ }
+ if (lightmaptexture != surface->lightmaptexture)
+ {
+ lightmaptexture = surface->lightmaptexture;
+ if (lightmaptexture)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+ R_Mesh_ColorPointer(NULL);
+ }
+ else //if (r == 1 && g == 1 && b == 1)
+ {
+ R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+ R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
-#else
- surfacevisframes[*mark++] = r_framecount;
-#endif
}
- }
- // follow portals into other leafs
- for (p = leaf->portals;p;p = p->next)
- {
- // LordHavoc: this DotProduct hurts less than a cache miss
- // (which is more likely to happen if backflowing through leafs)
- if (DotProduct(modelorg, p->plane.normal) < (p->plane.dist + 1))
+ if (dobase)
{
- leaf = p->past;
- if (leaf->worldnodeframe != r_framecount)
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
+ R_Mesh_State(&m);
+ if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
{
- leaf->worldnodeframe = r_framecount;
- // FIXME: R_CullBox is absolute, should be done relative
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
- leafstack[leafstackpos++] = leaf;
+ R_Mesh_VertexPointer(varray_vertex3f);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ RSurf_DeformVertices(ent, texture, surface, modelorg);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
}
- }
- }
- }
-}
-
-void R_PVSUpdate (entity_render_t *ent, mleaf_t *viewleaf)
-{
- int j, c, *surfacepvsframes, *mark;
- mleaf_t *leaf;
- model_t *model;
-
- model = ent->model;
- if (model && (model->brushq1.pvsviewleaf != viewleaf || model->brushq1.pvsviewleafnovis != r_novis.integer))
- {
- model->brushq1.pvsframecount++;
- model->brushq1.pvsviewleaf = viewleaf;
- model->brushq1.pvsviewleafnovis = r_novis.integer;
- model->brushq1.pvsleafchain = NULL;
- model->brushq1.pvssurflistlength = 0;
- if (viewleaf)
- {
- surfacepvsframes = model->brushq1.surfacepvsframes;
- for (j = 0, leaf = model->brushq1.data_leafs;j < model->brushq1.num_leafs;j++, leaf++)
- {
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex))
+ else
{
- leaf->pvsframe = model->brushq1.pvsframecount;
- leaf->pvschain = model->brushq1.pvsleafchain;
- model->brushq1.pvsleafchain = leaf;
- // mark surfaces bounding this leaf as visible
- for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--, mark++)
- surfacepvsframes[*mark] = model->brushq1.pvsframecount;
+ groupmesh = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ if (groupmesh != surface->groupmesh)
+ {
+ groupmesh = surface->groupmesh;
+ R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordtexture2f);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
}
}
- model->brushq1.BuildPVSTextureChains(model);
}
- }
-}
-
-void R_WorldVisibility(entity_render_t *ent)
-{
- vec3_t modelorg;
- mleaf_t *viewleaf;
-
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- viewleaf = (ent->model && ent->model->brushq1.PointInLeaf) ? ent->model->brushq1.PointInLeaf(ent->model, modelorg) : NULL;
- R_PVSUpdate(ent, viewleaf);
-
- if (!viewleaf)
- return;
-
- if (r_surfaceworldnode.integer || viewleaf->contents == CONTENTS_SOLID)
- R_SurfaceWorldNode (ent);
- else
- R_PortalWorldNode (ent, viewleaf);
-
- if (r_drawportals.integer)
- R_DrawPortals(ent);
-}
-
-void R_Q1BSP_DrawSky(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_PrepareSurfaces(ent);
- R_DrawSurfaces(ent, SURF_DRAWSKY);
-}
-
-void R_Q1BSP_Draw(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- c_bmodels++;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_PrepareSurfaces(ent);
- R_UpdateTextureInfo(ent);
- R_UpdateLightmapInfo(ent);
- R_DrawSurfaces(ent, SURF_DRAWTURB | SURF_LIGHTMAP);
-}
-
-void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
- const int *e;
- const float *v[3];
- msurface_t *surface;
- mleaf_t *leaf;
- const qbyte *pvs;
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- *outnumclusterspointer = 0;
- *outnumsurfacespointer = 0;
- memset(outclusterpvs, 0, model->brush.num_pvsclusterbytes);
- memset(outsurfacepvs, 0, (model->nummodelsurfaces + 7) >> 3);
- if (model == NULL)
- {
- VectorCopy(lightmins, outmins);
- VectorCopy(lightmaxs, outmaxs);
- return;
- }
- VectorCopy(relativelightorigin, outmins);
- VectorCopy(relativelightorigin, outmaxs);
- if (model->brush.GetPVS)
- pvs = model->brush.GetPVS(model, relativelightorigin);
- else
- pvs = NULL;
- // FIXME: use BSP recursion as lights are often small
- for (leafindex = 0, leaf = model->brushq1.data_leafs;leafindex < model->brushq1.num_leafs;leafindex++, leaf++)
- {
- if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
+ if (doambient)
{
- outmins[0] = min(outmins[0], leaf->mins[0]);
- outmins[1] = min(outmins[1], leaf->mins[1]);
- outmins[2] = min(outmins[2], leaf->mins[2]);
- outmaxs[0] = max(outmaxs[0], leaf->maxs[0]);
- outmaxs[1] = max(outmaxs[1], leaf->maxs[1]);
- outmaxs[2] = max(outmaxs[2], leaf->maxs[2]);
- if (outclusterpvs)
+ doambient = false;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.base);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ colorscale = 1;
+ if (gl_combine.integer)
{
- if (!CHECKPVSBIT(outclusterpvs, leaf->clusterindex))
- {
- SETPVSBIT(outclusterpvs, leaf->clusterindex);
- outclusterlist[outnumclusters++] = leaf->clusterindex;
- }
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
}
- if (outsurfacepvs)
+ R_Mesh_State(&m);
+ base = r_ambient.value * (1.0f / 64.0f);
+ r = ent->colormod[0] * colorscale * base;
+ g = ent->colormod[1] * colorscale * base;
+ b = ent->colormod[2] * colorscale * base;
+ a = texture->currentalpha;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- for (marksurfaceindex = 0;marksurfaceindex < leaf->nummarksurfaces;marksurfaceindex++)
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
{
- surfaceindex = leaf->firstmarksurface[marksurfaceindex];
- if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ if (fogallpasses)
{
- surface = model->brushq1.surfaces + surfaceindex;
- if (BoxesOverlap(lightmins, lightmaxs, surface->poly_mins, surface->poly_maxs) && (surface->flags & SURF_LIGHTMAP) && !surface->texinfo->texture->skin.fog)
- {
- for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->mesh.num_triangles;triangleindex++, t++, e += 3)
- {
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- {
- SETPVSBIT(outsurfacepvs, surfaceindex);
- outsurfacelist[outnumsurfaces++] = surfaceindex;
- break;
- }
- }
- }
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ VectorScale(c, f, c);
}
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ else
+ c[3] = a;
}
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
- }
-
- // limit combined leaf box to light boundaries
- outmins[0] = max(outmins[0], lightmins[0]);
- outmins[1] = max(outmins[1], lightmins[1]);
- outmins[2] = max(outmins[2], lightmins[2]);
- outmaxs[0] = min(outmaxs[0], lightmaxs[0]);
- outmaxs[1] = min(outmaxs[1], lightmaxs[1]);
- outmaxs[2] = min(outmaxs[2], lightmaxs[2]);
-
- *outnumclusterspointer = outnumclusters;
- *outnumsurfacespointer = outnumsurfaces;
-}
-
-void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- msurface_t *surface;
- int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
- {
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- R_Mesh_Matrix(&ent->matrix);
- R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
- R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->mesh.num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->poly_mins, surface->poly_maxs);
- }
- R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
- }
-}
-
-void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs, modelorg;
- msurface_t *surface;
- texture_t *t;
- int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
- {
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- R_UpdateTextureInfo(ent);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ if (dodetail)
{
- surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
- if (r_shadow_compilingrtlight)
- {
- // if compiling an rtlight, capture the mesh
- t = surface->texinfo->texture;
- if (t->flags & SURF_LIGHTMAP && t->skin.fog == NULL)
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texinfo->texture->skin.base, surface->texinfo->texture->skin.gloss, surface->texinfo->texture->skin.nmap, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, surface->mesh.num_triangles, surface->mesh.data_element3i);
- }
- else if (ent != &cl_entities[0].render || surface->visframe == r_framecount)
+ GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+ GL_DepthMask(false);
+ GL_Color(1, 1, 1, 1);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.detail);
+ R_Mesh_State(&m);
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- t = surface->texinfo->texture->currentframe;
- // FIXME: transparent surfaces need to be lit later
- if (t->flags & SURF_LIGHTMAP && t->rendertype == SURFRENDER_OPAQUE)
- R_Shadow_RenderLighting(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, t->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
+ surface = texturesurfacelist[texturesurfaceindex];
+ R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoorddetail2f);
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
}
- }
-}
-
-void R_DrawCollisionBrush(colbrushf_t *brush)
-{
- int i;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = brush->points->v;
- R_Mesh_State(&m);
- i = (int)(((size_t)brush) / sizeof(colbrushf_t));
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, brush->numpoints);
- R_Mesh_Draw(brush->numpoints, brush->numtriangles, brush->elements);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawCollisionFace(entity_render_t *ent, q3msurface_t *face)
-{
- int i;
- rmeshstate_t m;
- if (!face->num_collisiontriangles)
- return;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = face->data_collisionvertex3f;
- R_Mesh_State(&m);
- i = (int)(((size_t)face) / sizeof(q3msurface_t));
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, face->num_collisionvertices);
- R_Mesh_Draw(face->num_collisionvertices, face->num_collisiontriangles, face->data_collisionelement3i);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int facenumber)
-{
- const entity_render_t *ent = voident;
- q3msurface_t *face = ent->model->brushq3.data_faces + facenumber;
- rmeshstate_t m;
- R_Mesh_Matrix(&ent->matrix);
- memset(&m, 0, sizeof(m));
- if (ent->effects & EF_ADDITIVE)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- else
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
- m.tex[0] = R_GetTexture(face->texture->skin.base);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- // LordHavoc: quake3 was not able to do this; lit transparent surfaces
- if (gl_combine.integer)
- {
- m.texrgbscale[0] = 2;
- if (r_textureunits.integer >= 2)
- {
- m.tex[1] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
- GL_Color(1, 1, 1, ent->alpha);
- }
- else
+ if (doglow)
{
- if (ent->alpha == 1)
- m.pointer_color = face->data_color4f;
- else
+ // if glow was not already done using multitexture, do it now.
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.glow);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
+ m.pointer_color = varray_color4f;
+ R_Mesh_State(&m);
+ colorscale = 1;
+ r = ent->colormod[0] * colorscale;
+ g = ent->colormod[1] * colorscale;
+ b = ent->colormod[2] * colorscale;
+ a = texture->currentalpha;
+ if (fogallpasses)
{
- int i;
- for (i = 0;i < face->num_vertices;i++)
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- varray_color4f[i*4+0] = face->data_color4f[i*4+0];
- varray_color4f[i*4+1] = face->data_color4f[i*4+1];
- varray_color4f[i*4+2] = face->data_color4f[i*4+2];
- varray_color4f[i*4+3] = face->data_color4f[i*4+3] * ent->alpha;
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = 1 - exp(fogdensity/DotProduct(diff, diff));
+ c[0] = f * r;
+ c[1] = f * g;
+ c[2] = f * b;
+ c[3] = a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
}
- m.pointer_color = varray_color4f;
}
- }
- }
- else
- {
- int i;
- for (i = 0;i < face->num_vertices;i++)
- {
- varray_color4f[i*4+0] = face->data_color4f[i*4+0] * 2.0f;
- varray_color4f[i*4+1] = face->data_color4f[i*4+1] * 2.0f;
- varray_color4f[i*4+2] = face->data_color4f[i*4+2] * 2.0f;
- varray_color4f[i*4+3] = face->data_color4f[i*4+3] * ent->alpha;
- }
- m.pointer_color = varray_color4f;
- }
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- qglDisable(GL_CULL_FACE);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- qglEnable(GL_CULL_FACE);
-}
-
-void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumfaces, q3msurface_t **texturefacelist)
-{
- int i, texturefaceindex;
- rmeshstate_t m;
- if (!texturenumfaces)
- return;
- c_faces += texturenumfaces;
- // transparent surfaces get sorted for later drawing
- if ((t->surfaceparms & Q3SURFACEPARM_TRANS) || ent->alpha < 1 || (ent->effects & EF_ADDITIVE))
- {
- vec3_t facecenter, center;
- // drawing sky transparently would be too difficult
- if (t->surfaceparms & Q3SURFACEPARM_SKY)
- return;
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- facecenter[0] = (face->mins[0] + face->maxs[0]) * 0.5f;
- facecenter[1] = (face->mins[1] + face->maxs[1]) * 0.5f;
- facecenter[2] = (face->mins[2] + face->maxs[2]) * 0.5f;
- Matrix4x4_Transform(&ent->matrix, facecenter, center);
- R_MeshQueue_AddTransparent(center, R_Q3BSP_DrawFace_TransparentCallback, ent, face - ent->model->brushq3.data_faces);
- }
- return;
- }
- // sky surfaces draw sky if needed and render themselves as a depth mask
- if (t->surfaceparms & Q3SURFACEPARM_SKY)
- {
- if (skyrendernow)
- {
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
- }
- if (!r_q3bsp_renderskydepth.integer)
- return;
-
- R_Mesh_Matrix(&ent->matrix);
-
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
- {
- // depth-only (masking)
- GL_ColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
- }
- else
- {
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
- }
- GL_DepthMask(true);
- GL_DepthTest(true);
-
- memset(&m, 0, sizeof(m));
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- }
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
- return;
- }
- // gl_lightmaps debugging mode skips normal texturing
- if (gl_lightmaps.integer)
- {
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- memset(&m, 0, sizeof(m));
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.tex[0] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
- if (face->lightmaptexture)
+ else
{
- GL_Color(1, 1, 1, 1);
- m.pointer_color = NULL;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ R_Mesh_ColorPointer(varray_color4f);
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ }
+ }
+ else
+ {
+ R_Mesh_ColorPointer(NULL);
+ GL_Color(r, g, b, a);
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
}
+ }
+ if (dofogpass)
+ {
+ // if this is opaque use alpha blend which will darken the earlier
+ // passes cheaply.
+ //
+ // if this is an alpha blended material, all the earlier passes
+ // were darkened by fog already, so we only need to add the fog
+ // color ontop through the fog mask texture
+ //
+ // if this is an additive blended material, all the earlier passes
+ // were darkened by fog already, and we should not add fog color
+ // (because the background was not darkened, there is no fog color
+ // that was lost behind it).
+ if (!fogallpasses)
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
else
- m.pointer_color = face->data_color4f;
- m.pointer_vertex = face->data_vertex3f;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ memset(&m, 0, sizeof(m));
+ m.tex[0] = R_GetTexture(texture->skin.fog);
+ if (waterscrolling)
+ m.texmatrix[0] = r_surf_waterscrollmatrix;
R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ r = fogcolor[0];
+ g = fogcolor[1];
+ b = fogcolor[2];
+ a = texture->currentalpha;
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ {
+ surface = texturesurfacelist[texturesurfaceindex];
+ vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+ R_Mesh_ColorPointer(varray_color4f);
+ //RSurf_FogPassColors_Vertex3f_Color4f((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], texture->currentalpha, 1, surface->num_vertices, modelorg);
+ if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * f * a;
+ }
+ }
+ else
+ {
+ for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ {
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = f * a;
+ }
+ }
+ GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+ R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ GL_LockArrays(0, 0);
+ }
}
- return;
}
- // anything else is a typical wall, lightmap * texture + glow
- if (!(ent->flags & RENDER_LIGHT))
+ if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglEnable(GL_CULL_FACE);
+}
+
+static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
+{
+ const entity_render_t *ent = calldata1;
+ const msurface_t *surface = ent->model->brush.data_surfaces + calldata2;
+ vec3_t modelorg;
+ texture_t *texture;
+
+ texture = surface->texture;
+ if (texture->basematerialflags & MATERIALFLAG_SKY)
+ return; // transparent sky is too difficult
+ R_UpdateTextureInfo(ent, texture);
+
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+ R_DrawSurfaceList(ent, texture, 1, &surface, modelorg);
+}
+
+void R_QueueSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+ int texturesurfaceindex;
+ const msurface_t *surface;
+ vec3_t tempcenter, center;
+ if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
{
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(t->skin.base);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- }
- if (t->skin.glow)
+ // drawing sky transparently would be too difficult
+ if (!(texture->currentmaterialflags & MATERIALFLAG_SKY))
{
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- m.tex[0] = R_GetTexture(t->skin.glow);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+ for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
{
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ surface = texturesurfacelist[texturesurfaceindex];
+ tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+ tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+ tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+ Matrix4x4_Transform(&ent->matrix, tempcenter, center);
+ R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->brush.data_surfaces);
}
}
- return;
}
- if (r_lightmapintensity <= 0)
+ else
+ R_DrawSurfaceList(ent, texture, texturenumsurfaces, texturesurfacelist, modelorg);
+}
+
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
+{
+ int i, j, f, flagsmask;
+ msurface_t *surface, **surfacechain;
+ texture_t *t, *texture;
+ model_t *model = ent->model;
+ vec3_t modelorg;
+ const int maxsurfacelist = 1024;
+ int numsurfacelist = 0;
+ const msurface_t *surfacelist[1024];
+ if (model == NULL)
+ return;
+ R_Mesh_Matrix(&ent->matrix);
+ Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+
+ // update light styles
+ if (!skysurfaces && model->brushq1.light_styleupdatechains)
{
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_Color(0, 0, 0, 1);
- memset(&m, 0, sizeof(m));
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+ for (i = 0;i < model->brushq1.light_styles;i++)
{
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
+ {
+ model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
+ if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
+ for (;(surface = *surfacechain);surfacechain++)
+ surface->cached_dlight = true;
+ }
}
}
- else if (r_textureunits.integer >= 2 && gl_combine.integer)
+
+ R_UpdateAllTextureInfo(ent);
+ flagsmask = skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL);
+ f = 0;
+ t = NULL;
+ texture = NULL;
+ numsurfacelist = 0;
+ if (ent == r_refdef.worldentity)
{
- // dualtexture combine
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(t->skin.base);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+ for (i = 0, j = model->firstmodelsurface, surface = model->brush.data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
{
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.tex[1] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
- m.texrgbscale[1] = 2;
- if (face->lightmaptexture)
+ if (!r_worldsurfacevisible[j])
+ continue;
+ if (t != surface->texture)
{
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- m.pointer_color = NULL;
+ if (numsurfacelist)
+ {
+ R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ t = surface->texture;
+ f = t->currentmaterialflags & flagsmask;
+ texture = t->currentframe;
}
- else if (r_lightmapintensity == 1)
- m.pointer_color = face->data_color4f;
- else
+ if (f && surface->num_triangles)
{
- m.pointer_color = varray_color4f;
- for (i = 0;i < face->num_vertices;i++)
+ // if lightmap parameters changed, rebuild lightmap texture
+ if (surface->cached_dlight && surface->lightmapinfo->samples)
+ R_BuildLightMap(ent, surface);
+ // add face to draw list
+ surfacelist[numsurfacelist++] = surface;
+ if (numsurfacelist >= maxsurfacelist)
{
- varray_color4f[i*4+0] = face->data_color4f[i*4+0] * r_lightmapintensity;
- varray_color4f[i*4+1] = face->data_color4f[i*4+1] * r_lightmapintensity;
- varray_color4f[i*4+2] = face->data_color4f[i*4+2] * r_lightmapintensity;
- varray_color4f[i*4+3] = face->data_color4f[i*4+3];
+ R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
}
}
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
}
}
else
{
- // single texture
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- memset(&m, 0, sizeof(m));
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.tex[0] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
- if (face->lightmaptexture)
- m.pointer_color = NULL;
- else
- m.pointer_color = face->data_color4f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- }
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(t->skin.base);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+ for (i = 0, j = model->firstmodelsurface, surface = model->brush.data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
{
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ if (t != surface->texture)
+ {
+ if (numsurfacelist)
+ {
+ R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ t = surface->texture;
+ f = t->currentmaterialflags & flagsmask;
+ texture = t->currentframe;
+ }
+ if (f && surface->num_triangles)
+ {
+ // if lightmap parameters changed, rebuild lightmap texture
+ if (surface->cached_dlight && surface->lightmapinfo->samples)
+ R_BuildLightMap(ent, surface);
+ // add face to draw list
+ surfacelist[numsurfacelist++] = surface;
+ if (numsurfacelist >= maxsurfacelist)
+ {
+ R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+ numsurfacelist = 0;
+ }
+ }
}
}
- if (r_ambient.value)
+ if (numsurfacelist)
+ R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+}
+
+static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
+{
+ int i;
+ float *v;
+ rmeshstate_t m;
+ const mportal_t *portal = calldata1;
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthTest(true);
+ R_Mesh_Matrix(&r_identitymatrix);
+
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = varray_vertex3f;
+ R_Mesh_State(&m);
+
+ i = calldata2;
+ GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f),
+ ((i & 0x0038) >> 3) * (1.0f / 7.0f),
+ ((i & 0x01C0) >> 6) * (1.0f / 7.0f),
+ 0.125f);
+ if (PlaneDiff(r_vieworigin, (&portal->plane)) < 0)
{
- GL_BlendFunc(GL_ONE, GL_ONE);
- GL_DepthMask(false);
- GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(t->skin.base);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
- {
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- }
+ for (i = portal->numpoints - 1, v = varray_vertex3f;i >= 0;i--, v += 3)
+ VectorCopy(portal->points[i].position, v);
}
- if (t->skin.glow)
+ else
+ for (i = 0, v = varray_vertex3f;i < portal->numpoints;i++, v += 3)
+ VectorCopy(portal->points[i].position, v);
+ GL_LockArrays(0, portal->numpoints);
+ R_Mesh_Draw(0, portal->numpoints, portal->numpoints - 2, polygonelements);
+ GL_LockArrays(0, 0);
+}
+
+// LordHavoc: this is just a nice debugging tool, very slow
+static void R_DrawPortals(void)
+{
+ int i, leafnum;//, portalnum;
+ mportal_t *portal;
+ float center[3], f;
+ model_t *model = r_refdef.worldmodel;
+ if (model == NULL)
+ return;
+ for (leafnum = 0;leafnum < r_refdef.worldmodel->brush.num_leafs;leafnum++)
{
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(t->skin.glow);
- for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+ if (r_worldleafvisible[leafnum])
{
- q3msurface_t *face = texturefacelist[texturefaceindex];
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ //for (portalnum = 0, portal = model->brush.data_portals;portalnum < model->brush.num_portals;portalnum++, portal++)
+ for (portal = r_refdef.worldmodel->brush.data_leafs[leafnum].portals;portal;portal = portal->next)
+ {
+ if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
+ if (!R_CullBox(portal->mins, portal->maxs))
+ {
+ VectorClear(center);
+ for (i = 0;i < portal->numpoints;i++)
+ VectorAdd(center, portal->points[i].position, center);
+ f = ixtable[portal->numpoints];
+ VectorScale(center, f, center);
+ //R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, portal, portalnum);
+ R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, portal, leafnum);
+ }
+ }
}
}
}
-void R_Q3BSP_DrawFaces(entity_render_t *ent, int skyfaces)
+static void R_DrawCollisionBrush(colbrushf_t *brush)
{
- int i, ti, flagsmask, flags;
- q3msurface_t *face;
- model_t *model;
- q3mtexture_t *t;
- const int maxfaces = 1024;
- int numfaces = 0;
- q3msurface_t *facelist[1024];
- R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- flagsmask = Q3SURFACEFLAG_NODRAW | Q3SURFACEFLAG_SKY;
- if (skyfaces)
- flags = Q3SURFACEFLAG_SKY;
- else
- flags = 0;
- if (ent == &cl_entities[0].render)
+ int i;
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = brush->points->v;
+ R_Mesh_State(&m);
+ i = (int)(((size_t)brush) / sizeof(colbrushf_t));
+ GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
+ GL_LockArrays(0, brush->numpoints);
+ R_Mesh_Draw(0, brush->numpoints, brush->numtriangles, brush->elements);
+ GL_LockArrays(0, 0);
+}
+
+static void R_DrawCollisionSurface(entity_render_t *ent, msurface_t *surface)
+{
+ int i;
+ rmeshstate_t m;
+ if (!surface->num_collisiontriangles)
+ return;
+ memset(&m, 0, sizeof(m));
+ m.pointer_vertex = surface->data_collisionvertex3f;
+ R_Mesh_State(&m);
+ i = (int)(((size_t)surface) / sizeof(msurface_t));
+ GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
+ GL_LockArrays(0, surface->num_collisionvertices);
+ R_Mesh_Draw(0, surface->num_collisionvertices, surface->num_collisiontriangles, surface->data_collisionelement3i);
+ GL_LockArrays(0, 0);
+}
+
+void R_WorldVisibility(void)
+{
+ int i, j, *mark;
+ mleaf_t *leaf;
+ mleaf_t *viewleaf;
+ model_t *model = r_refdef.worldmodel;
+
+ if (!model)
+ return;
+
+ // if possible find the leaf the view origin is in
+ viewleaf = model->brushq1.PointInLeaf ? model->brushq1.PointInLeaf(model, r_vieworigin) : NULL;
+ // if possible fetch the visible cluster bits
+ if (model->brush.FatPVS)
+ model->brush.FatPVS(model, r_vieworigin, 2, r_pvsbits, sizeof(r_pvsbits));
+
+ // clear the visible surface and leaf flags arrays
+ memset(r_worldsurfacevisible, 0, model->brush.num_surfaces);
+ memset(r_worldleafvisible, 0, model->brush.num_leafs);
+
+ // if the user prefers surfaceworldnode (testing?) or the viewleaf could
+ // not be found, or the viewleaf is not part of the visible world
+ // (floating around in the void), use the pvs method
+ if (r_surfaceworldnode.integer || !viewleaf || viewleaf->clusterindex < 0)
{
- int j;
- q3mleaf_t *leaf;
- R_Surf_ClearSurfaceVisible(cl.worldmodel->brushq3.num_faces);
- for (j = 0, leaf = cl.worldmodel->brushq3.data_leafs;j < cl.worldmodel->brushq3.num_leafs;j++, leaf++)
+ // pvs method:
+ // similar to quake's RecursiveWorldNode but without cache misses
+ for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
{
+ // if leaf is in current pvs and on the screen, mark its surfaces
if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
{
c_leafs++;
- for (i = 0;i < leaf->numleaffaces;i++)
- r_surf_surfacevisible[leaf->firstleaffacenum[i]] = 1;
- }
- }
- for (ti = 0, t = model->brushq3.data_textures;ti < model->brushq3.num_textures;ti++, t++)
- {
- if ((t->surfaceflags & flagsmask) == flags)
- {
- numfaces = 0;
- for (i = 0;i < t->numfaces;i++)
- {
- if (r_surf_surfacevisible[t->facenumlist[i]])
- {
- face = t->facelist[i];
- if (!R_CullBox(face->mins, face->maxs) && face->num_triangles)
- {
- if (numfaces >= maxfaces)
- {
- if (numfaces)
- R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
- numfaces = 0;
- }
- facelist[numfaces++] = face;
- }
- }
- }
- if (numfaces)
- R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
+ r_worldleafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_worldsurfacevisible[*mark] = true;
}
}
}
else
{
- t = NULL;
- numfaces = 0;
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
+ int leafstackpos;
+ mportal_t *p;
+ mleaf_t *leafstack[8192];
+ // portal method:
+ // follows portals leading outward from viewleaf, does not venture
+ // offscreen or into leafs that are not visible, faster than Quake's
+ // RecursiveWorldNode and vastly better in unvised maps, often culls a
+ // lot of surface that pvs alone would miss
+ leafstack[0] = viewleaf;
+ leafstackpos = 1;
+ while (leafstackpos)
{
- if ((face->texture->surfaceflags & flagsmask) == flags && face->num_triangles)
- {
- if (t != face->texture || numfaces >= maxfaces)
- {
- if (numfaces)
- R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
- numfaces = 0;
- t = face->texture;
- }
- facelist[numfaces++] = face;
- }
+ c_leafs++;
+ leaf = leafstack[--leafstackpos];
+ r_worldleafvisible[leaf - model->brush.data_leafs] = true;
+ // mark any surfaces bounding this leaf
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_worldsurfacevisible[*mark] = true;
+ // follow portals into other leafs
+ // the checks are:
+ // if viewer is behind portal (portal faces outward into the scene)
+ // and the portal polygon's bounding box is on the screen
+ // and the leaf has not been visited yet
+ // and the leaf is visible in the pvs
+ // (the first two checks won't cause as many cache misses as the leaf checks)
+ for (p = leaf->portals;p;p = p->next)
+ if (DotProduct(r_vieworigin, p->plane.normal) < (p->plane.dist + 1) && !R_CullBox(p->mins, p->maxs) && !r_worldleafvisible[p->past - model->brush.data_leafs] && CHECKPVSBIT(r_pvsbits, p->past->clusterindex))
+ leafstack[leafstackpos++] = p->past;
}
- if (numfaces)
- R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
}
+
+ if (r_drawportals.integer)
+ R_DrawPortals();
}
-void R_Q3BSP_DrawSky(entity_render_t *ent)
+void R_Q1BSP_DrawSky(entity_render_t *ent)
{
+ if (ent->model == NULL)
+ return;
if (r_drawcollisionbrushes.integer < 2)
- R_Q3BSP_DrawFaces(ent, true);
+ R_DrawSurfaces(ent, true);
}
-void R_Q3BSP_Draw(entity_render_t *ent)
+void R_Q1BSP_Draw(entity_render_t *ent)
{
+ if (ent->model == NULL)
+ return;
+ c_bmodels++;
if (r_drawcollisionbrushes.integer < 2)
- R_Q3BSP_DrawFaces(ent, false);
- if (r_drawcollisionbrushes.integer >= 1)
+ R_DrawSurfaces(ent, false);
+ if (r_drawcollisionbrushes.integer >= 1 && ent->model->brush.num_brushes)
{
int i;
model_t *model = ent->model;
- q3msurface_t *face;
+ msurface_t *surface;
+ q3mbrush_t *brush;
GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
GL_DepthMask(false);
GL_DepthTest(true);
qglPolygonOffset(r_drawcollisionbrushes_polygonfactor.value, r_drawcollisionbrushes_polygonoffset.value);
- for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
- if (model->brushq3.data_thismodel->firstbrush[i].colbrushf && model->brushq3.data_thismodel->firstbrush[i].colbrushf->numtriangles)
- R_DrawCollisionBrush(model->brushq3.data_thismodel->firstbrush[i].colbrushf);
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->num_collisiontriangles)
- R_Q3BSP_DrawCollisionFace(ent, face);
+ for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
+ if (brush->colbrushf && brush->colbrushf->numtriangles)
+ R_DrawCollisionBrush(brush->colbrushf);
+ for (i = 0, surface = model->brush.data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
+ if (surface->num_collisiontriangles)
+ R_DrawCollisionSurface(ent, surface);
qglPolygonOffset(0, 0);
}
}
-void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
+typedef struct r_q1bsp_getlightinfo_s
{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
- const int *e;
- const float *v[3];
- q3msurface_t *surface;
- q3mleaf_t *leaf;
+ model_t *model;
+ vec3_t relativelightorigin;
+ float lightradius;
+ int *outclusterlist;
+ qbyte *outclusterpvs;
+ int outnumclusters;
+ int *outsurfacelist;
+ qbyte *outsurfacepvs;
+ int outnumsurfaces;
+ vec3_t outmins;
+ vec3_t outmaxs;
+ vec3_t lightmins;
+ vec3_t lightmaxs;
const qbyte *pvs;
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- *outnumclusterspointer = 0;
- *outnumsurfacespointer = 0;
- memset(outclusterpvs, 0, model->brush.num_pvsclusterbytes);
- memset(outsurfacepvs, 0, (model->nummodelsurfaces + 7) >> 3);
- if (model == NULL)
+}
+r_q1bsp_getlightinfo_t;
+
+void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node)
+{
+ int sides;
+ mleaf_t *leaf;
+ for (;;)
{
- VectorCopy(lightmins, outmins);
- VectorCopy(lightmaxs, outmaxs);
- return;
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, node->mins, node->maxs))
+ return;
+ if (!node->plane)
+ break;
+ sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, node->plane) - 1;
+ if (sides == 2)
+ {
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]);
+ node = node->children[1];
+ }
+ else
+ node = node->children[sides];
}
- VectorCopy(relativelightorigin, outmins);
- VectorCopy(relativelightorigin, outmaxs);
- if (model->brush.GetPVS)
- pvs = model->brush.GetPVS(model, relativelightorigin);
- else
- pvs = NULL;
- // FIXME: use BSP recursion as lights are often small
- for (leafindex = 0, leaf = model->brushq3.data_leafs;leafindex < model->brushq3.num_leafs;leafindex++, leaf++)
+ leaf = (mleaf_t *)node;
+ if (info->pvs == NULL || CHECKPVSBIT(info->pvs, leaf->clusterindex))
{
- if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
+ info->outmins[0] = min(info->outmins[0], leaf->mins[0]);
+ info->outmins[1] = min(info->outmins[1], leaf->mins[1]);
+ info->outmins[2] = min(info->outmins[2], leaf->mins[2]);
+ info->outmaxs[0] = max(info->outmaxs[0], leaf->maxs[0]);
+ info->outmaxs[1] = max(info->outmaxs[1], leaf->maxs[1]);
+ info->outmaxs[2] = max(info->outmaxs[2], leaf->maxs[2]);
+ if (info->outclusterpvs)
{
- outmins[0] = min(outmins[0], leaf->mins[0]);
- outmins[1] = min(outmins[1], leaf->mins[1]);
- outmins[2] = min(outmins[2], leaf->mins[2]);
- outmaxs[0] = max(outmaxs[0], leaf->maxs[0]);
- outmaxs[1] = max(outmaxs[1], leaf->maxs[1]);
- outmaxs[2] = max(outmaxs[2], leaf->maxs[2]);
- if (outclusterpvs)
+ if (!CHECKPVSBIT(info->outclusterpvs, leaf->clusterindex))
{
- if (!CHECKPVSBIT(outclusterpvs, leaf->clusterindex))
- {
- SETPVSBIT(outclusterpvs, leaf->clusterindex);
- outclusterlist[outnumclusters++] = leaf->clusterindex;
- }
+ SETPVSBIT(info->outclusterpvs, leaf->clusterindex);
+ info->outclusterlist[info->outnumclusters++] = leaf->clusterindex;
}
- if (outsurfacepvs)
+ }
+ if (info->outsurfacepvs)
+ {
+ int leafsurfaceindex;
+ for (leafsurfaceindex = 0;leafsurfaceindex < leaf->numleafsurfaces;leafsurfaceindex++)
{
- for (marksurfaceindex = 0;marksurfaceindex < leaf->numleaffaces;marksurfaceindex++)
+ int surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
+ if (!CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
{
- surface = leaf->firstleafface[marksurfaceindex];
- surfaceindex = surface - model->brushq3.data_faces;
- if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
+ msurface_t *surface = info->model->brush.data_surfaces + surfaceindex;
+ if (BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs))
+ if ((surface->texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_NODRAW | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
{
- if (BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs) && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS) && !(surface->texture->surfaceflags & (Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NODRAW)) && surface->num_triangles)
+ int triangleindex, t;
+ const int *e;
+ const vec_t *v[3];
+ for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = info->model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
{
- for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
+ v[0] = info->model->brush.shadowmesh->vertex3f + e[0] * 3;
+ v[1] = info->model->brush.shadowmesh->vertex3f + e[1] * 3;
+ v[2] = info->model->brush.shadowmesh->vertex3f + e[2] * 3;
+ if (info->lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && info->lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && info->lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && info->lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && info->lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && info->lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
{
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- {
- SETPVSBIT(outsurfacepvs, surfaceindex);
- outsurfacelist[outnumsurfaces++] = surfaceindex;
- break;
- }
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
+ break;
}
}
}
}
}
}
+}
+
+void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
+{
+ r_q1bsp_getlightinfo_t info;
+ if (ent->model == NULL)
+ {
+ VectorCopy(info.lightmins, outmins);
+ VectorCopy(info.lightmaxs, outmaxs);
+ *outnumclusterspointer = 0;
+ *outnumsurfacespointer = 0;
+ return;
+ }
+ info.model = ent->model;
+ VectorCopy(relativelightorigin, info.relativelightorigin);
+ info.lightradius = lightradius;
+ info.outclusterlist = outclusterlist;
+ info.outclusterpvs = outclusterpvs;
+ info.outnumclusters = 0;
+ info.outsurfacelist = outsurfacelist;
+ info.outsurfacepvs = outsurfacepvs;
+ info.outnumsurfaces = 0;
+ info.lightmins[0] = info.relativelightorigin[0] - lightradius;
+ info.lightmins[1] = info.relativelightorigin[1] - lightradius;
+ info.lightmins[2] = info.relativelightorigin[2] - lightradius;
+ info.lightmaxs[0] = info.relativelightorigin[0] + lightradius;
+ info.lightmaxs[1] = info.relativelightorigin[1] + lightradius;
+ info.lightmaxs[2] = info.relativelightorigin[2] + lightradius;
+ VectorCopy(info.relativelightorigin, info.outmins);
+ VectorCopy(info.relativelightorigin, info.outmaxs);
+ memset(outclusterpvs, 0, info.model->brush.num_pvsclusterbytes);
+ memset(outsurfacepvs, 0, (info.model->nummodelsurfaces + 7) >> 3);
+ if (info.model->brush.GetPVS)
+ info.pvs = info.model->brush.GetPVS(info.model, info.relativelightorigin);
+ else
+ info.pvs = NULL;
+ R_UpdateAllTextureInfo(ent);
+ // use BSP recursion as lights are often small
+ R_Q1BSP_RecursiveGetLightInfo(&info, info.model->brush.data_nodes);
// limit combined leaf box to light boundaries
- outmins[0] = max(outmins[0], lightmins[0]);
- outmins[1] = max(outmins[1], lightmins[1]);
- outmins[2] = max(outmins[2], lightmins[2]);
- outmaxs[0] = min(outmaxs[0], lightmaxs[0]);
- outmaxs[1] = min(outmaxs[1], lightmaxs[1]);
- outmaxs[2] = min(outmaxs[2], lightmaxs[2]);
-
- *outnumclusterspointer = outnumclusters;
- *outnumsurfacespointer = outnumsurfaces;
+ outmins[0] = max(info.outmins[0], info.lightmins[0]);
+ outmins[1] = max(info.outmins[1], info.lightmins[1]);
+ outmins[2] = max(info.outmins[2], info.lightmins[2]);
+ outmaxs[0] = min(info.outmaxs[0], info.lightmaxs[0]);
+ outmaxs[1] = min(info.outmaxs[1], info.lightmaxs[1]);
+ outmaxs[2] = min(info.outmaxs[2], info.lightmaxs[2]);
+
+ *outnumclusterspointer = info.outnumclusters;
+ *outnumsurfacespointer = info.outnumsurfaces;
}
-void R_Q3BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist)
+void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs)
{
model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- q3msurface_t *surface;
+ msurface_t *surface;
int surfacelistindex;
if (r_drawcollisionbrushes.integer < 2)
{
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
R_Mesh_Matrix(&ent->matrix);
R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
+ if (!r_shadow_compilingrtlight)
+ R_UpdateAllTextureInfo(ent);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
- surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
- // FIXME: check some manner of face->rendermode here?
- if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS))
- R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
+ surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
+ if ((surface->texture->currentmaterialflags & (MATERIALFLAG_NODRAW | MATERIALFLAG_TRANSPARENT | MATERIALFLAG_WALL)) != MATERIALFLAG_WALL)
+ continue;
+ if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ continue;
+ R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
}
R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
}
}
-void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
+void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist)
{
model_t *model = ent->model;
- vec3_t lightmins, lightmaxs, modelorg;
- q3msurface_t *surface;
+ msurface_t *surface;
+ texture_t *t;
int surfacelistindex;
if (r_drawcollisionbrushes.integer < 2)
{
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+ if (!r_shadow_compilingrtlight)
+ R_UpdateAllTextureInfo(ent);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
- surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
+ surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
+ if (surface->texture->basematerialflags & MATERIALFLAG_NODRAW || !surface->num_triangles)
+ continue;
if (r_shadow_compilingrtlight)
{
// if compiling an rtlight, capture the mesh
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, surface->num_triangles, surface->data_element3i);
+ t = surface->texture;
+ if ((t->basematerialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
+ Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->groupmesh->data_vertex3f, surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, surface->groupmesh->data_texcoordtexture2f, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+ }
+ else if (ent != r_refdef.worldentity || r_worldsurfacevisible[surfacelist[surfacelistindex]])
+ {
+ t = surface->texture->currentframe;
+ // FIXME: transparent surfaces need to be lit later
+ if ((t->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
+ {
+ if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglDisable(GL_CULL_FACE);
+ R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), surface->groupmesh->data_vertex3f, surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, surface->groupmesh->data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, t->skin.gloss, lightcubemap, ambientscale, diffusescale, specularscale);
+ if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ qglEnable(GL_CULL_FACE);
+ }
}
- else if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->num_triangles)
- R_Shadow_RenderLighting(surface->num_vertices, surface->num_triangles, surface->data_element3i, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, surface->texture->skin.base, surface->texture->skin.nmap, surface->texture->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
}
}
}
+#if 0
static void gl_surf_start(void)
{
- r_surf_mempool = Mem_AllocPool("gl_rsurf", 0, NULL);
- r_surf_surfacevisiblelimit = 65536;
- r_surf_surfacevisible = Mem_Alloc(r_surf_mempool, r_surf_surfacevisiblelimit);
}
static void gl_surf_shutdown(void)
{
- r_surf_surfacevisiblelimit = 0;
- r_surf_surfacevisible = NULL;
- Mem_FreePool(&r_surf_mempool);
}
static void gl_surf_newmap(void)
{
}
+#endif
void GL_Surf_Init(void)
{
- int i;
- dlightdivtable[0] = 4194304;
- for (i = 1;i < 32768;i++)
- dlightdivtable[i] = 4194304 / (i << 7);
Cvar_RegisterVariable(&r_ambient);
Cvar_RegisterVariable(&r_drawportals);
Cvar_RegisterVariable(&r_testvis);
- Cvar_RegisterVariable(&r_floatbuildlightmap);
Cvar_RegisterVariable(&r_detailtextures);
Cvar_RegisterVariable(&r_surfaceworldnode);
Cvar_RegisterVariable(&r_drawcollisionbrushes_polygonfactor);
Cvar_RegisterVariable(&r_q3bsp_renderskydepth);
Cvar_RegisterVariable(&gl_lightmaps);
- R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
+ //R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
}
projects / xonotic / darkplaces.git / blobdiff