// r_surf.c: surface-related refresh code
#include "quakedef.h"
+#include "r_shadow.h"
#define MAX_LIGHTMAP_SIZE 256
-static signed int blocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
+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 byte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
+static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
cvar_t r_ambient = {0, "r_ambient", "0"};
cvar_t r_vertexsurfaces = {0, "r_vertexsurfaces", "0"};
cvar_t r_dlightmap = {CVAR_SAVE, "r_dlightmap", "1"};
cvar_t r_drawportals = {0, "r_drawportals", "0"};
cvar_t r_testvis = {0, "r_testvis", "0"};
-
-static void gl_surf_start(void)
-{
-}
-
-static void gl_surf_shutdown(void)
-{
-}
-
-static void gl_surf_newmap(void)
-{
-}
-
-void GL_Surf_Init(void)
-{
- Cvar_RegisterVariable(&r_ambient);
- Cvar_RegisterVariable(&r_vertexsurfaces);
- Cvar_RegisterVariable(&r_dlightmap);
- Cvar_RegisterVariable(&r_drawportals);
- Cvar_RegisterVariable(&r_testvis);
-
- R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
-}
+cvar_t r_floatbuildlightmap = {0, "r_floatbuildlightmap", "0"};
+cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
+cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "0"};
static int dlightdivtable[32768];
-static int R_AddDynamicLights (msurface_t *surf)
+static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
{
- int sdtable[18], lnum, td, maxdist, maxdist2, maxdist3, i, s, t, smax, tmax, smax3, red, green, blue, lit, dist2, impacts, impactt, subtract;
+ 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;
- vec3_t impact, local;
-
- // LordHavoc: use 64bit integer... shame it's not very standardized...
-#if _MSC_VER || __BORLANDC__
- __int64 k;
-#else
- long long k;
-#endif
+ float dist, impact[3], local[3];
lit = false;
- if (!dlightdivtable[1])
- {
- dlightdivtable[0] = 4194304;
- for (s = 1; s < 32768; s++)
- dlightdivtable[s] = 4194304 / (s << 7);
- }
-
smax = (surf->extents[0] >> 4) + 1;
tmax = (surf->extents[1] >> 4) + 1;
+ smax3 = smax * 3;
for (lnum = 0; lnum < r_numdlights; lnum++)
{
if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
continue; // not lit by this light
- softwareuntransform(r_dlight[lnum].origin, local);
-// VectorSubtract (r_dlight[lnum].origin, currentrenderentity->origin, local);
+ Matrix4x4_Transform(matrix, r_dlight[lnum].origin, local);
dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
// for comparisons to minimum acceptable light
- maxdist = (int) r_dlight[lnum].cullradius2;
-
- // already clamped, skip this
- // clamp radius to avoid exceeding 32768 entry division table
- //if (maxdist > 4194304)
- // maxdist = 4194304;
+ // compensate for LIGHTOFFSET
+ maxdist = (int) r_dlight[lnum].cullradius2 + LIGHTOFFSET;
dist2 = dist * dist;
dist2 += LIGHTOFFSET;
if (dist2 >= maxdist)
continue;
- 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;
+ 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];
maxdist3 = maxdist - dist2;
// convert to 8.8 blocklights format
- red = r_dlight[lnum].light[0];
- green = r_dlight[lnum].light[1];
- blue = r_dlight[lnum].light[2];
- subtract = (int) (r_dlight[lnum].lightsubtract * 4194304.0f);
- bl = blocklights;
- smax3 = smax * 3;
+ red = r_dlight[lnum].light[0] * (1.0f / 128.0f);
+ green = r_dlight[lnum].light[1] * (1.0f / 128.0f);
+ blue = r_dlight[lnum].light[2] * (1.0f / 128.0f);
+ subtract = (int) (r_dlight[lnum].subtract * 4194304.0f);
+ bl = intblocklights;
i = impactt;
for (t = 0;t < tmax;t++, i -= 16)
k = dlightdivtable[(sdtable[s] + td) >> 7] - subtract;
if (k > 0)
{
- bl[0] += (red * k) >> 8;
- bl[1] += (green * k) >> 8;
- bl[2] += (blue * k) >> 8;
+ bl[0] += (red * k);
+ bl[1] += (green * k);
+ bl[2] += (blue * k);
lit = true;
}
}
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;
+
+ lit = false;
+
+ smax = (surf->extents[0] >> 4) + 1;
+ tmax = (surf->extents[1] >> 4) + 1;
+ smax3 = smax * 3;
+
+ for (lnum = 0; lnum < r_numdlights; lnum++)
+ {
+ if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
+ continue; // not lit by this light
+
+ Matrix4x4_Transform(matrix, r_dlight[lnum].origin, local);
+ dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
+
+ // for comparisons to minimum acceptable light
+ // compensate for LIGHTOFFSET
+ maxdist = (int) r_dlight[lnum].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 = r_dlight[lnum].light[0];
+ green = r_dlight[lnum].light[1];
+ blue = r_dlight[lnum].light[2];
+ subtract = r_dlight[lnum].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;
+}
+
/*
===============
R_BuildLightMap
Combine and scale multiple lightmaps into the 8.8 format in blocklights
===============
*/
-static void R_BuildLightMap (msurface_t *surf, int dlightchanged)
+static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf, int dlightchanged)
{
- int smax, tmax, i, j, size, size3, shift, scale, maps, *bl, stride, l;
- byte *lightmap, *out;
-
- // update cached lighting info
- surf->cached_dlight = 0;
- surf->cached_lightscalebit = lightscalebit;
- surf->cached_ambient = r_ambient.value;
- surf->cached_light[0] = d_lightstylevalue[surf->styles[0]];
- surf->cached_light[1] = d_lightstylevalue[surf->styles[1]];
- surf->cached_light[2] = d_lightstylevalue[surf->styles[2]];
- surf->cached_light[3] = d_lightstylevalue[surf->styles[3]];
-
- 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
- if ((currentrenderentity->effects & EF_FULLBRIGHT) || !cl.worldmodel->lightdata)
- {
- bl = blocklights;
- for (i = 0;i < size;i++)
+ if (!r_floatbuildlightmap.integer)
+ {
+ int smax, tmax, i, j, size, size3, shift, maps, stride, l;
+ unsigned int *bl, scale;
+ qbyte *lightmap, *out, *stain;
+
+ // update cached lighting info
+ surf->cached_dlight = 0;
+ surf->cached_lightmapscalebit = r_lightmapscalebit;
+ surf->cached_ambient = r_ambient.value;
+ surf->cached_light[0] = d_lightstylevalue[surf->styles[0]];
+ surf->cached_light[1] = d_lightstylevalue[surf->styles[1]];
+ surf->cached_light[2] = d_lightstylevalue[surf->styles[2]];
+ surf->cached_light[3] = d_lightstylevalue[surf->styles[3]];
+
+ 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->effects & EF_FULLBRIGHT) || !ent->model->lightdata)
+ {
+ for (i = 0;i < size3;i++)
+ bl[i] = 255*256;
+ }
+ else
+ {
+ // clear to no light
+ j = r_ambient.value * 512.0f; // would be 128.0f logically, but using 512.0f to match winquake style
+ if (j)
+ {
+ for (i = 0;i < size3;i++)
+ *bl++ = j;
+ }
+ else
+ memset(bl, 0, size*3*sizeof(unsigned int));
+
+ if (surf->dlightframe == r_framecount && r_dlightmap.integer)
+ {
+ surf->cached_dlight = R_IntAddDynamicLights(&ent->inversematrix, surf);
+ if (surf->cached_dlight)
+ c_light_polys++;
+ else if (dlightchanged)
+ return; // don't upload if only updating dlights and none mattered
+ }
+
+ // 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;
+ }
+ }
+
+ stain = surf->stainsamples;
+ bl = intblocklights;
+ out = templight;
+ // deal with lightmap brightness scale
+ shift = 7 + r_lightmapscalebit + 8;
+ if (ent->model->lightmaprgba)
+ {
+ stride = (surf->lightmaptexturestride - smax) * 4;
+ for (i = 0;i < tmax;i++, out += stride)
+ {
+ for (j = 0;j < smax;j++)
+ {
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ *out++ = 255;
+ }
+ }
+ }
+ else
{
- *bl++ = 255*256;
- *bl++ = 255*256;
- *bl++ = 255*256;
+ stride = (surf->lightmaptexturestride - smax) * 3;
+ for (i = 0;i < tmax;i++, out += stride)
+ {
+ for (j = 0;j < smax;j++)
+ {
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ }
+ }
}
+
+ R_UpdateTexture(surf->lightmaptexture, templight);
}
else
{
-// clear to no light
- j = r_ambient.value * 512.0f; // would be 256.0f logically, but using 512.0f to match winquake style
+ 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;
+ surf->cached_lightmapscalebit = r_lightmapscalebit;
+ surf->cached_ambient = r_ambient.value;
+ surf->cached_light[0] = d_lightstylevalue[surf->styles[0]];
+ surf->cached_light[1] = d_lightstylevalue[surf->styles[1]];
+ surf->cached_light[2] = d_lightstylevalue[surf->styles[2]];
+ surf->cached_light[3] = d_lightstylevalue[surf->styles[3]];
+
+ 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->effects & EF_FULLBRIGHT) || !ent->model->lightdata)
+ j = 255*256;
+ else
+ j = r_ambient.value * 512.0f; // would be 128.0f logically, but using 512.0f to match winquake style
+
+ // clear to no light
if (j)
{
- bl = blocklights;
for (i = 0;i < size3;i++)
*bl++ = j;
}
else
- memset(&blocklights[0], 0, size*3*sizeof(int));
+ memset(bl, 0, size*3*sizeof(float));
if (surf->dlightframe == r_framecount && r_dlightmap.integer)
{
- surf->cached_dlight = R_AddDynamicLights(surf);
+ surf->cached_dlight = R_FloatAddDynamicLights(&ent->inversematrix, surf);
if (surf->cached_dlight)
c_light_polys++;
else if (dlightchanged)
return; // don't upload if only updating dlights and none mattered
}
-// add all the lightmaps
+ // add all the lightmaps
if (lightmap)
- for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++)
- for (scale = d_lightstylevalue[surf->styles[maps]], bl = blocklights, i = 0;i < size3;i++)
- *bl++ += *lightmap++ * scale;
- }
+ {
+ 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 = blocklights;
- out = templight;
- // deal with lightmap brightness scale
- shift = 7 + lightscalebit;
- if (currentrenderentity->model->lightmaprgba)
- {
- stride = (surf->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
+ stain = surf->stainsamples;
+ bl = floatblocklights;
+ out = templight;
+ // deal with lightmap brightness scale
+ scale = 1.0f / (1 << (7 + r_lightmapscalebit + 8));
+ if (ent->model->lightmaprgba)
{
- for (j = 0;j < smax;j++)
+ stride = (surf->lightmaptexturestride - smax) * 4;
+ for (i = 0;i < tmax;i++, out += stride)
{
- l = *bl++ >> shift;*out++ = min(l, 255);
- l = *bl++ >> shift;*out++ = min(l, 255);
- l = *bl++ >> shift;*out++ = min(l, 255);
- *out++ = 255;
+ 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;
+ }
}
}
- }
- else
- {
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
+ else
{
- for (j = 0;j < smax;j++)
+ stride = (surf->lightmaptexturestride - smax) * 3;
+ for (i = 0;i < tmax;i++, out += stride)
{
- l = *bl++ >> shift;*out++ = min(l, 255);
- l = *bl++ >> shift;*out++ = min(l, 255);
- l = *bl++ >> shift;*out++ = min(l, 255);
+ 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);
+ }
}
}
- }
- R_UpdateTexture(surf->lightmaptexture, templight);
+ R_UpdateTexture(surf->lightmaptexture, templight);
+ }
}
-/*
-===============
-R_TextureAnimation
-
-Returns the proper texture for a given time and base texture
-===============
-*/
-/*
-// note: this was manually inlined in R_PrepareSurfaces
-static texture_t *R_TextureAnimation (texture_t *base)
+void R_StainNode (mnode_t *node, model_t *model, vec3_t origin, float radius, float fcolor[8])
{
- if (currentrenderentity->frame && base->alternate_anims != NULL)
- base = base->alternate_anims;
-
- if (base->anim_total < 2)
- return base;
-
- return base->anim_frames[(int)(cl.time * 5.0f) % base->anim_total];
-}
-*/
+ float ndist, a, ratio, maxdist, maxdist2, maxdist3, invradius, sdtable[256], td, dist2;
+ msurface_t *surf, *endsurf;
+ int i, s, t, smax, tmax, smax3, impacts, impactt, stained;
+ qbyte *bl;
+ vec3_t impact;
+ maxdist = radius * radius;
+ invradius = 1.0f / radius;
-/*
-=============================================================
+loc0:
+ if (node->contents < 0)
+ return;
+ ndist = PlaneDiff(origin, node->plane);
+ if (ndist > radius)
+ {
+ node = node->children[0];
+ goto loc0;
+ }
+ if (ndist < -radius)
+ {
+ node = node->children[1];
+ goto loc0;
+ }
- BRUSH MODELS
+ dist2 = ndist * ndist;
+ maxdist3 = maxdist - dist2;
-=============================================================
-*/
+ if (node->plane->type < 3)
+ {
+ VectorCopy(origin, impact);
+ impact[node->plane->type] -= ndist;
+ }
+ else
+ {
+ impact[0] = origin[0] - node->plane->normal[0] * ndist;
+ impact[1] = origin[1] - node->plane->normal[1] * ndist;
+ impact[2] = origin[2] - node->plane->normal[2] * ndist;
+ }
+ for (surf = model->surfaces + node->firstsurface, endsurf = surf + node->numsurfaces;surf < endsurf;surf++)
+ {
+ if (surf->stainsamples)
+ {
+ smax = (surf->extents[0] >> 4) + 1;
+ tmax = (surf->extents[1] >> 4) + 1;
-static float turbsin[256] =
-{
- #include "gl_warp_sin.h"
-};
-#define TURBSCALE (256.0 / (2 * M_PI))
+ 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];
-#define MAX_SURFVERTS 1024
-typedef struct
-{
- float v[4];
- float st[2];
- float uv[2];
- float c[4];
-}
-surfvert_t;
-static surfvert_t svert[MAX_SURFVERTS]; // used by the following functions
+ s = bound(0, impacts, smax * 16) - impacts;
+ t = bound(0, impactt, tmax * 16) - impactt;
+ i = s * s + t * t + dist2;
+ if (i > maxdist)
+ continue;
-static int RSurfShader_Sky(int stage, msurface_t *s)
-{
- int i;
- float number, length, dir[3], speedscale;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
+ // reduce calculations
+ for (s = 0, i = impacts; s < smax; s++, i -= 16)
+ sdtable[s] = i * i + dist2;
- // LordHavoc: HalfLife maps have freaky skypolys...
- if (currentrenderentity->model->ishlbsp)
- return true;
+ bl = surf->stainsamples;
+ smax3 = smax * 3;
+ stained = false;
- if (stage == 0)
- {
- if (skyrendermasked)
- {
- if (skyrendernow)
- {
- skyrendernow = false;
- R_Sky();
- }
- // draw depth-only polys
- memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_ZERO;
- m.blendfunc2 = GL_ONE;
- m.depthwrite = true;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- //m.cr = 0;
- //m.cg = 0;
- //m.cb = 0;
- //m.ca = 0;
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
- }
- else
+ i = impactt;
+ for (t = 0;t < tmax;t++, i -= 16)
{
- m.vertex = &s->mesh.vertex[0].v[0];
- m.vertexstep = sizeof(surfvertex_t);
+ 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)
+ {
+ ratio = lhrandom(0.0f, 1.0f);
+ a = (fcolor[3] + ratio * fcolor[7]) * (1.0f - sqrt(sdtable[s] + td) * invradius);
+ if (a >= (1.0f / 64.0f))
+ {
+ if (a > 1)
+ a = 1;
+ bl[0] = (qbyte) ((float) bl[0] + a * ((fcolor[0] + ratio * fcolor[4]) - (float) bl[0]));
+ bl[1] = (qbyte) ((float) bl[1] + a * ((fcolor[1] + ratio * fcolor[5]) - (float) bl[1]));
+ bl[2] = (qbyte) ((float) bl[2] + a * ((fcolor[2] + ratio * fcolor[6]) - (float) bl[2]));
+ stained = true;
+ }
+ }
+ bl += 3;
+ }
+ }
+ else // skip line
+ bl += smax3;
}
- R_Mesh_Draw(&m);
+ // force lightmap upload
+ if (stained)
+ surf->cached_dlight = true;
}
- else if (skyrenderglquake)
+ }
+
+ if (node->children[0]->contents >= 0)
+ {
+ if (node->children[1]->contents >= 0)
{
- memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ZERO;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.cr = 1;
- m.cg = 1;
- m.cb = 1;
- m.ca = 1;
- if (r_mergesky.integer)
- m.tex[0] = R_GetTexture(mergeskytexture);
- else
- m.tex[0] = R_GetTexture(solidskytexture);
- m.texcoords[0] = &svert[0].st[0];
- m.texcoordstep[0] = sizeof(surfvert_t);
- speedscale = cl.time * (8.0/128.0);
- speedscale -= (int)speedscale;
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- VectorSubtract (sv->v, r_origin, dir);
- // flatten the sphere
- dir[2] *= 3;
-
- number = DotProduct(dir, dir);
- #if SLOWMATH
- length = 3.0f / sqrt(number);
- #else
- *((long *)&length) = 0x5f3759df - ((* (long *) &number) >> 1);
- length = 3.0f * (length * (1.5f - (number * 0.5f * length * length)));
- #endif
-
- sv->st[0] = speedscale + dir[0] * length;
- sv->st[1] = speedscale + dir[1] * length;
- }
- R_Mesh_Draw(&m);
+ R_StainNode(node->children[0], model, origin, radius, fcolor);
+ node = node->children[1];
+ goto loc0;
}
else
{
- // flat color
- memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ZERO;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.cr = fogcolor[0];
- m.cg = fogcolor[1];
- m.cb = fogcolor[2];
- m.ca = 1;
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
- }
- else
- {
- m.vertex = &s->mesh.vertex[0].v[0];
- m.vertexstep = sizeof(surfvertex_t);
- }
- R_Mesh_Draw(&m);
+ node = node->children[0];
+ goto loc0;
}
- return false;
}
- else if (stage == 1)
+ else if (node->children[1]->contents >= 0)
+ {
+ node = node->children[1];
+ goto loc0;
+ }
+}
+
+void R_Stain (vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2)
+{
+ int n;
+ float fcolor[8];
+ entity_render_t *ent;
+ model_t *model;
+ vec3_t org;
+ fcolor[0] = cr1;
+ fcolor[1] = cg1;
+ fcolor[2] = cb1;
+ fcolor[3] = ca1 * (1.0f / 64.0f);
+ fcolor[4] = cr2 - cr1;
+ fcolor[5] = cg2 - cg1;
+ fcolor[6] = cb2 - cb1;
+ fcolor[7] = (ca2 - ca1) * (1.0f / 64.0f);
+
+ model = cl.worldmodel;
+ if (model)
+ R_StainNode(model->nodes + model->hulls[0].firstclipnode, model, origin, radius, fcolor);
+
+ // look for embedded bmodels
+ for (n = 0;n < cl_num_brushmodel_entities;n++)
{
- if (skyrenderglquake && !r_mergesky.integer)
+ ent = cl_brushmodel_entities[n];
+ model = ent->model;
+ if (model && model->name[0] == '*')
{
- memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.cr = 1;
- m.cg = 1;
- m.cb = 1;
- m.ca = 1;
- m.tex[0] = R_GetTexture(alphaskytexture);
- m.texcoords[0] = &svert[0].st[0];
- m.texcoordstep[0] = sizeof(surfvert_t);
- speedscale = cl.time * (16.0/128.0);
- speedscale -= (int)speedscale;
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ Mod_CheckLoaded(model);
+ if (model->type == mod_brush)
{
- softwaretransform(v->v, sv->v);
- VectorSubtract (sv->v, r_origin, dir);
- // flatten the sphere
- dir[2] *= 3;
-
- number = DotProduct(dir, dir);
- #if SLOWMATH
- length = 3.0f / sqrt(number);
- #else
- *((long *)&length) = 0x5f3759df - ((* (long *) &number) >> 1);
- length = 3.0f * (length * (1.5f - (number * 0.5f * length * length)));
- #endif
-
- sv->st[0] = speedscale + dir[0] * length;
- sv->st[1] = speedscale + dir[1] * length;
+ Matrix4x4_Transform(&ent->inversematrix, origin, org);
+ R_StainNode(model->nodes + model->hulls[0].firstclipnode, model, org, radius, fcolor);
}
- R_Mesh_Draw(&m);
- return false;
}
- return true;
}
- else
- return true;
}
-static int RSurf_Light(int *dlightbits, int numverts)
+
+/*
+=============================================================
+
+ BRUSH MODELS
+
+=============================================================
+*/
+
+static void RSurf_AddLightmapToVertexColors(const int *lightmapoffsets, float *c, int numverts, const qbyte *samples, int size3, const qbyte *styles)
{
- float f;
- int i, l, lit = false;
- rdlight_t *rd;
- vec3_t lightorigin;
- surfvert_t *sv;
- for (l = 0;l < r_numdlights;l++)
+ int i;
+ float scale;
+ const qbyte *lm;
+ if (styles[0] != 255)
{
- if (dlightbits[l >> 5] & (1 << (l & 31)))
+ for (i = 0;i < numverts;i++, c += 4)
{
- rd = &r_dlight[l];
- // FIXME: support softwareuntransform here and make bmodels use hardware transform?
- VectorCopy(rd->origin, lightorigin);
- for (i = 0, sv = svert;i < numverts;i++, sv++)
+ lm = samples + lightmapoffsets[i];
+ scale = d_lightstylevalue[styles[0]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (styles[1] != 255)
{
- f = VectorDistance2(sv->v, lightorigin) + LIGHTOFFSET;
- if (f < rd->cullradius2)
+ lm += size3;
+ scale = d_lightstylevalue[styles[1]] * (1.0f / 32768.0f);
+ VectorMA(c, scale, lm, c);
+ if (styles[2] != 255)
{
- f = (1.0f / f) - rd->lightsubtract;
- sv->c[0] += rd->light[0] * f;
- sv->c[1] += rd->light[1] * f;
- sv->c[2] += rd->light[2] * f;
- lit = true;
+ 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);
+ }
}
}
}
}
- return lit;
}
-static void RSurfShader_Water_Pass_Base(msurface_t *s)
+static void RSurf_FogColors(const float *v, float *c, float colorscale, int numverts, const float *modelorg)
{
- int i;
- float diff[3], alpha, ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
- alpha = s->flags & SURF_DRAWNOALPHA ? 1 : r_wateralpha.value;
-
- memset(&m, 0, sizeof(m));
- if (alpha != 1 || s->currenttexture->fogtexture != NULL)
- {
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- }
- else
+ int i;
+ float diff[3], f;
+ if (fogenabled)
{
- m.transparent = false;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ZERO;
- }
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.texcoords[0] = &svert[0].st[0];
- m.texcoordstep[0] = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- if (r_waterripple.value)
- sv->v[2] += r_waterripple.value * (1.0f / 64.0f) * turbsin[(int)((v->v[0]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255] * turbsin[(int)((v->v[1]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255];
- if (s->flags & SURF_DRAWFULLBRIGHT)
- {
- sv->c[0] = 1;
- sv->c[1] = 1;
- sv->c[2] = 1;
- sv->c[3] = alpha;
- }
- else
+ for (i = 0;i < numverts;i++, v += 4, c += 4)
{
- sv->c[0] = 0.5f;
- sv->c[1] = 0.5f;
- sv->c[2] = 0.5f;
- sv->c[3] = alpha;
+ VectorSubtract(v, modelorg, diff);
+ f = colorscale * (1 - exp(fogdensity/DotProduct(diff, diff)));
+ VectorScale(c, f, c);
}
- sv->st[0] = (v->st[0] + turbsin[(int)((v->st[1]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- sv->st[1] = (v->st[1] + turbsin[(int)((v->st[0]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
}
- if (s->dlightframe == r_framecount && !(s->flags & SURF_DRAWFULLBRIGHT))
- RSurf_Light(s->dlightbits, m.numverts);
+ else if (colorscale != 1)
+ for (i = 0;i < numverts;i++, c += 4)
+ VectorScale(c, colorscale, c);
+}
+
+static void RSurf_FoggedColors(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
+{
+ int i;
+ float diff[3], f;
+ r *= colorscale;
+ g *= colorscale;
+ b *= colorscale;
if (fogenabled)
{
- for (i = 0, sv = svert;i < m.numverts;i++, sv++)
+ for (i = 0;i < numverts;i++, v += 4, c += 4)
{
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] *= ifog;
- sv->c[1] *= ifog;
- sv->c[2] *= ifog;
+ 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;
}
}
- R_Mesh_Draw(&m);
-}
-
-static void RSurfShader_Water_Pass_Glow(msurface_t *s)
-{
- int i;
- float diff[3], alpha, ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
- alpha = s->flags & SURF_DRAWNOALPHA ? 1 : r_wateralpha.value;
-
- memset(&m, 0, sizeof(m));
- m.transparent = alpha != 1 || s->currenttexture->fogtexture != NULL;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.cr = 1;
- m.cg = 1;
- m.cb = 1;
- m.ca = alpha;
- m.tex[0] = R_GetTexture(s->currenttexture->glowtexture);
- m.texcoords[0] = &svert[0].st[0];
- m.texcoordstep[0] = sizeof(surfvert_t);
- if (fogenabled)
+ else
{
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ for (i = 0;i < numverts;i++, c += 4)
{
- softwaretransform(v->v, sv->v);
- if (r_waterripple.value)
- sv->v[2] += r_waterripple.value * (1.0f / 64.0f) * turbsin[(int)((v->v[0]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255] * turbsin[(int)((v->v[1]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255];
- sv->st[0] = (v->st[0] + turbsin[(int)((v->st[1]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- sv->st[1] = (v->st[1] + turbsin[(int)((v->st[0]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = a;
}
}
- else
+}
+
+static void RSurf_FogPassColors(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
+{
+ int i;
+ float diff[3], f;
+ r *= colorscale;
+ g *= colorscale;
+ b *= colorscale;
+ for (i = 0;i < numverts;i++, v += 4, c += 4)
{
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- if (r_waterripple.value)
- sv->v[2] += r_waterripple.value * (1.0f / 64.0f) * turbsin[(int)((v->v[0]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255] * turbsin[(int)((v->v[1]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255];
- sv->st[0] = (v->st[0] + turbsin[(int)((v->st[1]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- sv->st[1] = (v->st[1] + turbsin[(int)((v->st[0]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- }
+ VectorSubtract(v, modelorg, diff);
+ f = exp(fogdensity/DotProduct(diff, diff));
+ c[0] = r;
+ c[1] = g;
+ c[2] = b;
+ c[3] = a * f;
}
- R_Mesh_Draw(&m);
}
-static void RSurfShader_Water_Pass_Fog(msurface_t *s)
+static void RSurf_ScaleColors(float *c, float scale, int numverts)
{
- int i;
- float alpha;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
- vec3_t diff;
- alpha = s->flags & SURF_DRAWNOALPHA ? 1 : r_wateralpha.value;
+ int i;
+ if (scale != 1)
+ for (i = 0;i < numverts;i++, c += 4)
+ VectorScale(c, scale, c);
+}
- memset(&m, 0, sizeof(m));
- m.transparent = alpha != 1 || s->currenttexture->fogtexture != NULL;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->fogtexture);
- m.texcoords[0] = &svert[0].st[0];
- m.texcoordstep[0] = sizeof(surfvert_t);
-
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- if (r_waterripple.value)
- sv->v[2] += r_waterripple.value * (1.0f / 64.0f) * turbsin[(int)((v->v[0]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255] * turbsin[(int)((v->v[1]*(1.0f/32.0f)+cl.time) * TURBSCALE) & 255];
- if (m.tex[0])
+static int RSurf_LightSeparate(const matrix4x4_t *matrix, const int *dlightbits, int numverts, const float *vert, float *color)
+{
+ float f;
+ const float *v;
+ float *c;
+ int i, l, lit = false;
+ const rdlight_t *rd;
+ vec3_t lightorigin;
+ for (l = 0;l < r_numdlights;l++)
+ {
+ if (dlightbits[l >> 5] & (1 << (l & 31)))
{
- sv->st[0] = (v->st[0] + turbsin[(int)((v->st[1]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
- sv->st[1] = (v->st[1] + turbsin[(int)((v->st[0]*0.125f+cl.time) * TURBSCALE) & 255]) * (1.0f / 64.0f);
+ rd = &r_dlight[l];
+ Matrix4x4_Transform(matrix, rd->origin, lightorigin);
+ for (i = 0, v = vert, c = color;i < numverts;i++, v += 4, c += 4)
+ {
+ f = VectorDistance2(v, lightorigin) + LIGHTOFFSET;
+ if (f < rd->cullradius2)
+ {
+ f = (1.0f / f) - rd->subtract;
+ VectorMA(c, f, rd->light, c);
+ lit = true;
+ }
+ }
}
- VectorSubtract(sv->v, r_origin, diff);
- sv->c[0] = fogcolor[0];
- sv->c[1] = fogcolor[1];
- sv->c[2] = fogcolor[2];
- sv->c[3] = alpha * exp(fogdensity/DotProduct(diff, diff));
}
- R_Mesh_Draw(&m);
+ return lit;
}
-static int RSurfShader_Water(int stage, msurface_t *s)
+// note: this untransforms lights to do the checking,
+// and takes surf->mesh->verts data
+static int RSurf_LightCheck(const matrix4x4_t *matrix, const int *dlightbits, const surfmesh_t *mesh)
{
- switch(stage)
- {
- case 0:
- RSurfShader_Water_Pass_Base(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Water_Pass_Glow(s);
- return false;
- case 2:
- if (fogenabled)
+ int i, l;
+ const rdlight_t *rd;
+ vec3_t lightorigin;
+ const float *v;
+ for (l = 0;l < r_numdlights;l++)
+ {
+ if (dlightbits[l >> 5] & (1 << (l & 31)))
{
- RSurfShader_Water_Pass_Fog(s);
- return false;
+ rd = &r_dlight[l];
+ Matrix4x4_Transform(matrix, rd->origin, lightorigin);
+ for (i = 0, v = mesh->verts;i < mesh->numverts;i++, v += 4)
+ if (VectorDistance2(v, lightorigin) < rd->cullradius2)
+ return true;
}
- else
- return true;
- default:
- return true;
}
+ return false;
}
-static void RSurfShader_Wall_Pass_BaseMTex(msurface_t *s)
+static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- int i;
- float diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
+ // LordHavoc: HalfLife maps have freaky skypolys...
+ if (ent->model->ishlbsp)
+ return;
+
+ if (skyrendernow)
{
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
+ skyrendernow = false;
+ if (skyrendermasked)
+ R_Sky();
}
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
+
+ R_Mesh_Matrix(&ent->matrix);
+
+ // draw depth-only polys
+ memset(&m, 0, sizeof(m));
+ if (skyrendermasked)
{
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ qglColorMask(0,0,0,0);
+ // just to make sure that braindead drivers don't draw anything
+ // despite that colormask...
+ m.blendfunc1 = GL_ZERO;
+ m.blendfunc2 = GL_ONE;
}
else
{
- m.transparent = false;
+ // fog sky
m.blendfunc1 = GL_ONE;
m.blendfunc2 = GL_ZERO;
}
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.cr = 1;
- if (lighthalf)
- m.cr *= 2;
- if (gl_combine.integer)
- m.cr *= 4;
- m.cg = m.cr;
- m.cb = m.cr;
- m.ca = 1;
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.tex[1] = R_GetTexture(s->lightmaptexture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoords[1] = &s->mesh.vertex->uv[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- m.texcoordstep[1] = sizeof(surfvertex_t);
- if (fogenabled)
+ m.depthwrite = true;
+ R_Mesh_State(&m);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
- }
- }
- else
+ if (surf->visframe == r_framecount)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- VectorSubtract(v->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ GL_Color(fogcolor[0] * r_colorscale, fogcolor[1] * r_colorscale, fogcolor[2] * r_colorscale, 1);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
}
}
- else
- {
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
- }
- else
- {
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- }
- }
- R_Mesh_Draw(&m);
+ qglColorMask(1,1,1,1);
}
-static void RSurfShader_Wall_Pass_BaseTexture(msurface_t *s)
+static void RSurfShader_Water_Callback(const void *calldata1, int calldata2)
{
- int i;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
+ const entity_render_t *ent = calldata1;
+ const msurface_t *surf = ent->model->surfaces + calldata2;
+ float f, colorscale;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ float alpha = ent->alpha * (surf->flags & SURF_WATERALPHA ? r_wateralpha.value : 1);
+ float modelorg[3];
+ texture_t *texture;
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+
+ R_Mesh_Matrix(&ent->matrix);
memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ZERO;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- if (lighthalf)
+ texture = surf->texinfo->texture->currentframe[ent->frame != 0];
+ if (texture->rendertype == SURFRENDER_ADD)
+ {
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ }
+ else if (texture->rendertype == SURFRENDER_ALPHA)
{
- m.cr = 2;
- m.cg = 2;
- m.cb = 2;
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
}
else
{
- m.cr = 1;
- m.cg = 1;
- m.cb = 1;
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
}
- m.ca = 1;
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- if (softwaretransform_complexity)
+ m.tex[0] = R_GetTexture(texture->texture);
+ colorscale = r_colorscale;
+ if (gl_combine.integer)
{
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
}
- else
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ f = surf->flags & SURF_DRAWFULLBRIGHT ? 1.0f : ((surf->flags & SURF_LIGHTMAP) ? 0 : 0.5f);
+ R_FillColors(varray_color, mesh->numverts, f, f, f, alpha);
+ if (!(surf->flags & SURF_DRAWFULLBRIGHT || ent->effects & EF_FULLBRIGHT))
+ {
+ if (surf->dlightframe == r_framecount)
+ RSurf_LightSeparate(&ent->inversematrix, surf->dlightbits, mesh->numverts, varray_vertex, varray_color);
+ if (surf->flags & SURF_LIGHTMAP)
+ RSurf_AddLightmapToVertexColors(mesh->lightmapoffsets, varray_color, mesh->numverts, surf->samples, ((surf->extents[0]>>4)+1)*((surf->extents[1]>>4)+1)*3, surf->styles);
+ }
+ RSurf_FogColors(varray_vertex, varray_color, colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
- R_Mesh_Draw(&m);
-}
-static void RSurfShader_Wall_Pass_BaseLightmap(msurface_t *s)
-{
- int i;
- float diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
-
- memset(&m, 0, sizeof(m));
- m.transparent = false;
- m.blendfunc1 = GL_ZERO;
- m.blendfunc2 = GL_SRC_COLOR;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.cr = 1;
- if (lighthalf)
- m.cr *= 2.0f;
- m.cg = m.cr;
- m.cb = m.cr;
- m.ca = 1;
- m.tex[0] = R_GetTexture(s->lightmaptexture);
- m.texcoords[0] = &s->mesh.vertex->uv[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
if (fogenabled)
{
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- if (softwaretransform_complexity)
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ m.tex[0] = R_GetTexture(texture->fogtexture);
+ R_Mesh_State(&m);
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
- }
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ if (m.tex[0])
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ RSurf_FogPassColors(varray_vertex, varray_color, fogcolor[0], fogcolor[1], fogcolor[2], alpha, r_colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
- else
+ }
+}
+
+static void RSurfShader_Water(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ vec3_t center;
+ if (texture->rendertype != SURFRENDER_OPAQUE)
+ {
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ if (surf->visframe == r_framecount)
{
- VectorSubtract(v->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
+ Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
+ R_MeshQueue_AddTransparent(center, RSurfShader_Water_Callback, ent, surf - ent->model->surfaces);
}
}
}
else
- {
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
- }
- else
- {
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- }
- }
- R_Mesh_Draw(&m);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ if (surf->visframe == r_framecount)
+ RSurfShader_Water_Callback(ent, surf - ent->model->surfaces);
}
-static void RSurfShader_Wall_Pass_BaseVertex(msurface_t *s)
+static void RSurfShader_Wall_Pass_BaseVertex(const entity_render_t *ent, const msurface_t *surf)
{
- int i, size3;
- float c[3], base[3], scale, diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
- byte *lm;
-
- size3 = ((s->extents[0]>>4)+1)*((s->extents[1]>>4)+1)*3;
-
- base[0] = base[1] = base[2] = r_ambient.value * (1.0f / 128.0f);
-
+ float base, colorscale;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ float modelorg[3];
+ texture_t *texture;
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
+ texture = surf->texinfo->texture->currentframe[ent->frame != 0];
+ if (texture->rendertype == SURFRENDER_ADD)
{
- m.transparent = true;
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE;
}
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
+ else if (texture->rendertype == SURFRENDER_ALPHA)
{
- m.transparent = true;
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
}
else
{
- m.transparent = false;
m.blendfunc1 = GL_ONE;
m.blendfunc2 = GL_ZERO;
}
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- VectorCopy(base, c);
- if (s->styles[0] != 255)
- {
- lm = s->samples + v->lightmapoffset;
- scale = d_lightstylevalue[s->styles[0]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (s->styles[1] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[s->styles[1]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (s->styles[2] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[s->styles[2]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (s->styles[3] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[s->styles[3]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- }
- }
- }
- }
- sv->c[0] = c[0];
- sv->c[1] = c[1];
- sv->c[2] = c[2];
- sv->c[3] = currentrenderentity->alpha;
+ m.tex[0] = R_GetTexture(texture->texture);
+ colorscale = r_colorscale;
+ if (gl_combine.integer)
+ {
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
}
- if (s->dlightframe == r_framecount)
- RSurf_Light(s->dlightbits, m.numverts);
- if (fogenabled)
+ base = ent->effects & EF_FULLBRIGHT ? 2.0f : r_ambient.value * (1.0f / 64.0f);
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ R_FillColors(varray_color, mesh->numverts, base, base, base, ent->alpha);
+ if (!(ent->effects & EF_FULLBRIGHT))
{
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] *= ifog;
- sv->c[1] *= ifog;
- sv->c[2] *= ifog;
+ if (surf->dlightframe == r_framecount)
+ RSurf_LightSeparate(&ent->inversematrix, surf->dlightbits, mesh->numverts, varray_vertex, varray_color);
+ if (surf->flags & SURF_LIGHTMAP)
+ RSurf_AddLightmapToVertexColors(mesh->lightmapoffsets, varray_color, mesh->numverts, surf->samples, ((surf->extents[0]>>4)+1)*((surf->extents[1]>>4)+1)*3, surf->styles);
}
+ RSurf_FogColors(varray_vertex, varray_color, colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
- R_Mesh_Draw(&m);
}
-static void RSurfShader_Wall_Pass_BaseFullbright(msurface_t *s)
+static void RSurfShader_Wall_Pass_Glow(const entity_render_t *ent, const msurface_t *surf)
{
- int i;
- float diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
-
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ float modelorg[3];
+ texture_t *texture;
+ texture = surf->texinfo->texture->currentframe[ent->frame != 0];
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ m.tex[0] = R_GetTexture(texture->glowtexture);
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ RSurf_FoggedColors(varray_vertex, varray_color, 1, 1, 1, ent->alpha, r_colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
+}
+
+static void RSurfShader_Wall_Pass_Fog(const entity_render_t *ent, const msurface_t *surf)
+{
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ float modelorg[3];
+ texture_t *texture;
+ texture = surf->texinfo->texture->currentframe[ent->frame != 0];
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE;
+ m.tex[0] = R_GetTexture(texture->fogtexture);
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ if (m.tex[0])
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ RSurf_FogPassColors(varray_vertex, varray_color, fogcolor[0], fogcolor[1], fogcolor[2], ent->alpha, r_colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
- else
+}
+
+static void RSurfShader_OpaqueWall_Pass_BaseTripleTexCombine(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ int lightmaptexturenum;
+ float cl;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
+ m.tex[0] = R_GetTexture(texture->texture);
+ m.tex[1] = R_GetTexture(firstsurf->lightmaptexture);
+ m.tex[2] = R_GetTexture(texture->detailtexture);
+ m.texrgbscale[0] = 1;
+ m.texrgbscale[1] = 4;
+ m.texrgbscale[2] = 2;
+ R_Mesh_State(&m);
+ cl = (float) (1 << r_lightmapscalebit) * r_colorscale;
+ GL_Color(cl, cl, cl, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.transparent = false;
- m.blendfunc1 = GL_ONE;
- m.blendfunc2 = GL_ZERO;
+ if (surf->visframe == r_framecount)
+ {
+ lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
+ if (m.tex[1] != lightmaptexturenum)
+ {
+ m.tex[1] = lightmaptexturenum;
+ R_Mesh_State(&m);
+ }
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[1], mesh->uvw, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[2], mesh->abc, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
+ }
}
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- if (fogenabled)
+}
+
+static void RSurfShader_OpaqueWall_Pass_BaseDoubleTex(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ int lightmaptexturenum;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
+ m.tex[0] = R_GetTexture(texture->texture);
+ m.tex[1] = R_GetTexture(firstsurf->lightmaptexture);
+ if (gl_combine.integer)
+ m.texrgbscale[1] = 4;
+ R_Mesh_State(&m);
+ GL_Color(r_colorscale, r_colorscale, r_colorscale, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ if (surf->visframe == r_framecount)
{
- softwaretransform(v->v, sv->v);
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = ifog;
- sv->c[1] = ifog;
- sv->c[2] = ifog;
- sv->c[3] = currentrenderentity->alpha;
+ lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
+ if (m.tex[1] != lightmaptexturenum)
+ {
+ m.tex[1] = lightmaptexturenum;
+ R_Mesh_State(&m);
+ }
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[1], mesh->uvw, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
}
}
- else
+}
+
+static void RSurfShader_OpaqueWall_Pass_BaseTexture(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_ONE;
+ m.blendfunc2 = GL_ZERO;
+ m.tex[0] = R_GetTexture(texture->texture);
+ R_Mesh_State(&m);
+ GL_Color(1, 1, 1, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.cr = m.cg = m.cb = 1;
- m.ca = currentrenderentity->alpha;
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
+ if (surf->visframe == r_framecount)
+ {
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
+ }
}
- R_Mesh_Draw(&m);
}
-static void RSurfShader_Wall_Pass_Light(msurface_t *s)
+static void RSurfShader_OpaqueWall_Pass_BaseLightmap(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- int i;
- float diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
-
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ int lightmaptexturenum;
memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
- m.transparent = true;
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
- m.transparent = true;
- else
- m.transparent = false;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->texture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- sv->c[0] = 0;
- sv->c[1] = 0;
- sv->c[2] = 0;
- sv->c[3] = currentrenderentity->alpha;
- }
- if (RSurf_Light(s->dlightbits, m.numverts))
+ m.blendfunc1 = GL_ZERO;
+ m.blendfunc2 = GL_SRC_COLOR;
+ m.tex[0] = R_GetTexture(firstsurf->lightmaptexture);
+ if (gl_combine.integer)
+ m.texrgbscale[0] = 4;
+ R_Mesh_State(&m);
+ GL_Color(r_colorscale, r_colorscale, r_colorscale, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- if (fogenabled)
+ if (surf->visframe == r_framecount)
{
- for (i = 0, sv = svert;i < m.numverts;i++, sv++)
+ lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
+ if (m.tex[0] != lightmaptexturenum)
+ {
+ m.tex[0] = lightmaptexturenum;
+ R_Mesh_State(&m);
+ }
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] *= ifog;
- sv->c[1] *= ifog;
- sv->c[2] *= ifog;
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->uvw, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
}
- R_Mesh_Draw(&m);
}
}
-static void RSurfShader_Wall_Pass_Glow(msurface_t *s)
+static void RSurfShader_OpaqueWall_Pass_Light(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- int i;
- float diff[3], ifog;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ float colorscale;
+ rmeshstate_t m;
memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
- m.transparent = true;
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
- m.transparent = true;
- else
- m.transparent = false;
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.cr = 1;
- m.cg = 1;
- m.cb = 1;
- m.ca = currentrenderentity->alpha;
- m.tex[0] = R_GetTexture(s->currenttexture->glowtexture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- if (fogenabled)
+ m.tex[0] = R_GetTexture(texture->texture);
+ colorscale = r_colorscale;
+ if (gl_combine.integer)
{
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- if (softwaretransform_complexity)
+ m.texrgbscale[0] = 4;
+ colorscale *= 0.25f;
+ }
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ {
+ if (surf->visframe == r_framecount && surf->dlightframe == r_framecount)
{
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- softwaretransform(v->v, sv->v);
- VectorSubtract(sv->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
+ if (RSurf_LightCheck(&ent->inversematrix, surf->dlightbits, mesh))
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ R_FillColors(varray_color, mesh->numverts, 0, 0, 0, 1);
+ RSurf_LightSeparate(&ent->inversematrix, surf->dlightbits, mesh->numverts, varray_vertex, varray_color);
+ RSurf_ScaleColors(varray_color, colorscale, mesh->numverts);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
}
}
- else
+ }
+}
+
+static void RSurfShader_OpaqueWall_Pass_Fog(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ float modelorg[3];
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ R_Mesh_State(&m);
+ GL_UseColorArray();
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ {
+ if (surf->visframe == r_framecount)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
{
- VectorSubtract(v->v, r_origin, diff);
- ifog = 1 - exp(fogdensity/DotProduct(diff, diff));
- sv->c[0] = m.cr * ifog;
- sv->c[1] = m.cg * ifog;
- sv->c[2] = m.cb * ifog;
- sv->c[3] = m.ca;
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ if (m.tex[0])
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ RSurf_FogPassColors(varray_vertex, varray_color, fogcolor[0], fogcolor[1], fogcolor[2], 1, r_colorscale, mesh->numverts, modelorg);
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
}
}
}
- else
+}
+
+static void RSurfShader_OpaqueWall_Pass_BaseDetail(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
+{
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_DST_COLOR;
+ m.blendfunc2 = GL_SRC_COLOR;
+ m.tex[0] = R_GetTexture(texture->detailtexture);
+ R_Mesh_State(&m);
+ GL_Color(1, 1, 1, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- softwaretransform(v->v, sv->v);
- }
- else
+ if (surf->visframe == r_framecount)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->abc, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
}
}
- R_Mesh_Draw(&m);
}
-static void RSurfShader_Wall_Pass_Fog(msurface_t *s)
+static void RSurfShader_OpaqueWall_Pass_Glow(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- int i;
- surfvertex_t *v;
- surfvert_t *sv;
- rmeshinfo_t m;
- vec3_t diff;
-
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
memset(&m, 0, sizeof(m));
- if (currentrenderentity->effects & EF_ADDITIVE)
- m.transparent = true;
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1))
- m.transparent = true;
- else
- m.transparent = false;
m.blendfunc1 = GL_SRC_ALPHA;
m.blendfunc2 = GL_ONE;
- m.numtriangles = s->mesh.numtriangles;
- m.numverts = s->mesh.numverts;
- m.index = s->mesh.index;
- m.color = &svert[0].c[0];
- m.colorstep = sizeof(surfvert_t);
- m.tex[0] = R_GetTexture(s->currenttexture->fogtexture);
- m.texcoords[0] = &s->mesh.vertex->st[0];
- m.texcoordstep[0] = sizeof(surfvertex_t);
- if (softwaretransform_complexity)
- {
- m.vertex = &svert[0].v[0];
- m.vertexstep = sizeof(surfvert_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
- {
- softwaretransform(v->v, sv->v);
- VectorSubtract(sv->v, r_origin, diff);
- sv->c[0] = fogcolor[0];
- sv->c[1] = fogcolor[1];
- sv->c[2] = fogcolor[2];
- sv->c[3] = currentrenderentity->alpha * exp(fogdensity/DotProduct(diff,diff));
- }
- }
- else
+ m.tex[0] = R_GetTexture(texture->glowtexture);
+ R_Mesh_State(&m);
+ GL_Color(r_colorscale, r_colorscale, r_colorscale, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- m.vertex = &s->mesh.vertex->v[0];
- m.vertexstep = sizeof(surfvertex_t);
- for (i = 0, sv = svert, v = s->mesh.vertex;i < m.numverts;i++, sv++, v++)
+ if (surf->visframe == r_framecount)
{
- VectorSubtract(v->v, r_origin, diff);
- sv->c[0] = fogcolor[0];
- sv->c[1] = fogcolor[1];
- sv->c[2] = fogcolor[2];
- sv->c[3] = currentrenderentity->alpha * exp(fogdensity/DotProduct(diff,diff));
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
}
}
- R_Mesh_Draw(&m);
}
-static int RSurfShader_Wall_Fullbright(int stage, msurface_t *s)
+static void RSurfShader_OpaqueWall_Pass_OpaqueGlow(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- switch(stage)
- {
- case 0:
- RSurfShader_Wall_Pass_BaseFullbright(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ const msurface_t *surf;
+ const surfmesh_t *mesh;
+ rmeshstate_t m;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ZERO;
+ m.tex[0] = R_GetTexture(texture->glowtexture);
+ R_Mesh_State(&m);
+ if (m.tex[0])
+ GL_Color(r_colorscale, r_colorscale, r_colorscale, 1);
+ else
+ GL_Color(0, 0, 0, 1);
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ {
+ if (surf->visframe == r_framecount)
+ {
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ memcpy(varray_texcoord[0], mesh->str, mesh->numverts * sizeof(float[4]));
+ R_Mesh_Draw(mesh->numverts, mesh->numtriangles, mesh->index);
+ }
+ }
}
}
-static int RSurfShader_Wall_Vertex(int stage, msurface_t *s)
+static void RSurfShader_Wall_Vertex_Callback(const void *calldata1, int calldata2)
{
- switch(stage)
- {
- case 0:
- RSurfShader_Wall_Pass_BaseVertex(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
- }
+ const entity_render_t *ent = calldata1;
+ const msurface_t *surf = ent->model->surfaces + calldata2;
+ texture_t *texture;
+ texture = surf->texinfo->texture->currentframe[ent->frame != 0];
+ R_Mesh_Matrix(&ent->matrix);
+ RSurfShader_Wall_Pass_BaseVertex(ent, surf);
+ if (texture->glowtexture)
+ RSurfShader_Wall_Pass_Glow(ent, surf);
+ if (fogenabled)
+ RSurfShader_Wall_Pass_Fog(ent, surf);
}
-static int RSurfShader_Wall_Lightmap(int stage, msurface_t *s)
+extern cvar_t r_shadows;
+static void RSurfShader_Wall_Lightmap(const entity_render_t *ent, const texture_t *texture, const msurface_t *firstsurf)
{
- if (r_vertexsurfaces.integer)
+ const msurface_t *surf;
+ vec3_t center;
+ if (texture->rendertype != SURFRENDER_OPAQUE)
{
- switch(stage)
+ // transparent vertex shaded from lightmap
+ for (surf = firstsurf;surf;surf = surf->texturechain)
{
- case 0:
- RSurfShader_Wall_Pass_BaseVertex(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ if (surf->visframe == r_framecount)
+ {
+ Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
+ R_MeshQueue_AddTransparent(center, RSurfShader_Wall_Vertex_Callback, ent, surf - ent->model->surfaces);
+ }
}
}
- else if (r_multitexture.integer)
+ else if (r_shadows.integer == 3 && cl.worldmodel->numlights)
+ {
+ // opaque base lighting
+ RSurfShader_OpaqueWall_Pass_OpaqueGlow(ent, texture, firstsurf);
+ if (fogenabled)
+ RSurfShader_OpaqueWall_Pass_Fog(ent, texture, firstsurf);
+ }
+ else if (r_vertexsurfaces.integer)
{
- if (r_dlightmap.integer)
+ // opaque vertex shaded from lightmap
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ if (surf->visframe == r_framecount)
+ RSurfShader_Wall_Pass_BaseVertex(ent, surf);
+ if (texture->glowtexture)
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ if (surf->visframe == r_framecount)
+ RSurfShader_Wall_Pass_Glow(ent, surf);
+ if (fogenabled)
+ for (surf = firstsurf;surf;surf = surf->texturechain)
+ if (surf->visframe == r_framecount)
+ RSurfShader_Wall_Pass_Fog(ent, surf);
+ }
+ else
+ {
+ // opaque lightmapped
+ if (r_textureunits.integer >= 2)
{
- switch(stage)
+ if (r_textureunits.integer >= 3 && gl_combine.integer && r_detailtextures.integer)
+ RSurfShader_OpaqueWall_Pass_BaseTripleTexCombine(ent, texture, firstsurf);
+ else
{
- case 0:
- RSurfShader_Wall_Pass_BaseMTex(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ RSurfShader_OpaqueWall_Pass_BaseDoubleTex(ent, texture, firstsurf);
+ if (r_detailtextures.integer)
+ RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, firstsurf);
}
}
else
{
- switch(stage)
- {
- case 0:
- RSurfShader_Wall_Pass_BaseMTex(s);
- return false;
- case 1:
- if (s->dlightframe == r_framecount)
- RSurfShader_Wall_Pass_Light(s);
- return false;
- case 2:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
- }
+ RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, firstsurf);
+ RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, firstsurf);
+ if (r_detailtextures.integer)
+ RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, firstsurf);
}
+ if (!r_dlightmap.integer && !(ent->effects & EF_FULLBRIGHT))
+ RSurfShader_OpaqueWall_Pass_Light(ent, texture, firstsurf);
+ if (texture->glowtexture)
+ RSurfShader_OpaqueWall_Pass_Glow(ent, texture, firstsurf);
+ if (fogenabled)
+ RSurfShader_OpaqueWall_Pass_Fog(ent, texture, firstsurf);
}
- else if (currentrenderentity != &cl_entities[0].render && (s->currenttexture->fogtexture != NULL || currentrenderentity->alpha != 1 || currentrenderentity->effects & EF_ADDITIVE))
+}
+
+Cshader_t Cshader_wall_lightmap = {{NULL, RSurfShader_Wall_Lightmap}, SHADERFLAGS_NEEDLIGHTMAP};
+Cshader_t Cshader_water = {{NULL, RSurfShader_Water}, 0};
+Cshader_t Cshader_sky = {{RSurfShader_Sky, NULL}, 0};
+
+int Cshader_count = 3;
+Cshader_t *Cshaders[3] =
+{
+ &Cshader_wall_lightmap,
+ &Cshader_water,
+ &Cshader_sky
+};
+
+extern cvar_t r_shadows;
+void R_PrepareSurfaces(entity_render_t *ent)
+{
+ int i, texframe, numsurfaces, *surfacevisframes;
+ model_t *model;
+ msurface_t *surf, *surfaces;
+ texture_t *t;
+ vec3_t modelorg;
+
+ if (!ent->model)
+ return;
+
+ model = ent->model;
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+ numsurfaces = model->nummodelsurfaces;
+ surfaces = model->surfaces + model->firstmodelsurface;
+ surfacevisframes = model->surfacevisframes + model->firstmodelsurface;
+
+ texframe = (int)(cl.time * 5.0f);
+ for (i = 0;i < model->numtextures;i++)
{
- switch(stage)
+ t = model->textures + i;
+ if (ent->effects & EF_ADDITIVE)
+ t->rendertype = SURFRENDER_ADD;
+ else if (ent->alpha < 1 || (t->flags & SURF_WATERALPHA && r_wateralpha.value < 1) || t->fogtexture != NULL)
+ t->rendertype = SURFRENDER_ALPHA;
+ else
+ t->rendertype = SURFRENDER_OPAQUE;
+ if (t->animated)
{
- case 0:
- RSurfShader_Wall_Pass_BaseVertex(s);
- return false;
- case 1:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ t->currentframe[0] = t->anim_frames[0][(t->anim_total[0] >= 2) ? (texframe % t->anim_total[0]) : 0];
+ t->currentframe[1] = t->anim_frames[1][(t->anim_total[1] >= 2) ? (texframe % t->anim_total[1]) : 0];
}
}
- else
+
+ if (r_dynamic.integer && r_shadows.integer != 3)
+ R_MarkLights(ent);
+
+ for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
{
- if (r_dlightmap.integer)
+ if (surfacevisframes[i] == r_framecount)
{
- switch(stage)
+#if !WORLDNODECULLBACKFACES
+ // mark any backface surfaces as not visible
+ if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
{
- case 0:
- RSurfShader_Wall_Pass_BaseTexture(s);
- return false;
- case 1:
- RSurfShader_Wall_Pass_BaseLightmap(s);
- return false;
- case 2:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ if (!(surf->flags & SURF_PLANEBACK))
+ surfacevisframes[i] = -1;
}
- }
- else
- {
- switch(stage)
+ else
+ {
+ if ((surf->flags & SURF_PLANEBACK))
+ surfacevisframes[i] = -1;
+ }
+ if (surfacevisframes[i] == r_framecount)
+#endif
{
- case 0:
- RSurfShader_Wall_Pass_BaseTexture(s);
- return false;
- case 1:
- RSurfShader_Wall_Pass_BaseLightmap(s);
- return false;
- case 2:
- if (s->dlightframe == r_framecount)
- RSurfShader_Wall_Pass_Light(s);
- return false;
- case 3:
- if (s->currenttexture->glowtexture)
- RSurfShader_Wall_Pass_Glow(s);
- return false;
- default:
- return true;
+ c_faces++;
+ surf->visframe = r_framecount;
+ if (!r_vertexsurfaces.integer && surf->lightmaptexture != NULL)
+ {
+ if (surf->cached_dlight
+ || surf->cached_ambient != r_ambient.value
+ || surf->cached_lightmapscalebit != r_lightmapscalebit)
+ R_BuildLightMap(ent, surf, false); // base lighting changed
+ else if (r_dynamic.integer)
+ {
+ if (surf->styles[0] != 255 && (d_lightstylevalue[surf->styles[0]] != surf->cached_light[0]
+ || (surf->styles[1] != 255 && (d_lightstylevalue[surf->styles[1]] != surf->cached_light[1]
+ || (surf->styles[2] != 255 && (d_lightstylevalue[surf->styles[2]] != surf->cached_light[2]
+ || (surf->styles[3] != 255 && (d_lightstylevalue[surf->styles[3]] != surf->cached_light[3]))))))))
+ R_BuildLightMap(ent, surf, false); // base lighting changed
+ else if (surf->dlightframe == r_framecount && r_dlightmap.integer)
+ R_BuildLightMap(ent, surf, true); // only dlights
+ }
+ }
}
}
}
}
-static int RSurfShader_Wall_Fog(int stage, msurface_t *s)
+void R_DrawSurfaces(entity_render_t *ent, int type)
+{
+ int i;
+ texture_t *t;
+ R_Mesh_Matrix(&ent->matrix);
+ for (i = 0, t = ent->model->textures;i < ent->model->numtextures;i++, t++)
+ if (t->shader->shaderfunc[type] && ent->model->texturesurfacechains[i])
+ t->shader->shaderfunc[type](ent, t, ent->model->texturesurfacechains[i]);
+}
+
+static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
{
- if (stage == 0 && fogenabled)
+ int i;
+ float *v;
+ rmeshstate_t m;
+ const entity_render_t *ent = calldata1;
+ const mportal_t *portal = ent->model->portals + calldata2;
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ R_Mesh_Matrix(&ent->matrix);
+ R_Mesh_State(&m);
+ R_Mesh_ResizeCheck(portal->numpoints);
+ i = portal - ent->model->portals;
+ GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_colorscale,
+ ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_colorscale,
+ ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_colorscale,
+ 0.125f);
+ if (PlaneDiff(r_origin, (&portal->plane)) > 0)
{
- RSurfShader_Wall_Pass_Fog(s);
- return false;
+ for (i = portal->numpoints - 1, v = varray_vertex;i >= 0;i--, v += 4)
+ VectorCopy(portal->points[i].position, v);
}
else
- return true;
+ for (i = 0, v = varray_vertex;i < portal->numpoints;i++, v += 4)
+ VectorCopy(portal->points[i].position, v);
+ R_Mesh_Draw(portal->numpoints, portal->numpoints - 2, polygonelements);
}
-/*
-=============================================================
-
- WORLD MODEL
+static void R_DrawPortals(entity_render_t *ent)
+{
+ int i;
+ mportal_t *portal, *endportal;
+ float temp[3], center[3], f;
-=============================================================
-*/
+ if (r_drawportals.integer < 1)
+ return;
-static void RSurf_Callback(void *data, void *junk)
-{
- ((msurface_t *)data)->visframe = r_framecount;
+ for (portal = ent->model->portals, endportal = portal + ent->model->numportals;portal < endportal;portal++)
+ {
+ if (portal->here->pvsframe == ent->model->pvsframecount || portal->past->pvsframe == ent->model->pvsframecount)
+ {
+ 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->portals);
+ }
+ }
+ }
}
-static void R_SolidWorldNode (void)
+void R_PrepareBrushModel(entity_render_t *ent)
{
- if (r_viewleaf->contents != CONTENTS_SOLID)
- {
- int portalstack;
- mportal_t *p, *pstack[8192];
- msurface_t *surf, **mark, **endmark;
- mleaf_t *leaf;
- tinyplane_t plane;
- // LordHavoc: portal-passage worldnode; follows portals leading
- // outward from viewleaf, if a portal leads offscreen it is not
- // followed, in indoor maps this can often cull a great deal of
- // geometry away when pvs data is not present (useful with pvs as well)
-
- leaf = r_viewleaf;
- leaf->worldnodeframe = r_framecount;
- portalstack = 0;
- loc0:
- c_leafs++;
-
- leaf->visframe = r_framecount;
+ int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
+ msurface_t *surf;
+ model_t *model;
+#if WORLDNODECULLBACKFACES
+ vec3_t modelorg;
+#endif
- if (leaf->nummarksurfaces)
+ // because bmodels can be reused, we have to decide which things to render
+ // from scratch every time
+ model = ent->model;
+#if WORLDNODECULLBACKFACES
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+#endif
+ numsurfaces = model->nummodelsurfaces;
+ surf = model->surfaces + model->firstmodelsurface;
+ surfacevisframes = model->surfacevisframes + model->firstmodelsurface;
+ surfacepvsframes = model->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)
{
- mark = leaf->firstmarksurface;
- endmark = mark + leaf->nummarksurfaces;
- if (r_ser.integer)
- {
- do
- {
- surf = *mark++;
- // make sure surfaces are only processed once
- if (surf->worldnodeframe == r_framecount)
- continue;
- surf->worldnodeframe = r_framecount;
- if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
- {
- if (surf->flags & SURF_PLANEBACK)
- {
- VectorNegate(surf->plane->normal, plane.normal);
- plane.dist = -surf->plane->dist;
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
- }
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK))
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
- }
- }
- while (mark < endmark);
- }
- else
+ if ((surf->flags & SURF_PLANEBACK))
{
- do
- {
- surf = *mark++;
- // make sure surfaces are only processed once
- if (surf->worldnodeframe == r_framecount)
- continue;
- surf->worldnodeframe = r_framecount;
- if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
- {
- if (surf->flags & SURF_PLANEBACK)
- surf->visframe = r_framecount;
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surf->visframe = r_framecount;
- }
- }
- while (mark < endmark);
+ surfacevisframes[i] = r_framecount;
+ surfacepvsframes[i] = model->pvsframecount;
}
}
-
- // follow portals into other leafs
- p = leaf->portals;
- for (;p;p = p->next)
+ else
{
- if (DotProduct(r_origin, p->plane.normal) < p->plane.dist)
+ if (!(surf->flags & SURF_PLANEBACK))
{
- leaf = p->past;
- if (leaf->worldnodeframe != r_framecount)
- {
- leaf->worldnodeframe = r_framecount;
- if (leaf->contents != CONTENTS_SOLID)
- {
- if (R_NotCulledBox(leaf->mins, leaf->maxs))
- {
- p->visframe = r_framecount;
- pstack[portalstack++] = p;
- goto loc0;
-
- loc1:
- p = pstack[--portalstack];
- }
- }
- }
+ surfacevisframes[i] = r_framecount;
+ surfacepvsframes[i] = model->pvsframecount;
}
}
-
- if (portalstack)
- goto loc1;
+#else
+ surfacevisframes[i] = r_framecount;
+ surfacepvsframes[i] = model->pvsframecount;
+#endif
+ surf->dlightframe = -1;
}
- else
- {
- mnode_t *nodestack[8192], *node = cl.worldmodel->nodes;
- int nodestackpos = 0;
- // LordHavoc: recursive descending worldnode; if portals are not
- // available, this is a good last resort, can cull large amounts of
- // geometry, but is more time consuming than portal-passage and renders
- // things behind walls
+ R_PrepareSurfaces(ent);
+}
-loc2:
- if (R_NotCulledBox(node->mins, node->maxs))
- {
- if (node->numsurfaces)
- {
- if (r_ser.integer)
- {
- msurface_t *surf = cl.worldmodel->surfaces + node->firstsurface, *surfend = surf + node->numsurfaces;
- tinyplane_t plane;
- if (PlaneDiff (r_origin, node->plane) < 0)
- {
- for (;surf < surfend;surf++)
- {
- if (surf->flags & SURF_PLANEBACK)
- {
- VectorNegate(surf->plane->normal, plane.normal);
- plane.dist = -surf->plane->dist;
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, &plane);
- }
- }
- }
- else
- {
- for (;surf < surfend;surf++)
- {
- if (!(surf->flags & SURF_PLANEBACK))
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
- }
- }
- }
- else
- {
- msurface_t *surf = cl.worldmodel->surfaces + node->firstsurface, *surfend = surf + node->numsurfaces;
- if (PlaneDiff (r_origin, node->plane) < 0)
- {
- for (;surf < surfend;surf++)
- {
- if (surf->flags & SURF_PLANEBACK)
- surf->visframe = r_framecount;
- }
- }
- else
- {
- for (;surf < surfend;surf++)
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surf->visframe = r_framecount;
- }
- }
- }
- }
+void R_SurfaceWorldNode (entity_render_t *ent)
+{
+ int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
+ msurface_t *surfaces, *surf;
+ model_t *model;
+ vec3_t modelorg;
- // recurse down the children
- if (node->children[0]->contents >= 0)
+ model = ent->model;
+ numsurfaces = model->nummodelsurfaces;
+ surfaces = model->surfaces + model->firstmodelsurface;
+ surfacevisframes = model->surfacevisframes + model->firstmodelsurface;
+ surfacepvsframes = model->surfacepvsframes + model->firstmodelsurface;
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+
+ for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
+ {
+ if (surfacepvsframes[i] == model->pvsframecount)
+ {
+#if WORLDNODECULLBACKFACES
+ if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
{
- if (node->children[1]->contents >= 0)
- {
- if (nodestackpos < 8192)
- nodestack[nodestackpos++] = node->children[1];
- node = node->children[0];
- goto loc2;
- }
- else
- ((mleaf_t *)node->children[1])->visframe = r_framecount;
- node = node->children[0];
- goto loc2;
+ if ((surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
+ surfacevisframes[i] = r_framecount;
}
else
{
- ((mleaf_t *)node->children[0])->visframe = r_framecount;
- if (node->children[1]->contents >= 0)
- {
- node = node->children[1];
- goto loc2;
- }
- else if (nodestackpos > 0)
- {
- ((mleaf_t *)node->children[1])->visframe = r_framecount;
- node = nodestack[--nodestackpos];
- goto loc2;
- }
+ if (!(surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
+ surfacevisframes[i] = r_framecount;
}
- }
- else if (nodestackpos > 0)
- {
- node = nodestack[--nodestackpos];
- goto loc2;
+#else
+ if (!R_CullBox (surf->poly_mins, surf->poly_maxs))
+ surfacevisframes[i] = r_framecount;
+#endif
}
}
}
-static int r_portalframecount = 0;
-
-static void R_PVSWorldNode()
+/*
+static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
{
int portalstack, i;
mportal_t *p, *pstack[8192];
msurface_t *surf, **mark, **endmark;
mleaf_t *leaf;
- tinyplane_t plane;
- byte *worldvis;
-
- worldvis = Mod_LeafPVS (r_viewleaf, cl.worldmodel);
-
- leaf = r_viewleaf;
+ // 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
+ leaf = viewleaf;
leaf->worldnodeframe = r_framecount;
portalstack = 0;
loc0:
c_leafs++;
-
- leaf->visframe = r_framecount;
-
if (leaf->nummarksurfaces)
{
- mark = leaf->firstmarksurface;
- endmark = mark + leaf->nummarksurfaces;
- if (r_ser.integer)
+ for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
{
- do
+ surf = *mark++;
+ // make sure surfaces are only processed once
+ if (surf->worldnodeframe != r_framecount)
{
- surf = *mark++;
- // make sure surfaces are only processed once
- if (surf->worldnodeframe == r_framecount)
- continue;
- surf->worldnodeframe = r_framecount;
- if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
- {
- if (surf->flags & SURF_PLANEBACK)
- {
- VectorNegate(surf->plane->normal, plane.normal);
- plane.dist = -surf->plane->dist;
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
- }
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK))
- R_Clip_AddPolygon((float *)surf->poly_verts, surf->poly_numverts, sizeof(float[3]), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
- }
- }
- while (mark < endmark);
- }
- else
- {
- do
- {
- surf = *mark++;
- // make sure surfaces are only processed once
- if (surf->worldnodeframe == r_framecount)
- continue;
surf->worldnodeframe = r_framecount;
if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
{
surf->visframe = r_framecount;
}
}
- while (mark < endmark);
}
}
-
// follow portals into other leafs
for (p = leaf->portals;p;p = p->next)
{
- if (DotProduct(r_origin, p->plane.normal) < p->plane.dist)
+ leaf = p->past;
+ if (leaf->worldnodeframe != r_framecount)
{
- leaf = p->past;
- if (leaf->worldnodeframe != r_framecount)
+ leaf->worldnodeframe = r_framecount;
+ // FIXME: R_CullBox is absolute, should be done relative
+ if (leaf->pvsframe == ent->model->pvsframecount && !R_CullBox(leaf->mins, leaf->maxs))
{
- leaf->worldnodeframe = r_framecount;
- if (leaf->contents != CONTENTS_SOLID)
- {
- i = (leaf - cl.worldmodel->leafs) - 1;
- if (worldvis[i>>3] & (1<<(i&7)))
- {
- if (R_NotCulledBox(leaf->mins, leaf->maxs))
- {
- pstack[portalstack++] = p;
- goto loc0;
-
+ p->visframe = r_framecount;
+ pstack[portalstack++] = p;
+ goto loc0;
loc1:
- p = pstack[--portalstack];
- }
- }
- }
+ p = pstack[--portalstack];
}
}
}
-
if (portalstack)
goto loc1;
}
+*/
-Cshader_t Cshader_wall_vertex = {{NULL, RSurfShader_Wall_Vertex, RSurfShader_Wall_Fog}, NULL};
-Cshader_t Cshader_wall_lightmap = {{NULL, RSurfShader_Wall_Lightmap, RSurfShader_Wall_Fog}, NULL};
-Cshader_t Cshader_wall_fullbright = {{NULL, RSurfShader_Wall_Fullbright, RSurfShader_Wall_Fog}, NULL};
-Cshader_t Cshader_water = {{NULL, RSurfShader_Water, NULL}, NULL};
-Cshader_t Cshader_sky = {{RSurfShader_Sky, NULL, NULL}, NULL};
-
-int Cshader_count = 5;
-Cshader_t *Cshaders[5] =
+static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
{
- &Cshader_wall_vertex,
- &Cshader_wall_lightmap,
- &Cshader_wall_fullbright,
- &Cshader_water,
- &Cshader_sky
-};
+ int c, leafstackpos, *mark, *surfacevisframes;
+#if WORLDNODECULLBACKFACES
+ int n;
+ msurface_t *surf;
+#endif
+ mleaf_t *leaf, *leafstack[8192];
+ mportal_t *p;
+ vec3_t modelorg;
+ msurface_t *surfaces;
+ // 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->surfaces;
+ surfacevisframes = ent->model->surfacevisframes;
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+ viewleaf->worldnodeframe = r_framecount;
+ leafstack[0] = viewleaf;
+ leafstackpos = 1;
+ while (leafstackpos)
+ {
+ c_leafs++;
+ leaf = leafstack[--leafstackpos];
+ // draw any surfaces bounding this leaf
+ if (leaf->nummarksurfaces)
+ {
+ for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
+ {
+#if WORLDNODECULLBACKFACES
+ n = *mark++;
+ if (surfacevisframes[n] != r_framecount)
+ {
+ surf = surfaces + n;
+ if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
+ {
+ if ((surf->flags & SURF_PLANEBACK))
+ surfacevisframes[n] = r_framecount;
+ }
+ else
+ {
+ if (!(surf->flags & SURF_PLANEBACK))
+ surfacevisframes[n] = r_framecount;
+ }
+ }
+#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))
+ {
+ leaf = p->past;
+ if (leaf->worldnodeframe != r_framecount)
+ {
+ leaf->worldnodeframe = r_framecount;
+ // FIXME: R_CullBox is absolute, should be done relative
+ if (leaf->pvsframe == ent->model->pvsframecount && !R_CullBox(leaf->mins, leaf->maxs))
+ leafstack[leafstackpos++] = leaf;
+ }
+ }
+ }
+ }
+ if (r_drawportals.integer)
+ R_DrawPortals(ent);
+}
-void R_PrepareSurfaces(void)
+void R_PVSUpdate (entity_render_t *ent, mleaf_t *viewleaf)
{
- int i;
- texture_t *t;
+ int i, j, l, c, bits, *surfacepvsframes, *mark;
+ mleaf_t *leaf;
+ qbyte *vis;
model_t *model;
- msurface_t *surf;
- for (i = 0;i < Cshader_count;i++)
- Cshaders[i]->chain = NULL;
-
- model = currentrenderentity->model;
-
- for (i = 0;i < model->nummodelsurfaces;i++)
+ model = ent->model;
+ if (model && (model->pvsviewleaf != viewleaf || model->pvsviewleafnovis != r_novis.integer))
{
- surf = model->modelsortedsurfaces[i];
- if (surf->visframe == r_framecount)
+ model->pvsframecount++;
+ model->pvsviewleaf = viewleaf;
+ model->pvsviewleafnovis = r_novis.integer;
+ if (viewleaf)
{
- if (surf->insertframe != r_framecount)
+ surfacepvsframes = model->surfacepvsframes;
+ vis = Mod_LeafPVS (viewleaf, model);
+ for (j = 0;j < model->numleafs;j += 8)
{
- surf->insertframe = r_framecount;
- c_faces++;
- // manually inlined R_TextureAnimation
- //t = R_TextureAnimation(surf->texinfo->texture);
- t = surf->texinfo->texture;
- if (t->alternate_anims != NULL && currentrenderentity->frame)
- t = t->alternate_anims;
- if (t->anim_total >= 2)
- t = t->anim_frames[(int)(cl.time * 5.0f) % t->anim_total];
- surf->currenttexture = t;
+ bits = *vis++;
+ if (bits)
+ {
+ l = model->numleafs - j;
+ if (l > 8)
+ l = 8;
+ for (i = 0;i < l;i++)
+ {
+ if (bits & (1 << i))
+ {
+ leaf = &model->leafs[j + i + 1];
+ leaf->pvsframe = model->pvsframecount;
+ // mark surfaces bounding this leaf as visible
+ for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
+ surfacepvsframes[*mark++] = model->pvsframecount;
+ }
+ }
+ }
}
-
- surf->chain = surf->shader->chain;
- surf->shader->chain = surf;
}
}
}
-void R_DrawSurfaces (int type)
+/*
+=============
+R_DrawWorld
+=============
+*/
+void R_DrawWorld (entity_render_t *ent)
{
- int i, stage;
- msurface_t *surf;
- Cshader_t *shader;
+ vec3_t modelorg;
+ mleaf_t *viewleaf;
- for (i = 0;i < Cshader_count;i++)
- {
- shader = Cshaders[i];
- if (shader->chain && shader->shaderfunc[type])
- for (stage = 0;stage < 1000;stage++)
- for (surf = shader->chain;surf;surf = surf->chain)
- if (shader->shaderfunc[type](stage, surf))
- goto done;
-done:;
- }
+ Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
+ viewleaf = Mod_PointInLeaf (modelorg, ent->model);
+ R_PVSUpdate(ent, viewleaf);
+
+ if (!viewleaf)
+ return;
+
+ if (r_surfaceworldnode.integer || viewleaf->contents == CONTENTS_SOLID)
+ R_SurfaceWorldNode (ent);
+ else
+ R_PortalWorldNode (ent, viewleaf);
+ R_PrepareSurfaces(ent);
+ R_DrawSurfaces(ent, SHADERSTAGE_SKY);
+ R_DrawSurfaces(ent, SHADERSTAGE_NORMAL);
}
-void R_DrawSurfacesAll (void)
+void R_Model_Brush_DrawSky (entity_render_t *ent)
{
- R_DrawSurfaces(SHADERSTAGE_SKY);
- R_DrawSurfaces(SHADERSTAGE_NORMAL);
- R_DrawSurfaces(SHADERSTAGE_FOG);
+ if (ent != &cl_entities[0].render)
+ R_PrepareBrushModel(ent);
+ R_DrawSurfaces(ent, SHADERSTAGE_SKY);
}
-static float portalpointbuffer[256][3];
+void R_Model_Brush_Draw (entity_render_t *ent)
+{
+ c_bmodels++;
+ if (ent != &cl_entities[0].render)
+ R_PrepareBrushModel(ent);
+ R_DrawSurfaces(ent, SHADERSTAGE_NORMAL);
+}
-void R_DrawPortals(void)
+void R_Model_Brush_DrawShadowVolume (entity_render_t *ent, vec3_t relativelightorigin, float lightradius)
{
- int drawportals, i;
-// mleaf_t *leaf, *endleaf;
- mportal_t *portal, *endportal;
- mvertex_t *point/*, *endpoint*/;
- rmeshinfo_t m;
- drawportals = r_drawportals.integer;
- if (drawportals < 1)
- return;
- /*
- leaf = cl.worldmodel->leafs;
- endleaf = leaf + cl.worldmodel->numleafs;
- for (;leaf < endleaf;leaf++)
+#if 1
+ float projectdistance, temp[3];
+ shadowmesh_t *mesh;
+ VectorSubtract(relativelightorigin, ent->model->shadowmesh_center, temp);
+ projectdistance = lightradius + ent->model->shadowmesh_radius - sqrt(DotProduct(temp, temp));
+ if (projectdistance >= 0.1)
{
- if (leaf->visframe == r_framecount && leaf->portals)
+ R_Mesh_Matrix(&ent->matrix);
+ for (mesh = ent->model->shadowmesh;mesh;mesh = mesh->next)
{
- i = leaf - cl.worldmodel->leafs;
- r = (i & 0x0007) << 5;
- g = (i & 0x0038) << 2;
- b = (i & 0x01C0) >> 1;
- portal = leaf->portals;
- while (portal)
- {
- transpolybegin(0, 0, 0, TPOLYTYPE_ALPHA);
- point = portal->points + portal->numpoints - 1;
- endpoint = portal->points;
- for (;point >= endpoint;point--)
- transpolyvertub(point->position[0], point->position[1], point->position[2], 0, 0, r, g, b, 32);
- transpolyend();
- portal = portal->next;
- }
+ R_Mesh_ResizeCheck(mesh->numverts * 2);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_Volume(mesh->numverts, mesh->numtriangles, varray_vertex, mesh->elements, mesh->neighbors, relativelightorigin, lightradius, projectdistance);
}
}
- */
- memset(&m, 0, sizeof(m));
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- m.vertex = &portalpointbuffer[0][0];
- m.vertexstep = sizeof(float[3]);
- m.ca = 0.125;
- for (portal = cl.worldmodel->portals, endportal = portal + cl.worldmodel->numportals;portal < endportal;portal++)
+#else
+ int i;
+ msurface_t *surf;
+ float projectdistance, f, temp[3], lightradius2;
+ surfmesh_t *mesh;
+ R_Mesh_Matrix(&ent->matrix);
+ lightradius2 = lightradius * lightradius;
+ for (i = 0, surf = ent->model->surfaces + ent->model->firstmodelsurface;i < ent->model->nummodelsurfaces;i++, surf++)
{
- if (portal->visframe == r_portalframecount)
+ if (surf->rendertype == SURFRENDER_OPAQUE && surf->flags & SURF_SHADOWCAST)
{
- if (portal->numpoints <= 256)
+ f = PlaneDiff(relativelightorigin, surf->plane);
+ if (surf->flags & SURF_PLANEBACK)
+ f = -f;
+ // draw shadows only for backfaces
+ projectdistance = lightradius + f;
+ if (projectdistance >= 0.1 && projectdistance < lightradius)
{
- i = portal - cl.worldmodel->portals;
- m.cr = ((i & 0x0007) >> 0) * (1.0f / 7.0f);
- m.cg = ((i & 0x0038) >> 3) * (1.0f / 7.0f);
- m.cb = ((i & 0x01C0) >> 6) * (1.0f / 7.0f);
- point = portal->points;
- if (PlaneDiff(r_origin, (&portal->plane)) > 0)
+ VectorSubtract(relativelightorigin, surf->poly_center, temp);
+ if (DotProduct(temp, temp) < (surf->poly_radius2 + lightradius2))
{
- for (i = portal->numpoints - 1;i >= 0;i--)
- VectorCopy(point[i].position, portalpointbuffer[i]);
- }
- else
- {
- for (i = 0;i < portal->numpoints;i++)
- VectorCopy(point[i].position, portalpointbuffer[i]);
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts * 2);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_Volume(mesh->numverts, mesh->numtriangles, varray_vertex, mesh->index, mesh->triangleneighbors, relativelightorigin, lightradius, projectdistance);
+ }
}
- R_Mesh_DrawPolygon(&m, portal->numpoints);
}
}
}
+#endif
}
-void R_SetupForBModelRendering(void)
-{
- int i;
- msurface_t *s;
- model_t *model;
- vec3_t modelorg;
-
- // because bmodels can be reused, we have to decide which things to render
- // from scratch every time
-
- model = currentrenderentity->model;
-
- softwaretransformforentity (currentrenderentity);
- softwareuntransform(r_origin, modelorg);
-
- for (i = 0;i < model->nummodelsurfaces;i++)
- {
- s = model->modelsortedsurfaces[i];
- if (((s->flags & SURF_PLANEBACK) == 0) == (PlaneDiff(modelorg, s->plane) >= 0))
- s->visframe = r_framecount;
- else
- s->visframe = -1;
- s->worldnodeframe = -1;
- s->lightframe = -1;
- s->dlightframe = -1;
- s->insertframe = -1;
- }
-}
-
-void R_SetupForWorldRendering(void)
-{
- // there is only one instance of the world, but it can be rendered in
- // multiple stages
-
- currentrenderentity = &cl_entities[0].render;
- softwaretransformidentity();
-}
-
-static void R_SurfMarkLights (void)
+void R_Model_Brush_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float lightdistbias, float lightsubtract, float *lightcolor)
{
- int i;
- msurface_t *s;
-
- if (r_dynamic.integer)
- R_MarkLights();
-
- if (!r_vertexsurfaces.integer)
+ int tnum;
+ msurface_t *surf;
+ texture_t *t;
+ float f, lightradius2;
+ surfmesh_t *mesh;
+ R_Mesh_Matrix(&ent->matrix);
+ if (ent != &cl_entities[0].render)
+ R_PrepareBrushModel(ent);
+ lightradius2 = lightradius * lightradius;
+ for (tnum = 0;tnum < ent->model->numtextures;tnum++)
{
- for (i = 0;i < currentrenderentity->model->nummodelsurfaces;i++)
+ t = ent->model->textures + tnum;
+ if (ent->model->texturesurfacechains[tnum] && t->rendertype == SURFRENDER_OPAQUE && t->flags & SURF_SHADOWLIGHT)
{
- s = currentrenderentity->model->modelsortedsurfaces[i];
- if (s->visframe == r_framecount && s->lightmaptexture != NULL)
+ t = t->currentframe[ent->frame != 0];
+ for (surf = ent->model->texturesurfacechains[tnum];surf;surf = surf->texturechain)
{
- if (s->cached_dlight
- || s->cached_ambient != r_ambient.value
- || s->cached_lightscalebit != lightscalebit)
- R_BuildLightMap(s, false); // base lighting changed
- else if (r_dynamic.integer)
+ if (surf->visframe == r_framecount)
{
- if (s->styles[0] != 255 && (d_lightstylevalue[s->styles[0]] != s->cached_light[0]
- || (s->styles[1] != 255 && (d_lightstylevalue[s->styles[1]] != s->cached_light[1]
- || (s->styles[2] != 255 && (d_lightstylevalue[s->styles[2]] != s->cached_light[2]
- || (s->styles[3] != 255 && (d_lightstylevalue[s->styles[3]] != s->cached_light[3]))))))))
- //if (s->cached_light[0] != d_lightstylevalue[s->styles[0]]
- // || s->cached_light[1] != d_lightstylevalue[s->styles[1]]
- // || s->cached_light[2] != d_lightstylevalue[s->styles[2]]
- // || s->cached_light[3] != d_lightstylevalue[s->styles[3]])
- R_BuildLightMap(s, false); // base lighting changed
- else if (s->dlightframe == r_framecount && r_dlightmap.integer)
- R_BuildLightMap(s, true); // only dlights
+ f = PlaneDiff(relativelightorigin, surf->plane);
+ if (surf->flags & SURF_PLANEBACK)
+ f = -f;
+ if (f >= -0.1 && f < lightradius)
+ {
+ for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ {
+ R_Mesh_ResizeCheck(mesh->numverts);
+ memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
+ R_Shadow_RenderLighting(mesh->numverts, mesh->numtriangles, mesh->index, mesh->svectors, mesh->tvectors, mesh->normals, mesh->str, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, t->texture, t->glosstexture, t->nmaptexture, NULL);
+ }
+ }
}
}
}
}
}
-void R_MarkWorldLights(void)
+static void gl_surf_start(void)
{
- R_SetupForWorldRendering();
- R_SurfMarkLights();
}
-/*
-=============
-R_DrawWorld
-=============
-*/
-void R_DrawWorld (void)
+static void gl_surf_shutdown(void)
{
- R_SetupForWorldRendering();
-
- if (r_viewleaf->contents == CONTENTS_SOLID || r_novis.integer || r_viewleaf->compressed_vis == NULL)
- R_SolidWorldNode ();
- else
- R_PVSWorldNode ();
}
-/*
-=================
-R_DrawBrushModel
-=================
-*/
-void R_DrawBrushModelSky (void)
+static void gl_surf_newmap(void)
{
- R_SetupForBModelRendering();
-
- R_PrepareSurfaces();
- R_DrawSurfaces(SHADERSTAGE_SKY);
}
-void R_DrawBrushModelNormal (void)
+void GL_Surf_Init(void)
{
- c_bmodels++;
-
- // have to flush queue because of possible lightmap reuse
- R_Mesh_Render();
-
- R_SetupForBModelRendering();
-
- R_SurfMarkLights();
+ int i;
+ dlightdivtable[0] = 4194304;
+ for (i = 1;i < 32768;i++)
+ dlightdivtable[i] = 4194304 / (i << 7);
- R_PrepareSurfaces();
+ Cvar_RegisterVariable(&r_ambient);
+ Cvar_RegisterVariable(&r_vertexsurfaces);
+ Cvar_RegisterVariable(&r_dlightmap);
+ Cvar_RegisterVariable(&r_drawportals);
+ Cvar_RegisterVariable(&r_testvis);
+ Cvar_RegisterVariable(&r_floatbuildlightmap);
+ Cvar_RegisterVariable(&r_detailtextures);
+ Cvar_RegisterVariable(&r_surfaceworldnode);
- if (!skyrendermasked)
- R_DrawSurfaces(SHADERSTAGE_SKY);
- R_DrawSurfaces(SHADERSTAGE_NORMAL);
- R_DrawSurfaces(SHADERSTAGE_FOG);
+ R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
}
+
projects / xonotic / darkplaces.git / blobdiff