#include "quakedef.h"
#include "cl_collision.h"
-#define MAX_PARTICLES 16384 // default max # of particles at one time
+#define MAX_PARTICLES 8192 // default max # of particles at one time
#define ABSOLUTE_MIN_PARTICLES 512 // no fewer than this no matter what's on the command line
typedef enum
#define P_ORIENTATION_FIRSTBIT (P_TEXNUM_FIRSTBIT + P_TEXNUM_BITS)
#define P_ORIENTATION_BITS 2
#define P_FLAGS_FIRSTBIT (P_ORIENTATION_FIRSTBIT + P_ORIENTATION_BITS)
-#define P_DYNLIGHT (1 << (P_FLAGS_FIRSTBIT + 0))
+//#define P_DYNLIGHT (1 << (P_FLAGS_FIRSTBIT + 0))
#define P_ADDITIVE (1 << (P_FLAGS_FIRSTBIT + 1))
typedef struct particle_s
partflags = ((porientation) << P_ORIENTATION_FIRSTBIT) | ((ptex) << P_TEXNUM_FIRSTBIT);\
if (padditive)\
partflags |= P_ADDITIVE;\
- if (plight)\
- partflags |= P_DYNLIGHT;\
+ /*if (plight)*/\
+ /* partflags |= P_DYNLIGHT;*/\
tempcolor = (pcolor1);\
tempcolor2 = (pcolor2);\
cr2 = ((tempcolor2) >> 16) & 0xFF;\
forward[1] = cp*sy;
forward[2] = -sp;
- particle(pt_static, PARTICLE_BILLBOARD, particlepalette[0x6f], particlepalette[0x6f], tex_particle, false, false, 2, 2, 255, 0, -19999, 0, 0, ent->render.origin[0] + m_bytenormals[i][0]*dist + forward[0]*beamlength, ent->render.origin[1] + m_bytenormals[i][1]*dist + forward[1]*beamlength, ent->render.origin[2] + m_bytenormals[i][2]*dist + forward[2]*beamlength, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+ particle(pt_static, PARTICLE_BILLBOARD, particlepalette[0x6f], particlepalette[0x6f], tex_particle, false, false, 2, 2, 255, 0, 0, 0, 0, ent->render.origin[0] + m_bytenormals[i][0]*dist + forward[0]*beamlength, ent->render.origin[1] + m_bytenormals[i][1]*dist + forward[1]*beamlength, ent->render.origin[2] + m_bytenormals[i][2]*dist + forward[2]*beamlength, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
}
{
int i;
if (cl_stainmaps.integer)
- R_Stain(org, 96, 80, 80, 80, 128, 176, 176, 176, 128);
+ R_Stain(org, 96, 80, 80, 80, 64, 176, 176, 176, 64);
- i = Mod_PointInLeaf(org, cl.worldmodel)->contents;
+ i = Mod_PointContents(org, cl.worldmodel);
if ((i == CONTENTS_SLIME || i == CONTENTS_WATER) && cl_particles.integer && cl_particles_bubbles.integer)
{
for (i = 0;i < 128;i++)
void CL_BlobExplosion (vec3_t org)
{
if (cl_stainmaps.integer)
- R_Stain(org, 96, 80, 80, 80, 128, 176, 176, 176, 128);
+ R_Stain(org, 96, 80, 80, 80, 64, 176, 176, 176, 64);
if (cl_explosions.integer)
R_NewExplosion(org);
if (!cl_particles.integer) return;
if (cl_stainmaps.integer)
- R_Stain(org, 32, 96, 96, 96, 32, 128, 128, 128, 32);
+ R_Stain(org, 32, 96, 96, 96, 2, 128, 128, 128, 2);
if (cl_particles_bulletimpacts.integer)
{
while(count--)
{
k = particlepalette[0x68 + (rand() & 7)];
- particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, true, 1, 1, lhrandom(64, 255), 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-64, 64) + dir[0], lhrandom(-64, 64) + dir[1], lhrandom(0, 128) + dir[2], 0, 0, 0, 0, 1, 0);
+ particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, true, 1, 1, lhrandom(64, 255), 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-64, 64) + dir[0], lhrandom(-64, 64) + dir[1], lhrandom(0, 128) + dir[2], 0, 0, 0, 0, 0, 0);
}
}
}
void CL_PlasmaBurn (vec3_t org)
{
if (cl_stainmaps.integer)
- R_Stain(org, 48, 96, 96, 96, 48, 128, 128, 128, 48);
+ R_Stain(org, 48, 96, 96, 96, 3, 128, 128, 128, 3);
}
static float bloodcount = 0;
// if we skip out, leave it reset
ent->persistent.trail_time = 0.0f;
- contents = Mod_PointInLeaf(pos, cl.worldmodel)->contents;
+ contents = Mod_PointContents(pos, cl.worldmodel);
if (contents == CONTENTS_SKY || contents == CONTENTS_LAVA)
return;
return;
frametime = cl.time - cl.oldtime;
- if (!frametime)
- return; // if absolutely still, don't update particles
gravity = frametime * sv_gravity.value;
dvel = 1+4*frametime;
bloodwaterfade = max(cl_particles_blood_alpha.value, 0.01f) * frametime * 128.0f;
if (p->bounce < 0)
{
// assume it's blood (lame, but...)
- R_Stain(v, 64, 32, 16, 16, p->alpha * p->scalex * (1.0f / 100.0f), 192, 48, 48, p->alpha * p->scalex * (1.0f / 100.0f));
+ if (cl_stainmaps.integer)
+ R_Stain(v, 32, 32, 16, 16, p->alpha * p->scalex * (1.0f / 400.0f), 192, 48, 48, p->alpha * p->scalex * (1.0f / 400.0f));
p->die = -1;
freeparticles[j++] = p;
continue;
}
}
p->vel[2] -= p->gravity * gravity;
+ p->alpha -= p->alphafade * frametime;
if (p->friction)
{
f = p->friction * frametime;
if (!content)
- content = Mod_PointInLeaf(p->org, cl.worldmodel)->contents;
+ content = Mod_PointContents(p->org, cl.worldmodel);
if (content != CONTENTS_EMPTY)
f *= 4;
f = 1.0f - f;
VectorScale(p->vel, f, p->vel);
}
- switch (p->type)
+ if (p->type != pt_static)
{
- case pt_static:
- break;
-
- case pt_blood:
- if (!content)
- content = Mod_PointInLeaf(p->org, cl.worldmodel)->contents;
- a = content;
- if (a != CONTENTS_EMPTY)
+ switch (p->type)
{
- if (a == CONTENTS_WATER || a == CONTENTS_SLIME)
+ case pt_blood:
+ if (!content)
+ content = Mod_PointContents(p->org, cl.worldmodel);
+ a = content;
+ if (a != CONTENTS_EMPTY)
{
- p->scalex += frametime * cl_particles_blood_size.value;
- p->scaley += frametime * cl_particles_blood_size.value;
- //p->alpha -= bloodwaterfade;
+ if (a == CONTENTS_WATER || a == CONTENTS_SLIME)
+ {
+ p->scalex += frametime * cl_particles_blood_size.value;
+ p->scaley += frametime * cl_particles_blood_size.value;
+ //p->alpha -= bloodwaterfade;
+ }
+ else
+ p->die = -1;
}
else
+ p->vel[2] -= gravity;
+ break;
+ case pt_bubble:
+ if (!content)
+ content = Mod_PointContents(p->org, cl.worldmodel);
+ if (content != CONTENTS_WATER && content != CONTENTS_SLIME)
+ {
p->die = -1;
- }
- else
- p->vel[2] -= gravity;
- break;
- case pt_bubble:
- if (!content)
- content = Mod_PointInLeaf(p->org, cl.worldmodel)->contents;
- if (content != CONTENTS_WATER && content != CONTENTS_SLIME)
- {
+ break;
+ }
+ break;
+ case pt_rain:
+ if (cl.time > p->time2)
+ {
+ // snow flutter
+ p->time2 = cl.time + (rand() & 3) * 0.1;
+ p->vel[0] = lhrandom(-32, 32) + p->vel2[0];
+ p->vel[1] = lhrandom(-32, 32) + p->vel2[1];
+ p->vel[2] = /*lhrandom(-32, 32) +*/ p->vel2[2];
+ }
+ if (!content)
+ content = Mod_PointContents(p->org, cl.worldmodel);
+ a = content;
+ if (a != CONTENTS_EMPTY && a != CONTENTS_SKY)
+ p->die = -1;
+ break;
+ default:
+ printf("unknown particle type %i\n", p->type);
p->die = -1;
break;
}
- break;
- case pt_rain:
- if (cl.time > p->time2)
- {
- // snow flutter
- p->time2 = cl.time + (rand() & 3) * 0.1;
- p->vel[0] = lhrandom(-32, 32) + p->vel2[0];
- p->vel[1] = lhrandom(-32, 32) + p->vel2[1];
- p->vel[2] = /*lhrandom(-32, 32) +*/ p->vel2[2];
- }
- if (!content)
- content = Mod_PointInLeaf(p->org, cl.worldmodel)->contents;
- a = content;
- if (a != CONTENTS_EMPTY && a != CONTENTS_SKY)
- p->die = -1;
- break;
- default:
- printf("unknown particle type %i\n", p->type);
- p->die = -1;
- break;
}
- p->alpha -= p->alphafade * frametime;
// remove dead particles
if (p->alpha < 1 || p->die < cl.time)
}
}
+#define MAX_PARTICLETEXTURES 64
+// particletexture_t is a rectangle in the particlefonttexture
+typedef struct
+{
+ float s1, t1, s2, t2;
+}
+particletexture_t;
+
static rtexturepool_t *particletexturepool;
static rtexture_t *particlefonttexture;
-// [0] is normal, [1] is fog, they may be the same
-static particletexture_t particletexture[MAX_PARTICLETEXTURES][2];
+static particletexture_t particletexture[MAX_PARTICLETEXTURES];
static cvar_t r_drawparticles = {0, "r_drawparticles", "1"};
-static cvar_t r_particles_lighting = {0, "r_particles_lighting", "0"};
static qbyte shadebubble(float dx, float dy, vec3_t light)
{
return 0;
}
-static void setuptex(int cltexnum, int fog, int rtexnum, qbyte *data, qbyte *particletexturedata)
+static void setuptex(int cltexnum, int rtexnum, qbyte *data, qbyte *particletexturedata)
{
int basex, basey, y;
basex = ((rtexnum >> 0) & 7) * 32;
basey = ((rtexnum >> 3) & 7) * 32;
- particletexture[cltexnum][fog].s1 = (basex + 1) / 256.0f;
- particletexture[cltexnum][fog].t1 = (basey + 1) / 256.0f;
- particletexture[cltexnum][fog].s2 = (basex + 31) / 256.0f;
- particletexture[cltexnum][fog].t2 = (basey + 31) / 256.0f;
+ particletexture[cltexnum].s1 = (basex + 1) / 256.0f;
+ particletexture[cltexnum].t1 = (basey + 1) / 256.0f;
+ particletexture[cltexnum].s2 = (basex + 31) / 256.0f;
+ particletexture[cltexnum].t2 = (basey + 31) / 256.0f;
for (y = 0;y < 32;y++)
memcpy(particletexturedata + ((basey + y) * 256 + basex) * 4, data + y * 32 * 4, 32 * 4);
}
}
while (m < 224);
- setuptex(i + 0, 0, i + 0, &data[0][0][0], particletexturedata);
- setuptex(i + 0, 1, i + 0, &data[0][0][0], particletexturedata);
+ setuptex(i + 0, i + 0, &data[0][0][0], particletexturedata);
}
// rain splash
data[y][x][3] = (int) f;
}
}
- setuptex(i + 8, 0, i + 16, &data[0][0][0], particletexturedata);
- setuptex(i + 8, 1, i + 16, &data[0][0][0], particletexturedata);
+ setuptex(i + 8, i + 16, &data[0][0][0], particletexturedata);
}
// normal particle
data[y][x][3] = (qbyte) d;
}
}
- setuptex(24, 0, 32, &data[0][0][0], particletexturedata);
- setuptex(24, 1, 32, &data[0][0][0], particletexturedata);
+ setuptex(24, 32, &data[0][0][0], particletexturedata);
// rain
light[0] = 1;light[1] = 1;light[2] = 1;
data[y][x][3] = shadebubble((x - 16) * (1.0 / 8.0), y < 24 ? (y - 24) * (1.0 / 24.0) : (y - 24) * (1.0 / 8.0), light);
}
}
- setuptex(25, 0, 33, &data[0][0][0], particletexturedata);
- setuptex(25, 1, 33, &data[0][0][0], particletexturedata);
+ setuptex(25, 33, &data[0][0][0], particletexturedata);
// bubble
light[0] = 1;light[1] = 1;light[2] = 1;
data[y][x][3] = shadebubble((x - 16) * (1.0 / 16.0), (y - 16) * (1.0 / 16.0), light);
}
}
- setuptex(26, 0, 34, &data[0][0][0], particletexturedata);
- setuptex(26, 1, 34, &data[0][0][0], particletexturedata);
+ setuptex(26, 34, &data[0][0][0], particletexturedata);
particlefonttexture = R_LoadTexture (particletexturepool, "particlefont", 256, 256, particletexturedata, TEXTYPE_RGBA, TEXF_ALPHA | TEXF_PRECACHE);
}
void R_Particles_Init (void)
{
Cvar_RegisterVariable(&r_drawparticles);
- Cvar_RegisterVariable(&r_particles_lighting);
R_RegisterModule("R_Particles", r_part_start, r_part_shutdown, r_part_newmap);
}
-int partindexarray[6] = {0, 1, 2, 0, 2, 3};
+void R_DrawParticleCallback(const void *calldata1, int calldata2)
+{
+ int additive, texnum, orientation;
+ float org[3], up2[3], right2[3], v[3], right[3], up[3], fog, ifog, fogvec[3], cr, cg, cb, ca;
+ particletexture_t *tex;
+ rmeshstate_t m;
+ const particle_t *p = calldata1;
+
+ VectorCopy(p->org, org);
+ orientation = (p->flags >> P_ORIENTATION_FIRSTBIT) & ((1 << P_ORIENTATION_BITS) - 1);
+ texnum = (p->flags >> P_TEXNUM_FIRSTBIT) & ((1 << P_TEXNUM_BITS) - 1);
+ //dynlight = p->flags & P_DYNLIGHT;
+ additive = p->flags & P_ADDITIVE;
+
+ memset(&m, 0, sizeof(m));
+ m.blendfunc1 = GL_SRC_ALPHA;
+ if (additive)
+ m.blendfunc2 = GL_ONE;
+ else
+ m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+ m.tex[0] = R_GetTexture(particlefonttexture);
+ R_Mesh_Matrix(&r_identitymatrix);
+ R_Mesh_State(&m);
+
+ if (orientation == PARTICLE_BILLBOARD)
+ {
+ VectorScale(vright, p->scalex, right);
+ VectorScale(vup, p->scaley, up);
+ }
+ else if (orientation == PARTICLE_UPRIGHT_FACING)
+ {
+ v[0] = r_origin[0] - org[0];
+ v[1] = r_origin[1] - org[1];
+ v[2] = 0;
+ VectorNormalizeFast(v);
+ VectorVectors(v, right2, up2);
+ VectorScale(right2, p->scalex, right);
+ VectorScale(up2, p->scaley, up);
+ }
+ else if (orientation == PARTICLE_ORIENTED_DOUBLESIDED)
+ {
+ // double-sided
+ if (DotProduct(p->vel2, r_origin) > DotProduct(p->vel2, org))
+ {
+ VectorNegate(p->vel2, v);
+ VectorVectors(v, right, up);
+ }
+ else
+ VectorVectors(p->vel2, right, up);
+ VectorScale(right, p->scalex, right);
+ VectorScale(up, p->scaley, up);
+ }
+ else
+ Host_Error("R_DrawParticles: unknown particle orientation %i\n", orientation);
+ varray_vertex[0] = org[0] - right[0] - up[0];
+ varray_vertex[1] = org[1] - right[1] - up[1];
+ varray_vertex[2] = org[2] - right[2] - up[2];
+ varray_vertex[4] = org[0] - right[0] + up[0];
+ varray_vertex[5] = org[1] - right[1] + up[1];
+ varray_vertex[6] = org[2] - right[2] + up[2];
+ varray_vertex[8] = org[0] + right[0] + up[0];
+ varray_vertex[9] = org[1] + right[1] + up[1];
+ varray_vertex[10] = org[2] + right[2] + up[2];
+ varray_vertex[12] = org[0] + right[0] - up[0];
+ varray_vertex[13] = org[1] + right[1] - up[1];
+ varray_vertex[14] = org[2] + right[2] - up[2];
+ tex = &particletexture[texnum];
+ varray_texcoord[0][0] = tex->s1;
+ varray_texcoord[0][1] = tex->t1;
+ varray_texcoord[0][2] = tex->s1;
+ varray_texcoord[0][3] = tex->t2;
+ varray_texcoord[0][4] = tex->s2;
+ varray_texcoord[0][5] = tex->t2;
+ varray_texcoord[0][6] = tex->s2;
+ varray_texcoord[0][7] = tex->t1;
+ cr = p->color[0] * (1.0f / 255.0f);
+ cg = p->color[1] * (1.0f / 255.0f);
+ cb = p->color[2] * (1.0f / 255.0f);
+ ca = p->alpha * (1.0f / 255.0f);
+ if (fogenabled)
+ {
+ VectorSubtract(org, r_origin, fogvec);
+ fog = exp(fogdensity/DotProduct(fogvec,fogvec));
+ ifog = 1 - fog;
+ cr = cr * ifog;
+ cg = cg * ifog;
+ cb = cb * ifog;
+ if (!additive)
+ {
+ cr += fogcolor[0] * fog;
+ cg += fogcolor[1] * fog;
+ cb += fogcolor[2] * fog;
+ }
+ }
+ varray_color[0] = varray_color[4] = varray_color[8] = varray_color[12] = cr * mesh_colorscale;
+ varray_color[1] = varray_color[5] = varray_color[9] = varray_color[13] = cg * mesh_colorscale;
+ varray_color[2] = varray_color[6] = varray_color[10] = varray_color[14] = cb * mesh_colorscale;
+ varray_color[3] = varray_color[7] = varray_color[11] = varray_color[15] = ca;
+ R_Mesh_Draw(4, 2, polygonelements);
+}
void R_DrawParticles (void)
{
- int i, lighting, dynlight, additive, texnum, orientation;
- float minparticledist, org[3], uprightangles[3], up2[3], right2[3], v[3], right[3], up[3], tvxyz[4][4], tvst[4][2], fog, ifog, fogvec[3];
- mleaf_t *leaf;
- particletexture_t *tex, *texfog;
- rmeshinfo_t m;
+ int i;
+ float minparticledist;
particle_t *p;
// LordHavoc: early out conditions
if ((!cl_numparticles) || (!r_drawparticles.integer))
return;
- lighting = r_particles_lighting.integer;
- if (!r_dynamic.integer)
- lighting = 0;
-
c_particles += cl_numparticles;
- uprightangles[0] = 0;
- uprightangles[1] = r_refdef.viewangles[1];
- uprightangles[2] = 0;
- AngleVectors (uprightangles, NULL, right2, up2);
-
minparticledist = DotProduct(r_origin, vpn) + 16.0f;
- // LordHavoc: this meshinfo must match up with R_Mesh_DrawDecal
- // LordHavoc: the commented out lines are hardwired behavior in R_Mesh_DrawDecal
- memset(&m, 0, sizeof(m));
- m.transparent = true;
- m.blendfunc1 = GL_SRC_ALPHA;
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- m.numtriangles = 2;
- m.index = partindexarray;
- m.numverts = 4;
- m.vertex = &tvxyz[0][0];
- m.vertexstep = sizeof(float[4]);
- m.tex[0] = R_GetTexture(particlefonttexture);
- m.texcoords[0] = &tvst[0][0];
- m.texcoordstep[0] = sizeof(float[2]);
-
+ // LordHavoc: only render if not too close
for (i = 0, p = particles;i < cl_numparticles;i++, p++)
- {
- // LordHavoc: only render if not too close
- if (DotProduct(p->org, vpn) < minparticledist)
- continue;
-
- // LordHavoc: check if it's in a visible leaf
- leaf = Mod_PointInLeaf(p->org, cl.worldmodel);
- if (leaf->visframe != r_framecount)
- continue;
-
- VectorCopy(p->org, org);
- orientation = (p->flags >> P_ORIENTATION_FIRSTBIT) & ((1 << P_ORIENTATION_BITS) - 1);
- texnum = (p->flags >> P_TEXNUM_FIRSTBIT) & ((1 << P_TEXNUM_BITS) - 1);
- dynlight = p->flags & P_DYNLIGHT;
- additive = p->flags & P_ADDITIVE;
- if (orientation == PARTICLE_BILLBOARD)
- {
- VectorScale(vright, p->scalex, right);
- VectorScale(vup, p->scaley, up);
- }
- else if (orientation == PARTICLE_UPRIGHT_FACING)
- {
- VectorScale(right2, p->scalex, right);
- VectorScale(up2, p->scaley, up);
- }
- else if (orientation == PARTICLE_ORIENTED_DOUBLESIDED)
- {
- // double-sided
- if (DotProduct(p->vel2, r_origin) > DotProduct(p->vel2, org))
- {
- VectorNegate(p->vel2, v);
- VectorVectors(v, right, up);
- }
- else
- VectorVectors(p->vel2, right, up);
- VectorScale(right, p->scalex, right);
- VectorScale(up, p->scaley, up);
- }
- else
- Host_Error("R_DrawParticles: unknown particle orientation %i\n", orientation);
-
- m.cr = p->color[0] * (1.0f / 255.0f);
- m.cg = p->color[1] * (1.0f / 255.0f);
- m.cb = p->color[2] * (1.0f / 255.0f);
- m.ca = p->alpha * (1.0f / 255.0f);
- if (lighting >= 1 && (dynlight || lighting >= 2))
- {
- R_CompleteLightPoint(v, org, true, leaf);
- m.cr *= v[0];
- m.cg *= v[1];
- m.cb *= v[2];
- }
-
- tex = &particletexture[texnum][0];
-
- tvxyz[0][0] = org[0] - right[0] - up[0];
- tvxyz[0][1] = org[1] - right[1] - up[1];
- tvxyz[0][2] = org[2] - right[2] - up[2];
- tvxyz[1][0] = org[0] - right[0] + up[0];
- tvxyz[1][1] = org[1] - right[1] + up[1];
- tvxyz[1][2] = org[2] - right[2] + up[2];
- tvxyz[2][0] = org[0] + right[0] + up[0];
- tvxyz[2][1] = org[1] + right[1] + up[1];
- tvxyz[2][2] = org[2] + right[2] + up[2];
- tvxyz[3][0] = org[0] + right[0] - up[0];
- tvxyz[3][1] = org[1] + right[1] - up[1];
- tvxyz[3][2] = org[2] + right[2] - up[2];
- tvst[0][0] = tex->s1;
- tvst[0][1] = tex->t1;
- tvst[1][0] = tex->s1;
- tvst[1][1] = tex->t2;
- tvst[2][0] = tex->s2;
- tvst[2][1] = tex->t2;
- tvst[3][0] = tex->s2;
- tvst[3][1] = tex->t1;
-
- if (additive)
- {
- m.blendfunc2 = GL_ONE;
- fog = 0;
- if (fogenabled)
- {
- texfog = &particletexture[texnum][1];
- VectorSubtract(org, r_origin, fogvec);
- ifog = 1 - exp(fogdensity/DotProduct(fogvec,fogvec));
- if (ifog < (1.0f - (1.0f / 64.0f)))
- {
- if (ifog >= (1.0f / 64.0f))
- {
- // partially fogged, darken it
- m.cr *= ifog;
- m.cg *= ifog;
- m.cb *= ifog;
- R_Mesh_Draw(&m);
- }
- }
- else
- R_Mesh_Draw(&m);
- }
- else
- R_Mesh_Draw(&m);
- }
- else
- {
- m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
- fog = 0;
- if (fogenabled)
- {
- texfog = &particletexture[texnum][1];
- VectorSubtract(org, r_origin, fogvec);
- fog = exp(fogdensity/DotProduct(fogvec,fogvec));
- if (fog >= (1.0f / 64.0f))
- {
- if (fog >= (1.0f - (1.0f / 64.0f)))
- {
- // fully fogged, just use the fog texture and render as alpha
- m.cr = fogcolor[0];
- m.cg = fogcolor[1];
- m.cb = fogcolor[2];
- tvst[0][0] = texfog->s1;
- tvst[0][1] = texfog->t1;
- tvst[1][0] = texfog->s1;
- tvst[1][1] = texfog->t2;
- tvst[2][0] = texfog->s2;
- tvst[2][1] = texfog->t2;
- tvst[3][0] = texfog->s2;
- tvst[3][1] = texfog->t1;
- R_Mesh_Draw(&m);
- }
- else
- {
- // partially fogged, darken the first pass
- ifog = 1 - fog;
- m.cr *= ifog;
- m.cg *= ifog;
- m.cb *= ifog;
- if (tex->s1 == texfog->s1 && tex->t1 == texfog->t1)
- {
- // fog texture is the same as the base, just change the color
- m.cr += fogcolor[0] * fog;
- m.cg += fogcolor[1] * fog;
- m.cb += fogcolor[2] * fog;
- R_Mesh_Draw(&m);
- }
- else
- {
- // render the first pass (alpha), then do additive fog
- R_Mesh_Draw(&m);
-
- m.blendfunc2 = GL_ONE;
- m.cr = fogcolor[0] * fog;
- m.cg = fogcolor[1] * fog;
- m.cb = fogcolor[2] * fog;
- tvst[0][0] = texfog->s1;
- tvst[0][1] = texfog->t1;
- tvst[1][0] = texfog->s1;
- tvst[1][1] = texfog->t2;
- tvst[2][0] = texfog->s2;
- tvst[2][1] = texfog->t2;
- tvst[3][0] = texfog->s2;
- tvst[3][1] = texfog->t1;
- R_Mesh_Draw(&m);
- }
- }
- }
- else
- R_Mesh_Draw(&m);
- }
- else
- R_Mesh_Draw(&m);
- }
- }
+ if (DotProduct(p->org, vpn) >= minparticledist)
+ R_MeshQueue_AddTransparent(p->org, R_DrawParticleCallback, p, 0);
}
projects / xonotic / darkplaces.git / blobdiff