static const int tex_raindrop = 61;
static const int tex_beam = 60;
+particleeffectinfo_t baselineparticleeffectinfo =
+{
+ 0, //int effectnameindex; // which effect this belongs to
+ // PARTICLEEFFECT_* bits
+ 0, //int flags;
+ // blood effects may spawn very few particles, so proper fraction-overflow
+ // handling is very important, this variable keeps track of the fraction
+ 0.0, //double particleaccumulator;
+ // the math is: countabsolute + requestedcount * countmultiplier * quality
+ // absolute number of particles to spawn, often used for decals
+ // (unaffected by quality and requestedcount)
+ 0.0f, //float countabsolute;
+ // multiplier for the number of particles CL_ParticleEffect was told to
+ // spawn, most effects do not really have a count and hence use 1, so
+ // this is often the actual count to spawn, not merely a multiplier
+ 0.0f, //float countmultiplier;
+ // if > 0 this causes the particle to spawn in an evenly spaced line from
+ // originmins to originmaxs (causing them to describe a trail, not a box)
+ 0.0f, //float trailspacing;
+ // type of particle to spawn (defines some aspects of behavior)
+ pt_alphastatic, //ptype_t particletype;
+ // blending mode used on this particle type
+ PBLEND_ALPHA, //pblend_t blendmode;
+ // orientation of this particle type (BILLBOARD, SPARK, BEAM, etc)
+ PARTICLE_BILLBOARD, //porientation_t orientation;
+ // range of colors to choose from in hex RRGGBB (like HTML color tags),
+ // randomly interpolated at spawn
+ {0xFFFFFF, 0xFFFFFF}, //unsigned int color[2];
+ // a random texture is chosen in this range (note the second value is one
+ // past the last choosable, so for example 8,16 chooses any from 8 up and
+ // including 15)
+ // if start and end of the range are the same, no randomization is done
+ {63, 63 /* tex_particle */}, //int tex[2];
+ // range of size values randomly chosen when spawning, plus size increase over time
+ {1, 1, 1}, //float size[3];
+ // range of alpha values randomly chosen when spawning, plus alpha fade
+ {0.0f, 256.0f, 256.0f}, //float alpha[3];
+ // how long the particle should live (note it is also removed if alpha drops to 0)
+ {16777216.0f, 16777216.0f}, //float time[2];
+ // how much gravity affects this particle (negative makes it fly up!)
+ 1.0f, //float gravity;
+ // how much bounce the particle has when it hits a surface
+ // if negative the particle is removed on impact
+ 0.0f, //float bounce;
+ // if in air this friction is applied
+ // if negative the particle accelerates
+ 0.0f, //float airfriction;
+ // if in liquid (water/slime/lava) this friction is applied
+ // if negative the particle accelerates
+ 0.0f, //float liquidfriction;
+ // these offsets are added to the values given to particleeffect(), and
+ // then an ellipsoid-shaped jitter is added as defined by these
+ // (they are the 3 radii)
+ 1.0f, //float stretchfactor;
+ // stretch velocity factor (used for sparks)
+ {0.0f, 0.0f, 0.0f}, //float originoffset[3];
+ {0.0f, 0.0f, 0.0f}, //float velocityoffset[3];
+ {0.0f, 0.0f, 0.0f}, //float originjitter[3];
+ {0.0f, 0.0f, 0.0f}, //float velocityjitter[3];
+ 1.0f, //float velocitymultiplier;
+ // an effect can also spawn a dlight
+ 0.0f, //float lightradiusstart;
+ 0.0f, //float lightradiusfade;
+ 16777216.0f, //float lighttime;
+ {1.0f, 1.0f, 1.0f}, //float lightcolor[3];
+ true, //qboolean lightshadow;
+ 0, //int lightcubemapnum;
+ {(unsigned int)-1, (unsigned int)-1}, //unsigned int staincolor[2]; // note: 0x808080 = neutral (particle's own color), these are modding factors for the particle's original color!
+ {-1, -1}, //int staintex[2];
+ {1.0f, 1.0f}, //float stainalpha[2];
+ {2.0f, 2.0f}, //float stainsize[2];
+ // other parameters
+ {0.0f, 360.0f, 0.0f, 0.0f}, //float rotate[4]; // min/max base angle, min/max rotation over time
+};
+
cvar_t cl_particles = {CVAR_SAVE, "cl_particles", "1", "enables particle effects"};
cvar_t cl_particles_quality = {CVAR_SAVE, "cl_particles_quality", "1", "multiplies number of particles"};
cvar_t cl_particles_alpha = {CVAR_SAVE, "cl_particles_alpha", "1", "multiplies opacity of particles"};
cvar_t cl_decals_visculling = {CVAR_SAVE, "cl_decals_visculling", "1", "perform a very cheap check if each decal is visible before drawing"};
cvar_t cl_decals_time = {CVAR_SAVE, "cl_decals_time", "20", "how long before decals start to fade away"};
cvar_t cl_decals_fadetime = {CVAR_SAVE, "cl_decals_fadetime", "1", "how long decals take to fade away"};
-cvar_t cl_decals_newsystem = {CVAR_SAVE, "cl_decals_newsystem", "0", "enables new advanced decal system"};
+cvar_t cl_decals_newsystem = {CVAR_SAVE, "cl_decals_newsystem", "1", "enables new advanced decal system"};
cvar_t cl_decals_newsystem_intensitymultiplier = {CVAR_SAVE, "cl_decals_newsystem_intensitymultiplier", "2", "boosts intensity of decals (because the distance fade can make them hard to see otherwise)"};
+cvar_t cl_decals_newsystem_immediatebloodstain = {CVAR_SAVE, "cl_decals_newsystem_immediatebloodstain", "2", "0: no on-spawn blood stains; 1: on-spawn blood stains for pt_blood; 2: always use on-spawn blood stains"};
cvar_t cl_decals_models = {CVAR_SAVE, "cl_decals_models", "0", "enables decals on animated models (if newsystem is also 1)"};
cvar_t cl_decals_bias = {CVAR_SAVE, "cl_decals_bias", "0.125", "distance to bias decals from surface to prevent depth fighting"};
cvar_t cl_decals_max = {CVAR_SAVE, "cl_decals_max", "4096", "maximum number of decals allowed to exist in the world at once"};
break;
}
info = particleeffectinfo + numparticleeffectinfo++;
+ // copy entire info from baseline, then fix up the nameindex
+ *info = baselineparticleeffectinfo;
info->effectnameindex = effectnameindex;
- info->particletype = pt_alphastatic;
- info->blendmode = particletype[info->particletype].blendmode;
- info->orientation = particletype[info->particletype].orientation;
- info->tex[0] = tex_particle;
- info->tex[1] = tex_particle;
- info->color[0] = 0xFFFFFF;
- info->color[1] = 0xFFFFFF;
- info->size[0] = 1;
- info->size[1] = 1;
- info->alpha[0] = 0;
- info->alpha[1] = 256;
- info->alpha[2] = 256;
- info->time[0] = 9999;
- info->time[1] = 9999;
- VectorSet(info->lightcolor, 1, 1, 1);
- info->lightshadow = true;
- info->lighttime = 9999;
- info->stretchfactor = 1;
- info->staincolor[0] = (unsigned int)-1;
- info->staincolor[1] = (unsigned int)-1;
- info->staintex[0] = -1;
- info->staintex[1] = -1;
- info->stainalpha[0] = 1;
- info->stainalpha[1] = 1;
- info->stainsize[0] = 2;
- info->stainsize[1] = 2;
- info->rotate[0] = 0;
- info->rotate[1] = 360;
- info->rotate[2] = 0;
- info->rotate[3] = 0;
+ // Nexuiz had some busted effects that didn't specify this...
+ if (gamemode == GAME_NEXUIZ)
+ info->velocitymultiplier = 0.0f;
}
else if (info == NULL)
{
Cvar_RegisterVariable (&cl_decals_fadetime);
Cvar_RegisterVariable (&cl_decals_newsystem);
Cvar_RegisterVariable (&cl_decals_newsystem_intensitymultiplier);
+ Cvar_RegisterVariable (&cl_decals_newsystem_immediatebloodstain);
Cvar_RegisterVariable (&cl_decals_models);
Cvar_RegisterVariable (&cl_decals_bias);
Cvar_RegisterVariable (&cl_decals_max);
part->color[0] = ((((pcolor1 >> 16) & 0xFF) * l1 + ((pcolor2 >> 16) & 0xFF) * l2) >> 8) & 0xFF;
part->color[1] = ((((pcolor1 >> 8) & 0xFF) * l1 + ((pcolor2 >> 8) & 0xFF) * l2) >> 8) & 0xFF;
part->color[2] = ((((pcolor1 >> 0) & 0xFF) * l1 + ((pcolor2 >> 0) & 0xFF) * l2) >> 8) & 0xFF;
+ if (vid.sRGB3D)
+ {
+ part->color[0] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[0]) * 256.0f);
+ part->color[1] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[1]) * 256.0f);
+ part->color[2] = (unsigned char)(Image_LinearFloatFromsRGB(part->color[2]) * 256.0f);
+ }
part->alpha = palpha;
part->alphafade = palphafade;
part->staintexnum = staintex;
part->typeindex = pt_spark;
part->bounce = 0;
VectorMA(part->org, lifetime, part->vel, endvec);
- trace = CL_TraceLine(part->org, endvec, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_LIQUIDSMASK, true, false, NULL, false);
+ trace = CL_TraceLine(part->org, endvec, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_LIQUIDSMASK, true, false, NULL, false, false);
part->die = cl.time + lifetime * trace.fraction;
part2 = CL_NewParticle(endvec, pt_raindecal, pcolor1, pcolor2, tex_rainsplash, part->size, part->size * 20, part->alpha, part->alpha / 0.4, 0, 0, trace.endpos[0] + trace.plane.normal[0], trace.endpos[1] + trace.plane.normal[1], trace.endpos[2] + trace.plane.normal[2], trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2], 0, 0, 0, 0, pqualityreduction, 0, 1, PBLEND_ADD, PARTICLE_ORIENTED_DOUBLESIDED, -1, -1, -1, 1, 1, 0, 0, NULL);
if (part2)
if (cl_decals_newsystem.integer)
{
- R_DecalSystem_SplatEntities(org, normal, color[0]*(1.0f/255.0f), color[1]*(1.0f/255.0f), color[2]*(1.0f/255.0f), alpha*(1.0f/255.0f), particletexture[texnum].s1, particletexture[texnum].t1, particletexture[texnum].s2, particletexture[texnum].t2, size);
+ if (vid.sRGB3D)
+ R_DecalSystem_SplatEntities(org, normal, Image_LinearFloatFromsRGB(color[0]), Image_LinearFloatFromsRGB(color[1]), Image_LinearFloatFromsRGB(color[2]), alpha*(1.0f/255.0f), particletexture[texnum].s1, particletexture[texnum].t1, particletexture[texnum].s2, particletexture[texnum].t2, size);
+ else
+ R_DecalSystem_SplatEntities(org, normal, color[0]*(1.0f/255.0f), color[1]*(1.0f/255.0f), color[2]*(1.0f/255.0f), alpha*(1.0f/255.0f), particletexture[texnum].s1, particletexture[texnum].t1, particletexture[texnum].s2, particletexture[texnum].t2, size);
return;
}
decal->color[0] = color[0];
decal->color[1] = color[1];
decal->color[2] = color[2];
+ if (vid.sRGB3D)
+ {
+ decal->color[0] = (unsigned char)(Image_LinearFloatFromsRGB(decal->color[0]) * 256.0f);
+ decal->color[1] = (unsigned char)(Image_LinearFloatFromsRGB(decal->color[1]) * 256.0f);
+ decal->color[2] = (unsigned char)(Image_LinearFloatFromsRGB(decal->color[2]) * 256.0f);
+ }
decal->owner = hitent;
decal->clusterindex = -1000; // no vis culling unless we're sure
if (hitent)
{
VectorRandom(org2);
VectorMA(org, maxdist, org2, org2);
- trace = CL_TraceLine(org, org2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, &hitent, false);
+ trace = CL_TraceLine(org, org2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, &hitent, false, true);
// take the closest trace result that doesn't end up hitting a NOMARKS
// surface (sky for example)
if (bestfrac > trace.fraction && !(trace.hitq3surfaceflags & Q3SURFACEFLAG_NOMARKS))
{
// bloodhack checks if this effect's color matches regular or lightning blood and if so spawns a blood effect instead
if (count == 1024)
- CL_ParticleExplosion(center);
+ CL_ParticleEffect(EFFECT_TE_EXPLOSION, 1, originmins, originmaxs, velocitymins, velocitymaxs, NULL, 0);
else if (cl_particles_blood_bloodhack.integer && !cl_particles_quake.integer && (palettecolor == 73 || palettecolor == 225))
CL_ParticleEffect(EFFECT_TE_BLOOD, count / 2.0f, originmins, originmaxs, velocitymins, velocitymaxs, NULL, 0);
else
else
{
static double bloodaccumulator = 0;
- qboolean immediatebloodstain = true;
+ qboolean immediatebloodstain = (cl_decals_newsystem_immediatebloodstain.integer >= 1);
//CL_NewParticle(center, pt_alphastatic, 0x4f0000,0x7f0000, tex_particle, 2.5, 0, 256, 256, 0, 0, lhrandom(originmins[0], originmaxs[0]), lhrandom(originmins[1], originmaxs[1]), lhrandom(originmins[2], originmaxs[2]), 0, 0, 0, 1, 4, 0, 0, true, 0, 1, PBLEND_ALPHA, PARTICLE_BILLBOARD, NULL);
bloodaccumulator += count * 0.333 * cl_particles_quality.value;
for (;bloodaccumulator > 0;bloodaccumulator--)
{
info->particleaccumulator += info->countabsolute + pcount * info->countmultiplier * cl_particles_quality.value;
trailstep = 0;
- immediatebloodstain = info->particletype == pt_blood || staintex;
+ immediatebloodstain =
+ ((cl_decals_newsystem_immediatebloodstain.integer >= 1) && (info->particletype == pt_blood))
+ ||
+ ((cl_decals_newsystem_immediatebloodstain.integer >= 2) && staintex);
}
info->particleaccumulator = bound(0, info->particleaccumulator, 16384);
for (;info->particleaccumulator >= 1;info->particleaccumulator--)
{
for (i = 0;i < 512 * cl_particles_quality.value;i++)
{
- int k;
+ int k = 0;
vec3_t v, v2;
- for (k = 0;k < 16;k++)
+ do
{
VectorRandom(v2);
VectorMA(org, 128, v2, v);
- trace = CL_TraceLine(org, v, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false);
- if (trace.fraction >= 0.1)
- break;
+ trace = CL_TraceLine(org, v, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false, false);
}
+ while (k < 16 && trace.fraction < 0.1f);
VectorSubtract(trace.endpos, org, v2);
VectorScale(v2, 2.0f, v2);
CL_NewParticle(org, pt_spark, 0x903010, 0xFFD030, tex_particle, 1.0f, 0, lhrandom(0, 255), 512, 0, 0, org[0], org[1], org[2], v2[0], v2[1], v2[2], 0, 0, 0, 0, true, 0, 1, PBLEND_ADD, PARTICLE_SPARK, -1, -1, -1, 1, 1, 0, 0, NULL);
}
}
-static cvar_t r_drawparticles = {0, "r_drawparticles", "1", "enables drawing of particles"};
+cvar_t r_drawparticles = {0, "r_drawparticles", "1", "enables drawing of particles"};
static cvar_t r_drawparticles_drawdistance = {CVAR_SAVE, "r_drawparticles_drawdistance", "2000", "particles further than drawdistance*size will not be drawn"};
-static cvar_t r_drawdecals = {0, "r_drawdecals", "1", "enables drawing of decals"};
+static cvar_t r_drawparticles_nearclip_min = {CVAR_SAVE, "r_drawparticles_nearclip_min", "4", "particles closer than drawnearclip_min will not be drawn"};
+static cvar_t r_drawparticles_nearclip_max = {CVAR_SAVE, "r_drawparticles_nearclip_max", "4", "particles closer than drawnearclip_min will be faded"};
+cvar_t r_drawdecals = {0, "r_drawdecals", "1", "enables drawing of decals"};
static cvar_t r_drawdecals_drawdistance = {CVAR_SAVE, "r_drawdecals_drawdistance", "500", "decals further than drawdistance*size will not be drawn"};
#define PARTICLETEXTURESIZE 64
{
int i, j, k, m;
size_t datasize = PARTICLETEXTURESIZE*PARTICLETEXTURESIZE*4;
- unsigned char *data = Mem_Alloc(tempmempool, datasize);
+ unsigned char *data = (unsigned char *)Mem_Alloc(tempmempool, datasize);
// blood particles
for (i = 0;i < 8;i++)
char *buf;
fs_offset_t filesize;
char texturename[MAX_QPATH];
+ skinframe_t *sf;
// a note: decals need to modulate (multiply) the background color to
// properly darken it (stain), and they need to be able to alpha fade,
// we invert it again during the blendfunc to make it work...
#ifndef DUMPPARTICLEFONT
- decalskinframe = R_SkinFrame_LoadExternal("particles/particlefont.tga", TEXF_ALPHA | TEXF_FORCELINEAR, false);
+ decalskinframe = R_SkinFrame_LoadExternal("particles/particlefont.tga", TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, false);
if (decalskinframe)
{
particlefonttexture = decalskinframe->base;
Image_WriteTGABGRA ("particles/particlefont.tga", PARTICLEFONTSIZE, PARTICLEFONTSIZE, particletexturedata);
#endif
- decalskinframe = R_SkinFrame_LoadInternalBGRA("particlefont", TEXF_ALPHA | TEXF_FORCELINEAR, particletexturedata, PARTICLEFONTSIZE, PARTICLEFONTSIZE);
+ decalskinframe = R_SkinFrame_LoadInternalBGRA("particlefont", TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, particletexturedata, PARTICLEFONTSIZE, PARTICLEFONTSIZE, false);
particlefonttexture = decalskinframe->base;
Mem_Free(particletexturedata);
}
#ifndef DUMPPARTICLEFONT
- particletexture[tex_beam].texture = loadtextureimage(particletexturepool, "particles/nexbeam.tga", false, TEXF_ALPHA | TEXF_FORCELINEAR, true, r_texture_convertsRGB_particles.integer);
+ particletexture[tex_beam].texture = loadtextureimage(particletexturepool, "particles/nexbeam.tga", false, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, true, vid.sRGB3D);
if (!particletexture[tex_beam].texture)
#endif
{
#ifdef DUMPPARTICLEFONT
Image_WriteTGABGRA ("particles/nexbeam.tga", 64, 64, &data2[0][0][0]);
#endif
- particletexture[tex_beam].texture = R_LoadTexture2D(particletexturepool, "nexbeam", 16, 64, &data2[0][0][0], TEXTYPE_BGRA, TEXF_ALPHA | TEXF_FORCELINEAR, -1, NULL);
+ particletexture[tex_beam].texture = R_LoadTexture2D(particletexturepool, "nexbeam", 16, 64, &data2[0][0][0], TEXTYPE_BGRA, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, -1, NULL);
}
particletexture[tex_beam].s1 = 0;
particletexture[tex_beam].t1 = 0;
if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
{
+ strlcpy(texturename, com_token, sizeof(texturename));
s1 = atof(com_token);
if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
{
+ texturename[0] = 0;
t1 = atof(com_token);
if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
{
}
}
else
- {
s1 = 0;
- strlcpy(texturename, com_token, sizeof(texturename));
- }
}
if (!texturename[0])
{
Con_Printf("particles/particlefont.txt: texnum %i outside valid range (0 to %i)\n", i, MAX_PARTICLETEXTURES);
continue;
}
- particletexture[i].texture = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR, false)->base;
+ sf = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, true);
+ if(!sf)
+ {
+ // R_SkinFrame_LoadExternal already complained
+ continue;
+ }
+ particletexture[i].texture = sf->base;
particletexture[i].s1 = s1;
particletexture[i].t1 = t1;
particletexture[i].s2 = s2;
CL_Particles_LoadEffectInfo();
}
-#define BATCHSIZE 256
-unsigned short particle_elements[BATCHSIZE*6];
-float particle_vertex3f[BATCHSIZE*12], particle_texcoord2f[BATCHSIZE*8], particle_color4f[BATCHSIZE*16];
+unsigned short particle_elements[MESHQUEUE_TRANSPARENT_BATCHSIZE*6];
+float particle_vertex3f[MESHQUEUE_TRANSPARENT_BATCHSIZE*12], particle_texcoord2f[MESHQUEUE_TRANSPARENT_BATCHSIZE*8], particle_color4f[MESHQUEUE_TRANSPARENT_BATCHSIZE*16];
void R_Particles_Init (void)
{
int i;
- for (i = 0;i < BATCHSIZE;i++)
+ for (i = 0;i < MESHQUEUE_TRANSPARENT_BATCHSIZE;i++)
{
particle_elements[i*6+0] = i*4+0;
particle_elements[i*6+1] = i*4+1;
Cvar_RegisterVariable(&r_drawparticles);
Cvar_RegisterVariable(&r_drawparticles_drawdistance);
+ Cvar_RegisterVariable(&r_drawparticles_nearclip_min);
+ Cvar_RegisterVariable(&r_drawparticles_nearclip_max);
Cvar_RegisterVariable(&r_drawdecals);
Cvar_RegisterVariable(&r_drawdecals_drawdistance);
- R_RegisterModule("R_Particles", r_part_start, r_part_shutdown, r_part_newmap);
+ R_RegisterModule("R_Particles", r_part_start, r_part_shutdown, r_part_newmap, NULL, NULL);
}
void R_DrawDecal_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
RSurf_ActiveWorldEntity();
r_refdef.stats.drawndecals += numsurfaces;
- R_Mesh_ResetTextureState();
+// R_Mesh_ResetTextureState();
GL_DepthMask(false);
GL_DepthRange(0, 1);
GL_PolygonOffset(0, 0);
// now render the decals all at once
// (this assumes they all use one particle font texture!)
GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
- R_SetupShader_Generic(particletexture[63].texture, NULL, GL_MODULATE, 1);
+ R_SetupShader_Generic(particletexture[63].texture, NULL, GL_MODULATE, 1, false);
R_Mesh_PrepareVertices_Generic_Arrays(numsurfaces * 4, particle_vertex3f, particle_color4f, particle_texcoord2f);
R_Mesh_Draw(0, numsurfaces * 4, 0, numsurfaces * 2, NULL, NULL, 0, particle_elements, NULL, 0);
}
float *v3f, *t2f, *c4f;
particletexture_t *tex;
float up2[3], v[3], right[3], up[3], fog, ifog, size, len, lenfactor, alpha;
- float ambient[3], diffuse[3], diffusenormal[3];
- float spintime, spinrad, spincos, spinsin, spinm1, spinm2, spinm3, spinm4, baseright[3], baseup[3];
+// float ambient[3], diffuse[3], diffusenormal[3];
+ float palpha, spintime, spinrad, spincos, spinsin, spinm1, spinm2, spinm3, spinm4, baseright[3], baseup[3];
vec4_t colormultiplier;
+ float minparticledist_start, minparticledist_end;
+ qboolean dofade;
RSurf_ActiveWorldEntity();
Vector4Set(colormultiplier, r_refdef.view.colorscale * (1.0 / 256.0f), r_refdef.view.colorscale * (1.0 / 256.0f), r_refdef.view.colorscale * (1.0 / 256.0f), cl_particles_alpha.value * (1.0 / 256.0f));
r_refdef.stats.particles += numsurfaces;
- R_Mesh_ResetTextureState();
+// R_Mesh_ResetTextureState();
GL_DepthMask(false);
GL_DepthRange(0, 1);
GL_PolygonOffset(0, 0);
GL_DepthTest(true);
- GL_AlphaTest(false);
GL_CullFace(GL_NONE);
spintime = r_refdef.scene.time;
+ minparticledist_start = DotProduct(r_refdef.view.origin, r_refdef.view.forward) + r_drawparticles_nearclip_min.value;
+ minparticledist_end = DotProduct(r_refdef.view.origin, r_refdef.view.forward) + r_drawparticles_nearclip_max.value;
+ dofade = (minparticledist_start < minparticledist_end);
+
// first generate all the vertices at once
for (surfacelistindex = 0, v3f = particle_vertex3f, t2f = particle_texcoord2f, c4f = particle_color4f;surfacelistindex < numsurfaces;surfacelistindex++, v3f += 3*4, t2f += 2*4, c4f += 4*4)
{
p = cl.particles + surfacelist[surfacelistindex];
blendmode = (pblend_t)p->blendmode;
+ palpha = p->alpha;
+ if(dofade && p->orientation != PARTICLE_VBEAM && p->orientation != PARTICLE_HBEAM)
+ palpha *= min(1, (DotProduct(p->org, r_refdef.view.forward) - minparticledist_start) / (minparticledist_end - minparticledist_start));
+ alpha = palpha * colormultiplier[3];
+ // ensure alpha multiplier saturates properly
+ if (alpha > 1.0f)
+ alpha = 1.0f;
switch (blendmode)
{
case PBLEND_INVALID:
case PBLEND_INVMOD:
- alpha = p->alpha * colormultiplier[3];
- // ensure alpha multiplier saturates properly
- if (alpha > 1.0f)
- alpha = 1.0f;
// additive and modulate can just fade out in fog (this is correct)
if (r_refdef.fogenabled)
alpha *= RSurf_FogVertex(p->org);
c4f[0] = p->color[0] * alpha;
c4f[1] = p->color[1] * alpha;
c4f[2] = p->color[2] * alpha;
- c4f[3] = 1;
+ c4f[3] = 0;
break;
case PBLEND_ADD:
- alpha = p->alpha * colormultiplier[3];
- // ensure alpha multiplier saturates properly
- if (alpha > 1.0f)
- alpha = 1.0f;
// additive and modulate can just fade out in fog (this is correct)
if (r_refdef.fogenabled)
alpha *= RSurf_FogVertex(p->org);
c4f[0] = p->color[0] * colormultiplier[0] * alpha;
c4f[1] = p->color[1] * colormultiplier[1] * alpha;
c4f[2] = p->color[2] * colormultiplier[2] * alpha;
- c4f[3] = 1;
+ c4f[3] = 0;
break;
case PBLEND_ALPHA:
c4f[0] = p->color[0] * colormultiplier[0];
c4f[1] = p->color[1] * colormultiplier[1];
c4f[2] = p->color[2] * colormultiplier[2];
- c4f[3] = p->alpha * colormultiplier[3];
+ c4f[3] = alpha;
// note: lighting is not cheap!
if (particletype[p->typeindex].lighting)
- {
- R_CompleteLightPoint(ambient, diffuse, diffusenormal, p->org, true);
- c4f[0] *= (ambient[0] + 0.5 * diffuse[0]);
- c4f[1] *= (ambient[1] + 0.5 * diffuse[1]);
- c4f[2] *= (ambient[2] + 0.5 * diffuse[2]);
- }
+ R_LightPoint(c4f, p->org, LP_LIGHTMAP | LP_RTWORLD | LP_DYNLIGHT);
// mix in the fog color
if (r_refdef.fogenabled)
{
c4f[1] = c4f[1] * fog + r_refdef.fogcolor[1] * ifog;
c4f[2] = c4f[2] * fog + r_refdef.fogcolor[2] * ifog;
}
+ // for premultiplied alpha we have to apply the alpha to the color (after fog of course)
+ VectorScale(c4f, alpha, c4f);
break;
}
// copy the color into the other three vertices
{
p = cl.particles + surfacelist[surfacelistindex];
- if (blendmode != p->blendmode)
- {
- blendmode = (pblend_t)p->blendmode;
- switch(blendmode)
- {
- case PBLEND_ALPHA:
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- break;
- case PBLEND_INVALID:
- case PBLEND_ADD:
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- break;
- case PBLEND_INVMOD:
- GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
- break;
- }
- }
if (texture != particletexture[p->texnum].texture)
{
texture = particletexture[p->texnum].texture;
- R_SetupShader_Generic(texture, NULL, GL_MODULATE, 1);
+ R_SetupShader_Generic(texture, NULL, GL_MODULATE, 1, false);
}
- // iterate until we find a change in settings
- batchstart = surfacelistindex++;
- for (;surfacelistindex < numsurfaces;surfacelistindex++)
+ if (p->blendmode == PBLEND_INVMOD)
{
- p = cl.particles + surfacelist[surfacelistindex];
- if (blendmode != p->blendmode || texture != particletexture[p->texnum].texture)
- break;
+ // inverse modulate blend - group these
+ GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
+ // iterate until we find a change in settings
+ batchstart = surfacelistindex++;
+ for (;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ p = cl.particles + surfacelist[surfacelistindex];
+ if (p->blendmode != PBLEND_INVMOD || texture != particletexture[p->texnum].texture)
+ break;
+ }
+ }
+ else
+ {
+ // additive or alpha blend - group these
+ // (we can group these because we premultiplied the texture alpha)
+ GL_BlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
+ // iterate until we find a change in settings
+ batchstart = surfacelistindex++;
+ for (;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ p = cl.particles + surfacelist[surfacelistindex];
+ if (p->blendmode == PBLEND_INVMOD || texture != particletexture[p->texnum].texture)
+ break;
+ }
}
batchcount = surfacelistindex - batchstart;
{
int i, a;
int drawparticles = r_drawparticles.integer;
- float minparticledist;
+ float minparticledist_start;
particle_t *p;
float gravity, frametime, f, dist, oldorg[3];
float drawdist2;
if (!cl.num_particles)
return;
- minparticledist = DotProduct(r_refdef.view.origin, r_refdef.view.forward) + 4.0f;
+ minparticledist_start = DotProduct(r_refdef.view.origin, r_refdef.view.forward) + r_drawparticles_nearclip_min.value;
gravity = frametime * cl.movevars_gravity;
update = frametime > 0;
drawdist2 = r_drawparticles_drawdistance.value * r_refdef.view.quality;
VectorCopy(p->org, oldorg);
VectorMA(p->org, frametime, p->vel, p->org);
// if (p->bounce && cl.time >= p->delayedcollisions)
- if (p->bounce && cl_particles_collisions.integer)
+ if (p->bounce && cl_particles_collisions.integer && VectorLength(p->vel))
{
- trace = CL_TraceLine(oldorg, p->org, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | ((p->typeindex == pt_rain || p->typeindex == pt_snow) ? SUPERCONTENTS_LIQUIDSMASK : 0), true, false, &hitent, false);
+ trace = CL_TraceLine(oldorg, p->org, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | ((p->typeindex == pt_rain || p->typeindex == pt_snow) ? SUPERCONTENTS_LIQUIDSMASK : 0), true, false, &hitent, false, false);
// if the trace started in or hit something of SUPERCONTENTS_NODROP
// or if the trace hit something flagged as NOIMPACT
// then remove the particle
// anything else - bounce off solid
dist = DotProduct(p->vel, trace.plane.normal) * -p->bounce;
VectorMA(p->vel, dist, trace.plane.normal, p->vel);
- if (DotProduct(p->vel, p->vel) < 0.03)
- VectorClear(p->vel);
}
}
}
+
+ if (VectorLength2(p->vel) < 0.03)
+ {
+ if(p->orientation == PARTICLE_SPARK) // sparks are virtually invisible if very slow, so rather let them go off
+ goto killparticle;
+ VectorClear(p->vel);
+ }
}
if (p->typeindex != pt_static)
continue;
}
// anything else just has to be in front of the viewer and visible at this distance
- if (DotProduct(p->org, r_refdef.view.forward) >= minparticledist && VectorDistance2(p->org, r_refdef.view.origin) < drawdist2 * (p->size * p->size))
+ if (DotProduct(p->org, r_refdef.view.forward) >= minparticledist_start && VectorDistance2(p->org, r_refdef.view.origin) < drawdist2 * (p->size * p->size))
R_MeshQueue_AddTransparent(p->sortorigin, R_DrawParticle_TransparentCallback, NULL, i, NULL);
break;
}
projects / xonotic / darkplaces.git / blobdiff