cvar_t cl_particles_collisions = {CVAR_CLIENT | CVAR_SAVE, "cl_particles_collisions", "1", "allow costly collision detection on particles (sparks that bounce, particles not going through walls, blood hitting surfaces, etc)"};
cvar_t cl_particles_forcetraileffects = {CVAR_CLIENT, "cl_particles_forcetraileffects", "0", "force trails to be displayed even if a non-trail draw primitive was used (debug/compat feature)"};
cvar_t cl_decals = {CVAR_CLIENT | CVAR_SAVE, "cl_decals", "1", "enables decals (bullet holes, blood, etc)"};
-cvar_t cl_decals_visculling = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_visculling", "1", "perform a very cheap check if each decal is visible before drawing"};
cvar_t cl_decals_time = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_time", "20", "how long before decals start to fade away"};
cvar_t cl_decals_fadetime = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_fadetime", "1", "how long decals take to fade away"};
-cvar_t cl_decals_newsystem = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_newsystem", "1", "enables new advanced decal system"};
cvar_t cl_decals_newsystem_intensitymultiplier = {CVAR_CLIENT | 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_CLIENT | 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_newsystem_bloodsmears = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_newsystem_bloodsmears", "1", "enable use of particle velocity as decal projection direction rather than surface normal"};
-cvar_t cl_decals_models = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_models", "0", "enables decals on animated models (if newsystem is also 1)"};
+cvar_t cl_decals_models = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_models", "0", "enables decals on animated models"};
cvar_t cl_decals_bias = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_bias", "0.125", "distance to bias decals from surface to prevent depth fighting"};
cvar_t cl_decals_max = {CVAR_CLIENT | CVAR_SAVE, "cl_decals_max", "4096", "maximum number of decals allowed to exist in the world at once"};
Cvar_RegisterVariable (&cl_particles_collisions);
Cvar_RegisterVariable (&cl_particles_forcetraileffects);
Cvar_RegisterVariable (&cl_decals);
- Cvar_RegisterVariable (&cl_decals_visculling);
Cvar_RegisterVariable (&cl_decals_time);
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_newsystem_bloodsmears);
int staintex;
// blood creates a splash at spawn, not just at impact, this makes monsters bloody where they are shot
- if (part->staintexnum >= 0 && cl_decals_newsystem.integer && cl_decals.integer)
+ if (part->staintexnum >= 0 && cl_decals.integer)
{
VectorCopy(part->vel, v);
VectorNormalize(v);
}
// blood creates a splash at spawn, not just at impact, this makes monsters bloody where they are shot
- if (part->typeindex == pt_blood && cl_decals_newsystem.integer && cl_decals.integer)
+ if (part->typeindex == pt_blood && cl_decals.integer)
{
VectorCopy(part->vel, v);
VectorNormalize(v);
void CL_SpawnDecalParticleForSurface(int hitent, const vec3_t org, const vec3_t normal, int color1, int color2, int texnum, float size, float alpha)
{
int l1, l2;
- decal_t *decal;
entity_render_t *ent = &cl.entities[hitent].render;
unsigned char color[3];
if (!cl_decals.integer)
color[1] = ((((color1 >> 8) & 0xFF) * l1 + ((color2 >> 8) & 0xFF) * l2) >> 8) & 0xFF;
color[2] = ((((color1 >> 0) & 0xFF) * l1 + ((color2 >> 0) & 0xFF) * l2) >> 8) & 0xFF;
- if (cl_decals_newsystem.integer)
- {
- 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;
- }
-
- for (;cl.free_decal < cl.max_decals && cl.decals[cl.free_decal].typeindex;cl.free_decal++);
- if (cl.free_decal >= cl.max_decals)
- return;
- decal = &cl.decals[cl.free_decal++];
- if (cl.num_decals < cl.free_decal)
- cl.num_decals = cl.free_decal;
- memset(decal, 0, sizeof(*decal));
- decal->decalsequence = cl.decalsequence++;
- decal->typeindex = pt_decal;
- decal->texnum = texnum;
- VectorMA(org, cl_decals_bias.value, normal, decal->org);
- VectorCopy(normal, decal->normal);
- decal->size = size;
- decal->alpha = alpha;
- decal->time2 = cl.time;
- 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)
- {
- // these relative things are only used to regenerate p->org and p->vel if decal->owner is not world (0)
- decal->ownermodel = cl.entities[decal->owner].render.model;
- Matrix4x4_Transform(&cl.entities[decal->owner].render.inversematrix, org, decal->relativeorigin);
- Matrix4x4_Transform3x3(&cl.entities[decal->owner].render.inversematrix, normal, decal->relativenormal);
- }
+ 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
- {
- if(r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.PointInLeaf)
- {
- mleaf_t *leaf = r_refdef.scene.worldmodel->brush.PointInLeaf(r_refdef.scene.worldmodel, decal->org);
- if(leaf)
- decal->clusterindex = leaf->clusterindex;
- }
- }
+ 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);
}
void CL_SpawnDecalParticleForPoint(const vec3_t org, float maxdist, float size, float alpha, int texnum, int color1, int color2)
R_RegisterModule("R_Particles", r_part_start, r_part_shutdown, r_part_newmap, NULL, NULL);
}
-static void R_DrawDecal_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
-{
- int surfacelistindex;
- const decal_t *d;
- float *v3f, *t2f, *c4f;
- particletexture_t *tex;
- vec_t right[3], up[3], size, ca;
- float alphascale = (1.0f / 65536.0f) * cl_particles_alpha.value;
-
- RSurf_ActiveModelEntity(r_refdef.scene.worldentity, false, false, false);
-
- r_refdef.stats[r_stat_drawndecals] += numsurfaces;
-// R_Mesh_ResetTextureState();
- GL_DepthMask(false);
- GL_DepthRange(0, 1);
- GL_PolygonOffset(0, 0);
- GL_DepthTest(true);
- GL_CullFace(GL_NONE);
-
- // generate all the vertices at once
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- d = cl.decals + surfacelist[surfacelistindex];
-
- // calculate color
- c4f = particle_color4f + 16*surfacelistindex;
- ca = d->alpha * alphascale;
- // ensure alpha multiplier saturates properly
- if (ca > 1.0f / 256.0f)
- ca = 1.0f / 256.0f;
- if (r_refdef.fogenabled)
- ca *= RSurf_FogVertex(d->org);
- Vector4Set(c4f, d->color[0] * ca, d->color[1] * ca, d->color[2] * ca, 1);
- Vector4Copy(c4f, c4f + 4);
- Vector4Copy(c4f, c4f + 8);
- Vector4Copy(c4f, c4f + 12);
-
- // calculate vertex positions
- size = d->size * cl_particles_size.value;
- VectorVectors(d->normal, right, up);
- VectorScale(right, size, right);
- VectorScale(up, size, up);
- v3f = particle_vertex3f + 12*surfacelistindex;
- v3f[ 0] = d->org[0] - right[0] - up[0];
- v3f[ 1] = d->org[1] - right[1] - up[1];
- v3f[ 2] = d->org[2] - right[2] - up[2];
- v3f[ 3] = d->org[0] - right[0] + up[0];
- v3f[ 4] = d->org[1] - right[1] + up[1];
- v3f[ 5] = d->org[2] - right[2] + up[2];
- v3f[ 6] = d->org[0] + right[0] + up[0];
- v3f[ 7] = d->org[1] + right[1] + up[1];
- v3f[ 8] = d->org[2] + right[2] + up[2];
- v3f[ 9] = d->org[0] + right[0] - up[0];
- v3f[10] = d->org[1] + right[1] - up[1];
- v3f[11] = d->org[2] + right[2] - up[2];
-
- // calculate texcoords
- tex = &particletexture[d->texnum];
- t2f = particle_texcoord2f + 8*surfacelistindex;
- t2f[0] = tex->s1;t2f[1] = tex->t2;
- t2f[2] = tex->s1;t2f[3] = tex->t1;
- t2f[4] = tex->s2;t2f[5] = tex->t1;
- t2f[6] = tex->s2;t2f[7] = tex->t2;
- }
-
- // 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, false, false, true);
- 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);
-}
-
-void R_DrawDecals (void)
-{
- int i;
- int drawdecals = r_drawdecals.integer;
- decal_t *decal;
- float frametime;
- float decalfade;
- float drawdist2;
- unsigned int killsequence = cl.decalsequence - bound(0, (unsigned int) cl_decals_max.integer, cl.decalsequence);
-
- frametime = bound(0, cl.time - cl.decals_updatetime, 1);
- cl.decals_updatetime = bound(cl.time - 1, cl.decals_updatetime + frametime, cl.time + 1);
-
- // LadyHavoc: early out conditions
- if (!cl.num_decals)
- return;
-
- decalfade = frametime * 256 / cl_decals_fadetime.value;
- drawdist2 = r_drawdecals_drawdistance.value * r_refdef.view.quality;
- drawdist2 = drawdist2*drawdist2;
-
- for (i = 0, decal = cl.decals;i < cl.num_decals;i++, decal++)
- {
- if (!decal->typeindex)
- continue;
-
- if (killsequence > decal->decalsequence)
- goto killdecal;
-
- if (cl.time > decal->time2 + cl_decals_time.value)
- {
- decal->alpha -= decalfade;
- if (decal->alpha <= 0)
- goto killdecal;
- }
-
- if (decal->owner)
- {
- if (cl.entities[decal->owner].render.model == decal->ownermodel)
- {
- Matrix4x4_Transform(&cl.entities[decal->owner].render.matrix, decal->relativeorigin, decal->org);
- Matrix4x4_Transform3x3(&cl.entities[decal->owner].render.matrix, decal->relativenormal, decal->normal);
- }
- else
- goto killdecal;
- }
-
- if(cl_decals_visculling.integer && decal->clusterindex > -1000 && !CHECKPVSBIT(r_refdef.viewcache.world_pvsbits, decal->clusterindex))
- continue;
-
- if (!drawdecals)
- continue;
-
- if (!r_refdef.view.useperspective || (DotProduct(r_refdef.view.origin, decal->normal) > DotProduct(decal->org, decal->normal) && VectorDistance2(decal->org, r_refdef.view.origin) < drawdist2 * (decal->size * decal->size)))
- R_MeshQueue_AddTransparent(TRANSPARENTSORT_DISTANCE, decal->org, R_DrawDecal_TransparentCallback, NULL, i, NULL);
- continue;
-killdecal:
- decal->typeindex = 0;
- if (cl.free_decal > i)
- cl.free_decal = i;
- }
-
- // reduce cl.num_decals if possible
- while (cl.num_decals > 0 && cl.decals[cl.num_decals - 1].typeindex == 0)
- cl.num_decals--;
-
- if (cl.num_decals == cl.max_decals && cl.max_decals < MAX_DECALS)
- {
- decal_t *olddecals = cl.decals;
- cl.max_decals = min(cl.max_decals * 2, MAX_DECALS);
- cl.decals = (decal_t *) Mem_Alloc(cls.levelmempool, cl.max_decals * sizeof(decal_t));
- memcpy(cl.decals, olddecals, cl.num_decals * sizeof(decal_t));
- Mem_Free(olddecals);
- }
-
- r_refdef.stats[r_stat_totaldecals] = cl.num_decals;
-}
-
static void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
vec3_t vecorg, vecvel, baseright, baseup;
projects / xonotic / darkplaces.git / commitdiff