X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=cl_particles.c;h=b76b7d7a25f914039b43b6a0fc937f63eb07854f;hb=76ac9a336b02cf18504e9c3253294e8058cdc3dc;hp=1557fc311410e6074605303596deee692ab69a7c;hpb=7ac7e86b81c449961393d5226f5aa04aac5d31d5;p=xonotic%2Fdarkplaces.git diff --git a/cl_particles.c b/cl_particles.c index 1557fc31..b76b7d7a 100644 --- a/cl_particles.c +++ b/cl_particles.c @@ -219,7 +219,7 @@ cvar_t cl_decals = {CVAR_SAVE, "cl_decals", "1", "enables decals (bullet holes, 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)"}; @@ -602,6 +602,12 @@ particle_t *CL_NewParticle(const vec3_t sortorigin, unsigned short ptypeindex, i 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; @@ -682,7 +688,7 @@ particle_t *CL_NewParticle(const vec3_t sortorigin, unsigned short ptypeindex, i 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) @@ -758,7 +764,10 @@ void CL_SpawnDecalParticleForSurface(int hitent, const vec3_t org, const vec3_t 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; } @@ -780,6 +789,12 @@ void CL_SpawnDecalParticleForSurface(int hitent, const vec3_t org, const vec3_t 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) @@ -812,7 +827,7 @@ void CL_SpawnDecalParticleForPoint(const vec3_t org, float maxdist, float size, { 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)) @@ -1693,7 +1708,7 @@ void CL_ParticleExplosion (const vec3_t org) { VectorRandom(v2); VectorMA(org, 128, v2, v); - trace = CL_TraceLine(org, v, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false); + 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); @@ -1824,11 +1839,11 @@ void CL_ParticleRain (const vec3_t mins, const vec3_t maxs, const vec3_t dir, in } } -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_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"}; -static cvar_t r_drawdecals = {0, "r_drawdecals", "1", "enables drawing of decals"}; +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 @@ -1983,6 +1998,7 @@ static void R_InitParticleTexture (void) 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, @@ -1994,7 +2010,7 @@ static void R_InitParticleTexture (void) // 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; @@ -2139,7 +2155,7 @@ static void R_InitParticleTexture (void) 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); @@ -2158,7 +2174,7 @@ static void R_InitParticleTexture (void) } #ifndef DUMPPARTICLEFONT - particletexture[tex_beam].texture = loadtextureimage(particletexturepool, "particles/nexbeam.tga", false, TEXF_ALPHA | TEXF_FORCELINEAR, true, r_texture_convertsRGB_particles.integer != 0); + 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 { @@ -2181,7 +2197,7 @@ static void R_InitParticleTexture (void) #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; @@ -2241,7 +2257,13 @@ static void R_InitParticleTexture (void) 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; @@ -2274,14 +2296,13 @@ static void r_part_newmap(void) 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; @@ -2368,7 +2389,7 @@ void R_DrawDecal_TransparentCallback(const entity_render_t *ent, const rtlight_t // 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); } @@ -2461,7 +2482,7 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh 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 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; @@ -2477,7 +2498,6 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh GL_DepthRange(0, 1); GL_PolygonOffset(0, 0); GL_DepthTest(true); - GL_AlphaTest(false); GL_CullFace(GL_NONE); spintime = r_refdef.scene.time; @@ -2495,15 +2515,15 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh 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 = palpha * 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); @@ -2512,13 +2532,9 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh 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 = palpha * 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); @@ -2526,21 +2542,16 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh 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] = palpha * colormultiplier[3]; + c4f[3] = alpha; // note: lighting is not cheap! if (particletype[p->typeindex].lighting) - { - R_CompleteLightPoint(ambient, diffuse, diffusenormal, p->org, true, false); - 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) { @@ -2550,6 +2561,8 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh 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 @@ -2683,36 +2696,38 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh { 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; @@ -2791,7 +2806,7 @@ void R_DrawParticles (void) // if (p->bounce && cl.time >= p->delayedcollisions) 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