diff --git a/source/blender/render/intern/source/texture.c b/source/blender/render/intern/source/texture.c index b98b09c9325..2166190b4d3 100644 --- a/source/blender/render/intern/source/texture.c +++ b/source/blender/render/intern/source/texture.c @@ -173,7 +173,7 @@ void init_render_textures() void end_render_texture(Tex *tex) { - + } @@ -182,45 +182,13 @@ void end_render_texture(Tex *tex) void end_render_textures() { Tex *tex; - + tex= G.main->tex.first; while(tex) { if(tex->id.us) end_render_texture(tex); tex= tex->id.next; } - -} - -/* ************************** */ - -static int clouds(Tex *tex, float *texvec) -{ - float (*turbfunc)(float, float, float, float, int); - - if(tex->noisetype==TEX_NOISESOFT) turbfunc= BLI_turbulence; - else turbfunc= BLI_turbulence1; - - Tin= turbfunc(tex->noisesize, texvec[0], texvec[1], texvec[2], tex->noisedepth); - - if(tex->stype==1) { - - Tr= Tin; - Tg= turbfunc(tex->noisesize, texvec[1], texvec[0], texvec[2], tex->noisedepth); - - Tb= turbfunc(tex->noisesize,texvec[1],texvec[2],texvec[0], tex->noisedepth); - - BRICONRGB; - Ta= 1.0; - - return 1; - } - - BRICON; - - if(tex->flag & TEX_COLORBAND) return do_colorband(tex->coba); - - return 0; } /* ------------------------------------------------------------------------- */ @@ -228,7 +196,7 @@ static int clouds(Tex *tex, float *texvec) static int blend(Tex *tex, float *texvec) { float x, y, t; - + if(tex->flag & TEX_FLIPBLEND) { x= texvec[1]; y= texvec[0]; @@ -237,7 +205,7 @@ static int blend(Tex *tex, float *texvec) x= texvec[0]; y= texvec[1]; } - + if(tex->stype==0) { /* lin */ Tin= (1.0+x)/2.0; } @@ -263,7 +231,7 @@ static int blend(Tex *tex, float *texvec) if(Tin<0.0) Tin= 0.0; if(tex->stype==5) Tin*= Tin; /* halo */ } - + BRICON; if(tex->flag & TEX_COLORBAND) return do_colorband(tex->coba); @@ -271,65 +239,130 @@ static int blend(Tex *tex, float *texvec) } /* ------------------------------------------------------------------------- */ +/* ************************************************************************* */ +/* clouds, wood & marble updated to do proper bumpmapping */ +/* 0.025 seems reasonable value for offset */ +#define B_OFFS 0.025 + +static int clouds(Tex *tex, float *texvec) +{ + float (*turbfunc)(float, float, float, float, int); + int rv=0; /* return value, int:0, col:1, nor:2, everything:3 */ + + if (tex->noisetype==TEX_NOISESOFT) turbfunc = BLI_turbulence; + else turbfunc = BLI_turbulence1; + + Tin = turbfunc(tex->noisesize, texvec[0], texvec[1], texvec[2], tex->noisedepth); + + if (tex->nor!=NULL) { + /* calculate bumpnormal */ + tex->nor[0] = Tin - turbfunc(tex->noisesize, texvec[0] + B_OFFS, texvec[1], texvec[2], tex->noisedepth); + tex->nor[1] = Tin - turbfunc(tex->noisesize, texvec[0], texvec[1] + B_OFFS, texvec[2], tex->noisedepth); + tex->nor[2] = Tin - turbfunc(tex->noisesize, texvec[0], texvec[1], texvec[2] + B_OFFS, tex->noisedepth); + rv += 2; + } + + if (tex->stype==1) { + /* in this case, int. value should really be computed from color, + and bumpnormal from that, would be too slow, looks ok as is */ + Tr = Tin; + Tg = turbfunc(tex->noisesize, texvec[1], texvec[0], texvec[2], tex->noisedepth); + Tb = turbfunc(tex->noisesize, texvec[1], texvec[2], texvec[0], tex->noisedepth); + BRICONRGB; + Ta = 1.0; + return (rv+1); + } + + BRICON; + + if (tex->flag & TEX_COLORBAND) return (rv + do_colorband(tex->coba)); + + return rv; + +} + +/* computes basic wood intensity value at x,y,z */ +static float wood_int(Tex *tex, float x, float y, float z) +{ + float (*noisefunc)(float, float, float, float); + float wi=0; + + if (tex->noisetype==TEX_NOISESOFT) noisefunc = BLI_hnoise; + else noisefunc = BLI_hnoisep; + + if (tex->stype==0) + wi = 0.5 + 0.5*sin((x + y + z)*10.0); + else if (tex->stype==1) + wi = 0.5 + 0.5*sin(sqrt(x*x + y*y + z*z)*20.0); + else if (tex->stype==2) { + wi = noisefunc(tex->noisesize, x, y, z); + wi = 0.5 + 0.5*sin(tex->turbul*wi + (x + y + z)*10.0); + } + else if (tex->stype==3) { + wi = noisefunc(tex->noisesize, x, y, z); + wi = 0.5 + 0.5*sin(tex->turbul*wi + (sqrt(x*x + y*y + z*z))*20.0); + } + + return wi; +} static int wood(Tex *tex, float *texvec) { - float (*noisefunc)(float, float, float, float); + int rv=0; /* return value, int:0, col:1, nor:2, everything:3 */ - if(tex->noisetype==TEX_NOISESOFT) noisefunc= BLI_hnoise; - else noisefunc= BLI_hnoisep; + Tin = wood_int(tex, texvec[0], texvec[1], texvec[2]); + if (tex->nor!=NULL) { + /* calculate bumpnormal */ + tex->nor[0] = Tin - wood_int(tex, texvec[0] + B_OFFS, texvec[1], texvec[2]); + tex->nor[1] = Tin - wood_int(tex, texvec[0], texvec[1] + B_OFFS, texvec[2]); + tex->nor[2] = Tin - wood_int(tex, texvec[0], texvec[1], texvec[2] + B_OFFS); + rv += 2; + } - - if(tex->stype==0) { - Tin= 0.5+0.5*sin( (texvec[0]+texvec[1]+texvec[2])*10.0 ); - } - else if(tex->stype==1) { - Tin= 0.5+0.5*sin( sqrt(texvec[0]*texvec[0]+texvec[1]*texvec[1]+texvec[2]*texvec[2])*20.0 ); - } - else if(tex->stype==2) { - Tin= noisefunc(tex->noisesize, texvec[0], texvec[1], texvec[2]); - Tin= 0.5+ 0.5*sin(tex->turbul*Tin+(texvec[0]+texvec[1]+texvec[2])*10.0); - } - else if(tex->stype==3) { - Tin= noisefunc(tex->noisesize, texvec[0], texvec[1], texvec[2]); - Tin= 0.5+ 0.5*sin(tex->turbul*Tin+(sqrt(texvec[0]*texvec[0]+texvec[1]*texvec[1]+texvec[2]*texvec[2]))*20.0); - } - - BRICON; - if(tex->flag & TEX_COLORBAND) return do_colorband(tex->coba); - - return 0; + if (tex->flag & TEX_COLORBAND) return (rv + do_colorband(tex->coba)); + + return rv; } -/* ------------------------------------------------------------------------- */ +/* computes basic marble intensity at x,y,z */ +static float marble_int(Tex *tex, float x, float y, float z) +{ + float n, mi; + float (*turbfunc)(float, float, float, float, int); + + if (tex->noisetype==TEX_NOISESOFT) turbfunc = BLI_turbulence; + else turbfunc = BLI_turbulence1; + + n = 5.0 * (x + y + z); + + mi = 0.5 + 0.5 * sin(n + tex->turbul*turbfunc(tex->noisesize, x, y, z, tex->noisedepth)); + if (tex->stype>=1) { + mi = sqrt(mi); + if (tex->stype==2) mi = sqrt(mi); + } + + return mi; +} static int marble(Tex *tex, float *texvec) { - float n; - float (*turbfunc)(float, float, float, float, int); + int rv=0; /* return value, int:0, col:1, nor:2, everything:3 */ - if(tex->noisetype==TEX_NOISESOFT) turbfunc= BLI_turbulence; - else turbfunc= BLI_turbulence1; - - n= 5.0*(texvec[0]+texvec[1]+texvec[2]); + Tin = marble_int(tex, texvec[0], texvec[1], texvec[2]); - Tin = 0.5+0.5*sin(n+tex->turbul*turbfunc(tex->noisesize, texvec[0],texvec[1],texvec[2], tex->noisedepth)); - - switch (tex->stype) { - case 1: - Tin= sqrt(Tin); - break; - case 2: - Tin= sqrt(Tin); - Tin= sqrt(Tin); - break; + if (tex->nor!=NULL) { + /* calculate bumpnormal */ + tex->nor[0] = Tin - marble_int(tex, texvec[0] + B_OFFS, texvec[1], texvec[2]); + tex->nor[1] = Tin - marble_int(tex, texvec[0], texvec[1] + B_OFFS, texvec[2]); + tex->nor[2] = Tin - marble_int(tex, texvec[0], texvec[1], texvec[2] + B_OFFS); + rv += 2; } - + BRICON; - if(tex->flag & TEX_COLORBAND) return do_colorband(tex->coba); - - return 0; + if (tex->flag & TEX_COLORBAND) return (rv + do_colorband(tex->coba)); + + return rv; } /* ------------------------------------------------------------------------- */ @@ -341,7 +374,7 @@ static int magic(Tex *tex, float *texvec) n= tex->noisedepth; turb= tex->turbul/5.0; - + x= sin( ( texvec[0]+texvec[1]+texvec[2])*5.0 ); y= cos( (-texvec[0]+texvec[1]-texvec[2])*5.0 ); z= -cos( (-texvec[0]-texvec[1]+texvec[2])*5.0 ); @@ -419,7 +452,7 @@ static int stucci(Tex *tex, float *texvec) else noisefunc= BLI_hnoisep; ofs= tex->turbul/200.0; - + b2= noisefunc(tex->noisesize, texvec[0], texvec[1], texvec[2]); if(tex->stype) ofs*=(b2*b2); vec[0]= b2-noisefunc(tex->noisesize, texvec[0]+ofs, texvec[1], texvec[2]); @@ -436,7 +469,7 @@ static int stucci(Tex *tex, float *texvec) tex->nor[1]= -vec[1]; tex->nor[2]= -vec[2]; } - + return 2; } @@ -471,13 +504,13 @@ static int plugintex(Tex *tex, float *texvec, float *dxt, float *dyt, int osatex { PluginTex *pit; int rgbnor=0; - + Tin= 0.0; pit= tex->plugin; if(pit && pit->doit) { if(tex->nor) { - VECCOPY(pit->result+5, tex->nor); + VECCOPY(pit->result+5, tex->nor); } if(osatex) rgbnor= ((TexDoit)pit->doit)(tex->stype, pit->data, texvec, dxt, dyt); else rgbnor= ((TexDoit)pit->doit)(tex->stype, pit->data, texvec, 0, 0); @@ -531,7 +564,7 @@ void spheremap(float x, float y, float z, float *adr1, float *adr2) if(x==0.0 && y==0.0) *adr1= 0.0; /* othwise domain error */ else *adr1 = (1.0 - atan2(x,y)/M_PI )/2.0; - + z/=len; *adr2 = 1.0- saacos(z)/M_PI; } @@ -551,7 +584,7 @@ static int cubemap_glob(MTex *mtex, VlakRen *vlr, float x, float y, float z, flo VECCOPY(nor, vlr->n); } MTC_Mat4Mul3Vecfl(R.viewinv, nor); - + x1= fabs(nor[0]); y1= fabs(nor[1]); z1= fabs(nor[2]); @@ -942,11 +975,11 @@ void do_material_tex(ShadeInput *shi) norvec[0]= norvec[1]= norvec[2]= 0.0; } else tex->nor= NULL; - + if(tex->type==TEX_IMAGE) { - + /* new: first swap coords, then map, then trans/scale */ - + /* placement */ if(mtex->projx) texvec[0]= co[mtex->projx-1]; else texvec[0]= 0.0; @@ -975,7 +1008,7 @@ void do_material_tex(ShadeInput *shi) } do_2d_mapping(mtex, texvec, shi->vlr, dxt, dyt); - + /* translate and scale */ texvec[0]= mtex->size[0]*(texvec[0]-0.5) +mtex->ofs[0]+0.5; texvec[1]= mtex->size[1]*(texvec[1]-0.5) +mtex->ofs[1]+0.5; @@ -991,13 +1024,13 @@ void do_material_tex(ShadeInput *shi) /* placement */ if(mtex->projx) texvec[0]= mtex->size[0]*(co[mtex->projx-1]+mtex->ofs[0]); else texvec[0]= mtex->size[0]*(mtex->ofs[0]); - + if(mtex->projy) texvec[1]= mtex->size[1]*(co[mtex->projy-1]+mtex->ofs[1]); else texvec[1]= mtex->size[1]*(mtex->ofs[1]); - + if(mtex->projz) texvec[2]= mtex->size[2]*(co[mtex->projz-1]+mtex->ofs[2]); else texvec[2]= mtex->size[2]*(mtex->ofs[2]); - + if(shi->osatex) { if(mtex->projx) { dxt[0]= mtex->size[0]*dx[mtex->projx-1]; @@ -1018,9 +1051,9 @@ void do_material_tex(ShadeInput *shi) } rgbnor= multitex(tex, texvec, dxt, dyt, shi->osatex); - + /* texture output */ - + if( (rgbnor & TEX_RGB) && (mtex->texflag & MTEX_RGBTOINT)) { Tin= (0.35*Tr+0.45*Tg+0.2*Tb); rgbnor-= 1; @@ -1062,7 +1095,7 @@ void do_material_tex(ShadeInput *shi) float co= 0.5*cos(Tin-0.5); float si= 0.5*sin(Tin-0.5); float f1, f2; - + f1= shi->vn[0]; f2= shi->vn[1]; tex->nor[0]= f1*co+f2*si; @@ -1074,10 +1107,10 @@ void do_material_tex(ShadeInput *shi) } } - + /* mapping */ if(mtex->mapto & (MAP_COL+MAP_COLSPEC+MAP_COLMIR)) { - + if((rgbnor & TEX_RGB)==0) { Tr= mtex->r; Tg= mtex->g; @@ -1178,7 +1211,7 @@ void do_material_tex(ShadeInput *shi) calc_R_ref(shi); } } - + if( mtex->mapto & MAP_DISPLACE ) { /* we check for == here, not '&', to limit it to stucci for now */ /* otherwise image texture bump is used, which is plain ugly */ @@ -1186,7 +1219,7 @@ void do_material_tex(ShadeInput *shi) if(tex->nor) { if(mtex->maptoneg & MAP_DISPLACE) tex->norfac= -mtex->norfac; else tex->norfac= mtex->norfac; - + shi->displace[0]+= Tnor*tex->norfac*tex->nor[0]; shi->displace[1]+= Tnor*tex->norfac*tex->nor[1]; shi->displace[2]+= Tnor*tex->norfac*tex->nor[2]; @@ -1204,7 +1237,7 @@ void do_material_tex(ShadeInput *shi) else { factt= (Tin-0.5)*mtex->varfac; facmm= 1.0-factt; } - + if(mtex->blendtype==MTEX_BLEND) { shi->displace[0]= factt*shi->vn[0] + facmm*shi->displace[0]; shi->displace[1]= factt*shi->vn[1] + facmm*shi->displace[1]; @@ -1230,7 +1263,7 @@ void do_material_tex(ShadeInput *shi) if(Talpha) Tin= Ta; else Tin= (0.35*Tr+0.45*Tg+0.2*Tb); } - + fact= Tin*mtex->varfac; facm= 1.0-fact; if(mtex->blendtype==MTEX_MUL) facmul= 1.0-mtex->varfac; @@ -1239,7 +1272,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_REF) { if(mtex->maptoneg & MAP_REF) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->ref= factt*mtex->def_var+ facmm*mat_ref->ref; else if(mtex->blendtype==MTEX_MUL) @@ -1253,7 +1286,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_SPEC) { if(mtex->maptoneg & MAP_SPEC) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->spec= factt*mtex->def_var+ facmm*mat_spec->spec; else if(mtex->blendtype==MTEX_MUL) @@ -1267,7 +1300,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_EMIT) { if(mtex->maptoneg & MAP_EMIT) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->emit= factt*mtex->def_var+ facmm*mat_emit->emit; else if(mtex->blendtype==MTEX_MUL) @@ -1281,7 +1314,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_ALPHA) { if(mtex->maptoneg & MAP_ALPHA) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->alpha= factt*mtex->def_var+ facmm*mat_alpha->alpha; else if(mtex->blendtype==MTEX_MUL) @@ -1296,7 +1329,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_HAR) { if(mtex->maptoneg & MAP_HAR) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) { shi->matren->har= 128.0*factt*mtex->def_var+ facmm*mat_har->har; } else if(mtex->blendtype==MTEX_MUL) { @@ -1310,7 +1343,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_RAYMIRR) { if(mtex->maptoneg & MAP_RAYMIRR) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->ray_mirror= factt*mtex->def_var+ facmm*mat_ray_mirr->ray_mirror; else if(mtex->blendtype==MTEX_MUL) @@ -1325,7 +1358,7 @@ void do_material_tex(ShadeInput *shi) if(mtex->mapto & MAP_TRANSLU) { if(mtex->maptoneg & MAP_TRANSLU) {factt= facm; facmm= fact;} else {factt= fact; facmm= facm;} - + if(mtex->blendtype==MTEX_BLEND) shi->matren->translucency= factt*mtex->def_var+ facmm*mat_translu->translucency; else if(mtex->blendtype==MTEX_MUL)