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path: root/source/blender/src/previewrender.c
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Diffstat (limited to 'source/blender/src/previewrender.c')
-rw-r--r--source/blender/src/previewrender.c133
1 files changed, 66 insertions, 67 deletions
diff --git a/source/blender/src/previewrender.c b/source/blender/src/previewrender.c
index 52cf6734e2d..970083f0a35 100644
--- a/source/blender/src/previewrender.c
+++ b/source/blender/src/previewrender.c
@@ -61,6 +61,7 @@
#include "DNA_world_types.h"
#include "DNA_camera_types.h"
#include "DNA_image_types.h"
+#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_lamp_types.h"
#include "DNA_space_types.h"
@@ -407,7 +408,7 @@ static void sky_preview_pixel(float lens, int x, int y, char *rect)
static void lamp_preview_pixel(ShadeInput *shi, LampRen *la, int x, int y, char *rect)
{
- float inpr, i, t, dist, distkw, vec[3];
+ float inpr, i, t, dist, distkw, vec[3], lacol[3];
int col;
shi->co[0]= (float)x/(PR_RECTX/4);
@@ -420,7 +421,11 @@ static void lamp_preview_pixel(ShadeInput *shi, LampRen *la, int x, int y, char
VECCOPY(shi->view, vec);
dist= Normalise(shi->view);
- if(la->mode & LA_TEXTURE) do_lamp_tex(la, vec, shi);
+ lacol[0]= la->r;
+ lacol[1]= la->g;
+ lacol[2]= la->b;
+
+ if(la->mode & LA_TEXTURE) do_lamp_tex(la, vec, shi, lacol);
if(la->type==LA_SUN || la->type==LA_HEMI) {
dist= 1.0;
@@ -471,13 +476,13 @@ static void lamp_preview_pixel(ShadeInput *shi, LampRen *la, int x, int y, char
}
else if ELEM(la->type, LA_LOCAL, LA_AREA) dist*= shi->view[2];
- col= 255.0*dist*la->r;
+ col= 255.0*dist*lacol[0];
if(col<=0) rect[0]= 0; else if(col>=255) rect[0]= 255; else rect[0]= col;
- col= 255.0*dist*la->g;
+ col= 255.0*dist*lacol[1];
if(col<=0) rect[1]= 0; else if(col>=255) rect[1]= 255; else rect[1]= col;
- col= 255.0*dist*la->b;
+ col= 255.0*dist*lacol[2];
if(col<=0) rect[2]= 0; else if(col>=255) rect[2]= 255; else rect[2]= col;
}
@@ -492,9 +497,9 @@ static void init_previewhalo(HaloRen *har, Material *mat)
har->radsq= PR_RECTX*PR_RECTX/4.0;
har->alfa= mat->alpha;
har->add= 255.0*mat->add;
- har->r= 255.0*mat->r;
- har->g= 255.0*mat->g;
- har->b= 255.0*mat->b;
+ har->r= mat->r;
+ har->g= mat->g;
+ har->b= mat->b;
har->xs= PR_RECTX/2.0;
har->ys= PR_RECTX/2.0;
har->zs= har->zd= 0;
@@ -520,7 +525,7 @@ static void init_previewhalo(HaloRen *har, Material *mat)
static void halo_preview_pixel(HaloRen *har, int startx, int endx, int y, char *rect)
{
- float dist, xn, yn, xsq, ysq;
+ float dist, xn, yn, xsq, ysq, colf[4];
int x;
char front[4];
@@ -536,10 +541,8 @@ static void halo_preview_pixel(HaloRen *har, int startx, int endx, int y, char *
xsq= xn*xn;
dist= xsq+ysq;
-
-
if(dist<har->radsq) {
- RE_shadehalo(har, front, 0, dist, xn, yn, har->flarec);
+ RE_shadehalo(har, front, colf, 0, dist, xn, yn, har->flarec);
RE_addalphaAddfac(rect, front, har->add);
}
rect+= 4;
@@ -591,12 +594,12 @@ static void previewflare(SpaceButs *sbuts, HaloRen *har, unsigned int *rect)
R.rectot= rectot;
}
-extern float Tin, Tr, Tg, Tb, Ta; /* texture.c */
static void texture_preview_pixel(Tex *tex, int x, int y, char *rect)
{
- float i, v1, xsq, ysq, texvec[3], dummy[3];
+ float i, v1, xsq, ysq, texvec[3];
+ float tin=1.0, tr, tg, tb, ta;
int rgbnor, tracol, skip=0;
-
+
if(tex->type==TEX_IMAGE) {
v1= 1.0/PR_RECTX;
@@ -637,12 +640,12 @@ static void texture_preview_pixel(Tex *tex, int x, int y, char *rect)
}
else {
skip= 1;
- Ta= 0.0;
+ ta= 0.0;
}
}
else {
skip= 1;
- Ta= 0.0;
+ ta= 0.0;
}
}
else {
@@ -653,44 +656,32 @@ static void texture_preview_pixel(Tex *tex, int x, int y, char *rect)
texvec[2]= 0.0;
}
- /* does not return Tin */
- if(tex->type==TEX_STUCCI) {
- tex->nor= dummy;
- dummy[0]= 1.0;
- dummy[1]= dummy[2]= 0.0;
- }
-
- if(skip==0) rgbnor= multitex(tex, texvec, NULL, NULL, 0);
+ if(skip==0) rgbnor= multitex_ext(tex, texvec, &tin, &tr, &tg, &tb, &ta);
else rgbnor= 1;
if(rgbnor & 1) {
- v1= 255.0*Tr;
+ v1= 255.0*tr;
rect[0]= CLAMPIS(v1, 0, 255);
- v1= 255.0*Tg;
+ v1= 255.0*tg;
rect[1]= CLAMPIS(v1, 0, 255);
- v1= 255.0*Tb;
+ v1= 255.0*tb;
rect[2]= CLAMPIS(v1, 0, 255);
- if(Ta!=1.0) {
+ if(ta!=1.0) {
tracol= 64+100*(abs(x)>abs(y));
- tracol= (1.0-Ta)*tracol;
+ tracol= (1.0-ta)*tracol;
- rect[0]= tracol+ (rect[0]*Ta) ;
- rect[1]= tracol+ (rect[1]*Ta) ;
- rect[2]= tracol+ (rect[2]*Ta) ;
+ rect[0]= tracol+ (rect[0]*ta) ;
+ rect[1]= tracol+ (rect[1]*ta) ;
+ rect[2]= tracol+ (rect[2]*ta) ;
}
}
else {
-
- if(tex->type==TEX_STUCCI) {
- Tin= 0.5 + 0.7*tex->nor[0];
- CLAMP(Tin, 0.0, 1.0);
- }
- rect[0]= 255.0*Tin;
- rect[1]= 255.0*Tin;
- rect[2]= 255.0*Tin;
+ rect[0]= 255.0*tin;
+ rect[1]= 255.0*tin;
+ rect[2]= 255.0*tin;
}
}
@@ -740,14 +731,23 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
int temp, a;
char tracol;
- mat= shi->matren;
+ mat= shi->mat;
+ // copy all relevant material vars, note, keep this synced with render_types.h
+ memcpy(&shi->r, &mat->r, 23*sizeof(float));
+ // set special cases:
+ shi->har= mat->har;
+ if((mat->mode & MA_RAYMIRROR)==0) shi->ray_mirror= 0.0;
+
v1= 1.0/PR_RECTX;
shi->view[0]= v1*x;
shi->view[1]= v1*y;
shi->view[2]= 1.0;
Normalise(shi->view);
+ shi->xs= (float)x;
+ shi->ys= (float)y;
+
shi->refcol[0]= shi->refcol[1]= shi->refcol[2]= shi->refcol[3]= 0.0;
/* texture handling */
@@ -824,7 +824,7 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
}
/* set it here, because ray_mirror will affect it */
- alpha= mat->alpha;
+ alpha= shi->alpha;
if(mat->mapto & MAP_DISPLACE) { /* Quick hack of fake displacement preview */
shi->vn[0]-=2.0*shi->displace[2];
@@ -838,13 +838,13 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
alpha*= fresnel_fac(shi->view, shi->vn, mat->fresnel_tra_i, mat->fresnel_tra);
if(mat->mode & MA_SHLESS) {
- temp= 255.0*(mat->r);
+ temp= 255.0*(shi->r);
if(temp>255) rect[0]= 255; else if(temp<0) rect[0]= 0; else rect[0]= temp;
- temp= 255.0*(mat->g);
+ temp= 255.0*(shi->g);
if(temp>255) rect[1]= 255; else if(temp<0) rect[1]= 0; else rect[1]= temp;
- temp= 255.0*(mat->b);
+ temp= 255.0*(shi->b);
if(temp>255) rect[2]= 255; else if(temp<0) rect[2]= 0; else rect[2]= temp;
}
else {
@@ -864,22 +864,22 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
is= shi->vn[0]*lv[0]+shi->vn[1]*lv[1]+shi->vn[2]*lv[2];
if(is<0.0) is= 0.0;
- if(mat->spec) {
+ if(shi->spec>0.0) {
if(is>0.0) {
/* specular shaders */
float specfac;
if(mat->spec_shader==MA_SPEC_PHONG)
- specfac= Phong_Spec(shi->vn, lv, shi->view, mat->har);
+ specfac= Phong_Spec(shi->vn, lv, shi->view, shi->har);
else if(mat->spec_shader==MA_SPEC_COOKTORR)
- specfac= CookTorr_Spec(shi->vn, lv, shi->view, mat->har);
+ specfac= CookTorr_Spec(shi->vn, lv, shi->view, shi->har);
else if(mat->spec_shader==MA_SPEC_BLINN)
- specfac= Blinn_Spec(shi->vn, lv, shi->view, mat->refrac, (float)mat->har);
+ specfac= Blinn_Spec(shi->vn, lv, shi->view, mat->refrac, (float)shi->har);
else
specfac= Toon_Spec(shi->vn, lv, shi->view, mat->param[2], mat->param[3]);
- inprspec= specfac*mat->spec;
+ inprspec= specfac*shi->spec;
if(mat->mode & MA_RAMP_SPEC) {
float spec[3];
@@ -889,9 +889,9 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
isb+= inprspec*spec[2];
}
else {
- isr+= inprspec*mat->specr;
- isg+= inprspec*mat->specg;
- isb+= inprspec*mat->specb;
+ isr+= inprspec*shi->specr;
+ isg+= inprspec*shi->specg;
+ isb+= inprspec*shi->specb;
}
}
}
@@ -900,7 +900,7 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
else if(mat->diff_shader==MA_DIFF_TOON) is= Toon_Diff(shi->vn, lv, shi->view, mat->param[0], mat->param[1]);
// else Lambert
- inp= (mat->ref*is + mat->emit);
+ inp= (shi->refl*is + shi->emit);
if(a==0) la= pr1_col;
else la= pr2_col;
@@ -924,7 +924,7 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
/* scale */
div= (0.85*shi->ref[1]);
- shi->refcol[0]= mat->ray_mirror*fresnel_fac(shi->view, shi->vn, mat->fresnel_mir_i, mat->fresnel_mir);
+ shi->refcol[0]= shi->ray_mirror*fresnel_fac(shi->view, shi->vn, mat->fresnel_mir_i, mat->fresnel_mir);
/* not real 'alpha', but mirror overriding transparency */
if(mat->mode & MA_RAYTRANSP) {
float fac= sqrt(shi->refcol[0]);
@@ -953,40 +953,40 @@ static void shade_preview_pixel(ShadeInput *shi, float *vec, int x, int y,char *
if(mat->mode & MA_RAMP_SPEC) ramp_spec_result(&isr, &isg, &isb, shi);
if(shi->refcol[0]==0.0) {
- a= 255.0*(diff[0] +mat->ambr +isr);
+ a= 255.0*(diff[0] +shi->ambr +isr);
if(a>255) a=255; else if(a<0) a= 0;
rect[0]= a;
- a= 255.0*(diff[1] +mat->ambg +isg);
+ a= 255.0*(diff[1] +shi->ambg +isg);
if(a>255) a=255; else if(a<0) a= 0;
rect[1]= a;
- a= 255*(diff[2] +mat->ambb +isb);
+ a= 255*(diff[2] +shi->ambb +isb);
if(a>255) a=255; else if(a<0) a= 0;
rect[2]= a;
}
else {
- a= 255.0*( mat->mirr*shi->refcol[1] + (1.0 - mat->mirr*shi->refcol[0])*(diff[0] +mat->ambr) +isr);
+ a= 255.0*( shi->mirr*shi->refcol[1] + (1.0 - shi->mirr*shi->refcol[0])*(diff[0] +shi->ambr) +isr);
if(a>255) a=255; else if(a<0) a= 0;
rect[0]= a;
- a= 255.0*( mat->mirg*shi->refcol[2] + (1.0 - mat->mirg*shi->refcol[0])*(diff[1] +mat->ambg) +isg);
+ a= 255.0*( shi->mirg*shi->refcol[2] + (1.0 - shi->mirg*shi->refcol[0])*(diff[1] +shi->ambg) +isg);
if(a>255) a=255; else if(a<0) a= 0;
rect[1]= a;
- a= 255.0*( mat->mirb*shi->refcol[3] + (1.0 - mat->mirb*shi->refcol[0])*(diff[2] +mat->ambb) +isb);
+ a= 255.0*( shi->mirb*shi->refcol[3] + (1.0 - shi->mirb*shi->refcol[0])*(diff[2] +shi->ambb) +isb);
if(a>255) a=255; else if(a<0) a= 0;
rect[2]= a;
}
}
/* ztra shade */
- if(mat->spectra!=0.0) {
+ if(shi->spectra!=0.0) {
inp = MAX3(isr, isg, isb);
- inp *= mat->spectra;
+ inp *= shi->spectra;
if(inp>1.0) inp= 1.0;
alpha= (1.0-inp)*alpha+inp;
}
if(alpha!=1.0) {
if(mat->mode & MA_RAYTRANSP) {
- refraction_prv(&x, &y, shi->vn, mat->ang);
+ refraction_prv(&x, &y, shi->vn, shi->ang);
}
tracol= previewback(mat->pr_back, x, y) & 255;
@@ -1091,8 +1091,8 @@ void BIF_previewrender(SpaceButs *sbuts)
}
}
shi.vlr= 0;
+
shi.mat= mat;
- shi.matren= mat->ren;
if(mat->mode & MA_HALO) init_previewhalo(&har, mat);
}
@@ -1293,7 +1293,6 @@ void BIF_previewrender(SpaceButs *sbuts)
}
else if(la) {
if(R.totlamp) {
- if(R.la[0]->org) MEM_freeN(R.la[0]->org);
MEM_freeN(R.la[0]);
}
R.totlamp= 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-31 20:41:36 +0300