diff options
Diffstat (limited to 'source/blender/render/intern/source/convertblender.c')
| -rw-r--r-- | source/blender/render/intern/source/convertblender.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/source/blender/render/intern/source/convertblender.c b/source/blender/render/intern/source/convertblender.c index 6b033a4eb3c..76179b25871 100644 --- a/source/blender/render/intern/source/convertblender.c +++ b/source/blender/render/intern/source/convertblender.c @@ -176,6 +176,7 @@ void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void), Scene *scene; Object *camera; Camera *cam; + RNG *rng; double dblrand, hlfrand; float vec[4], fx, fy, fz; float fac, starmindist, clipend; @@ -244,14 +245,16 @@ void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void), if (re) /* add render object for stars */ obr= RE_addRenderObject(re, NULL, NULL, 0, 0, 0); + rng = BLI_rng_new(0); + for (x = sx, fx = sx * stargrid; x <= ex; x++, fx += stargrid) { for (y = sy, fy = sy * stargrid; y <= ey; y++, fy += stargrid) { for (z = sz, fz = sz * stargrid; z <= ez; z++, fz += stargrid) { - BLI_srand((hash[z & 0xff] << 24) + (hash[y & 0xff] << 16) + (hash[x & 0xff] << 8)); - vec[0] = fx + (hlfrand * BLI_drand()) - dblrand; - vec[1] = fy + (hlfrand * BLI_drand()) - dblrand; - vec[2] = fz + (hlfrand * BLI_drand()) - dblrand; + BLI_rng_seed(rng, (hash[z & 0xff] << 24) + (hash[y & 0xff] << 16) + (hash[x & 0xff] << 8)); + vec[0] = fx + (hlfrand * BLI_rng_get_double(rng)) - dblrand; + vec[1] = fy + (hlfrand * BLI_rng_get_double(rng)) - dblrand; + vec[2] = fz + (hlfrand * BLI_rng_get_double(rng)) - dblrand; vec[3] = 1.0; if (vertexfunc) { @@ -281,7 +284,7 @@ void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void), if (alpha != 0.0f) { - fac = force * BLI_drand(); + fac = force * BLI_rng_get_double(rng); har = initstar(re, obr, vec, fac); @@ -290,9 +293,9 @@ void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void), har->add= 255; har->r = har->g = har->b = 1.0; if (maxjit) { - har->r += ((maxjit * BLI_drand()) ) - maxjit; - har->g += ((maxjit * BLI_drand()) ) - maxjit; - har->b += ((maxjit * BLI_drand()) ) - maxjit; + har->r += ((maxjit * BLI_rng_get_double(rng)) ) - maxjit; + har->g += ((maxjit * BLI_rng_get_double(rng)) ) - maxjit; + har->b += ((maxjit * BLI_rng_get_double(rng)) ) - maxjit; } har->hard = 32; har->lay= -1; @@ -321,6 +324,8 @@ void RE_make_stars(Render *re, Scene *scenev3d, void (*initfunc)(void), if (obr) re->tothalo += obr->tothalo; + + BLI_rng_free(rng); } |