diff options
Diffstat (limited to 'source/blender/render/intern/source/convertblender.c')
| -rw-r--r-- | source/blender/render/intern/source/convertblender.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/source/blender/render/intern/source/convertblender.c b/source/blender/render/intern/source/convertblender.c index 48a7c003c9f..655c453eee7 100644 --- a/source/blender/render/intern/source/convertblender.c +++ b/source/blender/render/intern/source/convertblender.c @@ -889,6 +889,28 @@ static void free_mesh_orco_hash(Render *re) } } +static void check_material_mapto(Material *ma) +{ + int a; + ma->mapto_textured = 0; + + /* cache which inputs are actually textured. + * this can avoid a bit of time spent iterating through all the texture slots, map inputs and map tos + * every time a property which may or may not be textured is accessed */ + + for(a=0; a<MAX_MTEX; a++) { + if(ma->mtex[a] && ma->mtex[a]->tex) { + /* currently used only in volume render, so we'll check for those flags */ + if(ma->mtex[a]->mapto & MAP_DENSITY) ma->mapto_textured |= MAP_DENSITY; + if(ma->mtex[a]->mapto & MAP_EMISSION) ma->mapto_textured |= MAP_EMISSION; + if(ma->mtex[a]->mapto & MAP_EMISSION_COL) ma->mapto_textured |= MAP_EMISSION_COL; + if(ma->mtex[a]->mapto & MAP_SCATTERING) ma->mapto_textured |= MAP_SCATTERING; + if(ma->mtex[a]->mapto & MAP_TRANSMISSION_COL) ma->mapto_textured |= MAP_TRANSMISSION_COL; + if(ma->mtex[a]->mapto & MAP_REFLECTION) ma->mapto_textured |= MAP_REFLECTION; + if(ma->mtex[a]->mapto & MAP_REFLECTION_COL) ma->mapto_textured |= MAP_REFLECTION_COL; + } + } +} static void flag_render_node_material(Render *re, bNodeTree *ntree) { bNode *node; @@ -920,7 +942,10 @@ static Material *give_render_material(Render *re, Object *ob, int nr) if(re->r.mode & R_SPEED) ma->texco |= NEED_UV; - if(ma->material_type == MA_TYPE_VOLUME) ma->mode |= MA_TRANSP; + if(ma->material_type == MA_TYPE_VOLUME) { + ma->mode |= MA_TRANSP; + ma->mode &= ~MA_SHADBUF; + } if((ma->mode & MA_TRANSP) && (ma->mode & MA_ZTRANSP)) re->flag |= R_ZTRA; @@ -930,6 +955,8 @@ static Material *give_render_material(Render *re, Object *ob, int nr) if(ma->nodetree && ma->use_nodes) flag_render_node_material(re, ma->nodetree); + check_material_mapto(ma); + return ma; } |