static void texture_changed(Main *bmain, Tex *tex)
{
Material *ma;
Lamp *la;
World *wo;
Scene *scene;
bNode *node;
/* icons */
BKE_icon_changed(BKE_icon_getid(&tex->id));
/* find materials */
for (ma = bmain->mat.first; ma; ma = ma->id.next) {
if (mtex_use_tex(ma->mtex, MAX_MTEX, tex)) ;
else if (ma->use_nodes && ma->nodetree && nodes_use_tex(ma->nodetree, tex)) ;
else continue;
BKE_icon_changed(BKE_icon_getid(&ma->id));
if (ma->gpumaterial.first)
GPU_material_free(ma);
}
/* find lamps */
for (la = bmain->lamp.first; la; la = la->id.next) {
if (mtex_use_tex(la->mtex, MAX_MTEX, tex)) ;
else if (la->nodetree && nodes_use_tex(la->nodetree, tex)) ;
else continue;
BKE_icon_changed(BKE_icon_getid(&la->id));
}
/* find worlds */
for (wo = bmain->world.first; wo; wo = wo->id.next) {
if (mtex_use_tex(wo->mtex, MAX_MTEX, tex)) ;
else if (wo->nodetree && nodes_use_tex(wo->nodetree, tex)) ;
else continue;
BKE_icon_changed(BKE_icon_getid(&wo->id));
}
/* find compositing nodes */
for (scene = bmain->scene.first; scene; scene = scene->id.next) {
if (scene->use_nodes && scene->nodetree) {
for (node = scene->nodetree->nodes.first; node; node = node->next) {
if (node->id == &tex->id)
ED_node_changed_update(&scene->id, node);
}
}
}
}
static int material_uses_texture(Material *ma, Tex *tex)
{
if (mtex_use_tex(ma->mtex, MAX_MTEX, tex))
return true;
else if (ma->use_nodes && ma->nodetree && nodes_use_tex(ma->nodetree, tex))
return true;
return false;
}
static int nodes_use_tex(bNodeTree *ntree, Tex *tex)
{
bNode *node;
for (node = ntree->nodes.first; node; node = node->next) {
if (node->id) {
if (node->id == (ID *)tex) {
return 1;
}
else if (GS(node->id->name) == ID_MA) {
if (mtex_use_tex(((Material *)node->id)->mtex, MAX_MTEX, tex))
return 1;
}
else if (node->type == NODE_GROUP) {
if (nodes_use_tex((bNodeTree *)node->id, tex))
return 1;
}
}
}
return 0;
}
static void texture_changed(Main *bmain, Tex *tex)
{
Material *ma;
Lamp *la;
World *wo;
Scene *scene;
Object *ob;
bNode *node;
bool texture_draw = false;
/* icons */
BKE_icon_changed(BKE_icon_id_ensure(&tex->id));
/* paint overlays */
for (scene = bmain->scene.first; scene; scene = scene->id.next)
BKE_paint_invalidate_overlay_tex(scene, tex);
/* find materials */
for (ma = bmain->mat.first; ma; ma = ma->id.next) {
if (!material_uses_texture(ma, tex))
continue;
BKE_icon_changed(BKE_icon_id_ensure(&ma->id));
if (ma->gpumaterial.first)
GPU_material_free(&ma->gpumaterial);
}
/* find lamps */
for (la = bmain->lamp.first; la; la = la->id.next) {
if (mtex_use_tex(la->mtex, MAX_MTEX, tex)) {
lamp_changed(bmain, la);
}
else if (la->nodetree && nodes_use_tex(la->nodetree, tex)) {
lamp_changed(bmain, la);
}
else {
continue;
}
}
/* find worlds */
for (wo = bmain->world.first; wo; wo = wo->id.next) {
if (mtex_use_tex(wo->mtex, MAX_MTEX, tex)) {
/* pass */
}
else if (wo->nodetree && nodes_use_tex(wo->nodetree, tex)) {
/* pass */
}
else {
continue;
}
BKE_icon_changed(BKE_icon_id_ensure(&wo->id));
if (wo->gpumaterial.first)
GPU_material_free(&wo->gpumaterial);
}
/* find compositing nodes */
for (scene = bmain->scene.first; scene; scene = scene->id.next) {
if (scene->use_nodes && scene->nodetree) {
for (node = scene->nodetree->nodes.first; node; node = node->next) {
if (node->id == &tex->id)
ED_node_tag_update_id(&scene->id);
}
}
if (scene->customdata_mask & CD_MASK_MTFACE)
texture_draw = true;
}
/* find textured objects */
if (texture_draw) {
for (ob = bmain->object.first; ob; ob = ob->id.next) {
DerivedMesh *dm = ob->derivedFinal;
Material ***material = give_matarar(ob);
short a, *totmaterial = give_totcolp(ob);
if (dm && totmaterial && material) {
for (a = 0; a < *totmaterial; a++) {
if (ob->matbits && ob->matbits[a])
ma = ob->mat[a];
else
ma = (*material)[a];
if (ma && material_uses_texture(ma, tex)) {
GPU_drawobject_free(dm);
break;
}
}
}
}
}
}