Tex *copy_texture(Tex *tex)
{
Tex *texn;
texn= copy_libblock(tex);
if(texn->type==TEX_IMAGE) id_us_plus((ID *)texn->ima);
else texn->ima= NULL;
if(texn->plugin) {
texn->plugin= MEM_dupallocN(texn->plugin);
open_plugin_tex(texn->plugin);
}
if(texn->coba) texn->coba= MEM_dupallocN(texn->coba);
if(texn->env) texn->env= BKE_copy_envmap(texn->env);
if(texn->pd) texn->pd= BKE_copy_pointdensity(texn->pd);
if(texn->vd) texn->vd= MEM_dupallocN(texn->vd);
if(tex->preview) texn->preview = BKE_previewimg_copy(tex->preview);
if(tex->nodetree) {
if (tex->nodetree->execdata) {
ntreeTexEndExecTree(tex->nodetree->execdata);
}
texn->nodetree= ntreeCopyTree(tex->nodetree);
}
return texn;
}
void TextureBaseOperation::deinitExecution()
{
this->m_inputSize = NULL;
this->m_inputOffset = NULL;
BKE_image_pool_free(this->m_pool);
this->m_pool = NULL;
if (this->m_texture != NULL && this->m_texture->use_nodes && this->m_texture->nodetree != NULL &&
this->m_texture->nodetree->execdata != NULL) {
ntreeTexEndExecTree(this->m_texture->nodetree->execdata);
}
NodeOperation::deinitExecution();
}
/**
* Only copy internal data of Texture ID from source to already allocated/initialized destination.
* You probably nerver want to use that directly, use id_copy or BKE_id_copy_ex for typical needs.
*
* WARNING! This function will not handle ID user count!
*
* \param flag Copying options (see BKE_library.h's LIB_ID_COPY_... flags for more).
*/
void BKE_texture_copy_data(Main *bmain, Tex *tex_dst, const Tex *tex_src, const int flag)
{
/* We never handle usercount here for own data. */
const int flag_subdata = flag | LIB_ID_CREATE_NO_USER_REFCOUNT;
if (!BKE_texture_is_image_user(tex_src)) {
tex_dst->ima = NULL;
}
if (tex_dst->coba) {
tex_dst->coba = MEM_dupallocN(tex_dst->coba);
}
if (tex_dst->env) {
tex_dst->env = BKE_texture_envmap_copy(tex_dst->env, flag_subdata);
}
if (tex_dst->pd) {
tex_dst->pd = BKE_texture_pointdensity_copy(tex_dst->pd, flag_subdata);
}
if (tex_dst->vd) {
tex_dst->vd = MEM_dupallocN(tex_dst->vd);
}
if (tex_dst->ot) {
tex_dst->ot = BKE_texture_ocean_copy(tex_dst->ot, flag_subdata);
}
if (tex_src->nodetree) {
if (tex_src->nodetree->execdata) {
ntreeTexEndExecTree(tex_src->nodetree->execdata);
}
/* Note: nodetree is *not* in bmain, however this specific case is handled at lower level
* (see BKE_libblock_copy_ex()). */
BKE_id_copy_ex(bmain, (ID *)tex_src->nodetree, (ID **)&tex_dst->nodetree, flag, false);
}
if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) {
BKE_previewimg_id_copy(&tex_dst->id, &tex_src->id);
}
else {
tex_dst->preview = NULL;
}
}
/* check if texture nodes need exec or end */
static void ntree_composite_texnode(bNodeTree *ntree, int init)
{
bNode *node;
for (node= ntree->nodes.first; node; node= node->next) {
if (node->type==CMP_NODE_TEXTURE && node->id) {
Tex *tex= (Tex *)node->id;
if (tex->nodetree && tex->use_nodes) {
/* has internal flag to detect it only does it once */
if (init) {
if (!tex->nodetree->execdata)
tex->nodetree->execdata = ntreeTexBeginExecTree(tex->nodetree, 1);
}
else
ntreeTexEndExecTree(tex->nodetree->execdata, 1);
tex->nodetree->execdata = NULL;
}
}
}
}
Tex *BKE_texture_copy(Tex *tex)
{
Tex *texn;
texn = BKE_libblock_copy(&tex->id);
if (texn->type == TEX_IMAGE) id_us_plus((ID *)texn->ima);
else texn->ima = NULL;
if (texn->coba) texn->coba = MEM_dupallocN(texn->coba);
if (texn->env) texn->env = BKE_copy_envmap(texn->env);
if (texn->pd) texn->pd = BKE_copy_pointdensity(texn->pd);
if (texn->vd) texn->vd = MEM_dupallocN(texn->vd);
if (texn->ot) texn->ot = BKE_copy_oceantex(texn->ot);
if (tex->preview) texn->preview = BKE_previewimg_copy(tex->preview);
if (tex->nodetree) {
if (tex->nodetree->execdata) {
ntreeTexEndExecTree(tex->nodetree->execdata);
}
texn->nodetree = ntreeCopyTree(tex->nodetree);
}
return texn;
}
static void group_freeexec(bNode *UNUSED(node), void *nodedata)
{
bNodeTreeExec*gexec= (bNodeTreeExec*)nodedata;
ntreeTexEndExecTree(gexec, 0);
}
