diff options
Diffstat (limited to 'source/blender/nodes')
-rw-r--r-- | source/blender/nodes/intern/SHD_nodes/SHD_dynamic.c | 176 |
1 files changed, 142 insertions, 34 deletions
diff --git a/source/blender/nodes/intern/SHD_nodes/SHD_dynamic.c b/source/blender/nodes/intern/SHD_nodes/SHD_dynamic.c index 1d1cf3d7e23..ec3a9f3e5d6 100644 --- a/source/blender/nodes/intern/SHD_nodes/SHD_dynamic.c +++ b/source/blender/nodes/intern/SHD_nodes/SHD_dynamic.c @@ -43,11 +43,19 @@ static void node_dynamic_setup(bNode *node); static void node_dynamic_exec_cb(void *data, bNode *node, bNodeStack **in, bNodeStack **out); +static void node_dynamic_free_storage_cb(bNode *node); static PyObject *init_dynamicdict(void) { - PyObject *newscriptdict= PyDict_New(); + PyObject *newscriptdict; + PyGILState_STATE gilstate = PyGILState_Ensure(); + + newscriptdict= PyDict_New(); + PyDict_SetItemString(newscriptdict, "__builtins__", PyEval_GetBuiltins()); EXPP_dict_set_item_str(newscriptdict, "__name__", PyString_FromString("__main__")); + + PyGILState_Release(gilstate); + return newscriptdict; } @@ -228,12 +236,8 @@ static void node_dynamic_rem_all_links(bNodeType *tinfo) } /* node_dynamic_reset: clean a pynode, getting rid of all - * data dynamically created for it. - * ntree is used only in a special case: for working pynodes - * that were saved on a .blend but fail for some reason when - * the file is opened. We need it because pynodes are initialized - * before G.main. */ -static void node_dynamic_reset(bNode *node, bNodeTree *ntree) + * data dynamically created for it. */ +static void node_dynamic_reset(bNode *node, int unlink_text) { bNodeType *tinfo, *tinfo_default; Material *ma; @@ -244,16 +248,6 @@ static void node_dynamic_reset(bNode *node, bNodeTree *ntree) node_dynamic_rem_all_links(tinfo); node_dynamic_free_typeinfo_sockets(tinfo); - if (!ntree) { node_dynamic_free_sockets(node); } - - //wnode_dynamic_update_socket_links(node, ntree); - node_dynamic_free_storage_cb(node); - - /* XXX hardcoded for shaders: */ - if (node->typeinfo->id) { BLI_remlink(&node_all_shaders, tinfo); } - - node->typeinfo = tinfo_default; - /* reset all other XXX shader nodes sharing this typeinfo */ for (ma= G.main->mat.first; ma; ma= ma->id.next) { if (ma->nodetree) { @@ -263,45 +257,129 @@ static void node_dynamic_reset(bNode *node, bNodeTree *ntree) node_dynamic_free_storage_cb(nd); node_dynamic_free_sockets(nd); nd->typeinfo = tinfo_default; + if (unlink_text) { + nd->id = NULL; + nd->custom1 = 0; + nd->custom1 = BSET(nd->custom1, NODE_DYNAMIC_NEW); + BLI_strncpy(nd->name, "Dynamic", 8); + } } } } } + /* XXX hardcoded for shaders: */ + if (tinfo->id) { BLI_remlink(&node_all_shaders, tinfo); } + node_dynamic_free_typeinfo(tinfo); +} + +/* Special case of the above function: for working pynodes + * that were saved on a .blend but fail for some reason when + * the file is opened. We need this because pynodes are initialized + * before G.main. */ +static void node_dynamic_reset_loaded(bNode *node) +{ + bNodeType *tinfo = node->typeinfo; + + node_dynamic_rem_all_links(tinfo); + node_dynamic_free_typeinfo_sockets(tinfo); + node_dynamic_free_storage_cb(node); + /* XXX hardcoded for shaders: */ + if (tinfo->id) { BLI_remlink(&node_all_shaders, tinfo); } + node_dynamic_free_typeinfo(tinfo); + node->typeinfo = node_dynamic_find_typeinfo(&node_all_shaders, NULL); } int nodeDynamicUnlinkText(ID *txtid) { Material *ma; - int unlinked= 0; + bNode *nd; + /* find one node that uses this text */ for (ma= G.main->mat.first; ma; ma= ma->id.next) { if (ma->nodetree) { - bNode *nd, *nd2 = NULL; for (nd= ma->nodetree->nodes.first; nd; nd = nd->next) { if ((nd->type == NODE_DYNAMIC) && (nd->id == txtid)) { - nd->id = NULL; + node_dynamic_reset(nd, 1); /* found, reset all */ + return 1; + } + } + } + } + return 0; /* no pynodes used this text */ +} + +/* +static void node_dynamic_free_all_typeinfos(ListBase *list) +{ + bNodeType *ntype, *ntnext; + + ntype = list->first; + + while (ntype) { + ntnext = ntype->next; + if (ntype->type == NODE_DYNAMIC && ntype->id) { + BLI_remlink(list, ntype); + node_dynamic_free_typeinfo_sockets(ntype); + node_dynamic_free_typeinfo(ntype); + } + ntype = ntnext; + } +} +*/ +/* Unload all pynodes: since the Game Engine restarts Python, we need + * to recreate pynodes dicts and objects. First we get rid of them here: */ +/* +void nodeDynamicUnloadAll(void) +{ + Material *ma; + bNode *nd; + PyGILState_STATE gilstate = PyGILState_Ensure(); + + for (ma= G.main->mat.first; ma; ma= ma->id.next) { + if (ma->nodetree) { + for (nd= ma->nodetree->nodes.first; nd; nd = nd->next) { + if ((nd->type == NODE_DYNAMIC) && nd->id) { + node_dynamic_free_storage_cb(nd); + nd->typeinfo = NULL; nd->custom1 = 0; - nd->custom1 = BSET(nd->custom1, NODE_DYNAMIC_NEW); - BLI_strncpy(nd->name, "Dynamic", 8); - nd2 = nd; /* so we have a ptr to one of them */ - unlinked++; + nd->custom1 = BSET(nd->custom1, NODE_DYNAMIC_LOADED); } } - /* clean uneeded dynamic data from all nodes that shared - * this text: */ - if (nd2) node_dynamic_reset(nd2, NULL); } } - return unlinked; + node_dynamic_free_all_typeinfos(&node_all_shaders); + + PyGILState_Release(gilstate); +} + +void nodeDynamicReloadAll(void) +{ + Material *ma; + bNode *nd; + + for (ma= G.main->mat.first; ma; ma= ma->id.next) { + if (ma->nodetree) { + for (nd= ma->nodetree->nodes.first; nd; nd = nd->next) { + if ((nd->type == NODE_DYNAMIC) && nd->id) { + node_dynamic_setup(nd); + } + } + } + } } +*/ static void node_dynamic_pyerror_print(bNode *node) { + PyGILState_STATE gilstate = PyGILState_Ensure(); + fprintf(stderr, "\nError in dynamic node script \"%s\":\n", node->name); if (PyErr_Occurred()) { PyErr_Print(); } else { fprintf(stderr, "Not a valid dynamic node Python script.\n"); } + + PyGILState_Release(gilstate); } static int node_dynamic_parse(struct bNode *node) @@ -316,6 +394,7 @@ static int node_dynamic_parse(struct bNode *node) char *buf = NULL; Py_ssize_t pos = 0; int is_valid_script = 0; + PyGILState_STATE gilstate; if (!node->id || !node->storage) return 0; @@ -324,6 +403,9 @@ static int node_dynamic_parse(struct bNode *node) if (BTST(node->custom1, NODE_DYNAMIC_READY)) return 0; + /* for threading */ + gilstate = PyGILState_Ensure(); + nsd = (NodeScriptDict *)node->storage; dict = (PyObject *)(nsd->dict); @@ -336,6 +418,7 @@ static int node_dynamic_parse(struct bNode *node) if (!pyresult) { node_dynamic_disable(node); node_dynamic_pyerror_print(node); + PyGILState_Release(gilstate); return -1; } @@ -365,7 +448,8 @@ static int node_dynamic_parse(struct bNode *node) node->typeinfo->pydict = dict; node->typeinfo->pynode = pynode; node->typeinfo->id = node->id; - nodeAddSockets(node, node->typeinfo); + if (BNTST(node->custom1, NODE_DYNAMIC_LOADED)) + nodeAddSockets(node, node->typeinfo); if (BNTST(node->custom1, NODE_DYNAMIC_REPARSE)) { nodeRegisterType(&node_all_shaders, node->typeinfo); /* nodeRegisterType copied it to a new one, so we @@ -386,6 +470,8 @@ static int node_dynamic_parse(struct bNode *node) } } + PyGILState_Release(gilstate); + if (!is_valid_script) { /* not a valid pynode script */ node_dynamic_disable(node); node_dynamic_pyerror_print(node); @@ -402,6 +488,7 @@ static void node_dynamic_setup(bNode *node) NodeScriptDict *nsd = NULL; bNodeTree *nodetree = NULL; bNodeType *ntype = NULL; + PyGILState_STATE gilstate; /* Possible cases: * NEW @@ -423,9 +510,12 @@ static void node_dynamic_setup(bNode *node) if (BTST(node->custom1, NODE_DYNAMIC_READY)) return; + gilstate = PyGILState_Ensure(); + /* ERROR, reset to (empty) defaults */ if (BCLR(node->custom1, NODE_DYNAMIC_ERROR) == 0) { - node_dynamic_reset(node, NULL); + node_dynamic_reset(node, 0); + PyGILState_Release(gilstate); return; } @@ -459,6 +549,7 @@ static void node_dynamic_setup(bNode *node) node->storage = nsd; /* prepared, now reparse: */ node_dynamic_parse(node); + PyGILState_Release(gilstate); return; } } @@ -492,8 +583,9 @@ static void node_dynamic_setup(bNode *node) nodeMakeDynamicType(node); nsd->dict = init_dynamicdict(); if ((node_dynamic_parse(node) == -1) && nodetree) { - node_dynamic_reset(node, nodetree); + node_dynamic_reset_loaded(node); } + PyGILState_Release(gilstate); return; } } @@ -502,6 +594,7 @@ static void node_dynamic_setup(bNode *node) * we just reuse existing py dict and pynode */ nsd->dict = node->typeinfo->pydict; nsd->node = node->typeinfo->pynode; + Py_INCREF((PyObject *)(nsd->dict)); Py_INCREF((PyObject *)(nsd->node)); @@ -513,6 +606,8 @@ static void node_dynamic_setup(bNode *node) node->custom1 = BCLR(node->custom1, NODE_DYNAMIC_ADDEXIST); node->custom1 = BSET(node->custom1, NODE_DYNAMIC_READY); + PyGILState_Release(gilstate); + return; } @@ -546,16 +641,21 @@ static void node_dynamic_init_cb(bNode *node) { static void node_dynamic_copy_cb(bNode *orig_node, bNode *new_node) { NodeScriptDict *nsd; + PyGILState_STATE gilstate; if (!orig_node->storage) return; nsd = (NodeScriptDict *)(orig_node->storage); new_node->storage = MEM_dupallocN(orig_node->storage); + gilstate = PyGILState_Ensure(); + if (nsd->node) Py_INCREF((PyObject *)(nsd->node)); if (nsd->dict) Py_INCREF((PyObject *)(nsd->dict)); + + PyGILState_Release(gilstate); } /* node_dynamic_exec_cb: the execution callback called per pixel @@ -566,12 +666,13 @@ static void node_dynamic_exec_cb(void *data, bNode *node, bNodeStack **in, bNode PyObject *pyresult = NULL; PyObject *args = NULL; ShadeInput *shi; + PyGILState_STATE gilstate; if (!node->id) return; - if (G.scene->r.threads > 1) - return; + /*if (G.scene->r.threads > 1) + return;*/ if (BTST2(node->custom1, NODE_DYNAMIC_NEW, NODE_DYNAMIC_REPARSE)) { node_dynamic_setup(node); @@ -585,9 +686,13 @@ static void node_dynamic_exec_cb(void *data, bNode *node, bNodeStack **in, bNode if (BTST(node->custom1, NODE_DYNAMIC_READY)) { nsd = (NodeScriptDict *)node->storage; - mynode = (BPy_Node *)(nsd->node); + + if (mynode && PyCallable_Check((PyObject *)mynode)) { + + gilstate = PyGILState_Ensure(); + mynode->node = node; shi = ((ShaderCallData *)data)->shi; @@ -600,12 +705,14 @@ static void node_dynamic_exec_cb(void *data, bNode *node, bNodeStack **in, bNode Py_DECREF(args); if (!pyresult) { + PyGILState_Release(gilstate); node_dynamic_disable_all_by_id(node->id); node_dynamic_pyerror_print(node); node_dynamic_setup(node); return; } Py_DECREF(pyresult); + PyGILState_Release(gilstate); } } } @@ -627,3 +734,4 @@ bNodeType node_dynamic_typeinfo = { /* id */ NULL }; + |