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author | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-09-06 01:01:50 +0400 |
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committer | Lukas Toenne <lukas.toenne@googlemail.com> | 2011-09-06 01:01:50 +0400 |
commit | 8e0fe8bff72e2dc2926618577eaffdd3417a8304 (patch) | |
tree | 43b933c88cac451518dc68846c1119acacffca4f /source/blender/nodes/intern/node_exec.h | |
parent | 6e9ff495eb082aeb49e6a1da23a7827d3fcd0fde (diff) |
Merged the particles-2010 branch with node improvements into trunk.
This branch adds mostly organizational improvements to the node system by renaming the node folders and files. A couple of internal features have been added too.
Detailed information can be found on the wiki page:
http://wiki.blender.org/index.php/User:Phonybone/Particles2010
Diffstat (limited to 'source/blender/nodes/intern/node_exec.h')
-rw-r--r-- | source/blender/nodes/intern/node_exec.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/node_exec.h b/source/blender/nodes/intern/node_exec.h new file mode 100644 index 00000000000..457e119613b --- /dev/null +++ b/source/blender/nodes/intern/node_exec.h @@ -0,0 +1,89 @@ +/** + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2007 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Nathan Letwory. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/nodes/intern/node_exec.h + * \ingroup nodes + */ + + +#ifndef NODE_EXEC_H_ +#define NODE_EXEC_H_ + +#include "DNA_listBase.h" + +#include "BLI_utildefines.h" + +#include "BKE_node.h" + +#include "RNA_types.h" + +struct bNodeTree; +struct bNode; +struct bNodeStack; + +/* Node execution data */ +typedef struct bNodeExec { + struct bNode *node; /* backpointer to node */ + void *data; /* custom data storage */ +} bNodeExec; + +/* Execution Data for each instance of node tree execution */ +typedef struct bNodeTreeExec { + struct bNodeTree *nodetree; /* backpointer to node tree */ + + int totnodes; /* total node count */ + struct bNodeExec *nodeexec; /* per-node execution data */ + + int stacksize; + struct bNodeStack *stack; /* socket data stack */ + /* only used by material and texture trees to keep one stack for each thread */ + ListBase *threadstack; /* one instance of the stack for each thread */ +} bNodeTreeExec; + +/* stores one stack copy for each thread (material and texture trees) */ +typedef struct bNodeThreadStack { + struct bNodeThreadStack *next, *prev; + struct bNodeStack *stack; + int used; +} bNodeThreadStack; + +struct bNodeStack *node_get_socket_stack(struct bNodeStack *stack, struct bNodeSocket *sock); +void node_get_stack(struct bNode *node, struct bNodeStack *stack, struct bNodeStack **in, struct bNodeStack **out); +void node_init_input_index(struct bNodeSocket *sock, int *index); +void node_init_output_index(struct bNodeSocket *sock, int *index); + +struct bNodeTreeExec *ntree_exec_begin(struct bNodeTree *ntree); +void ntree_exec_end(struct bNodeTreeExec *exec); + +void ntreeExecNodes(struct bNodeTreeExec *exec, void *callerdata, int thread); + +struct bNodeThreadStack *ntreeGetThreadStack(struct bNodeTreeExec *exec, int thread); +void ntreeReleaseThreadStack(struct bNodeThreadStack *nts); +void ntreeExecThreadNodes(struct bNodeTreeExec *exec, struct bNodeThreadStack *nts, void *callerdata, int thread); + +#endif |