rna_nodetree.c

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/*
 * $Id: rna_nodetree.c 37331 2011-06-09 11:09:46Z broken $
 *
 * ***** 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.
 *
 * Contributor(s): Blender Foundation (2008), Nathan Letwory, Robin Allen, Bob Holcomb
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>
#include <string.h>

#include "RNA_define.h"
#include "RNA_enum_types.h"

#include "rna_internal.h"

#include "DNA_material_types.h"
#include "DNA_node_types.h"
#include "DNA_scene_types.h"
#include "DNA_texture_types.h"

#include "BKE_animsys.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "BKE_image.h"
#include "BKE_texture.h"

#include "BLI_math.h"
#include "BLI_utildefines.h"

#include "WM_types.h"

#include "MEM_guardedalloc.h"


EnumPropertyItem node_socket_type_items[] = {
        {SOCK_VALUE,  "VALUE",     0,    "Value",     ""},
        {SOCK_VECTOR, "VECTOR",    0,    "Vector",    ""},
        {SOCK_RGBA,   "RGBA",      0,    "RGBA",      ""},
        {0, NULL, 0, NULL, NULL}};

EnumPropertyItem node_math_items[] = {
{ 0, "ADD",          0, "Add",          ""},
{ 1, "SUBTRACT",     0, "Subtract",     ""},
{ 2, "MULTIPLY",     0, "Multiply",     ""},
{ 3, "DIVIDE",       0, "Divide",       ""},
{ 4, "SINE",         0, "Sine",         ""},
{ 5, "COSINE",       0, "Cosine",       ""},
{ 6, "TANGENT",      0, "Tangent",      ""},
{ 7, "ARCSINE",      0, "Arcsine",      ""},
{ 8, "ARCCOSINE",    0, "Arccosine",    ""},
{ 9, "ARCTANGENT",   0, "Arctangent",   ""},
{10, "POWER",        0, "Power",        ""},
{11, "LOGARITHM",    0, "Logarithm",    ""},
{12, "MINIMUM",      0, "Minimum",      ""},
{13, "MAXIMUM",      0, "Maximum",      ""},
{14, "ROUND",        0, "Round",        ""},
{15, "LESS_THAN",    0, "Less Than",    ""},
{16, "GREATER_THAN", 0, "Greater Than", ""},
{0, NULL, 0, NULL, NULL}};

EnumPropertyItem node_vec_math_items[] = {
{0, "ADD",           0, "Add",           ""},
{1, "SUBTRACT",      0, "Subtract",      ""},
{2, "AVERAGE",       0, "Average",       ""},
{3, "DOT_PRODUCT",   0, "Dot Product",   ""},
{4, "CROSS_PRODUCT", 0, "Cross Product", ""},
{5, "NORMALIZE",     0, "Normalize",     ""},
{0, NULL, 0, NULL, NULL}};

EnumPropertyItem node_filter_items[] = {
{0, "SOFTEN",  0, "Soften",  ""},
{1, "SHARPEN", 0, "Sharpen", ""},
{2, "LAPLACE", 0, "Laplace", ""},
{3, "SOBEL",   0, "Sobel",   ""},
{4, "PREWITT", 0, "Prewitt", ""},
{5, "KIRSCH",  0, "Kirsch",  ""},
{6, "SHADOW",  0, "Shadow",  ""},
{0, NULL, 0, NULL, NULL}};

#ifdef RNA_RUNTIME

#include "BLI_linklist.h"

#include "ED_node.h"

#include "RE_pipeline.h"

#include "DNA_scene_types.h"
#include "WM_api.h"

static StructRNA *rna_Node_refine(struct PointerRNA *ptr)
{
        bNode *node = (bNode*)ptr->data;

        switch(node->type) {
                
                #define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
                        case ID: return &RNA_##Category##StructName;
                                
                #include "rna_nodetree_types.h"
                
                #undef DefNode
                
                case NODE_GROUP:
                        return &RNA_NodeGroup;
                        
                default:
                        return &RNA_Node;
        }
}

static StructRNA *rna_NodeSocketType_refine(struct PointerRNA *ptr)
{
        bNodeSocket *ns= (bNodeSocket*)ptr->data;
        
        switch(ns->type) {
                case SOCK_VALUE:
                        return &RNA_ValueNodeSocket;
                case SOCK_VECTOR:
                        return &RNA_VectorNodeSocket;
                case SOCK_RGBA:
                        return &RNA_RGBANodeSocket;
                default:
                        return &RNA_UnknownType;
        }
}               

static StructRNA *rna_NodeTree_refine(struct PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->data;

        switch(ntree->type) {
                case NTREE_SHADER:
                        return &RNA_ShaderNodeTree;
                case NTREE_COMPOSIT:
                        return &RNA_CompositorNodeTree;
                case NTREE_TEXTURE:
                        return &RNA_TextureNodeTree;
                default:
                        return &RNA_UnknownType;
        }
}

static char *rna_Node_path(PointerRNA *ptr)
{
        bNode *node= (bNode*)ptr->data;

        return BLI_sprintfN("nodes[\"%s\"]", node->name);
}

static char *rna_NodeSocket_path(PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNodeSocket *sock= (bNodeSocket*)ptr->data;
        bNode *node;
        int socketindex;
        
        /* group sockets */
        socketindex = BLI_findindex(&ntree->inputs, sock);
        if (socketindex != -1)
                return BLI_sprintfN("inputs[%d]", socketindex);
        
        socketindex = BLI_findindex(&ntree->outputs, sock);
        if (socketindex != -1)
                return BLI_sprintfN("outputs[%d]", socketindex);
        
        /* node sockets */
        if (!nodeFindNode(ntree, sock, &node, NULL, NULL)) return NULL;
        
        socketindex = BLI_findindex(&node->inputs, sock);
        if (socketindex != -1)
                return BLI_sprintfN("nodes[\"%s\"].inputs[%d]", node->name, socketindex);
        
        socketindex = BLI_findindex(&node->outputs, sock);
        if (socketindex != -1)
                return BLI_sprintfN("nodes[\"%s\"].outputs[%d]", node->name, socketindex);
        
        return NULL;
}

/* Button Set Funcs for Matte Nodes */
static void rna_Matte_t1_set(PointerRNA *ptr, float value)
{
        bNode *node= (bNode*)ptr->data;
        NodeChroma *chroma = node->storage;
        
        chroma->t1 = value;
        
        if(value < chroma->t2) 
                chroma->t2 = value;
}

static void rna_Matte_t2_set(PointerRNA *ptr, float value)
{
        bNode *node= (bNode*)ptr->data;
        NodeChroma *chroma = node->storage;
        
        if(value > chroma->t1) 
                value = chroma->t1;
        
        chroma->t2 = value;
}

static void rna_Image_start_frame_set(PointerRNA *ptr, int value)
{
        bNode *node= (bNode*)ptr->data;
        NodeImageFile *image = node->storage;
        
        CLAMP(value, MINFRAME, image->efra); 
        image->sfra= value;
}

static void rna_Image_end_frame_set(PointerRNA *ptr, int value)
{
        bNode *node= (bNode*)ptr->data;
        NodeImageFile *image = node->storage;

        CLAMP(value, image->sfra, MAXFRAME);
        image->efra= value;
}

static void rna_Node_scene_set(PointerRNA *ptr, PointerRNA value)
{
        bNode *node= (bNode*)ptr->data;

        if (node->id) {
                id_us_min(node->id);
                node->id= NULL;
        }

        node->id= value.data;

        id_us_plus(node->id);
}



static void node_update(Main *bmain, Scene *UNUSED(scene), bNodeTree *ntree, bNode *node)
{
        ED_node_generic_update(bmain, ntree, node);
}

static void rna_Node_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNode *node= (bNode*)ptr->data;

        node_update(bmain, scene, ntree, node);
}

static void rna_NodeGroup_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNode *node= (bNode*)ptr->data;
        
        nodeGroupVerify((bNodeTree *)node->id);
        
        node_update(bmain, scene, ntree, node);
}

static void rna_Node_name_set(PointerRNA *ptr, const char *value)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNode *node= (bNode*)ptr->data;
        char oldname[sizeof(node->name)];
        
        /* make a copy of the old name first */
        BLI_strncpy(oldname, node->name, sizeof(node->name));
        /* set new name */
        BLI_strncpy(node->name, value, sizeof(node->name));
        
        nodeUniqueName(ntree, node);
        
        /* fix all the animation data which may link to this */
        BKE_all_animdata_fix_paths_rename("nodes", oldname, node->name);
}

static void rna_NodeSocket_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNodeSocket *sock= (bNodeSocket*)ptr->data;
        bNode *node;
        
        if (nodeFindNode(ntree, sock, &node, NULL, NULL))
                node_update(bmain, scene, ntree, node);
}

static void rna_NodeGroupSocket_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNodeTree *ntree= (bNodeTree*)ptr->id.data;
        bNodeSocket *sock= (bNodeSocket*)ptr->data;
        bNode *node;
        
        nodeGroupVerify(ntree);
        
        if (nodeFindNode(ntree, sock, &node, NULL, NULL))
                node_update(bmain, scene, ntree, node);
}

static void rna_NodeSocket_defvalue_range(PointerRNA *ptr, float *min, float *max)
{
        bNodeSocket *sock= (bNodeSocket*)ptr->data;

        *min = sock->ns.min;
        *max = sock->ns.max;
}

static void rna_Node_mapping_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNode *node= (bNode*)ptr->data;

        init_mapping((TexMapping *)node->storage);
        
        rna_Node_update(bmain, scene, ptr);
}

static void rna_Node_image_layer_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
        bNode *node= (bNode*)ptr->data;
        Image *ima = (Image *)node->id;
        ImageUser *iuser= node->storage;
        
        BKE_image_multilayer_index(ima->rr, iuser);
        BKE_image_signal(ima, iuser, IMA_SIGNAL_SRC_CHANGE);
        
        rna_Node_update(bmain, scene, ptr);
}

static EnumPropertyItem *renderresult_layers_add_enum(RenderLayer *rl)
{
        EnumPropertyItem *item= NULL;
        EnumPropertyItem tmp = {0, "", 0, "", ""};
        int i=0, totitem=0;
        
        while (rl) {
                tmp.identifier = rl->name;
                tmp.name= rl->name;
                tmp.value = i++;
                RNA_enum_item_add(&item, &totitem, &tmp);
                rl=rl->next;
        }
        
        RNA_enum_item_end(&item, &totitem);

        return item;
}

static EnumPropertyItem *rna_Node_image_layer_itemf(bContext *UNUSED(C), PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *free)
{
        bNode *node= (bNode*)ptr->data;
        Image *ima = (Image *)node->id;
        EnumPropertyItem *item= NULL;
        RenderLayer *rl;
        
        if (!ima || !(ima->rr)) return NULL;

        rl = ima->rr->layers.first;
        item = renderresult_layers_add_enum(rl);
        
        *free= 1;
        
        return item;
}

static EnumPropertyItem *rna_Node_scene_layer_itemf(bContext *UNUSED(C), PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *free)
{
        bNode *node= (bNode*)ptr->data;
        Scene *sce = (Scene *)node->id;
        EnumPropertyItem *item= NULL;
        RenderLayer *rl;
        
        if (!sce) return NULL;
        
        rl = sce->r.layers.first;
        item = renderresult_layers_add_enum(rl);
        
        *free= 1;
        
        return item;
}

static EnumPropertyItem *rna_Node_channel_itemf(bContext *UNUSED(C), PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *free)
{
        bNode *node= (bNode*)ptr->data;
        EnumPropertyItem *item= NULL;
        EnumPropertyItem tmp = {0, "", 0, "", ""};
        int totitem=0;
        
        switch(node->custom1) {
                case CMP_NODE_CHANNEL_MATTE_CS_RGB:
                        tmp.identifier= "R"; tmp.name= "R"; tmp.value= 1;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "G"; tmp.name= "G"; tmp.value= 2;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "B"; tmp.name= "B"; tmp.value= 3;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        break;
                case CMP_NODE_CHANNEL_MATTE_CS_HSV:
                        tmp.identifier= "H"; tmp.name= "H"; tmp.value= 1;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "S"; tmp.name= "S"; tmp.value= 2;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "V"; tmp.name= "V"; tmp.value= 3;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        break;
                case CMP_NODE_CHANNEL_MATTE_CS_YUV:
                        tmp.identifier= "Y"; tmp.name= "Y"; tmp.value= 1;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "G"; tmp.name= "U"; tmp.value= 2;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "V"; tmp.name= "V"; tmp.value= 3;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        break;
                case CMP_NODE_CHANNEL_MATTE_CS_YCC:
                        tmp.identifier= "Y"; tmp.name= "Y"; tmp.value= 1;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "CB"; tmp.name= "Cr"; tmp.value= 2;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        tmp.identifier= "CR"; tmp.name= "Cb"; tmp.value= 3;
                        RNA_enum_item_add(&item, &totitem, &tmp);
                        break;
                default:
                        break;
        }

        RNA_enum_item_end(&item, &totitem);
        *free= 1;
        
        return item;
}

static bNode *rna_NodeTree_node_new(bNodeTree *ntree, bContext *UNUSED(C), ReportList *reports, int type, bNodeTree *group)
{
        bNode *node;

        if (type == NODE_GROUP && group == NULL) {
                BKE_reportf(reports, RPT_ERROR, "node type \'GROUP\' missing group argument");
                return NULL;
        }
        node = nodeAddNodeType(ntree, type, group, NULL);

        if (node == NULL) {
                BKE_reportf(reports, RPT_ERROR, "Unable to create node");
        }
        else {
                nodeGroupVerify(ntree); /* update group node socket links*/
                NodeTagChanged(ntree, node);
                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);

                if (group)
                        id_us_plus(&group->id);
        }

        return node;
}

static bNode *rna_NodeTree_node_composite_new(bNodeTree *ntree, bContext *C, ReportList *reports, int type, bNodeTree *group)
{
        /* raises error on failier */
        bNode *node= rna_NodeTree_node_new(ntree, C, reports, type, group);
        
        if (node) {
                if(ELEM4(node->type, CMP_NODE_COMPOSITE, CMP_NODE_DEFOCUS, CMP_NODE_OUTPUT_FILE, CMP_NODE_R_LAYERS)) {
                        /* annoying, find the node tree we are in, scene can be NULL */
                        Scene *scene;
                        for(scene= CTX_data_main(C)->scene.first; scene; scene= scene->id.next) {
                                if(scene->nodetree == ntree) {
                                        break;
                                }
                        }
                        node->id= (ID *)scene;
                        id_us_plus(node->id);
                }

                ntreeCompositForceHidden(ntree, CTX_data_scene(C));
                ntreeSolveOrder(ntree);
        }

        return node;
}

static bNode *rna_NodeTree_node_texture_new(bNodeTree *ntree, bContext *C, ReportList *reports, int type, bNodeTree *group)
{
        /* raises error on failier */
        bNode *node= rna_NodeTree_node_new(ntree, C, reports, type, group);

        if (node) {
                ntreeTexCheckCyclics(ntree);
        }

        return node;
}

static void rna_NodeTree_node_remove(bNodeTree *ntree, ReportList *reports, bNode *node)
{
        if (BLI_findindex(&ntree->nodes, node) == -1) {
                BKE_reportf(reports, RPT_ERROR, "Unable to locate node '%s' in nodetree", node->name);
        }
        else {
                if (node->id)
                        id_us_min(node->id);

                nodeFreeNode(ntree, node);
                nodeGroupVerify(ntree); /* update group node socket links*/

                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
        }
}

static bNodeLink *rna_NodeTree_link_new(bNodeTree *ntree, ReportList *reports, bNodeSocket *in, bNodeSocket *out)
{
        bNodeLink *ret;
        bNode *fromnode= NULL, *tonode= NULL;
        int from_in_out, to_in_out;

        nodeFindNode(ntree, in, &fromnode, NULL, &from_in_out);
        nodeFindNode(ntree, out, &tonode, NULL, &to_in_out);
        
        if (&from_in_out == &to_in_out) {
                BKE_reportf(reports, RPT_ERROR, "Same input/output direction of sockets");
                return NULL;
        }

        /* unlink node input socket */
        nodeRemSocketLinks(ntree, out);

        ret= nodeAddLink(ntree, fromnode, in, tonode, out);
        
        if(ret) {
                NodeTagChanged(ntree, tonode);

                nodeGroupVerify(ntree); /* update group node socket links*/

                ntreeSolveOrder(ntree);

                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
        }
        return ret;
}

static void rna_NodeTree_link_remove(bNodeTree *ntree, ReportList *reports, bNodeLink *link)
{
        if (BLI_findindex(&ntree->links, link) == -1) {
                BKE_reportf(reports, RPT_ERROR, "Unable to locate link in nodetree");
        }
        else {
                nodeRemLink(ntree, link);
                ntreeSolveOrder(ntree);
                nodeGroupVerify(ntree); /* update group node socket links*/

                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
        }
}

static bNodeSocket *rna_NodeTree_input_new(bNodeTree *ntree, ReportList *UNUSED(reports), const char *name, int type)
{
        /* XXX should check if tree is a group here! no good way to do this currently. */
        bNodeSocket *gsock= nodeGroupAddSocket(ntree, name, type, SOCK_IN);
        
        nodeGroupVerify(ntree); /* update group node socket links*/
        WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
        return gsock;
}

static bNodeSocket *rna_NodeTree_output_new(bNodeTree *ntree, ReportList *UNUSED(reports), const char *name, int type)
{
        /* XXX should check if tree is a group here! no good way to do this currently. */
        bNodeSocket *gsock= nodeGroupAddSocket(ntree, name, type, SOCK_OUT);
        
        nodeGroupVerify(ntree); /* update group node socket links*/
        WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
        return gsock;
}

static bNodeSocket *rna_NodeTree_input_expose(bNodeTree *ntree, ReportList *reports, bNodeSocket *sock, int add_link)
{
        bNode *node;
        bNodeSocket *gsock;
        int index, in_out;
        
        if (!nodeFindNode(ntree, sock, &node, &index, &in_out))
                BKE_reportf(reports, RPT_ERROR, "Unable to locate socket in nodetree");
        else if (in_out!=SOCK_IN)
                BKE_reportf(reports, RPT_ERROR, "Socket is not an input");
        else {
                /* XXX should check if tree is a group here! no good way to do this currently. */
                gsock = nodeGroupAddSocket(ntree, sock->name, sock->type, SOCK_IN);
                if (add_link)
                        nodeAddLink(ntree, NULL, gsock, node, sock);
                
                nodeGroupVerify(ntree); /* update group node socket links*/
                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
                return gsock;
        }
        return NULL;
}

static bNodeSocket *rna_NodeTree_output_expose(bNodeTree *ntree, ReportList *reports, bNodeSocket *sock, int add_link)
{
        bNode *node;
        bNodeSocket *gsock;
        int index, in_out;
        
        if (!nodeFindNode(ntree, sock, &node, &index, &in_out))
                BKE_reportf(reports, RPT_ERROR, "Unable to locate socket in nodetree");
        else if (in_out!=SOCK_OUT)
                BKE_reportf(reports, RPT_ERROR, "Socket is not an output");
        else {
                /* XXX should check if tree is a group here! no good way to do this currently. */
                gsock = nodeGroupAddSocket(ntree, sock->name, sock->type, SOCK_OUT);
                if (add_link)
                        nodeAddLink(ntree, node, sock, NULL, gsock);
                
                nodeGroupVerify(ntree); /* update group node socket links*/
                WM_main_add_notifier(NC_NODE|NA_EDITED, ntree);
                return gsock;
        }
        return NULL;
}

#else

static EnumPropertyItem prop_image_layer_items[] = {
{ 0, "PLACEHOLDER",          0, "Placeholder",          ""},
{0, NULL, 0, NULL, NULL}};

static EnumPropertyItem prop_scene_layer_items[] = {
{ 0, "PLACEHOLDER",          0, "Placeholder",          ""},
{0, NULL, 0, NULL, NULL}};

static EnumPropertyItem prop_tri_channel_items[] = {
{ 1, "R", 0, "R", ""},
{ 2, "G", 0, "G", ""},
{ 3, "B", 0, "B", ""},
{0, NULL, 0, NULL, NULL}};

static EnumPropertyItem node_flip_items[] = {
{0, "X",  0, "Flip X",     ""},
{1, "Y",  0, "Flip Y",     ""},
{2, "XY", 0, "Flip X & Y", ""},
{0, NULL, 0, NULL, NULL}};

static EnumPropertyItem node_ycc_items[] = {
{ 0, "ITUBT601", 0, "ITU 601",  ""},
{ 1, "ITUBT709", 0, "ITU 709",  ""},
{ 2, "JFIF",     0, "Jpeg",     ""},
{0, NULL, 0, NULL, NULL}};

#define MaxNodes 1000

enum
{
        Category_GroupNode,
        Category_ShaderNode,
        Category_CompositorNode,
        Category_TextureNode
};

typedef struct NodeInfo
{
        int defined;
        int category;
        const char *enum_name;
        const char *struct_name;
        const char *base_name;
        int icon;
        const char *ui_name;
        const char *ui_desc;
} NodeInfo;

static NodeInfo nodes[MaxNodes];

static void reg_node(int ID, int category, const char *enum_name, const char *struct_name,
                                         const char *base_name, const char *ui_name, const char *ui_desc)
{
        NodeInfo *ni = nodes + ID;
        
        ni->defined = 1;
        ni->category = category;
        ni->enum_name = enum_name;
        ni->struct_name = struct_name;
        ni->base_name = base_name;
        ni->ui_name = ui_name;
        ni->ui_desc = ui_desc;
}

static void init(void)
{
        memset(nodes, 0, sizeof nodes);
        
        #define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
                reg_node(ID, Category_##Category, EnumName, STRINGIFY_ARG(Category##StructName), #Category, UIName, UIDesc);
                
        #include "rna_nodetree_types.h"
        
        #undef DefNode
        
        reg_node(NODE_GROUP, Category_GroupNode, "GROUP", "NodeGroup", "Node", "Group", "");
}

static StructRNA* def_node(BlenderRNA *brna, int node_id)
{
        StructRNA *srna;
        NodeInfo *node = nodes + node_id;
        
        srna = RNA_def_struct(brna, node->struct_name, node->base_name);
        RNA_def_struct_ui_text(srna, node->ui_name, node->ui_desc);
        RNA_def_struct_sdna(srna, "bNode");
        
        return srna;
}

void alloc_node_type_items(EnumPropertyItem *items, int category)
{
        int i;
        int count = 3;
        EnumPropertyItem *item  = items;
        
        for(i=0; i<MaxNodes; i++)
                if(nodes[i].defined && nodes[i].category == category)
                        count++;
                
        /*item = items = MEM_callocN(count * sizeof(EnumPropertyItem), "alloc_node_type_items");*/
        
        for(i=0; i<MaxNodes; i++) {
                NodeInfo *node = nodes + i;
                if(node->defined && node->category == category) {
                        item->value = i;
                        item->identifier = node->enum_name;
                        item->icon = node->icon;
                        item->name = node->ui_name;
                        item->description = node->ui_desc;
                
                        item++;
                }
        }
        
        item->value = NODE_DYNAMIC;
        item->identifier = "SCRIPT";
        item->icon = 0;
        item->name = "Script";
        item->description = "";
        
        item++;
        
        item->value = NODE_GROUP;
        item->identifier = "GROUP";
        item->icon = 0;
        item->name = "Group";
        item->description = "";
        
        item++;
        
        /* NOTE!, increase 'count' when adding items here */
        
        memset(item, 0, sizeof(EnumPropertyItem));
}


/* -- Common nodes ---------------------------------------------------------- */

static void def_group(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "node_tree", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_struct_type(prop, "NodeTree");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Node Tree", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeGroup_update");
}


static void def_math(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "operation", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, node_math_items);
        RNA_def_property_ui_text(prop, "Operation", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_vector_math(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "operation", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, node_vec_math_items);
        RNA_def_property_ui_text(prop, "Operation", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_rgb_curve(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "mapping", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "CurveMapping");
        RNA_def_property_ui_text(prop, "Mapping", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_vector_curve(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "mapping", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "CurveMapping");
        RNA_def_property_ui_text(prop, "Mapping", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_time(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "curve", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "CurveMapping");
        RNA_def_property_ui_text(prop, "Curve", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "frame_start", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_ui_text(prop, "Start Frame", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "frame_end", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom2");
        RNA_def_property_ui_text(prop, "End Frame", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_colorramp(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "color_ramp", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "ColorRamp");
        RNA_def_property_ui_text(prop, "Color Ramp", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_mix_rgb(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "blend_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, ramp_blend_items);
        RNA_def_property_ui_text(prop, "Blend Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_alpha", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom2", 1);
        RNA_def_property_ui_text(prop, "Alpha", "Include alpha of second input in this operation");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_texture(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "texture", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_struct_type(prop, "Texture");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Texture", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "node_output", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_ui_text(prop, "Node Output", "For node-based textures, which output node to use");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}


/* -- Shader Nodes ---------------------------------------------------------- */

static void def_sh_material(StructRNA *srna)
{
        PropertyRNA *prop;

        prop = RNA_def_property(srna, "material", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_struct_type(prop, "Material");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Material", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "use_diffuse", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", SH_NODE_MAT_DIFF);
        RNA_def_property_ui_text(prop, "Diffuse", "Material Node outputs Diffuse");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "use_specular", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", SH_NODE_MAT_SPEC);
        RNA_def_property_ui_text(prop, "Specular", "Material Node outputs Specular");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "invert_normal", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", SH_NODE_MAT_NEG);
        RNA_def_property_ui_text(prop, "Invert Normal", "Material Node uses inverted normal");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_sh_mapping(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "TexMapping", "storage");

        prop= RNA_def_property(srna, "location", PROP_FLOAT, PROP_TRANSLATION);
        RNA_def_property_float_sdna(prop, NULL, "loc");
        RNA_def_property_ui_text(prop, "Location", "Location offset for the input coordinate");
        RNA_def_property_ui_range(prop, -10.f, 10.f, 0.1f, 2);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_mapping_update");
        
        prop= RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_XYZ); /* Not PROP_EUL, this is already in degrees, not radians */
        RNA_def_property_float_sdna(prop, NULL, "rot");
        RNA_def_property_ui_text(prop, "Rotation", "Rotation offset for the input coordinate");
        RNA_def_property_ui_range(prop, -360.f, 360.f, 1.f, 2);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_mapping_update");
        
        prop= RNA_def_property(srna, "scale", PROP_FLOAT, PROP_XYZ);
        RNA_def_property_float_sdna(prop, NULL, "size");
        RNA_def_property_ui_text(prop, "Scale", "Scale adjustment for the input coordinate");
        RNA_def_property_ui_range(prop, -10.f, 10.f, 0.1f, 2);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_mapping_update");
        
        prop = RNA_def_property(srna, "use_min", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "flag", TEXMAP_CLIP_MIN);
        RNA_def_property_ui_text(prop, "Clamp Minimum", "Clamp the output coordinate to a minimum value");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop= RNA_def_property(srna, "min", PROP_FLOAT, PROP_XYZ);
        RNA_def_property_float_sdna(prop, NULL, "min");
        RNA_def_property_ui_text(prop, "Minimum", "Minimum value to clamp coordinate to");
        RNA_def_property_ui_range(prop, -10.f, 10.f, 0.1f, 2);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_max", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "flag", TEXMAP_CLIP_MAX);
        RNA_def_property_ui_text(prop, "Clamp Maximum", "Clamp the output coordinate to a maximum value");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop= RNA_def_property(srna, "max", PROP_FLOAT, PROP_XYZ);
        RNA_def_property_float_sdna(prop, NULL, "max");
        RNA_def_property_ui_text(prop, "Maximum", "Maximum value to clamp coordinate to");
        RNA_def_property_ui_range(prop, -10.f, 10.f, 0.1f, 2);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_sh_geometry(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeGeometry", "storage");
        
        prop = RNA_def_property(srna, "uv_layer", PROP_STRING, PROP_NONE);
        RNA_def_property_string_sdna(prop, NULL, "uvname");
        RNA_def_property_ui_text(prop, "UV Layer", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_layer", PROP_STRING, PROP_NONE);
        RNA_def_property_string_sdna(prop, NULL, "colname");
        RNA_def_property_ui_text(prop, "Vertex Color Layer", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}


/* -- Compositor Nodes ------------------------------------------------------ */

static void def_cmp_alpha_over(StructRNA *srna)
{
        PropertyRNA *prop;
        
        // XXX: Tooltip
        prop = RNA_def_property(srna, "use_premultiply", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", 1);
        RNA_def_property_ui_text(prop, "Convert Premul", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        RNA_def_struct_sdna_from(srna, "NodeTwoFloats", "storage");
        
        prop = RNA_def_property(srna, "premul", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "x");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Premul", "Mix Factor");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_hue_saturation(StructRNA *srna)
{
        PropertyRNA *prop;

        RNA_def_struct_sdna_from(srna, "NodeHueSat", "storage");
        
        prop = RNA_def_property(srna, "color_hue", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "hue");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Hue", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_saturation", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "sat");
        RNA_def_property_range(prop, 0.0f, 2.0f);
        RNA_def_property_ui_text(prop, "Saturation", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_value", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "val");
        RNA_def_property_range(prop, 0.0f, 2.0f);
        RNA_def_property_ui_text(prop, "Value", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_blur(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem filter_type_items[] = {
                {R_FILTER_BOX,        "FLAT",       0, "Flat",          ""},
                {R_FILTER_TENT,       "TENT",       0, "Tent",          ""},
                {R_FILTER_QUAD,       "QUAD",       0, "Quadratic",     ""},
                {R_FILTER_CUBIC,      "CUBIC",      0, "Cubic",         ""},
                {R_FILTER_GAUSS,      "GAUSS",      0, "Gaussian",      ""},
                {R_FILTER_FAST_GAUSS, "FAST_GAUSS", 0, "Fast Gaussian", ""},
                {R_FILTER_CATROM,     "CATROM",     0, "Catrom",        ""},
                {R_FILTER_MITCH,      "MITCH",      0, "Mitch",         ""},
                {0, NULL, 0, NULL, NULL}};

        static EnumPropertyItem aspect_correction_type_items[] = {
                {CMP_NODE_BLUR_ASPECT_NONE,     "NONE", 0,      "None", ""},
                {CMP_NODE_BLUR_ASPECT_Y,        "Y",    0,      "Y",    ""},
                {CMP_NODE_BLUR_ASPECT_X,        "X",    0,      "X",    ""},
                {0, NULL, 0, NULL, NULL}};

        RNA_def_struct_sdna_from(srna, "NodeBlurData", "storage");
        
        prop = RNA_def_property(srna, "size_x", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "sizex");
        RNA_def_property_range(prop, 0, 2048);
        RNA_def_property_ui_text(prop, "Size X", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "size_y", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "sizey");
        RNA_def_property_range(prop, 0, 2048);
        RNA_def_property_ui_text(prop, "Size Y", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "use_relative", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "relative", 1);
        RNA_def_property_ui_text(prop, "Relative", "Use relative (percent) values to define blur radius");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "aspect_correction", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "aspect");
        RNA_def_property_enum_items(prop, aspect_correction_type_items);
        RNA_def_property_ui_text(prop, "Aspect Correction", "Type of aspect correction to use");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac");
        RNA_def_property_range(prop, 0.0f, 2.0f);
        RNA_def_property_ui_text(prop, "Factor", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "factor_x", PROP_FLOAT, PROP_PERCENTAGE);
        RNA_def_property_float_sdna(prop, NULL, "percentx");
        RNA_def_property_range(prop, 0.0f, 100.0f);
        RNA_def_property_ui_text(prop, "Relative Size X", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "factor_y", PROP_FLOAT, PROP_PERCENTAGE);
        RNA_def_property_float_sdna(prop, NULL, "percenty");
        RNA_def_property_range(prop, 0.0f, 100.0f);
        RNA_def_property_ui_text(prop, "Relative Size Y", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "filter_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "filtertype");
        RNA_def_property_enum_items(prop, filter_type_items);
        RNA_def_property_ui_text(prop, "Filter Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_bokeh", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "bokeh", 1);
        RNA_def_property_ui_text(prop, "Bokeh", "Uses circular filter (slower)");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_gamma_correction", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "gamma", 1);
        RNA_def_property_ui_text(prop, "Gamma", "Applies filter on gamma corrected values");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
}

static void def_cmp_filter(StructRNA *srna)
{
        PropertyRNA *prop;

        prop = RNA_def_property(srna, "filter_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, node_filter_items);
        RNA_def_property_ui_text(prop, "Filter Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_map_value(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "TexMapping", "storage");
        
        prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "loc");
        RNA_def_property_array(prop, 1);
        RNA_def_property_range(prop, -1000.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Offset", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "size", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "size");
        RNA_def_property_array(prop, 1);
        RNA_def_property_range(prop, -1000.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Size", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_min", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "flag", TEXMAP_CLIP_MIN);
        RNA_def_property_ui_text(prop, "Use Minimum", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_max", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "flag", TEXMAP_CLIP_MAX);
        RNA_def_property_ui_text(prop, "Use Maximum", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "min", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "min");
        RNA_def_property_array(prop, 1);
        RNA_def_property_range(prop, -1000.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Minimum", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "max", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "max");
        RNA_def_property_array(prop, 1);
        RNA_def_property_range(prop, -1000.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Maximum", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_vector_blur(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeBlurData", "storage");
        
        prop = RNA_def_property(srna, "samples", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "samples");
        RNA_def_property_range(prop, 1, 256);
        RNA_def_property_ui_text(prop, "Samples", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "speed_min", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "minspeed");
        RNA_def_property_range(prop, 0, 1024);
        RNA_def_property_ui_text(prop, "Min Speed", "Minimum speed for a pixel to be blurred; used to separate background from foreground");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
                
        prop = RNA_def_property(srna, "speed_max", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "maxspeed");
        RNA_def_property_range(prop, 0, 1024);
        RNA_def_property_ui_text(prop, "Max Speed", "Maximum speed, or zero for none");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac");
        RNA_def_property_range(prop, 0.0f, 2.0f);
        RNA_def_property_ui_text(prop, "Blur Factor", "Scaling factor for motion vectors; actually 'shutter speed' in frames");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_curved", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "curved", 1);
        RNA_def_property_ui_text(prop, "Curved", "Interpolate between frames in a Bezier curve, rather than linearly");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_levels(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem channel_items[] = {
                {1, "COMBINED_RGB", 0, "C", "Combined RGB"},
                {2, "RED", 0, "R", "Red Channel"},
                {3, "GREEN", 0, "G", "Green Channel"},
                {4, "BLUE", 0, "B", "Blue Channel"},
                {5, "LUMINANCE", 0, "L", "Luminance Channel"},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "channel", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, channel_items);
        RNA_def_property_ui_text(prop, "Channel", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_image(StructRNA *srna)
{
        PropertyRNA *prop;
        
        /*
         static EnumPropertyItem type_items[] = {
                {IMA_SRC_FILE,      "IMAGE",     0, "Image",     ""},
                {IMA_SRC_MOVIE,     "MOVIE",     "Movie",     ""},
                {IMA_SRC_SEQUENCE,  "SEQUENCE",  "Sequence",  ""},
                {IMA_SRC_GENERATED, "GENERATED", "Generated", ""},
                {0, NULL, 0, NULL, NULL}};
        */
        
        prop = RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_struct_type(prop, "Image");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Image", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        RNA_def_struct_sdna_from(srna, "ImageUser", "storage");
        
        prop = RNA_def_property(srna, "frame_duration", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "frames");
        RNA_def_property_range(prop, 0, MAXFRAMEF);
        RNA_def_property_ui_text(prop, "Frames", "Sets the number of images of a movie to use"); /* copied from the rna_image.c */
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "frame_start", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "sfra");
        RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF);
        RNA_def_property_ui_text(prop, "Start Frame", "Sets the global starting frame of the movie/sequence, assuming first picture has a #1"); /* copied from the rna_image.c */
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "frame_offset", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "offset");
        RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF);
        RNA_def_property_ui_text(prop, "Offset", "Offsets the number of the frame to use in the animation"); /* copied from the rna_image.c */
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_cyclic", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "cycl", 1);
        RNA_def_property_ui_text(prop, "Cyclic", "Cycle the images in the movie"); /* copied from the rna_image.c */
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_auto_refresh", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "flag", IMA_ANIM_ALWAYS);
        RNA_def_property_ui_text(prop, "Auto-Refresh", "Always refresh image on frame changes"); /* copied from the rna_image.c */
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop= RNA_def_property(srna, "layer", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "layer");
        RNA_def_property_enum_items(prop, prop_image_layer_items);
        RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Node_image_layer_itemf");
        RNA_def_property_ui_text(prop, "Layer", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_image_layer_update");
}

static void def_cmp_render_layers(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "scene", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_pointer_funcs(prop, NULL, "rna_Node_scene_set", NULL, NULL);
        RNA_def_property_struct_type(prop, "Scene");
        RNA_def_property_flag(prop, PROP_EDITABLE|PROP_ID_SELF_CHECK);
        RNA_def_property_ui_text(prop, "Scene", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop= RNA_def_property(srna, "layer", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, prop_scene_layer_items);
        RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Node_scene_layer_itemf");
        RNA_def_property_ui_text(prop, "Layer", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_output_file(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem type_items[] = {
                {R_TARGA,   "TARGA",        0, "Targa",        ""},
                {R_RAWTGA,  "RAW_TARGA",    0, "Targa Raw",    ""},
                {R_PNG,     "PNG",          0, "PNG",          ""},
#ifdef WITH_DDS
                {R_DDS,     "DDS",          0, "DirectDraw Surface", ""},
#endif
                {R_BMP,     "BMP",          0, "BMP",          ""},
                {R_JPEG90,  "JPEG",         0, "JPEG",         ""},
                {R_IRIS,    "IRIS",         0, "IRIS",         ""},
                {R_RADHDR,  "RADIANCE_HDR", 0, "Radiance HDR", ""},
                {R_CINEON,  "CINEON",       0, "Cineon",       ""},
                {R_DPX,     "DPX",          0, "DPX",          ""},
                {R_OPENEXR, "OPENEXR",      0, "OpenEXR",      ""},
                {0, NULL, 0, NULL, NULL}};
        
        static EnumPropertyItem openexr_codec_items[] = {
                {0, "NONE",  0, "None",           ""},
                {1, "PXR24", 0, "Pxr24 (lossy)",  ""},
                {2, "ZIP",   0, "ZIP (lossless)", ""},
                {3, "PIZ",   0, "PIZ (lossless)", ""},
                {4, "RLE",   0, "RLE (lossless)", ""},
                {0, NULL, 0, NULL, NULL}};
        
        RNA_def_struct_sdna_from(srna, "NodeImageFile", "storage");
        
        prop = RNA_def_property(srna, "filepath", PROP_STRING, PROP_FILEPATH);
        RNA_def_property_string_sdna(prop, NULL, "name");
        RNA_def_property_ui_text(prop, "File Path", "Output path for the image, same functionality as render output.");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "image_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "imtype");
        RNA_def_property_enum_items(prop, type_items);
        RNA_def_property_ui_text(prop, "Image Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_exr_half", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "subimtype", R_OPENEXR_HALF);
        RNA_def_property_ui_text(prop, "Half", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "exr_codec", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "codec");
        RNA_def_property_enum_items(prop, openexr_codec_items);
        RNA_def_property_ui_text(prop, "Codec", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "quality", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "quality");
        RNA_def_property_range(prop, 1, 100);
        RNA_def_property_ui_text(prop, "Quality", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "frame_start", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "sfra");
        RNA_def_property_int_funcs(prop, NULL, "rna_Image_start_frame_set", NULL);
        RNA_def_property_range(prop, MINFRAMEF, MAXFRAMEF);
        RNA_def_property_ui_text(prop, "Start Frame", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "frame_end", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "efra");
        RNA_def_property_int_funcs(prop, NULL, "rna_Image_end_frame_set", NULL);
        RNA_def_property_range(prop, MINFRAMEF, MAXFRAMEF);
        RNA_def_property_ui_text(prop, "End Frame", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_dilate_erode(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "distance", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom2");
        RNA_def_property_range(prop, -100, 100);
        RNA_def_property_ui_text(prop, "Distance", "Distance to grow/shrink (number of iterations)");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_scale(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem space_items[] = {
                {0, "RELATIVE",   0, "Relative",   ""},
                {1, "ABSOLUTE",   0, "Absolute",   ""},
                {2, "SCENE_SIZE", 0, "Scene Size", ""},
                {3, "RENDER_SIZE", 0, "Render Size", ""},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "space", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, space_items);
        RNA_def_property_ui_text(prop, "Space", "Coordinate space to scale relative to");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_rotate(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem rotate_items[] = {
                {0, "NEAREST",   0, "Nearest",   ""},
                {1, "BILINEAR",   0, "Bilinear",   ""},
                {2, "BICUBIC", 0, "Bicubic", ""},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "filter_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, rotate_items);
        RNA_def_property_ui_text(prop, "Filter", "Method to use to filter rotation");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_diff_matte(StructRNA *srna)
{
        PropertyRNA *prop;

        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");
        
        prop = RNA_def_property(srna, "tolerance", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t1_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Tolerance", "Color distances below this threshold are keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "falloff", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t2_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Falloff", "Color distances below this additional threshold are partially keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_color_matte(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");

        prop = RNA_def_property(srna, "color_hue", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "H", "Hue tolerance for colors to be considered a keying color");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_saturation", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "S", "Saturation Tolerance for the color");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_value", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t3");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "V", "Value Tolerance for the color");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_distance_matte(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");
        
        prop = RNA_def_property(srna, "tolerance", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t1_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Tolerance", "Color distances below this threshold are keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "falloff", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t2_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Falloff", "Color distances below this additional threshold are partially keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_color_spill(StructRNA *srna)
{
        PropertyRNA *prop;

        static EnumPropertyItem channel_items[] = {
                {1, "R", 0, "R", "Red Spill Suppression"},
                {2, "G", 0, "G", "Green Spill Suppression"},
                {3, "B", 0, "B", "Blue Spill Suppression"},
                {0, NULL, 0, NULL, NULL}};

        static EnumPropertyItem limit_channel_items[] = {
                {1, "R", 0, "R", "Limit by Red"},
                {2, "G", 0, "G", "Limit by Green"},
                {3, "B", 0, "B", "Limit by Blue"},
                {0, NULL, 0, NULL, NULL}};

        static EnumPropertyItem algorithm_items[] = {
                {0, "SIMPLE", 0, "Simple", "Simple Limit Algorithm"},
                {1, "AVERAGE", 0, "Average", "Average Limit Algorithm"},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "channel", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, channel_items);
        RNA_def_property_ui_text(prop, "Channel", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "limit_method", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom2");
        RNA_def_property_enum_items(prop, algorithm_items);
        RNA_def_property_ui_text(prop, "Algorithm", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        RNA_def_struct_sdna_from(srna, "NodeColorspill", "storage");

        prop = RNA_def_property(srna, "limit_channel", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "limchan");
        RNA_def_property_enum_items(prop, limit_channel_items);
        RNA_def_property_ui_text(prop, "Limit Channel", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "ratio", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "limscale");
        RNA_def_property_range(prop, 0.5f, 1.5f);
        RNA_def_property_ui_text(prop, "Ratio", "Scale limit by value");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "use_unspill", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "unspill", 0);
        RNA_def_property_ui_text(prop, "Unspill", "Compensate all channels (differently) by hand");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "unspill_red", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "uspillr");
        RNA_def_property_range(prop, 0.0f, 1.5f);
        RNA_def_property_ui_text(prop, "R", "Red spillmap scale");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "unspill_green", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "uspillg");
        RNA_def_property_range(prop, 0.0f, 1.5f);
        RNA_def_property_ui_text(prop, "G", "Green spillmap scale");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "unspill_blue", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "uspillb");
        RNA_def_property_range(prop, 0.0f, 1.5f);
        RNA_def_property_ui_text(prop, "B", "Blue spillmap scale");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_luma_matte(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");
        
        prop = RNA_def_property(srna, "limit_max", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t1_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "High", "Values higher than this setting are 100% opaque");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "limit_min", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t2_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Low", "Values lower than this setting are 100% keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_chroma_matte(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");
        
        prop = RNA_def_property(srna, "tolerance", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t1_set", NULL);
        RNA_def_property_range(prop, 1.0f, 80.0f);
        RNA_def_property_ui_text(prop, "Acceptance", "Tolerance for a color to be considered a keying color");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "threshold", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t2_set", NULL);
        RNA_def_property_range(prop, 0.0f, 30.0f);
        RNA_def_property_ui_text(prop, "Cutoff", "Tolerance below which colors will be considered as exact matches");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "lift", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fsize");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Lift", "Alpha lift");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "gain", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fstrength");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Gain", "Alpha gain");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "shadow_adjust", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t3");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Shadow Adjust", "Adjusts the brightness of any shadows captured");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_channel_matte(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem color_space_items[] = {
                {CMP_NODE_CHANNEL_MATTE_CS_RGB, "RGB", 0, "RGB",   "RGB Color Space"},
                {CMP_NODE_CHANNEL_MATTE_CS_HSV, "HSV", 0, "HSV",   "HSV Color Space"},
                {CMP_NODE_CHANNEL_MATTE_CS_YUV, "YUV", 0, "YUV",   "YUV Color Space"},
                {CMP_NODE_CHANNEL_MATTE_CS_YCC, "YCC", 0, "YCbCr", "YCbCr Color Space"},
                {0, NULL, 0, NULL, NULL}};

        static EnumPropertyItem algorithm_items[] = {
                {0, "SINGLE", 0, "Single", "Limit by single channel"},
                {1, "MAX", 0, "Max", "Limit by max of other channels "},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "color_space", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, color_space_items);
        RNA_def_property_ui_text(prop, "Color Space", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop= RNA_def_property(srna, "matte_channel", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom2");
        RNA_def_property_enum_items(prop, prop_tri_channel_items);
        RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Node_channel_itemf");
        RNA_def_property_ui_text(prop, "Channel", "Channel used to determine matte");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        RNA_def_struct_sdna_from(srna, "NodeChroma", "storage");

        prop = RNA_def_property(srna, "limit_method", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "algorithm");
        RNA_def_property_enum_items(prop, algorithm_items);
        RNA_def_property_ui_text(prop, "Algorithm", "Algorithm to use to limit channel");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "limit_channel", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "channel");
        RNA_def_property_enum_items(prop, prop_tri_channel_items);
        RNA_def_property_enum_funcs(prop, NULL, NULL, "rna_Node_channel_itemf");
        RNA_def_property_ui_text(prop, "Limit Channel", "Limit by this channels value");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "limit_max", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t1");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t1_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "High", "Values higher than this setting are 100% opaque");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "limit_min", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "t2");
        RNA_def_property_float_funcs(prop, NULL, "rna_Matte_t2_set", NULL);
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Low", "Values lower than this setting are 100% keyed");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_flip(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "axis", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, node_flip_items);
        RNA_def_property_ui_text(prop, "Axis", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_splitviewer(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem axis_items[] = {
                {0, "X",  0, "X",     ""},
                {1, "Y",  0, "Y",     ""},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "axis", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom2");
        RNA_def_property_enum_items(prop, axis_items);
        RNA_def_property_ui_text(prop, "Axis", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "factor", PROP_INT, PROP_FACTOR);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_range(prop, 0, 100);
        RNA_def_property_ui_text(prop, "Factor", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_id_mask(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "index", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_range(prop, 0, 10000);
        RNA_def_property_ui_text(prop, "Index", "Pass index number to convert to alpha");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_map_uv(StructRNA *srna)
{
        PropertyRNA *prop;

        prop = RNA_def_property(srna, "alpha", PROP_INT, PROP_FACTOR);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_range(prop, 0, 100);
        RNA_def_property_ui_text(prop, "Alpha", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_defocus(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem bokeh_items[] = {
                {8, "OCTAGON",  0, "Octagonal",  "8 sides"},
                {7, "HEPTAGON", 0, "Heptagonal", "7 sides"},
                {6, "HEXAGON",  0, "Hexagonal",  "6 sides"},
                {5, "PENTAGON", 0, "Pentagonal", "5 sides"},
                {4, "SQUARE",   0, "Square",     "4 sides"},
                {3, "TRIANGLE", 0, "Triangular", "3 sides"},
                {0, "CIRCLE",   0, "Circular",   ""},
                {0, NULL, 0, NULL, NULL}};
        
        RNA_def_struct_sdna_from(srna, "NodeDefocus", "storage");
        
        prop = RNA_def_property(srna, "bokeh", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "bktype");
        RNA_def_property_enum_items(prop, bokeh_items);
        RNA_def_property_ui_text(prop, "Bokeh Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        /* TODO: angle in degrees */            
        prop = RNA_def_property(srna, "angle", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "rotation");
        RNA_def_property_range(prop, 0, 90);
        RNA_def_property_ui_text(prop, "Angle", "Bokeh shape rotation offset in degrees");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_gamma_correction", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "gamco", 1);
        RNA_def_property_ui_text(prop, "Gamma Correction", "Enable gamma correction before and after main process");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        /* TODO */
        prop = RNA_def_property(srna, "f_stop", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fstop");
        RNA_def_property_range(prop, 0.0f, 128.0f);
        RNA_def_property_ui_text(prop, "fStop", "Amount of focal blur, 128=infinity=perfect focus, half the value doubles the blur radius");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "blur_max", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "maxblur");
        RNA_def_property_range(prop, 0.0f, 10000.0f);
        RNA_def_property_ui_text(prop, "Max Blur", "blur limit, maximum CoC radius, 0=no limit");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "threshold", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "bthresh");
        RNA_def_property_range(prop, 0.0f, 100.0f);
        RNA_def_property_ui_text(prop, "Threshold", "CoC radius threshold, prevents background bleed on in-focus midground, 0=off");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_preview", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "preview", 1);
        RNA_def_property_ui_text(prop, "Preview", "Enable sampling mode, useful for preview when using low samplecounts");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "samples", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "samples");
        RNA_def_property_range(prop, 16, 256);
        RNA_def_property_ui_text(prop, "Samples", "Number of samples (16=grainy, higher=less noise)");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_zbuffer", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_negative_sdna(prop, NULL, "no_zbuf", 1);
        RNA_def_property_ui_text(prop, "Use Z-Buffer", "Disable when using an image as input instead of actual z-buffer (auto enabled if node not image based, eg. time node)");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "z_scale", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "scale");
        RNA_def_property_range(prop, 0.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Z-Scale", "Scales the Z input when not using a z-buffer, controls maximum blur designated by the color white or input value 1");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_invert(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "invert_rgb", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", CMP_CHAN_RGB);
        RNA_def_property_ui_text(prop, "RGB", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "invert_alpha", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", CMP_CHAN_A);
        RNA_def_property_ui_text(prop, "Alpha", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_crop(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "use_crop_size", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", 1);
        RNA_def_property_ui_text(prop, "Crop Image Size", "Whether to crop the size of the input image");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "relative", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom2", 1);
        RNA_def_property_ui_text(prop, "Relative", "Use relative values to crop image");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        RNA_def_struct_sdna_from(srna, "NodeTwoXYs", "storage");

        prop = RNA_def_property(srna, "min_x", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "x1");
        RNA_def_property_range(prop, 0, 10000);
        RNA_def_property_ui_text(prop, "X1", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "max_x", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "x2");
        RNA_def_property_range(prop, 0, 10000);
        RNA_def_property_ui_text(prop, "X2", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "min_y", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "y1");
        RNA_def_property_range(prop, 0, 10000);
        RNA_def_property_ui_text(prop, "Y1", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "max_y", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "y2");
        RNA_def_property_range(prop, 0, 10000);
        RNA_def_property_ui_text(prop, "Y2", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "rel_min_x", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac_x1");
        RNA_def_property_range(prop, 0.0, 1.0);
        RNA_def_property_ui_text(prop, "X1", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "rel_max_x", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac_x2");
        RNA_def_property_range(prop, 0.0, 1.0);
        RNA_def_property_ui_text(prop, "X2", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "rel_min_y", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac_y1");
        RNA_def_property_range(prop, 0.0, 1.0);
        RNA_def_property_ui_text(prop, "Y1", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");

        prop = RNA_def_property(srna, "rel_max_y", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fac_y2");
        RNA_def_property_range(prop, 0.0, 1.0);
        RNA_def_property_ui_text(prop, "Y2", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_dblur(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeDBlurData", "storage");
        
        prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "iter");
        RNA_def_property_range(prop, 1, 32);
        RNA_def_property_ui_text(prop, "Iterations", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_wrap", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "wrap", 1);
        RNA_def_property_ui_text(prop, "Wrap", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "center_x", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "center_x");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Center X", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "center_y", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "center_y");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Center Y", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "distance", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "distance");
        RNA_def_property_range(prop, -1.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Distance", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "angle", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "angle");
        RNA_def_property_range(prop, 0.0f, 360.0f);
        RNA_def_property_ui_text(prop, "Angle", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "spin", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "spin");
        RNA_def_property_range(prop, -360.0f, 360.0f);
        RNA_def_property_ui_text(prop, "Spin", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "zoom", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "zoom");
        RNA_def_property_range(prop, 0.0f, 100.0f);
        RNA_def_property_ui_text(prop, "Zoom", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_bilateral_blur(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeBilateralBlurData", "storage");
        
        prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "iter");
        RNA_def_property_range(prop, 1, 128);
        RNA_def_property_ui_text(prop, "Iterations", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "sigma_color", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "sigma_color");
        RNA_def_property_range(prop, 0.01f, 3.0f);
        RNA_def_property_ui_text(prop, "Color Sigma", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "sigma_space", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "sigma_space");
        RNA_def_property_range(prop, 0.01f, 30.0f);
        RNA_def_property_ui_text(prop, "Space Sigma", "");      
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_premul_key(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem type_items[] = {
                {0, "KEY_TO_PREMUL", 0, "Key to Premul", ""},
                {1, "PREMUL_TO_KEY", 0, "Premul to Key", ""},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "mapping", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, type_items);
        RNA_def_property_ui_text(prop, "Mapping", "Conversion between premultiplied alpha and key alpha");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
}

static void def_cmp_glare(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem type_items[] = {
                {3, "GHOSTS",      0, "Ghosts",      ""},
                {2, "STREAKS",     0, "Streaks",     ""},
                {1, "FOG_GLOW",    0, "Fog Glow",    ""},
                {0, "SIMPLE_STAR", 0, "Simple Star", ""},
                {0, NULL, 0, NULL, NULL}};
        
        static EnumPropertyItem quality_items[] = {
                {0, "HIGH",   0, "High",   ""},
                {1, "MEDIUM", 0, "Medium", ""},
                {2, "LOW",    0, "Low",    ""},
                {0, NULL, 0, NULL, NULL}};
        
        RNA_def_struct_sdna_from(srna, "NodeGlare", "storage");
        
        prop = RNA_def_property(srna, "glare_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "type");
        RNA_def_property_enum_items(prop, type_items);
        RNA_def_property_ui_text(prop, "Glare Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "quality", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "quality");
        RNA_def_property_enum_items(prop, quality_items);
        RNA_def_property_ui_text(prop, "Quality", "If not set to high quality, the effect will be applied to a low-res copy of the source image");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "iterations", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "iter");
        RNA_def_property_range(prop, 2, 5);
        RNA_def_property_ui_text(prop, "Iterations", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "color_modulation", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "colmod");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Color Modulation", "Amount of Color Modulation, modulates colors of streaks and ghosts for a spectral dispersion effect");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "mix", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "mix");
        RNA_def_property_range(prop, -1.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Mix", "-1 is original image only, 0 is exact 50/50 mix, 1 is processed image only");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "threshold", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "threshold");
        RNA_def_property_range(prop, 0.0f, 1000.0f);
        RNA_def_property_ui_text(prop, "Threshold", "The glare filter will only be applied to pixels brighter than this value");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "streaks", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "angle");
        RNA_def_property_range(prop, 2, 16);
        RNA_def_property_ui_text(prop, "Streaks", "Total number of streaks");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "angle_offset", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "angle_ofs");
        RNA_def_property_range(prop, 0, 180);
        RNA_def_property_ui_text(prop, "Angle Offset", "Streak angle offset in degrees");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "fade", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "fade");
        RNA_def_property_range(prop, 0.75f, 1.0f);
        RNA_def_property_ui_text(prop, "Fade", "Streak fade-out factor");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_rotate_45", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "angle", 0);
        RNA_def_property_ui_text(prop, "Rotate 45", "Simple star filter: add 45 degree rotation offset");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "size", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "size");
        RNA_def_property_range(prop, 6, 9);
        RNA_def_property_ui_text(prop, "Size", "Glow/glare size (not actual size; relative to initial size of bright area of pixels)");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        /* TODO */
}

static void def_cmp_tonemap(StructRNA *srna)
{
        PropertyRNA *prop;
        
        static EnumPropertyItem type_items[] = {
                {1, "RD_PHOTORECEPTOR", 0, "R/D Photoreceptor", ""},
                {0, "RH_SIMPLE",        0, "Rh Simple",         ""},
                {0, NULL, 0, NULL, NULL}};
        
        RNA_def_struct_sdna_from(srna, "NodeTonemap", "storage");
        
        prop = RNA_def_property(srna, "tonemap_type", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "type");
        RNA_def_property_enum_items(prop, type_items);
        RNA_def_property_ui_text(prop, "Tonemap Type", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "key", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "key");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Key", "The value the average luminance is mapped to");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "offset");
        RNA_def_property_range(prop, 0.001f, 10.0f);
        RNA_def_property_ui_text(prop, "Offset", "Normally always 1, but can be used as an extra control to alter the brightness curve");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "gamma", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "gamma");
        RNA_def_property_range(prop, 0.001f, 3.0f);
        RNA_def_property_ui_text(prop, "Gamma", "If not used, set to 1");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "intensity", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "f");
        RNA_def_property_range(prop, -8.0f, 8.0f);
        RNA_def_property_ui_text(prop, "Intensity", "If less than zero, darkens image; otherwise, makes it brighter");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "contrast", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "m");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Contrast", "Set to 0 to use estimate from input image");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "adaptation", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "a");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Adaptation", "If 0, global; if 1, based on pixel intensity");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "correction", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "c");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Color Correction", "If 0, same for all channels; if 1, each independent");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_lensdist(StructRNA *srna)
{
        PropertyRNA *prop;
        
        RNA_def_struct_sdna_from(srna, "NodeLensDist", "storage");
        
        prop = RNA_def_property(srna, "use_projector", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "proj", 1);
        RNA_def_property_ui_text(prop, "Projector", "Enable/disable projector mode. Effect is applied in horizontal direction only");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_jitter", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "jit", 1);
        RNA_def_property_ui_text(prop, "Jitter", "Enable/disable jittering; faster, but also noisier");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "use_fit", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "fit", 1);
        RNA_def_property_ui_text(prop, "Fit", "For positive distortion factor only: scale image such that black areas are not visible");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_colorbalance(StructRNA *srna)
{
        PropertyRNA *prop;
        static float default_1[3] = {1.f, 1.f, 1.f};
        
        static EnumPropertyItem type_items[] = {
                {0, "LIFT_GAMMA_GAIN",      0, "Lift/Gamma/Gain",      ""},
                {1, "OFFSET_POWER_SLOPE",     0, "Offset/Power/Slope (ASC-CDL)",     "ASC-CDL standard color correction"},
                {0, NULL, 0, NULL, NULL}};
        
        prop = RNA_def_property(srna, "correction_method", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, type_items);
        RNA_def_property_ui_text(prop, "Correction Formula", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        RNA_def_struct_sdna_from(srna, "NodeColorBalance", "storage");
        
        prop = RNA_def_property(srna, "lift", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "lift");
        RNA_def_property_array(prop, 3);
        RNA_def_property_float_array_default(prop, default_1);
        RNA_def_property_ui_range(prop, 0, 2, 0.1, 3);
        RNA_def_property_ui_text(prop, "Lift", "Correction for Shadows");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "gamma", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "gamma");
        RNA_def_property_array(prop, 3);
        RNA_def_property_float_array_default(prop, default_1);
        RNA_def_property_ui_range(prop, 0, 2, 0.1, 3);
        RNA_def_property_ui_text(prop, "Gamma", "Correction for Midtones");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "gain", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "gain");
        RNA_def_property_array(prop, 3);
        RNA_def_property_float_array_default(prop, default_1);
        RNA_def_property_ui_range(prop, 0, 2, 0.1, 3);
        RNA_def_property_ui_text(prop, "Gain", "Correction for Highlights");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        
        prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "lift");
        RNA_def_property_array(prop, 3);
        RNA_def_property_ui_range(prop, 0, 1, 0.1, 3);
        RNA_def_property_ui_text(prop, "Offset", "Correction for Shadows");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "power", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "gamma");
        RNA_def_property_array(prop, 3);
        RNA_def_property_float_array_default(prop, default_1);
        RNA_def_property_range(prop, 0.f, FLT_MAX);
        RNA_def_property_ui_range(prop, 0, 2, 0.1, 3);
        RNA_def_property_ui_text(prop, "Power", "Correction for Midtones");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "slope", PROP_FLOAT, PROP_COLOR_GAMMA);
        RNA_def_property_float_sdna(prop, NULL, "gain");
        RNA_def_property_array(prop, 3);
        RNA_def_property_float_array_default(prop, default_1);
        RNA_def_property_range(prop, 0.f, FLT_MAX);
        RNA_def_property_ui_range(prop, 0, 2, 0.1, 3);
        RNA_def_property_ui_text(prop, "Slope", "Correction for Highlights");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_huecorrect(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "mapping", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "CurveMapping");
        RNA_def_property_ui_text(prop, "Mapping", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_zcombine(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "use_alpha", PROP_BOOLEAN, PROP_NONE);
        RNA_def_property_boolean_sdna(prop, NULL, "custom1", 0);
        RNA_def_property_ui_text(prop, "Use Alpha", "Takes Alpha channel into account when doing the Z operation");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_cmp_ycc(StructRNA *srna)
{
        PropertyRNA *prop;
        
        prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
        RNA_def_property_enum_sdna(prop, NULL, "custom1");
        RNA_def_property_enum_items(prop, node_ycc_items);
        RNA_def_property_ui_text(prop, "Mode", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}


/* -- Texture Nodes --------------------------------------------------------- */

static void def_tex_output(StructRNA *srna)
{
        PropertyRNA *prop;

        RNA_def_struct_sdna_from(srna, "TexNodeOutput", "storage");
        
        prop = RNA_def_property(srna, "filepath", PROP_STRING, PROP_NONE);
        RNA_def_property_string_sdna(prop, NULL, "name");
        RNA_def_property_ui_text(prop, "Output Name", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

static void def_tex_image(StructRNA *srna)
{
        PropertyRNA *prop;

        prop = RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "id");
        RNA_def_property_struct_type(prop, "Image");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Image", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        /* is this supposed to be exposed? not sure..
        prop = RNA_def_property(srna, "settings", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "storage");
        RNA_def_property_struct_type(prop, "ImageUser");
        RNA_def_property_ui_text(prop, "Settings", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
         */
}

static void def_tex_bricks(StructRNA *srna)
{
        PropertyRNA *prop;

        prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "custom3");
        RNA_def_property_range(prop, 0.0f, 1.0f);
        RNA_def_property_ui_text(prop, "Offset Amount", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "offset_frequency", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom1");
        RNA_def_property_range(prop, 2, 99);
        RNA_def_property_ui_text(prop, "Offset Frequency", "Offset every N rows");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "squash", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "custom4");
        RNA_def_property_range(prop, 0.0f, 99.0f);
        RNA_def_property_ui_text(prop, "Squash Amount", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "squash_frequency", PROP_INT, PROP_NONE);
        RNA_def_property_int_sdna(prop, NULL, "custom2");
        RNA_def_property_range(prop, 2, 99);
        RNA_def_property_ui_text(prop, "Squash Frequency", "Squash every N rows");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
}

/* -------------------------------------------------------------------------- */

static EnumPropertyItem shader_node_type_items[MaxNodes];
static void rna_def_shader_node(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        
        alloc_node_type_items(shader_node_type_items, Category_ShaderNode);

        srna = RNA_def_struct(brna, "ShaderNode", "Node");
        RNA_def_struct_ui_text(srna, "Shader Node", "Material shader node");
        RNA_def_struct_sdna(srna, "bNode");

        prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, shader_node_type_items);
        RNA_def_property_ui_text(prop, "Type", "");
}

static EnumPropertyItem compositor_node_type_items[MaxNodes];
static void rna_def_compositor_node(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        
        alloc_node_type_items(compositor_node_type_items, Category_CompositorNode);
        
        srna = RNA_def_struct(brna, "CompositorNode", "Node");
        RNA_def_struct_ui_text(srna, "Compositor Node", "");
        RNA_def_struct_sdna(srna, "bNode");

        prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, compositor_node_type_items);
        RNA_def_property_ui_text(prop, "Type", "");
}

static EnumPropertyItem texture_node_type_items[MaxNodes];
static void rna_def_texture_node(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        
        alloc_node_type_items(texture_node_type_items, Category_TextureNode);
        
        srna = RNA_def_struct(brna, "TextureNode", "Node");
        RNA_def_struct_ui_text(srna, "Texture Node", "");
        RNA_def_struct_sdna(srna, "bNode");

        prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, texture_node_type_items);
        RNA_def_property_ui_text(prop, "Type", "");
}

/* -------------------------------------------------------------------------- */

static void rna_def_nodetree_link_api(BlenderRNA *brna, PropertyRNA *cprop)
{
        StructRNA *srna;
        PropertyRNA *parm;
        FunctionRNA *func;

        RNA_def_property_srna(cprop, "NodeLinks");
        srna= RNA_def_struct(brna, "NodeLinks", NULL);
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_text(srna, "Node Links", "Collection of Node Links");

        func= RNA_def_function(srna, "new", "rna_NodeTree_link_new");
        RNA_def_function_ui_description(func, "Add a node link to this node tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        parm= RNA_def_pointer(func, "input", "NodeSocket", "", "The input socket.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        parm= RNA_def_pointer(func, "output", "NodeSocket", "", "The output socket.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        /* return */
        parm= RNA_def_pointer(func, "link", "NodeLink", "", "New node link.");
        RNA_def_function_return(func, parm);

        func= RNA_def_function(srna, "remove", "rna_NodeTree_link_remove");
        RNA_def_function_ui_description(func, "remove a node link from the node tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        parm= RNA_def_pointer(func, "link", "NodeLink", "", "The node link to remove.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
}

static void rna_def_composite_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
{
        StructRNA *srna;
        PropertyRNA *parm;
        FunctionRNA *func;

        RNA_def_property_srna(cprop, "CompositorNodes");
        srna= RNA_def_struct(brna, "CompositorNodes", NULL);
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_text(srna, "Compositor Nodes", "Collection of Compositor Nodes");

        func= RNA_def_function(srna, "new", "rna_NodeTree_node_composite_new");
        RNA_def_function_ui_description(func, "Add a node to this node tree.");
        RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
        parm= RNA_def_enum(func, "type", compositor_node_type_items, 0, "Type", "Type of node to add");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        RNA_def_pointer(func, "group", "NodeTree", "", "The group tree");
        /* return value */
        parm= RNA_def_pointer(func, "node", "Node", "", "New node.");
        RNA_def_function_return(func, parm);

        func= RNA_def_function(srna, "remove", "rna_NodeTree_node_remove");
        RNA_def_function_ui_description(func, "remove a node from this node tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        parm= RNA_def_pointer(func, "node", "Node", "", "The node to remove.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
}

static void rna_def_shader_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
{
        StructRNA *srna;
        PropertyRNA *parm;
        FunctionRNA *func;

        RNA_def_property_srna(cprop, "ShaderNodes");
        srna= RNA_def_struct(brna, "ShaderNodes", NULL);
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_text(srna, "Shader Nodes", "Collection of Shader Nodes");

        func= RNA_def_function(srna, "new", "rna_NodeTree_node_new");
        RNA_def_function_ui_description(func, "Add a node to this node tree.");
        RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
        parm= RNA_def_enum(func, "type", shader_node_type_items, 0, "Type", "Type of node to add");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        RNA_def_pointer(func, "group", "NodeTree", "", "The group tree");
        /* return value */
        parm= RNA_def_pointer(func, "node", "Node", "", "New node.");
        RNA_def_function_return(func, parm);

        func= RNA_def_function(srna, "remove", "rna_NodeTree_node_remove");
        RNA_def_function_ui_description(func, "remove a node from this node tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        parm= RNA_def_pointer(func, "node", "Node", "", "The node to remove.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
}

static void rna_def_texture_nodetree_api(BlenderRNA *brna, PropertyRNA *cprop)
{
        StructRNA *srna;
        PropertyRNA *parm;
        FunctionRNA *func;

        RNA_def_property_srna(cprop, "TextureNodes");
        srna= RNA_def_struct(brna, "TextureNodes", NULL);
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_text(srna, "Texture Nodes", "Collection of Texture Nodes");

        func= RNA_def_function(srna, "new", "rna_NodeTree_node_texture_new");
        RNA_def_function_ui_description(func, "Add a node to this node tree.");
        RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
        parm= RNA_def_enum(func, "type", texture_node_type_items, 0, "Type", "Type of node to add");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        RNA_def_pointer(func, "group", "NodeTree", "", "The group tree");
        /* return value */
        parm= RNA_def_pointer(func, "node", "Node", "", "New node.");
        RNA_def_function_return(func, parm);

        func= RNA_def_function(srna, "remove", "rna_NodeTree_node_remove");
        RNA_def_function_ui_description(func, "remove a node from this node tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        parm= RNA_def_pointer(func, "node", "Node", "", "The node to remove.");
        RNA_def_property_flag(parm, PROP_REQUIRED);
}

static void rna_def_node_socket(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "NodeSocket", NULL);
        RNA_def_struct_ui_text(srna, "Node Socket", "Input or output socket of a node");
        RNA_def_struct_refine_func(srna, "rna_NodeSocketType_refine");
        RNA_def_struct_sdna(srna, "bNodeSocket");
        RNA_def_struct_ui_icon(srna, ICON_PLUG);
        RNA_def_struct_path_func(srna, "rna_NodeSocket_path");

        prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
        /* XXX must be editable for group sockets. if necessary use a special rna definition for these */
//      RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Name", "Socket name");
        RNA_def_struct_name_property(srna, prop);
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeGroupSocket_update");

        /* can add back if there is any use in reading them */
#if 0
        prop = RNA_def_property(srna, "min", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "ns.min");
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Minimum Value", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeSocket_update");

        prop = RNA_def_property(srna, "max", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "ns.max");
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_ui_text(prop, "Maximum Value", "");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeSocket_update");
#endif

        prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, node_socket_type_items);
        RNA_def_property_ui_text(prop, "Type", "Node Socket type");
}

static void rna_def_node_socket_value(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "ValueNodeSocket", "NodeSocket");
        RNA_def_struct_ui_text(srna, "Value Node Socket", "Input or output socket of a node");
        RNA_def_struct_sdna(srna, "bNodeSocket");
        RNA_def_struct_ui_icon(srna, ICON_PLUG);
        RNA_def_struct_path_func(srna, "rna_NodeSocket_path");

        prop = RNA_def_property(srna, "default_value", PROP_FLOAT, PROP_NONE);
        RNA_def_property_float_sdna(prop, NULL, "ns.vec");
        RNA_def_property_array(prop, 1);
        RNA_def_property_ui_text(prop, "Default Value", "Default value of the socket when no link is attached");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeSocket_update");
        RNA_def_property_float_funcs(prop, NULL, NULL, "rna_NodeSocket_defvalue_range");
}

static void rna_def_node_socket_vector(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "VectorNodeSocket", "NodeSocket");
        RNA_def_struct_ui_text(srna, "Vector Node Socket", "Input or output socket of a node");
        RNA_def_struct_sdna(srna, "bNodeSocket");
        RNA_def_struct_ui_icon(srna, ICON_PLUG);
        RNA_def_struct_path_func(srna, "rna_NodeSocket_path");

        prop = RNA_def_property(srna, "default_value", PROP_FLOAT, PROP_XYZ);
        RNA_def_property_float_sdna(prop, NULL, "ns.vec");
        RNA_def_property_array(prop, 3);
        RNA_def_property_ui_text(prop, "Default Value", "Default value of the socket when no link is attached");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeSocket_update");
        RNA_def_property_float_funcs(prop, NULL, NULL, "rna_NodeSocket_defvalue_range");
}

static void rna_def_node_socket_rgba(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "RGBANodeSocket", "NodeSocket");
        RNA_def_struct_ui_text(srna, "RGBA Node Socket", "Input or output socket of a node");
        RNA_def_struct_sdna(srna, "bNodeSocket");
        RNA_def_struct_ui_icon(srna, ICON_PLUG);
        RNA_def_struct_path_func(srna, "rna_NodeSocket_path");

        prop = RNA_def_property(srna, "default_value", PROP_FLOAT, PROP_COLOR);
        RNA_def_property_float_sdna(prop, NULL, "ns.vec");
        RNA_def_property_array(prop, 4);
        RNA_def_property_ui_text(prop, "Default Value", "Default value of the socket when no link is attached");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_NodeSocket_update");
        RNA_def_property_float_funcs(prop, NULL, NULL, "rna_NodeSocket_defvalue_range");
}

static void rna_def_node(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        
        srna = RNA_def_struct(brna, "Node", NULL);
        RNA_def_struct_ui_text(srna, "Node", "Node in a node tree");
        RNA_def_struct_sdna(srna, "bNode");
        RNA_def_struct_ui_icon(srna, ICON_NODE);
        RNA_def_struct_refine_func(srna, "rna_Node_refine");
        RNA_def_struct_path_func(srna, "rna_Node_path");
        
        prop = RNA_def_property(srna, "location", PROP_FLOAT, PROP_XYZ);
        RNA_def_property_float_sdna(prop, NULL, "locx");
        RNA_def_property_array(prop, 2);
        RNA_def_property_range(prop, -10000.0f, 10000.0f);
        RNA_def_property_ui_text(prop, "Location", "");
        RNA_def_property_update(prop, NC_NODE, "rna_Node_update");
        
        prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
        RNA_def_property_ui_text(prop, "Name", "Unique node identifier");
        RNA_def_struct_name_property(srna, prop);
        RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Node_name_set");
        RNA_def_property_update(prop, NC_NODE|NA_EDITED, "rna_Node_update");
        
        prop = RNA_def_property(srna, "inputs", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "inputs", NULL);
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "Inputs", "");
        
        prop = RNA_def_property(srna, "outputs", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "outputs", NULL);
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "Outputs", "");
        
        prop = RNA_def_property(srna, "label", PROP_STRING, PROP_NONE);
        RNA_def_property_string_sdna(prop, NULL, "label");
        RNA_def_property_ui_text(prop, "Label", "Optional custom node label");
        RNA_def_property_update(prop, NC_NODE, "rna_Node_update");
}

static void rna_def_node_link(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;
        
        srna = RNA_def_struct(brna, "NodeLink", NULL);
        RNA_def_struct_ui_text(srna, "NodeLink", "Link between nodes in a node tree");
        RNA_def_struct_sdna(srna, "bNodeLink");
        RNA_def_struct_ui_icon(srna, ICON_NODE);

        prop = RNA_def_property(srna, "from_node", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "fromnode");
        RNA_def_property_struct_type(prop, "Node");
        RNA_def_property_ui_text(prop, "From node", "");

        prop = RNA_def_property(srna, "to_node", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "tonode");
        RNA_def_property_struct_type(prop, "Node");
        RNA_def_property_ui_text(prop, "To node", "");

        prop = RNA_def_property(srna, "from_socket", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "fromsock");
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "From socket", "");

        prop = RNA_def_property(srna, "to_socket", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "tosock");
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "To socket", "");
}

static void rna_def_group_sockets_api(BlenderRNA *brna, PropertyRNA *cprop, int in_out)
{
        StructRNA *srna;
        PropertyRNA *parm;
        FunctionRNA *func;

        RNA_def_property_srna(cprop, (in_out==SOCK_IN ? "GroupInputs" : "GroupOutputs"));
        srna= RNA_def_struct(brna, (in_out==SOCK_IN ? "GroupInputs" : "GroupOutputs"), NULL);
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_text(srna, "Group Sockets", "Collection of group sockets");

        func= RNA_def_function(srna, "new", (in_out==SOCK_IN ? "rna_NodeTree_input_new" : "rna_NodeTree_output_new"));
        RNA_def_function_ui_description(func, "Add a socket to the group tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        RNA_def_string(func, "name", "Socket", 32, "Name", "Name of the socket");
        RNA_def_enum(func, "type", node_socket_type_items, SOCK_VALUE, "Type", "Type of socket");
        /* return value */
        parm= RNA_def_pointer(func, "socket", "NodeSocket", "", "New socket.");
        RNA_def_function_return(func, parm);

        func= RNA_def_function(srna, "expose", (in_out==SOCK_IN ? "rna_NodeTree_input_expose" : "rna_NodeTree_output_expose"));
        RNA_def_function_ui_description(func, "Expose an internal socket in the group tree.");
        RNA_def_function_flag(func, FUNC_USE_REPORTS);
        RNA_def_pointer(func, "sock", "NodeSocket", "Socket", "Internal node socket to expose");
        RNA_def_property_flag(parm, PROP_REQUIRED);
        RNA_def_boolean(func, "add_link", TRUE, "Add Link", "If TRUE, adds a link to the internal socket");
        /* return value */
        parm= RNA_def_pointer(func, "socket", "NodeSocket", "", "New socket.");
        RNA_def_function_return(func, parm);
}

static void rna_def_nodetree(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        static EnumPropertyItem nodetree_type_items[] = {
                {NTREE_SHADER,      "SHADER",       0,    "Shader",       ""},
                {NTREE_COMPOSIT,    "COMPOSITE",    0,    "Composite",    ""},
                {NTREE_TEXTURE,     "TEXTURE",      0,    "Texture",      ""},
                {0, NULL, 0, NULL, NULL}};
        
        srna = RNA_def_struct(brna, "NodeTree", "ID");
        RNA_def_struct_ui_text(srna, "Node Tree", "Node tree consisting of linked nodes used for materials, textures and compositing");
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_icon(srna, ICON_NODETREE);
        RNA_def_struct_refine_func(srna, "rna_NodeTree_refine");

        /* AnimData */
        rna_def_animdata_common(srna);
        
        /* NodeLinks Collection */
        prop = RNA_def_property(srna, "links", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "links", NULL);
        RNA_def_property_struct_type(prop, "NodeLink");
        RNA_def_property_ui_text(prop, "Links", "");
        rna_def_nodetree_link_api(brna, prop);

        /* Grease Pencil */
        prop= RNA_def_property(srna, "grease_pencil", PROP_POINTER, PROP_NONE);
        RNA_def_property_pointer_sdna(prop, NULL, "gpd");
        RNA_def_property_flag(prop, PROP_EDITABLE);
        RNA_def_property_struct_type(prop, "GreasePencil");
        RNA_def_property_ui_text(prop, "Grease Pencil Data", "Grease Pencil datablock");
        
        prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
        RNA_def_property_clear_flag(prop, PROP_EDITABLE);
        RNA_def_property_enum_items(prop, nodetree_type_items);
        RNA_def_property_ui_text(prop, "Type", "Node Tree type");

        /* group sockets */
        prop = RNA_def_property(srna, "inputs", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "inputs", NULL);
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "Inputs", "");
        rna_def_group_sockets_api(brna, prop, SOCK_IN);
        
        prop = RNA_def_property(srna, "outputs", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "outputs", NULL);
        RNA_def_property_struct_type(prop, "NodeSocket");
        RNA_def_property_ui_text(prop, "Outputs", "");
        rna_def_group_sockets_api(brna, prop, SOCK_OUT);
}

static void rna_def_composite_nodetree(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "CompositorNodeTree", "NodeTree");
        RNA_def_struct_ui_text(srna, "Compositor Node Tree", "Node tree consisting of linked nodes used for compositing");
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_icon(srna, ICON_NODETREE);

        /* Nodes Collection */
        prop = RNA_def_property(srna, "nodes", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "nodes", NULL);
        RNA_def_property_struct_type(prop, "Node");
        RNA_def_property_ui_text(prop, "Nodes", "");

        rna_def_composite_nodetree_api(brna, prop);
}

static void rna_def_shader_nodetree(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "ShaderNodeTree", "NodeTree");
        RNA_def_struct_ui_text(srna, "Shader Node Tree", "Node tree consisting of linked nodes used for materials");
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_icon(srna, ICON_NODETREE);

        /* Nodes Collection */
        prop = RNA_def_property(srna, "nodes", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "nodes", NULL);
        RNA_def_property_struct_type(prop, "Node");
        RNA_def_property_ui_text(prop, "Nodes", "");

        rna_def_shader_nodetree_api(brna, prop);
}

static void rna_def_texture_nodetree(BlenderRNA *brna)
{
        StructRNA *srna;
        PropertyRNA *prop;

        srna = RNA_def_struct(brna, "TextureNodeTree", "NodeTree");
        RNA_def_struct_ui_text(srna, "Texture Node Tree", "Node tree consisting of linked nodes used for textures");
        RNA_def_struct_sdna(srna, "bNodeTree");
        RNA_def_struct_ui_icon(srna, ICON_NODETREE);

        /* Nodes Collection */
        prop = RNA_def_property(srna, "nodes", PROP_COLLECTION, PROP_NONE);
        RNA_def_property_collection_sdna(prop, NULL, "nodes", NULL);
        RNA_def_property_struct_type(prop, "Node");
        RNA_def_property_ui_text(prop, "Nodes", "");

        rna_def_texture_nodetree_api(brna, prop);
}

static void define_specific_node(BlenderRNA *brna, int id, void (*func)(StructRNA*))
{
        StructRNA *srna = def_node(brna, id);
        
        if(func)
                func(srna);
}

void RNA_def_nodetree(BlenderRNA *brna)
{
        init();
        rna_def_nodetree(brna);
        rna_def_node_socket(brna);
        rna_def_node_socket_value(brna);
        rna_def_node_socket_vector(brna);
        rna_def_node_socket_rgba(brna);
        rna_def_node(brna);
        rna_def_node_link(brna);
        rna_def_shader_node(brna);
        rna_def_compositor_node(brna);
        rna_def_texture_node(brna);
        rna_def_composite_nodetree(brna);
        rna_def_shader_nodetree(brna);
        rna_def_texture_nodetree(brna);
        #define DefNode(Category, ID, DefFunc, EnumName, StructName, UIName, UIDesc) \
                define_specific_node(brna, ID, DefFunc);
                
        #include "rna_nodetree_types.h"
        
        #undef DefNode
        
        define_specific_node(brna, NODE_GROUP, def_group);
}

#endif