rna_texture.c

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/*
 * ***** 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).
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <float.h>
#include <stdio.h>
#include <stdlib.h>

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

#include "rna_internal.h"

#include "DNA_brush_types.h"
#include "DNA_lamp_types.h"
#include "DNA_material_types.h"
#include "DNA_object_types.h"
#include "DNA_texture_types.h"
#include "DNA_world_types.h"
#include "DNA_node_types.h"
#include "DNA_particle_types.h"
#include "DNA_scene_types.h" /* MAXFRAME only */

#include "BKE_node.h"

EnumPropertyItem texture_filter_items[] = {
    {TXF_BOX, "BOX", 0, "Box", ""},
    {TXF_EWA, "EWA", 0, "EWA", ""},
    {TXF_FELINE, "FELINE", 0, "FELINE", ""},
    {TXF_AREA, "AREA", 0, "Area", ""},
    {0, NULL, 0, NULL, NULL}};

EnumPropertyItem texture_type_items[] = {
    {0, "NONE", 0, "None", ""},
    {TEX_BLEND, "BLEND", ICON_TEXTURE, "Blend", "Procedural - create a ramp texture"},
    {TEX_CLOUDS, "CLOUDS", ICON_TEXTURE, "Clouds", "Procedural - create a cloud-like fractal noise texture"},
    {TEX_DISTNOISE, "DISTORTED_NOISE", ICON_TEXTURE,
                    "Distorted Noise", "Procedural - noise texture distorted by two noise algorithms"},
    {TEX_ENVMAP, "ENVIRONMENT_MAP", ICON_IMAGE_DATA,
                 "Environment Map", "Create a render of the environment mapped to a texture"},
    {TEX_IMAGE, "IMAGE", ICON_IMAGE_DATA, "Image or Movie", "Allow for images or movies to be used as textures"},
    {TEX_MAGIC, "MAGIC", ICON_TEXTURE, "Magic", "Procedural - color texture based on trigonometric functions"},
    {TEX_MARBLE, "MARBLE", ICON_TEXTURE, "Marble", "Procedural - marble-like noise texture with wave generated bands"},
    {TEX_MUSGRAVE, "MUSGRAVE", ICON_TEXTURE, "Musgrave", "Procedural - highly flexible fractal noise texture"},
    {TEX_NOISE, "NOISE", ICON_TEXTURE, "Noise",
                "Procedural - random noise, gives a different result every time, for every frame, for every pixel"},
    //{TEX_PLUGIN, "PLUGIN", ICON_PLUGIN, "Plugin", ""}, /* Nothing yet */
    {TEX_POINTDENSITY, "POINT_DENSITY", ICON_TEXTURE, "Point Density", ""},
    {TEX_STUCCI, "STUCCI", ICON_TEXTURE, "Stucci", "Procedural - create a fractal noise texture"},
    {TEX_VORONOI, "VORONOI", ICON_TEXTURE, "Voronoi", "Procedural - create cell-like patterns based on Worley noise"},
    {TEX_VOXELDATA, "VOXEL_DATA", ICON_TEXTURE, "Voxel Data", "Create a 3d texture based on volumetric data"},
    {TEX_WOOD, "WOOD", ICON_TEXTURE, "Wood", "Procedural - wave generated bands or rings, with optional noise"},
    {TEX_OCEAN, "OCEAN", ICON_TEXTURE, "Ocean", "Use a texture generated by an Ocean modifier"},
    {0, NULL, 0, NULL, NULL}};

EnumPropertyItem blend_type_items[] = {
    {MTEX_BLEND, "MIX", 0, "Mix", ""},
    {MTEX_ADD, "ADD", 0, "Add", ""},
    {MTEX_SUB, "SUBTRACT", 0, "Subtract", ""},
    {MTEX_MUL, "MULTIPLY", 0, "Multiply", ""},
    {MTEX_SCREEN, "SCREEN", 0, "Screen", ""},
    {MTEX_OVERLAY, "OVERLAY", 0, "Overlay", ""},
    {MTEX_DIFF, "DIFFERENCE", 0, "Difference", ""},
    {MTEX_DIV, "DIVIDE", 0, "Divide", ""},
    {MTEX_DARK, "DARKEN", 0, "Darken", ""},
    {MTEX_LIGHT, "LIGHTEN", 0, "Lighten", ""},
    {MTEX_BLEND_HUE, "HUE", 0, "Hue", ""},
    {MTEX_BLEND_SAT, "SATURATION", 0, "Saturation", ""},
    {MTEX_BLEND_VAL, "VALUE", 0, "Value", ""},
    {MTEX_BLEND_COLOR, "COLOR", 0, "Color", ""},
    {MTEX_SOFT_LIGHT, "SOFT_LIGHT", 0, "Soft Light", ""}, 
    {MTEX_LIN_LIGHT    , "LINEAR_LIGHT", 0, "Linear Light", ""}, 
    {0, NULL, 0, NULL, NULL}};

#ifdef RNA_RUNTIME

#include "MEM_guardedalloc.h"

#include "RNA_access.h"

#include "BKE_depsgraph.h"
#include "BKE_image.h"
#include "BKE_texture.h"
#include "BKE_main.h"

#include "ED_node.h"

#include "WM_api.h"
#include "WM_types.h"

static StructRNA *rna_Texture_refine(struct PointerRNA *ptr)
{
    Tex *tex= (Tex*)ptr->data;

    switch(tex->type) {
        case TEX_BLEND:
            return &RNA_BlendTexture; 
        case TEX_CLOUDS:
            return &RNA_CloudsTexture;
        case TEX_DISTNOISE:
            return &RNA_DistortedNoiseTexture;
        case TEX_ENVMAP:
            return &RNA_EnvironmentMapTexture;
        case TEX_IMAGE:
            return &RNA_ImageTexture;
        case TEX_MAGIC:
            return &RNA_MagicTexture;
        case TEX_MARBLE:
            return &RNA_MarbleTexture;
        case TEX_MUSGRAVE:
            return &RNA_MusgraveTexture;
        case TEX_NOISE:
            return &RNA_NoiseTexture;
        case TEX_PLUGIN:
            return &RNA_PluginTexture;
        case TEX_POINTDENSITY:
            return &RNA_PointDensityTexture;
        case TEX_STUCCI:
            return &RNA_StucciTexture;
        case TEX_VORONOI:
            return &RNA_VoronoiTexture;
        case TEX_VOXELDATA:
            return &RNA_VoxelDataTexture;
        case TEX_WOOD:
            return &RNA_WoodTexture;
        case TEX_OCEAN:
            return &RNA_OceanTexture;
        default:
            return &RNA_Texture;
    }
}

static void rna_Texture_update(Main *bmain, Scene *UNUSED(scene), PointerRNA *ptr)
{
    ID *id= ptr->id.data;

    if(GS(id->name) == ID_TE) {
        Tex *tex= ptr->id.data;

        DAG_id_tag_update(&tex->id, 0);
        WM_main_add_notifier(NC_TEXTURE, tex);
        WM_main_add_notifier(NC_MATERIAL|ND_SHADING_DRAW, NULL);
    }
    else if(GS(id->name) == ID_NT) {
        bNodeTree *ntree= ptr->id.data;
        ED_node_generic_update(bmain, ntree, NULL);
    }
}

static void rna_Texture_mapping_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    TexMapping *texmap = ptr->data;
    init_tex_mapping(texmap);
    rna_Texture_update(bmain, scene, ptr);
}

static void rna_Color_mapping_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    /* nothing to do */
}

static void rna_Texture_voxeldata_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Tex *tex= ptr->id.data;
    
    tex->vd->ok = 0;
    rna_Texture_update(bmain, scene, ptr);
}

static void rna_Texture_voxeldata_image_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Tex *tex= ptr->id.data;
    
    if(tex->ima) { /* may be getting cleared too */
        tex->ima->source = IMA_SRC_SEQUENCE;
    }
    rna_Texture_voxeldata_update(bmain, scene, ptr);
}


/* Used for Texture Properties, used (also) for/in Nodes */
static void rna_Texture_nodes_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    Tex *tex= ptr->id.data;

    DAG_id_tag_update(&tex->id, 0);
    WM_main_add_notifier(NC_TEXTURE|ND_NODES, tex);
}

static void rna_Texture_type_set(PointerRNA *ptr, int value)
{
    Tex *tex= (Tex*)ptr->data;
    
    tex_set_type(tex, value);
}

void rna_TextureSlot_update(Main *UNUSED(bmain), Scene *UNUSED(scene), PointerRNA *ptr)
{
    ID *id= ptr->id.data;

    DAG_id_tag_update(id, 0);

    switch(GS(id->name)) {
        case ID_MA: 
            WM_main_add_notifier(NC_MATERIAL|ND_SHADING, id);
            WM_main_add_notifier(NC_MATERIAL|ND_SHADING_DRAW, id);
            break;
        case ID_WO: 
            WM_main_add_notifier(NC_WORLD, id);
            break;
        case ID_LA: 
            WM_main_add_notifier(NC_LAMP|ND_LIGHTING, id);
            break;
        case ID_BR: 
            WM_main_add_notifier(NC_BRUSH, id);
            break;
        case ID_PA:
        {
            MTex *mtex= ptr->data;
            int recalc = OB_RECALC_DATA;

            if(mtex->mapto & PAMAP_INIT)
                recalc |= PSYS_RECALC_RESET;
            if(mtex->mapto & PAMAP_CHILD)
                recalc |= PSYS_RECALC_CHILD;

            DAG_id_tag_update(id, recalc);
            WM_main_add_notifier(NC_OBJECT|ND_PARTICLE|NA_EDITED, NULL);
            break;
        }
    }
}

char *rna_TextureSlot_path(PointerRNA *ptr)
{
    MTex *mtex= ptr->data;
    
    /* if there is ID-data, resolve the path using the index instead of by name,
     * since the name used is the name of the texture assigned, but the texture
     * may be used multiple times in the same stack
     */
    if (ptr->id.data) {
        PointerRNA id_ptr;
        PropertyRNA *prop;
        
        /* find the 'textures' property of the ID-struct */
        RNA_id_pointer_create(ptr->id.data, &id_ptr);
        prop= RNA_struct_find_property(&id_ptr, "texture_slots");
        
        /* get an iterator for this property, and try to find the relevant index */
        if (prop) {
            int index= RNA_property_collection_lookup_index(&id_ptr, prop, ptr);
            
            if (index >= 0)
                return BLI_sprintfN("texture_slots[%d]", index);
        }
    }
    
    /* this is a compromise for the remaining cases... */
    if (mtex->tex)
        return BLI_sprintfN("texture_slots[\"%s\"]", mtex->tex->id.name+2);
    else
        return BLI_strdup("texture_slots[0]");
}

static int rna_TextureSlot_name_length(PointerRNA *ptr)
{
    MTex *mtex= ptr->data;

    if(mtex->tex)
        return strlen(mtex->tex->id.name+2);
    
    return 0;
}

static void rna_TextureSlot_name_get(PointerRNA *ptr, char *str)
{
    MTex *mtex= ptr->data;

    if(mtex->tex)
        strcpy(str, mtex->tex->id.name+2);
    else
        str[0]= '\0';
}

static int rna_TextureSlot_output_node_get(PointerRNA *ptr)
{
    MTex *mtex= ptr->data;
    Tex *tex= mtex->tex;
    int cur= mtex->which_output;
    
    if(tex) {
        bNodeTree *ntree= tex->nodetree;
        bNode *node;
        if(ntree) {
            for(node= ntree->nodes.first; node; node= node->next) {
                if(node->type == TEX_NODE_OUTPUT) {
                    if(cur == node->custom1)
                        return cur;
                }
            }
        }
    }
    
    mtex->which_output= 0;
    return 0;
}


static EnumPropertyItem *rna_TextureSlot_output_node_itemf(bContext *C, PointerRNA *ptr, PropertyRNA *UNUSED(prop), int *free)
{
    MTex *mtex= ptr->data;
    Tex *tex= mtex->tex;
    EnumPropertyItem *item= NULL;
    int totitem= 0;
    
    if(tex) {
        bNodeTree *ntree= tex->nodetree;
        if(ntree) {
            EnumPropertyItem tmp= {0, "", 0, "", ""};
            bNode *node;
            
            tmp.value = 0;
            tmp.name = "Not Specified";
            tmp.identifier = "NOT_SPECIFIED";
            RNA_enum_item_add(&item, &totitem, &tmp);
            
            for(node= ntree->nodes.first; node; node= node->next) {
                if(node->type == TEX_NODE_OUTPUT) {
                    tmp.value= node->custom1;
                    tmp.name= ((TexNodeOutput*)node->storage)->name;
                    tmp.identifier = tmp.name;
                    RNA_enum_item_add(&item, &totitem, &tmp);
                }
            }
        }
    }
    
    RNA_enum_item_end(&item, &totitem);
    *free = 1;

    return item;
}

static void rna_Texture_use_color_ramp_set(PointerRNA *ptr, int value)
{
    Tex *tex= (Tex*)ptr->data;

    if(value) tex->flag |= TEX_COLORBAND;
    else tex->flag &= ~TEX_COLORBAND;

    if((tex->flag & TEX_COLORBAND) && tex->coba == NULL)
        tex->coba= add_colorband(0);
}

static void rna_Texture_use_nodes_set(PointerRNA *ptr, int v)
{
    Tex *tex= (Tex*)ptr->data;
    
    tex->use_nodes = v;
    tex->type = 0;
    
    if(v && tex->nodetree==NULL)
        ED_node_texture_default(tex);
}

static void rna_ImageTexture_mipmap_set(PointerRNA *ptr, int value)
{
    Tex *tex= (Tex*)ptr->data;

    if(value) tex->imaflag |= TEX_MIPMAP;
    else tex->imaflag &= ~TEX_MIPMAP;
}

static void rna_Envmap_source_update(Main *bmain, Scene *scene, PointerRNA *ptr)
{
    Tex *tex= ptr->id.data;
    
    if (tex->env)
        BKE_free_envmapdata(tex->env);
    
    rna_Texture_update(bmain, scene, ptr);
}

static PointerRNA rna_PointDensity_psys_get(PointerRNA *ptr)
{
    PointDensity *pd= ptr->data;
    Object *ob= pd->object;
    ParticleSystem *psys= NULL;
    PointerRNA value;

    if(ob && pd->psys)
        psys= BLI_findlink(&ob->particlesystem, pd->psys-1);

    RNA_pointer_create(&ob->id, &RNA_ParticleSystem, psys, &value);
    return value;
}

static void rna_PointDensity_psys_set(PointerRNA *ptr, PointerRNA value)
{
    PointDensity *pd= ptr->data;
    Object *ob= pd->object;

    if(ob && value.id.data == ob)
        pd->psys= BLI_findindex(&ob->particlesystem, value.data) + 1;
}

static char *rna_PointDensity_path(PointerRNA *UNUSED(ptr))
{
    return BLI_sprintfN("point_density");
}

static char *rna_VoxelData_path(PointerRNA *UNUSED(ptr))
{
    return BLI_sprintfN("voxel_data");
}

static char *rna_OceanTex_path(PointerRNA *ptr)
{
    return BLI_sprintfN("ocean");
}

#else

static void rna_def_texmapping(BlenderRNA *brna)
{
    static EnumPropertyItem prop_mapping_items[] = {
        {MTEX_FLAT, "FLAT", 0, "Flat", "Map X and Y coordinates directly"},
        {MTEX_CUBE, "CUBE", 0, "Cube", "Map using the normal vector"},
        {MTEX_TUBE, "TUBE", 0, "Tube", "Map with Z as central axis"},
        {MTEX_SPHERE, "SPHERE", 0, "Sphere", "Map with Z as central axis"},
        {0, NULL, 0, NULL, NULL}};
        
    static EnumPropertyItem prop_xyz_mapping_items[] = {
        {0, "NONE", 0, "None", ""},
        {1, "X", 0, "X", ""},
        {2, "Y", 0, "Y", ""},
        {3, "Z", 0, "Z", ""},
        {0, NULL, 0, NULL, NULL}};

    StructRNA *srna;
    PropertyRNA *prop;
    
    srna= RNA_def_struct(brna, "TexMapping", NULL);
    RNA_def_struct_ui_text(srna, "Texture Mapping", "Texture coordinate mapping settings");

    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", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");
    
    prop= RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_EULER); /* Not PROP_XYZ, this is now in radians, no more degrees */
    RNA_def_property_float_sdna(prop, NULL, "rot");
    RNA_def_property_ui_text(prop, "Rotation", "");
    RNA_def_property_update(prop, 0, "rna_Texture_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", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_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 for clipping");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_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 for clipping");
    RNA_def_property_update(prop, 0, "rna_Texture_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, "Has Minimum", "Whether to use minimum clipping value");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_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, "Has Maximum", "Whether to use maximum clipping value");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");

    prop= RNA_def_property(srna, "mapping_x", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "projx");
    RNA_def_property_enum_items(prop, prop_xyz_mapping_items);
    RNA_def_property_ui_text(prop, "X Mapping", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");
    
    prop= RNA_def_property(srna, "mapping_y", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "projy");
    RNA_def_property_enum_items(prop, prop_xyz_mapping_items);
    RNA_def_property_ui_text(prop, "Y Mapping", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");
    
    prop= RNA_def_property(srna, "mapping_z", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "projz");
    RNA_def_property_enum_items(prop, prop_xyz_mapping_items);
    RNA_def_property_ui_text(prop, "Z Mapping", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");

    prop= RNA_def_property(srna, "mapping", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_items(prop, prop_mapping_items);
    RNA_def_property_ui_text(prop, "Mapping", "");
    RNA_def_property_update(prop, 0, "rna_Texture_mapping_update");
}

static void rna_def_colormapping(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    srna= RNA_def_struct(brna, "ColorMapping", NULL);
    RNA_def_struct_ui_text(srna, "Color Mapping", "Color mapping settings");

    prop= RNA_def_property(srna, "use_color_ramp", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", COLORMAP_USE_RAMP);
    RNA_def_property_ui_text(prop, "Use Color Ramp", "Toggle color ramp operations");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "color_ramp", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "coba");
    RNA_def_property_struct_type(prop, "ColorRamp");
    RNA_def_property_ui_text(prop, "Color Ramp", "");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "brightness", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "bright");
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Brightness", "Adjust the brightness of the texture");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "contrast", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.01, 5);
    RNA_def_property_ui_text(prop, "Contrast", "Adjust the contrast of the texture");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "saturation", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Saturation", "Adjust the saturation of colors in the texture");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "blend_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_items(prop, blend_type_items);
    RNA_def_property_ui_text(prop, "Blend Type", "Mode used to mix with texture output color");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "blend_color", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_array(prop, 3);
    RNA_def_property_ui_text(prop, "Color", "Blend color to mix with texture output color");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");

    prop= RNA_def_property(srna, "blend_factor", PROP_FLOAT, PROP_NONE);
    RNA_def_property_ui_text(prop, "Blend Factor", "");
    RNA_def_property_update(prop, 0, "rna_Color_mapping_update");
}

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

    static EnumPropertyItem output_node_items[] = {
        {0, "DUMMY", 0, "Dummy", ""},
        {0, NULL, 0, NULL, NULL}};
        
    srna= RNA_def_struct(brna, "TextureSlot", NULL);
    RNA_def_struct_sdna(srna, "MTex");
    RNA_def_struct_ui_text(srna, "Texture Slot", "Texture slot defining the mapping and influence of a texture");
    RNA_def_struct_path_func(srna, "rna_TextureSlot_path");
    RNA_def_struct_ui_icon(srna, ICON_TEXTURE_DATA);

    prop= RNA_def_property(srna, "texture", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "tex");
    RNA_def_property_struct_type(prop, "Texture");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Texture", "Texture datablock used by this texture slot");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
    RNA_def_property_string_funcs(prop, "rna_TextureSlot_name_get", "rna_TextureSlot_name_length", NULL);
    RNA_def_property_ui_text(prop, "Name", "Texture slot name");
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_struct_name_property(srna, prop);
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    /* mapping */
    prop= RNA_def_property(srna, "offset", PROP_FLOAT, PROP_TRANSLATION);
    RNA_def_property_float_sdna(prop, NULL, "ofs");
    RNA_def_property_ui_range(prop, -10, 10, 10, 2);
    RNA_def_property_ui_text(prop, "Offset", "Fine tune of the texture mapping X, Y and Z locations");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "scale", PROP_FLOAT, PROP_XYZ);
    RNA_def_property_float_sdna(prop, NULL, "size");
    RNA_def_property_ui_range(prop, -100, 100, 10, 2);
    RNA_def_property_ui_text(prop, "Size", "Set scaling for the texture's X, Y and Z sizes");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR);
    RNA_def_property_float_sdna(prop, NULL, "r");
    RNA_def_property_array(prop, 3);
    RNA_def_property_ui_text(prop, "Color",
                             "Default color for textures that don't return RGB or when RGB to intensity is enabled");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "blend_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "blendtype");
    RNA_def_property_enum_items(prop, blend_type_items);
    RNA_def_property_ui_text(prop, "Blend Type", "Mode used to apply the texture");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "use_stencil", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "texflag", MTEX_STENCIL);
    RNA_def_property_ui_text(prop, "Stencil", "Use this texture as a blending value on the next texture");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "invert", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "texflag", MTEX_NEGATIVE);
    RNA_def_property_ui_text(prop, "Negate", "Invert the values of the texture to reverse its effect");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "use_rgb_to_intensity", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "texflag", MTEX_RGBTOINT);
    RNA_def_property_ui_text(prop, "RGB to Intensity", "Convert texture RGB values to intensity (gray) values");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");

    prop= RNA_def_property(srna, "default_value", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "def_var");
    RNA_def_property_ui_range(prop, 0, 1, 10, 3);
    RNA_def_property_ui_text(prop, "Default Value", "Value to use for Ref, Spec, Amb, Emit, Alpha, RayMir, TransLu and Hard");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");
    
    prop= RNA_def_property(srna, "output_node", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "which_output");
    RNA_def_property_enum_items(prop, output_node_items);
    RNA_def_property_enum_funcs(prop, "rna_TextureSlot_output_node_get", NULL, "rna_TextureSlot_output_node_itemf");
    RNA_def_property_ui_text(prop, "Output Node", "Which output node to use, for node-based textures");
    RNA_def_property_update(prop, 0, "rna_TextureSlot_update");
}

static void rna_def_filter_common(StructRNA *srna) 
{
    PropertyRNA *prop;
    
    prop= RNA_def_property(srna, "use_mipmap", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_MIPMAP);
    RNA_def_property_boolean_funcs(prop, NULL, "rna_ImageTexture_mipmap_set");
    RNA_def_property_ui_text(prop, "MIP Map", "Use auto-generated MIP maps for the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "use_mipmap_gauss", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_GAUSS_MIP);
    RNA_def_property_ui_text(prop, "MIP Map Gaussian filter", "Use Gauss filter to sample down MIP maps");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "filter_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "texfilter");
    RNA_def_property_enum_items(prop, texture_filter_items);
    RNA_def_property_ui_text(prop, "Filter", "Texture filter to use for sampling image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "filter_probes", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "afmax");
    RNA_def_property_range(prop, 1, 256);
    RNA_def_property_ui_text(prop, "Filter Probes",
                             "Maximum number of samples (higher gives less blur at distant/oblique angles, but is also slower)");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "filter_eccentricity", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "afmax");
    RNA_def_property_range(prop, 1, 256);
    RNA_def_property_ui_text(prop, "Filter Eccentricity",
                             "Maximum eccentricity (higher gives less blur at distant/oblique angles, but is also slower)");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_filter_size_min", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_FILTER_MIN);
    RNA_def_property_ui_text(prop, "Minimum Filter Size", "Use Filter Size as a minimal filter value in pixels");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "filter_size", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "filtersize");
    RNA_def_property_range(prop, 0.1, 50.0);
    RNA_def_property_ui_range(prop, 0.1, 50.0, 1, 0.2);
    RNA_def_property_ui_text(prop, "Filter Size", "Multiply the filter size used by MIP Map and Interpolation");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    static EnumPropertyItem prop_source_items[] = {
        {ENV_STATIC, "STATIC", 0, "Static", "Calculate environment map only once"},
        {ENV_ANIM, "ANIMATED", 0, "Animated", "Calculate environment map at each rendering"},
        {ENV_LOAD, "IMAGE_FILE", 0, "Image File", "Load a saved environment map image from disk"},
        {0, NULL, 0, NULL, NULL}};
    
    static EnumPropertyItem prop_mapping_items[] = {
        {ENV_CUBE, "CUBE", 0, "Cube", "Use environment map with six cube sides"},
        {ENV_PLANE, "PLANE", 0, "Plane", "Only one side is rendered, with Z axis pointing in direction of image"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "EnvironmentMap", NULL);
    RNA_def_struct_sdna(srna, "EnvMap");
    RNA_def_struct_ui_text(srna, "EnvironmentMap", "Environment map created by the renderer and cached for subsequent renders");
    
    prop= RNA_def_property(srna, "source", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_source_items);
    RNA_def_property_ui_text(prop, "Source", "");
    RNA_def_property_update(prop, 0, "rna_Envmap_source_update");

    prop= RNA_def_property(srna, "viewpoint_object", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Viewpoint Object", "Object to use as the environment map's viewpoint location");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "mapping", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_items(prop, prop_mapping_items);
    RNA_def_property_ui_text(prop, "Mapping", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "clipsta");
    RNA_def_property_range(prop, 0.001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.01, 50, 100, 2);
    RNA_def_property_ui_text(prop, "Clip Start", "Objects nearer than this are not visible to map");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "clip_end", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "clipend");
    RNA_def_property_range(prop, 0.01, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.10, 20000, 100, 2);
    RNA_def_property_ui_text(prop, "Clip End", "Objects further than this are not visible to map");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "zoom", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "viewscale");
    RNA_def_property_range(prop, 0.1, 5.0);
    RNA_def_property_ui_range(prop, 0.5, 1.5, 1, 2);
    RNA_def_property_ui_text(prop, "Zoom", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "layers_ignore", PROP_BOOLEAN, PROP_LAYER_MEMBER);
    RNA_def_property_boolean_sdna(prop, NULL, "notlay", 1);
    RNA_def_property_array(prop, 20);
    RNA_def_property_ui_text(prop, "Ignore Layers", "Hide objects on these layers when generating the Environment Map");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "resolution", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_int_sdna(prop, NULL, "cuberes");
    RNA_def_property_range(prop, 50, 4096);
    RNA_def_property_ui_text(prop, "Resolution", "Pixel resolution of the rendered environment map");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "depth", PROP_INT, PROP_UNSIGNED);
    RNA_def_property_range(prop, 0, 5);
    RNA_def_property_ui_text(prop, "Depth", "Number of times a map will be rendered recursively (mirror effects)");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "is_valid", PROP_BOOLEAN, 0);
    RNA_def_property_boolean_sdna(prop, NULL, "ok", 2);
    RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Validity", "True if this map is ready for use, False if it needs rendering");

    RNA_api_environment_map(srna);
}

static EnumPropertyItem prop_noise_basis_items[] = {
    {TEX_BLENDER, "BLENDER_ORIGINAL", 0, "Blender Original",
                  "Noise algorithm - Blender original: Smooth interpolated noise"},
    {TEX_STDPERLIN, "ORIGINAL_PERLIN", 0, "Original Perlin",
                    "Noise algorithm - Original Perlin: Smooth interpolated noise"},
    {TEX_NEWPERLIN, "IMPROVED_PERLIN", 0, "Improved Perlin",
                    "Noise algorithm - Improved Perlin: Smooth interpolated noise"},
    {TEX_VORONOI_F1, "VORONOI_F1", 0, "Voronoi F1",
                     "Noise algorithm - Voronoi F1: Returns distance to the closest feature point"},
    {TEX_VORONOI_F2, "VORONOI_F2", 0, "Voronoi F2",
                     "Noise algorithm - Voronoi F2: Returns distance to the 2nd closest feature point"},
    {TEX_VORONOI_F3, "VORONOI_F3", 0, "Voronoi F3",
                     "Noise algorithm - Voronoi F3: Returns distance to the 3rd closest feature point"},
    {TEX_VORONOI_F4, "VORONOI_F4", 0, "Voronoi F4",
                     "Noise algorithm - Voronoi F4: Returns distance to the 4th closest feature point"},
    {TEX_VORONOI_F2F1, "VORONOI_F2_F1", 0, "Voronoi F2-F1", "Noise algorithm - Voronoi F1-F2"},
    {TEX_VORONOI_CRACKLE, "VORONOI_CRACKLE", 0, "Voronoi Crackle",
                          "Noise algorithm - Voronoi Crackle: Voronoi tessellation with sharp edges"},
    {TEX_CELLNOISE, "CELL_NOISE", 0, "Cell Noise",
                    "Noise algorithm - Cell Noise: Square cell tessellation"},
    {0, NULL, 0, NULL, NULL}};

static EnumPropertyItem prop_noise_type[] = {
    {TEX_NOISESOFT, "SOFT_NOISE", 0, "Soft", "Generate soft noise (smooth transitions)"},
    {TEX_NOISEPERL, "HARD_NOISE", 0, "Hard", "Generate hard noise (sharp transitions)"},
    {0, NULL, 0, NULL, NULL}};


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

    static EnumPropertyItem prop_clouds_stype[] = {
    {TEX_DEFAULT, "GREYSCALE", 0, "Greyscale", ""},
    {TEX_COLOR, "COLOR", 0, "Color", ""},
    {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "CloudsTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Clouds Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_depth", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "noisedepth");
    RNA_def_property_range(prop, 0, 30);
    RNA_def_property_ui_range(prop, 0, 24, 0, 2);
    RNA_def_property_ui_text(prop, "Noise Depth", "Depth of the cloud calculation");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisetype");
    RNA_def_property_enum_items(prop, prop_noise_type);
    RNA_def_property_ui_text(prop, "Noise Type", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "cloud_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_clouds_stype);
    RNA_def_property_ui_text(prop, "Color", "Determine whether Noise returns grayscale or RGB values");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    static EnumPropertyItem prop_wood_stype[] = {
    {TEX_BAND, "BANDS", 0, "Bands", "Use standard wood texture in bands"},
    {TEX_RING, "RINGS", 0, "Rings", "Use wood texture in rings"},
    {TEX_BANDNOISE, "BANDNOISE", 0, "Band Noise", "Add noise to standard wood"},
    {TEX_RINGNOISE, "RINGNOISE", 0, "Ring Noise", "Add noise to rings"},
    {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem prop_wood_noisebasis2[] = {
    {TEX_SIN, "SIN", 0, "Sine", "Use a sine wave to produce bands"},
    {TEX_SAW, "SAW", 0, "Saw", "Use a saw wave to produce bands"},
    {TEX_TRI, "TRI", 0, "Tri", "Use a triangle wave to produce bands"},
    {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "WoodTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Wood Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "turbulence", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "turbul");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 200, 10, 2);
    RNA_def_property_ui_text(prop, "Turbulence", "Turbulence of the bandnoise and ringnoise types");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisetype");
    RNA_def_property_enum_items(prop, prop_noise_type);
    RNA_def_property_ui_text(prop, "Noise Type", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "wood_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_wood_stype);
    RNA_def_property_ui_text(prop, "Pattern", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_basis_2", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis2");
    RNA_def_property_enum_items(prop, prop_wood_noisebasis2);
    RNA_def_property_ui_text(prop, "Noise Basis 2", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

}

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

    static EnumPropertyItem prop_marble_stype[] = {
    {TEX_SOFT, "SOFT", 0, "Soft", "Use soft marble"},
    {TEX_SHARP, "SHARP", 0, "Sharp", "Use more clearly defined marble"},
    {TEX_SHARPER, "SHARPER", 0, "Sharper", "Use very clearly defined marble"},
    {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem prop_marble_noisebasis2[] = {
    {TEX_SIN, "SIN", 0, "Sin", "Use a sine wave to produce bands"},
    {TEX_SAW, "SAW", 0, "Saw", "Use a saw wave to produce bands"},
    {TEX_TRI, "TRI", 0, "Tri", "Use a triangle wave to produce bands"},
    {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "MarbleTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Marble Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "turbulence", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "turbul");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 200, 10, 2);
    RNA_def_property_ui_text(prop, "Turbulence", "Turbulence of the bandnoise and ringnoise types");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_depth", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "noisedepth");
    RNA_def_property_range(prop, 0, 30);
    RNA_def_property_ui_range(prop, 0, 24, 0, 2);
    RNA_def_property_ui_text(prop, "Noise Depth", "Depth of the cloud calculation");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisetype");
    RNA_def_property_enum_items(prop, prop_noise_type);
    RNA_def_property_ui_text(prop, "Noise Type", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "marble_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_marble_stype);
    RNA_def_property_ui_text(prop, "Pattern", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");
    
    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_basis_2", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis2");
    RNA_def_property_enum_items(prop, prop_marble_noisebasis2);
    RNA_def_property_ui_text(prop, "Noise Basis 2", "");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

}

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

    srna= RNA_def_struct(brna, "MagicTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Magic Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "turbulence", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "turbul");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 200, 10, 2);
    RNA_def_property_ui_text(prop, "Turbulence", "Turbulence of the noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_depth", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "noisedepth");
    RNA_def_property_range(prop, 0, 30);
    RNA_def_property_ui_range(prop, 0, 24, 0, 2);
    RNA_def_property_ui_text(prop, "Noise Depth", "Depth of the noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    static EnumPropertyItem prop_blend_progression[] = {
        {TEX_LIN, "LINEAR", 0, "Linear", "Create a linear progression"},
        {TEX_QUAD, "QUADRATIC", 0, "Quadratic", "Create a quadratic progression"},
        {TEX_EASE, "EASING", 0, "Easing", "Create a progression easing from one step to the next"},
        {TEX_DIAG, "DIAGONAL", 0, "Diagonal", "Create a diagonal progression"},
        {TEX_SPHERE, "SPHERICAL", 0, "Spherical", "Create a spherical progression"},
        {TEX_HALO, "QUADRATIC_SPHERE", 0, "Quadratic sphere", "Create a quadratic progression in the shape of a sphere"},
        {TEX_RAD, "RADIAL", 0, "Radial", "Create a radial progression"},
        {0, NULL, 0, NULL, NULL}};

    static const EnumPropertyItem prop_flip_axis_items[]= {
        {0, "HORIZONTAL", 0, "Horizontal", "No flipping"},
        {TEX_FLIPBLEND, "VERTICAL", 0, "Vertical", "Flip the texture's X and Y axis"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "BlendTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Blend Texture", "Procedural color blending texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "progression", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_blend_progression);
    RNA_def_property_ui_text(prop, "Progression", "Style of the color blending");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "use_flip_axis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_bitflag_sdna(prop, NULL, "flag");
    RNA_def_property_enum_items(prop, prop_flip_axis_items);
    RNA_def_property_ui_text(prop, "Flip Axis", "Flip the texture's X and Y axis");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

}

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

    static EnumPropertyItem prop_stucci_stype[] = {
    {TEX_PLASTIC, "PLASTIC", 0, "Plastic", "Use standard stucci"},
    {TEX_WALLIN, "WALL_IN", 0, "Wall in", "Create Dimples"},
    {TEX_WALLOUT, "WALL_OUT", 0, "Wall out", "Create Ridges"},
    {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "StucciTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Stucci Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "turbulence", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "turbul");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 200, 10, 2);
    RNA_def_property_ui_text(prop, "Turbulence", "Turbulence of the noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisetype");
    RNA_def_property_enum_items(prop, prop_noise_type);
    RNA_def_property_ui_text(prop, "Noise Type", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "stucci_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_stucci_stype);
    RNA_def_property_ui_text(prop, "Pattern", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

static void rna_def_texture_noise(BlenderRNA *brna)
{
    StructRNA *srna;

    srna= RNA_def_struct(brna, "NoiseTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Noise Texture", "Procedural noise texture");
    RNA_def_struct_sdna(srna, "Tex");
}

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

    static EnumPropertyItem prop_image_extension[] = {
        {TEX_EXTEND, "EXTEND", 0, "Extend", "Extend by repeating edge pixels of the image"},
        {TEX_CLIP, "CLIP", 0, "Clip", "Clip to image size and set exterior pixels as transparent"},
        {TEX_CLIPCUBE, "CLIP_CUBE", 0, "Clip Cube",
                       "Clip to cubic-shaped area around the image and set exterior pixels as transparent"},
        {TEX_REPEAT, "REPEAT", 0, "Repeat", "Cause the image to repeat horizontally and vertically"},
        {TEX_CHECKER, "CHECKER", 0, "Checker", "Cause the image to repeat in checker board pattern"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "ImageTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Image Texture", "");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "use_interpolation", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_INTERPOL);
    RNA_def_property_ui_text(prop, "Interpolation", "Interpolate pixels using selected filter");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    /* XXX: I think flip_axis should be a generic Texture property, enabled for all the texture types */
    prop= RNA_def_property(srna, "use_flip_axis", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_IMAROT);
    RNA_def_property_ui_text(prop, "Flip Axis", "Flip the texture's X and Y axis");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_alpha", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_USEALPHA);
    RNA_def_property_ui_text(prop, "Use Alpha", "Use the alpha channel information in the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_calculate_alpha", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_CALCALPHA);
    RNA_def_property_ui_text(prop, "Calculate Alpha", "Calculate an alpha channel based on RGB values in the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "invert_alpha", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_NEGALPHA);
    RNA_def_property_ui_text(prop, "Invert Alpha", "Invert all the alpha values in the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    rna_def_filter_common(srna);

    prop= RNA_def_property(srna, "extension", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "extend");
    RNA_def_property_enum_items(prop, prop_image_extension);
    RNA_def_property_ui_text(prop, "Extension", "How the image is extrapolated past its original bounds");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "repeat_x", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "xrepeat");
    RNA_def_property_range(prop, 1, 512);
    RNA_def_property_ui_text(prop, "Repeat X", "Repetition multiplier in the X direction");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "repeat_y", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "yrepeat");
    RNA_def_property_range(prop, 1, 512);
    RNA_def_property_ui_text(prop, "Repeat Y", "Repetition multiplier in the Y direction");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_mirror_x", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_REPEAT_XMIR);
    RNA_def_property_ui_text(prop, "Mirror X", "Mirror the image repetition on the X direction");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_mirror_y", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_REPEAT_YMIR);
    RNA_def_property_ui_text(prop, "Mirror Y", "Mirror the image repetition on the Y direction");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_checker_odd", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_CHECKER_ODD);
    RNA_def_property_ui_text(prop, "Checker Odd", "Odd checker tiles");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "use_checker_even", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_CHECKER_EVEN);
    RNA_def_property_ui_text(prop, "Checker Even", "Even checker tiles");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "checker_distance", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "checkerdist");
    RNA_def_property_range(prop, 0.0, 0.99);
    RNA_def_property_ui_range(prop, 0.0, 0.99, 0.1, 0.01);
    RNA_def_property_ui_text(prop, "Checker Distance", "Distance between checker tiles");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

#if 0

    /* XXX: did this as an array, but needs better descriptions than "1 2 3 4"
    perhaps a new subtype could be added? 
    --I actually used single values for this, maybe change later with a RNA_Rect thing? */
    prop= RNA_def_property(srna, "crop_rectangle", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "cropxmin");
    RNA_def_property_array(prop, 4);
    RNA_def_property_range(prop, -10, 10);
    RNA_def_property_ui_text(prop, "Crop Rectangle", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

#endif

    prop= RNA_def_property(srna, "crop_min_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "cropxmin");
    RNA_def_property_range(prop, -10.0, 10.0);
    RNA_def_property_ui_range(prop, -10.0, 10.0, 1, 0.2);
    RNA_def_property_ui_text(prop, "Crop Minimum X", "Minimum X value to crop the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "crop_min_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "cropymin");
    RNA_def_property_range(prop, -10.0, 10.0);
    RNA_def_property_ui_range(prop, -10.0, 10.0, 1, 0.2);
    RNA_def_property_ui_text(prop, "Crop Minimum Y", "Minimum Y value to crop the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "crop_max_x", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "cropxmax");
    RNA_def_property_range(prop, -10.0, 10.0);
    RNA_def_property_ui_range(prop, -10.0, 10.0, 1, 0.2);
    RNA_def_property_ui_text(prop, "Crop Maximum X", "Maximum X value to crop the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "crop_max_y", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "cropymax");
    RNA_def_property_range(prop, -10.0, 10.0);
    RNA_def_property_ui_range(prop, -10.0, 10.0, 1, 0.2);
    RNA_def_property_ui_text(prop, "Crop Maximum Y", "Maximum Y value to crop the image");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "ima");
    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, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "image_user", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "iuser");
    RNA_def_property_ui_text(prop, "Image User", "Parameters defining which layer, pass and frame of the image is displayed");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    /* Normal Map */
    prop= RNA_def_property(srna, "use_normal_map", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_NORMALMAP);
    RNA_def_property_ui_text(prop, "Normal Map", "Use image RGB values for normal mapping");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    /* Derivative Map */
    prop= RNA_def_property(srna, "use_derivative_map", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "imaflag", TEX_DERIVATIVEMAP);
    RNA_def_property_ui_text(prop, "Derivative Map", "Use red and green as derivative values");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

static void rna_def_texture_plugin(BlenderRNA *brna)
{
    StructRNA *srna;

    srna= RNA_def_struct(brna, "PluginTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Plugin", "External plugin texture");
    RNA_def_struct_sdna(srna, "Tex");

    /* XXX: todo */
}

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

    srna= RNA_def_struct(brna, "EnvironmentMapTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Environment Map", "Environment map texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "ima");
    RNA_def_property_struct_type(prop, "Image");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_ui_text(prop, "Image", "Source image file to read the environment map from");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "image_user", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "iuser");
    RNA_def_property_ui_text(prop, "Image User", "Parameters defining which layer, pass and frame of the image is displayed");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    rna_def_filter_common(srna);
    
    prop= RNA_def_property(srna, "environment_map", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "env");
    RNA_def_property_struct_type(prop, "EnvironmentMap");
    RNA_def_property_ui_text(prop, "Environment Map", "Get the environment map associated with this texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    static EnumPropertyItem prop_musgrave_type[] = {
        {TEX_MFRACTAL, "MULTIFRACTAL", 0, "Multifractal", "Use Perlin noise as a basis"},
        {TEX_RIDGEDMF, "RIDGED_MULTIFRACTAL", 0, "Ridged Multifractal",
                       "Use Perlin noise with inflection as a basis"},
        {TEX_HYBRIDMF, "HYBRID_MULTIFRACTAL", 0, "Hybrid Multifractal",
                       "Use Perlin noise as a basis, with extended controls"},
        {TEX_FBM, "FBM", 0, "fBM", "Fractal Brownian Motion, use Brownian noise as a basis"},
        {TEX_HTERRAIN, "HETERO_TERRAIN", 0, "Hetero Terrain", "Similar to multifractal"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "MusgraveTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Musgrave", "Procedural musgrave texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "musgrave_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "stype");
    RNA_def_property_enum_items(prop, prop_musgrave_type);
    RNA_def_property_ui_text(prop, "Type", "Fractal noise algorithm");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "dimension_max", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "mg_H");
    RNA_def_property_range(prop, 0.0001, 2);
    RNA_def_property_ui_text(prop, "Highest Dimension", "Highest fractal dimension");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "lacunarity", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "mg_lacunarity");
    RNA_def_property_range(prop, 0, 6);
    RNA_def_property_ui_text(prop, "Lacunarity", "Gap between successive frequencies");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "octaves", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "mg_octaves");
    RNA_def_property_range(prop, 0, 8);
    RNA_def_property_ui_text(prop, "Octaves", "Number of frequencies used");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "offset", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "mg_offset");
    RNA_def_property_range(prop, 0, 6);
    RNA_def_property_ui_text(prop, "Offset", "The fractal offset");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "gain", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "mg_gain");
    RNA_def_property_range(prop, 0, 6);
    RNA_def_property_ui_text(prop, "Gain", "The gain multiplier");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_intensity", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "ns_outscale");
    RNA_def_property_range(prop, 0, 10);
    RNA_def_property_ui_text(prop, "Noise Intensity", "Intensity of the noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    static EnumPropertyItem prop_distance_metric_items[] = {
        {TEX_DISTANCE, "DISTANCE", 0, "Actual Distance", "sqrt(x*x+y*y+z*z)"},
        {TEX_DISTANCE_SQUARED, "DISTANCE_SQUARED", 0, "Distance Squared", "(x*x+y*y+z*z)"},
        {TEX_MANHATTAN, "MANHATTAN", 0, "Manhattan",
                        "The length of the distance in axial directions"},
        {TEX_CHEBYCHEV, "CHEBYCHEV", 0, "Chebychev",
                        "The length of the longest Axial journey"},
        {TEX_MINKOVSKY_HALF, "MINKOVSKY_HALF", 0, "Minkovsky 1/2",
                             "Set Minkovsky variable to 0.5"},
        {TEX_MINKOVSKY_FOUR, "MINKOVSKY_FOUR", 0, "Minkovsky 4",
                             "Set Minkovsky variable to 4"},
        {TEX_MINKOVSKY, "MINKOVSKY", 0, "Minkovsky",
                        "Use the Minkowsky function to calculate distance "
                        "(exponent value determines the shape of the boundaries)"},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem prop_coloring_items[] = {
        /* XXX: OK names / descriptions? */
        {TEX_INTENSITY, "INTENSITY", 0, "Intensity", "Only calculate intensity"},
        {TEX_COL1, "POSITION", 0, "Position", "Color cells by position"},
        {TEX_COL2, "POSITION_OUTLINE", 0, "Position and Outline", "Use position plus an outline based on F2-F1"},
        {TEX_COL3, "POSITION_OUTLINE_INTENSITY", 0, "Position, Outline, and Intensity",
                   "Multiply position and outline by intensity"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "VoronoiTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Voronoi", "Procedural voronoi texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "weight_1", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "vn_w1");
    RNA_def_property_range(prop, -2, 2);
    RNA_def_property_ui_text(prop, "Weight 1", "Voronoi feature weight 1");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "weight_2", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "vn_w2");
    RNA_def_property_range(prop, -2, 2);
    RNA_def_property_ui_text(prop, "Weight 2", "Voronoi feature weight 2");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "weight_3", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "vn_w3");
    RNA_def_property_range(prop, -2, 2);
    RNA_def_property_ui_text(prop, "Weight 3", "Voronoi feature weight 3");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "weight_4", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "vn_w4");
    RNA_def_property_range(prop, -2, 2);
    RNA_def_property_ui_text(prop, "Weight 4", "Voronoi feature weight 4");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "minkovsky_exponent", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "vn_mexp");
    RNA_def_property_range(prop, 0.01, 10);
    RNA_def_property_ui_text(prop, "Minkovsky Exponent", "Minkovsky exponent");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "distance_metric", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "vn_distm");
    RNA_def_property_enum_items(prop, prop_distance_metric_items);
    RNA_def_property_ui_text(prop, "Distance Metric", "Algorithm used to calculate distance of sample points to feature points");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "color_mode", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "vn_coltype");
    RNA_def_property_enum_items(prop, prop_coloring_items);
    RNA_def_property_ui_text(prop, "Coloring", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_intensity", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "ns_outscale");
    RNA_def_property_range(prop, 0.01, 10);
    RNA_def_property_ui_text(prop, "Noise Intensity", "Scales the intensity of the noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    srna= RNA_def_struct(brna, "DistortedNoiseTexture", "Texture");
    RNA_def_struct_ui_text(srna, "Distorted Noise", "Procedural distorted noise texture");
    RNA_def_struct_sdna(srna, "Tex");

    prop= RNA_def_property(srna, "distortion", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "dist_amount");
    RNA_def_property_range(prop, 0, 10);
    RNA_def_property_ui_text(prop, "Distortion Amount", "Amount of distortion");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noisesize");
    RNA_def_property_range(prop, 0.0001, FLT_MAX);
    RNA_def_property_ui_range(prop, 0.0001, 2, 10, 2);
    RNA_def_property_ui_text(prop, "Noise Size", "Scaling for noise input");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis2");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise basis used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "noise_distortion", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noisebasis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Distortion", "Noise basis for the distortion");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");

    prop= RNA_def_property(srna, "nabla", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.001, 0.1);
    RNA_def_property_ui_range(prop, 0.001, 0.1, 1, 2);
    RNA_def_property_ui_text(prop, "Nabla", "Size of derivative offset used for calculating normal");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

static void rna_def_texture_pointdensity(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    static EnumPropertyItem point_source_items[] = {
        {TEX_PD_PSYS, "PARTICLE_SYSTEM", 0, "Particle System", "Generate point density from a particle system"},
        {TEX_PD_OBJECT, "OBJECT", 0, "Object Vertices", "Generate point density from an object's vertices"},
        //{TEX_PD_FILE, "FILE", 0 , "File", ""},
        {0, NULL, 0, NULL, NULL}};
    
    static EnumPropertyItem particle_cache_items[] = {
        {TEX_PD_OBJECTLOC, "OBJECT_LOCATION", 0, "Emit Object Location", ""},
        {TEX_PD_OBJECTSPACE, "OBJECT_SPACE", 0, "Emit Object Space", ""},
        {TEX_PD_WORLDSPACE, "WORLD_SPACE", 0 , "Global Space", ""},
        {0, NULL, 0, NULL, NULL}};
        
    static EnumPropertyItem vertice_cache_items[] = {
        {TEX_PD_OBJECTLOC, "OBJECT_LOCATION", 0, "Object Location", ""},
        {TEX_PD_OBJECTSPACE, "OBJECT_SPACE", 0, "Object Space", ""},
        {TEX_PD_WORLDSPACE, "WORLD_SPACE", 0 , "Global Space", ""},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem falloff_items[] = {
        {TEX_PD_FALLOFF_STD, "STANDARD", 0, "Standard", ""},
        {TEX_PD_FALLOFF_SMOOTH, "SMOOTH", 0, "Smooth", ""},
        {TEX_PD_FALLOFF_SOFT, "SOFT", 0, "Soft", ""},
        {TEX_PD_FALLOFF_CONSTANT, "CONSTANT", 0, "Constant", "Density is constant within lookup radius"},
        {TEX_PD_FALLOFF_ROOT, "ROOT", 0, "Root", ""},
        {TEX_PD_FALLOFF_PARTICLE_AGE, "PARTICLE_AGE", 0, "Particle Age", ""},
        {TEX_PD_FALLOFF_PARTICLE_VEL, "PARTICLE_VELOCITY", 0, "Particle Velocity", ""},
        {0, NULL, 0, NULL, NULL}};
    
    static EnumPropertyItem color_source_items[] = {
        {TEX_PD_COLOR_CONSTANT, "CONSTANT", 0, "Constant", ""},
        {TEX_PD_COLOR_PARTAGE, "PARTICLE_AGE", 0, "Particle Age", "Lifetime mapped as 0.0 - 1.0 intensity"},
        {TEX_PD_COLOR_PARTSPEED, "PARTICLE_SPEED", 0, "Particle Speed",
                                 "Particle speed (absolute magnitude of velocity) mapped as 0.0-1.0 intensity"},
        {TEX_PD_COLOR_PARTVEL, "PARTICLE_VELOCITY", 0, "Particle Velocity", "XYZ velocity mapped to RGB colors"},
        {0, NULL, 0, NULL, NULL}};
    
    static EnumPropertyItem turbulence_influence_items[] = {
        {TEX_PD_NOISE_STATIC, "STATIC", 0, "Static", "Noise patterns will remain unchanged, faster and suitable for stills"},
        {TEX_PD_NOISE_VEL, "PARTICLE_VELOCITY", 0, "Particle Velocity", "Turbulent noise driven by particle velocity"},
        {TEX_PD_NOISE_AGE, "PARTICLE_AGE", 0, "Particle Age",
                           "Turbulent noise driven by the particle's age between birth and death"},
        {TEX_PD_NOISE_TIME, "GLOBAL_TIME", 0, "Global Time", "Turbulent noise driven by the global current frame"},
        {0, NULL, 0, NULL, NULL}};
    
    srna= RNA_def_struct(brna, "PointDensity", NULL);
    RNA_def_struct_sdna(srna, "PointDensity");
    RNA_def_struct_ui_text(srna, "PointDensity", "Point density settings");
    RNA_def_struct_path_func(srna, "rna_PointDensity_path");
    
    prop= RNA_def_property(srna, "point_source", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "source");
    RNA_def_property_enum_items(prop, point_source_items);
    RNA_def_property_ui_text(prop, "Point Source", "Point data to use as renderable point density");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Object", "Object to take point data from");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "particle_system", PROP_POINTER, PROP_NONE);
    RNA_def_property_ui_text(prop, "Particle System", "Particle System to render as points");
    RNA_def_property_struct_type(prop, "ParticleSystem");
    RNA_def_property_pointer_funcs(prop, "rna_PointDensity_psys_get", "rna_PointDensity_psys_set", NULL, NULL);
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "particle_cache_space", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "psys_cache_space");
    RNA_def_property_enum_items(prop, particle_cache_items);
    RNA_def_property_ui_text(prop, "Particle Cache", "Coordinate system to cache particles in");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "vertex_cache_space", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "ob_cache_space");
    RNA_def_property_enum_items(prop, vertice_cache_items);
    RNA_def_property_ui_text(prop, "Vertices Cache", "Coordinate system to cache vertices in");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "radius", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "radius");
    RNA_def_property_range(prop, 0.001, FLT_MAX);
    RNA_def_property_ui_text(prop, "Radius", "Radius from the shaded sample to look for points within");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "falloff", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "falloff_type");
    RNA_def_property_enum_items(prop, falloff_items);
    RNA_def_property_ui_text(prop, "Falloff", "Method of attenuating density by distance from the point");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "falloff_soft", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "falloff_softness");
    RNA_def_property_range(prop, 0.01, FLT_MAX);
    RNA_def_property_ui_text(prop, "Softness", "Softness of the 'soft' falloff option");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "color_source", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "color_source");
    RNA_def_property_enum_items(prop, color_source_items);
    RNA_def_property_ui_text(prop, "Color Source", "Data to derive color results from");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "speed_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "speed_scale");
    RNA_def_property_range(prop, 0.001, 100.0);
    RNA_def_property_ui_text(prop, "Scale", "Multiplier to bring particle speed within an acceptable range");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "falloff_speed_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "falloff_speed_scale");
    RNA_def_property_range(prop, 0.001, 100.0);
    RNA_def_property_ui_text(prop, "Velocity Scale", "Multiplier to bring particle speed within an acceptable range");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    
    prop= RNA_def_property(srna, "color_ramp", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "coba");
    RNA_def_property_struct_type(prop, "ColorRamp");
    RNA_def_property_ui_text(prop, "Color Ramp", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "falloff_curve", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "falloff_curve");
    RNA_def_property_struct_type(prop, "CurveMapping");
    RNA_def_property_ui_text(prop, "Falloff Curve", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "use_falloff_curve", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_PD_FALLOFF_CURVE);
    RNA_def_property_ui_text(prop, "Falloff Curve", "Use a custom falloff curve");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    /* Turbulence */
    prop= RNA_def_property(srna, "use_turbulence", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_PD_TURBULENCE);
    RNA_def_property_ui_text(prop, "Turbulence", "Add directed noise to the density at render-time");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "turbulence_scale", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noise_size");
    RNA_def_property_range(prop, 0.01, FLT_MAX);
    RNA_def_property_ui_text(prop, "Size", "Scale of the added turbulent noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "turbulence_strength", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "noise_fac");
    RNA_def_property_range(prop, 0.01, FLT_MAX);
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "turbulence_depth", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "noise_depth");
    RNA_def_property_range(prop, 0, 30);
    RNA_def_property_ui_text(prop, "Depth", "Level of detail in the added turbulent noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "turbulence_influence", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noise_influence");
    RNA_def_property_enum_items(prop, turbulence_influence_items);
    RNA_def_property_ui_text(prop, "Turbulence Influence", "Method for driving added turbulent noise");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "noise_basis", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "noise_basis");
    RNA_def_property_enum_items(prop, prop_noise_basis_items);
    RNA_def_property_ui_text(prop, "Noise Basis", "Noise formula used for turbulence");
    RNA_def_property_update(prop, 0, "rna_Texture_update");


    srna= RNA_def_struct(brna, "PointDensityTexture", "Texture");
    RNA_def_struct_sdna(srna, "Tex");
    RNA_def_struct_ui_text(srna, "Point Density", "Settings for the Point Density texture");
    
    prop= RNA_def_property(srna, "point_density", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "pd");
    RNA_def_property_struct_type(prop, "PointDensity");
    RNA_def_property_ui_text(prop, "Point Density", "The point density settings associated with this texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

static void rna_def_texture_voxeldata(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    static EnumPropertyItem interpolation_type_items[] = {
        {TEX_VD_NEARESTNEIGHBOR, "NEREASTNEIGHBOR", 0, "Nearest Neighbor", "No interpolation, fast but blocky and low quality"},
        {TEX_VD_LINEAR, "TRILINEAR", 0, "Linear", "Good smoothness and speed"},
        {TEX_VD_QUADRATIC, "QUADRATIC", 0, "Quadratic", "Mid-range quality and speed"},
        {TEX_VD_TRICUBIC_CATROM, "TRICUBIC_CATROM", 0, "Cubic Catmull-Rom", "High quality interpolation, but slower"},
        {TEX_VD_TRICUBIC_BSPLINE, "TRICUBIC_BSPLINE", 0, "Cubic B-Spline", "Smoothed high quality interpolation, but slower"},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem file_format_items[] = {
        {TEX_VD_BLENDERVOXEL, "BLENDER_VOXEL", 0, "Blender Voxel", "Default binary voxel file format"},
        {TEX_VD_RAW_8BIT, "RAW_8BIT", 0, "8 bit RAW", "8 bit greyscale binary data"},
        //{TEX_VD_RAW_16BIT, "RAW_16BIT", 0, "16 bit RAW", ""},
        {TEX_VD_IMAGE_SEQUENCE, "IMAGE_SEQUENCE", 0, "Image Sequence", "Generate voxels from a sequence of image slices"},
        {TEX_VD_SMOKE, "SMOKE", 0, "Smoke", "Render voxels from a Blender smoke simulation"},
        {0, NULL, 0, NULL, NULL}};
    
    static EnumPropertyItem voxeldata_extension[] = {
        {TEX_EXTEND, "EXTEND", 0, "Extend", "Extend by repeating edge pixels of the image"},
        {TEX_CLIP, "CLIP", 0, "Clip", "Clip to image size and set exterior pixels as transparent"},
        {TEX_REPEAT, "REPEAT", 0, "Repeat", "Cause the image to repeat horizontally and vertically"},
        {0, NULL, 0, NULL, NULL}};

    static EnumPropertyItem smoked_type_items[] = {
        {TEX_VD_SMOKEDENSITY, "SMOKEDENSITY", 0, "Density", "Use smoke density as texture data"},
        {TEX_VD_SMOKEHEAT, "SMOKEHEAT", 0, "Heat", "Use smoke heat as texture data. Values from -2.0 to 2.0 are used"},
        {TEX_VD_SMOKEVEL, "SMOKEVEL", 0, "Velocity", "Use smoke velocity as texture data"},
        {0, NULL, 0, NULL, NULL}};

    srna= RNA_def_struct(brna, "VoxelData", NULL);
    RNA_def_struct_sdna(srna, "VoxelData");
    RNA_def_struct_ui_text(srna, "VoxelData", "Voxel data settings");
    RNA_def_struct_path_func(srna, "rna_VoxelData_path");
    
    prop= RNA_def_property(srna, "interpolation", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "interp_type");
    RNA_def_property_enum_items(prop, interpolation_type_items);
    RNA_def_property_ui_text(prop, "Interpolation", "Method to interpolate/smooth values between voxel cells");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "smoke_data_type", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "smoked_type");
    RNA_def_property_enum_items(prop, smoked_type_items);
    RNA_def_property_ui_text(prop, "Source", "Simulation value to be used as a texture");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "extension", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "extend");
    RNA_def_property_enum_items(prop, voxeldata_extension);
    RNA_def_property_ui_text(prop, "Extension", "How the texture is extrapolated past its original bounds");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "intensity", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "int_multiplier");
    RNA_def_property_range(prop, 0.01, FLT_MAX);
    RNA_def_property_ui_text(prop, "Intensity", "Multiplier for intensity values");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "file_format", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "file_format");
    RNA_def_property_enum_items(prop, file_format_items);
    RNA_def_property_ui_text(prop, "File Format", "Format of the source data set to render  ");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "filepath", PROP_STRING, PROP_FILEPATH);
    RNA_def_property_string_sdna(prop, NULL, "source_path");
    RNA_def_property_ui_text(prop, "Source Path", "The external source data file to use");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "resolution", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "resol");
    RNA_def_property_range(prop, 1, 100000);
    RNA_def_property_ui_text(prop, "Resolution", "Resolution of the voxel grid");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "use_still_frame", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_VD_STILL);
    RNA_def_property_ui_text(prop, "Still Frame Only", "Always render a still frame from the voxel data sequence");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "still_frame", PROP_INT, PROP_NONE);
    RNA_def_property_int_sdna(prop, NULL, "still_frame");
    RNA_def_property_range(prop, -MAXFRAME, MAXFRAME);
    RNA_def_property_ui_text(prop, "Still Frame Number", "The frame number to always use");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
    
    prop= RNA_def_property(srna, "domain_object", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Domain Object", "Object used as the smoke simulation domain");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");

    
    srna= RNA_def_struct(brna, "VoxelDataTexture", "Texture");
    RNA_def_struct_sdna(srna, "Tex");
    RNA_def_struct_ui_text(srna, "Voxel Data", "Settings for the Voxel Data texture");
    
    prop= RNA_def_property(srna, "voxel_data", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "vd");
    RNA_def_property_struct_type(prop, "VoxelData");
    RNA_def_property_ui_text(prop, "Voxel Data", "The voxel data associated with this texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "image", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "ima");
    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, 0, "rna_Texture_voxeldata_image_update");
    
    prop= RNA_def_property(srna, "image_user", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "iuser");
    RNA_def_property_ui_text(prop, "Image User", "Parameters defining which layer, pass and frame of the image is displayed");
    RNA_def_property_update(prop, 0, "rna_Texture_voxeldata_update");
}

static void rna_def_texture_ocean(BlenderRNA *brna)
{
    StructRNA *srna;
    PropertyRNA *prop;
    
    static EnumPropertyItem ocean_output_items[] = {
        {TEX_OCN_DISPLACEMENT, "DISPLACEMENT", 0, "Displacement", "Output XYZ displacement in RGB channels"},
        //{TEX_OCN_NORMALS, "NORMALS", 0, "Normals", "Outputs wave normals"},   // these are in nor channel now
        {TEX_OCN_FOAM, "FOAM", 0, "Foam", "Output Foam (wave overlap) amount in single channel"},
        {TEX_OCN_JPLUS, "JPLUS", 0, "Eigenvalues", "Positive Eigenvalues"},
        {TEX_OCN_EMINUS, "EMINUS", 0, "Eigenvectors (-)", "Negative Eigenvectors"},
        {TEX_OCN_EPLUS, "EPLUS", 0, "Eigenvectors (+)", "Positive Eigenvectors"},
        {0, NULL, 0, NULL, NULL}};
    
    srna= RNA_def_struct(brna, "OceanTexData", NULL);
    RNA_def_struct_sdna(srna, "OceanTex");
    RNA_def_struct_ui_text(srna, "Ocean", "Ocean Texture settings");
    RNA_def_struct_path_func(srna, "rna_OceanTex_path");
    
    prop= RNA_def_property(srna, "output", PROP_ENUM, PROP_NONE);
    RNA_def_property_enum_sdna(prop, NULL, "output");
    RNA_def_property_enum_items(prop, ocean_output_items);
    RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
    RNA_def_property_ui_text(prop, "Output", "The data that is output by the texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "ocean_object", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "object");
    RNA_def_property_ui_text(prop, "Modifier Object", "Object containing the ocean modifier");
    RNA_def_property_flag(prop, PROP_EDITABLE);
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    srna= RNA_def_struct(brna, "OceanTexture", "Texture");
    RNA_def_struct_sdna(srna, "Tex");
    RNA_def_struct_ui_text(srna, "Ocean", "Settings for the Ocean texture");
    
    prop= RNA_def_property(srna, "ocean", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "ot");
    RNA_def_property_struct_type(prop, "OceanTexData");
    RNA_def_property_ui_text(prop, "Ocean", "The ocean data associated with this texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
}

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

    srna= RNA_def_struct(brna, "Texture", "ID");
    RNA_def_struct_sdna(srna, "Tex");
    RNA_def_struct_ui_text(srna, "Texture", "Texture datablock used by materials, lamps, worlds and brushes");
    RNA_def_struct_ui_icon(srna, ICON_TEXTURE_DATA);
    RNA_def_struct_refine_func(srna, "rna_Texture_refine");

    prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
    //RNA_def_property_clear_flag(prop, PROP_EDITABLE);
    RNA_def_property_enum_sdna(prop, NULL, "type");
    RNA_def_property_enum_items(prop, texture_type_items);
    RNA_def_property_enum_funcs(prop, NULL, "rna_Texture_type_set", NULL);
    RNA_def_property_ui_text(prop, "Type", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "use_color_ramp", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_COLORBAND);
    RNA_def_property_boolean_funcs(prop, NULL, "rna_Texture_use_color_ramp_set");
    RNA_def_property_ui_text(prop, "Use Color Ramp", "Toggle color ramp operations");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "color_ramp", PROP_POINTER, PROP_NEVER_NULL);
    RNA_def_property_pointer_sdna(prop, NULL, "coba");
    RNA_def_property_struct_type(prop, "ColorRamp");
    RNA_def_property_ui_text(prop, "Color Ramp", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "intensity", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "bright");
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Brightness", "Adjust the brightness of the texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "contrast", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0.01, 5);
    RNA_def_property_ui_text(prop, "Contrast", "Adjust the contrast of the texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");

    prop= RNA_def_property(srna, "saturation", PROP_FLOAT, PROP_NONE);
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Saturation", "Adjust the saturation of colors in the texture");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    /* RGB Factor */
    prop= RNA_def_property(srna, "factor_red", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "rfac");
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Factor Red", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "factor_green", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "gfac");
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Factor Green", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    prop= RNA_def_property(srna, "factor_blue", PROP_FLOAT, PROP_NONE);
    RNA_def_property_float_sdna(prop, NULL, "bfac");
    RNA_def_property_range(prop, 0, 2);
    RNA_def_property_ui_text(prop, "Factor Blue", "");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    /* Alpha for preview render */
    prop= RNA_def_property(srna, "use_preview_alpha", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "flag", TEX_PRV_ALPHA);
    RNA_def_property_ui_text(prop, "Show Alpha", "Show Alpha in Preview Render");
    RNA_def_property_update(prop, 0, "rna_Texture_update");
    
    /* nodetree */
    prop= RNA_def_property(srna, "use_nodes", PROP_BOOLEAN, PROP_NONE);
    RNA_def_property_boolean_sdna(prop, NULL, "use_nodes", 1);
    RNA_def_property_boolean_funcs(prop, NULL, "rna_Texture_use_nodes_set");
    RNA_def_property_ui_text(prop, "Use Nodes", "Make this a node-based texture");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");
    
    prop= RNA_def_property(srna, "node_tree", PROP_POINTER, PROP_NONE);
    RNA_def_property_pointer_sdna(prop, NULL, "nodetree");
    RNA_def_property_ui_text(prop, "Node Tree", "Node tree for node-based textures");
    RNA_def_property_update(prop, 0, "rna_Texture_nodes_update");
    
    rna_def_animdata_common(srna);

    /* specific types */
    rna_def_texture_clouds(brna);
    rna_def_texture_wood(brna);
    rna_def_texture_marble(brna);
    rna_def_texture_magic(brna);
    rna_def_texture_blend(brna);
    rna_def_texture_stucci(brna);
    rna_def_texture_noise(brna);
    rna_def_texture_image(brna);
    rna_def_texture_plugin(brna);
    rna_def_texture_environment_map(brna);
    rna_def_texture_musgrave(brna);
    rna_def_texture_voronoi(brna);
    rna_def_texture_distorted_noise(brna);
    rna_def_texture_pointdensity(brna);
    rna_def_texture_voxeldata(brna);
    rna_def_texture_ocean(brna);
    /* XXX add more types here .. */

    RNA_api_texture(srna);
}

void RNA_def_texture(BlenderRNA *brna)
{
    rna_def_texture(brna);
    rna_def_mtex(brna);
    rna_def_environment_map(brna);
    rna_def_texmapping(brna);
    rna_def_colormapping(brna);
}

#endif