Differential D3488 Diff 11279 source/blender/makesrna/intern/rna_gpencil_modifier.c

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source/blender/makesrna/intern/rna_gpencil_modifier.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.
				*
				* *** END GPL LICENSE BLOCK ***
				*/

				/** \file blender/makesrna/intern/rna_gpencil_modifier.c
				* \ingroup RNA
				*/


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

				#include "DNA_armature_types.h"
				#include "DNA_cachefile_types.h"
				#include "DNA_mesh_types.h"
				#include "DNA_gpencil_modifier_types.h"
				#include "DNA_object_types.h"
				#include "DNA_object_force_types.h"
				#include "DNA_scene_types.h"

				#include "MEM_guardedalloc.h"

				#include "BLI_math.h"

				#include "BLT_translation.h"

				#include "BKE_animsys.h"
				#include "BKE_data_transfer.h"
				#include "BKE_DerivedMesh.h"
				#include "BKE_dynamicpaint.h"
				#include "BKE_effect.h"
				#include "BKE_mesh_mapping.h"
				#include "BKE_mesh_remap.h"
				#include "BKE_multires.h"
				#include "BKE_smoke.h" /* For smokeModifier_free & smokeModifier_createType */
				#include "BKE_gpencil_modifier.h"

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

				#include "rna_internal.h"

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

				const EnumPropertyItem rna_enum_object_greasepencil_modifier_type_items[] = {
				{0, "", 0, N_("Generate"), "" },
				{eGpencilModifierType_Instance, "GP_INSTANCE", ICON_MOD_ARRAY, "Instance", "Create grid of duplicate instances"},
				{eGpencilModifierType_Build, "GP_BUILD", ICON_MOD_BUILD, "Build", "Create duplication of strokes"},
				{eGpencilModifierType_Simplify, "GP_SIMPLIFY", ICON_MOD_DECIM, "Simplify", "Simplify stroke reducing number of points"},
				{eGpencilModifierType_Subdiv, "GP_SUBDIV", ICON_MOD_SUBSURF, "Subdivide", "Subdivide stroke adding more control points"},
				{0, "", 0, N_("Deform"), "" },
				{eGpencilModifierType_Hook, "GP_HOOK", ICON_HOOK, "Hook", "Deform stroke points using objects"},
				{eGpencilModifierType_Lattice, "GP_LATTICE", ICON_MOD_LATTICE, "Lattice", "Deform strokes using lattice"},
				{eGpencilModifierType_Noise, "GP_NOISE", ICON_RNDCURVE, "Noise", "Add noise to strokes"},
				{eGpencilModifierType_Offset, "GP_OFFSET", ICON_MOD_DISPLACE, "Offset", "Change stroke location, rotation or scale"},
				{eGpencilModifierType_Smooth, "GP_SMOOTH", ICON_MOD_SMOOTH, "Smooth", "Smooth stroke"},
				{eGpencilModifierType_Thick, "GP_THICK", ICON_MAN_ROT, "Thickness", "Change stroke thickness"},
				{0, "", 0, N_("Color"), "" },
				{eGpencilModifierType_Color, "GP_COLOR", ICON_GROUP_VCOL, "Hue/Saturation", "Apply changes to stroke colors"},
				{eGpencilModifierType_Opacity, "GP_OPACITY", ICON_MOD_MASK, "Opacity", "Opacity of the strokes"},
				{eGpencilModifierType_Tint, "GP_TINT", ICON_COLOR, "Tint", "Tint strokes with new color"},
				{0, NULL, 0, NULL, NULL}
				};

				#ifndef RNA_RUNTIME
				static const EnumPropertyItem modifier_gphook_falloff_items[] = {
				{ eGPHook_Falloff_None, "NONE", 0, "No Falloff", "" },
				{ eGPHook_Falloff_Curve, "CURVE", 0, "Curve", "" },
				{ eGPHook_Falloff_Smooth, "SMOOTH", ICON_SMOOTHCURVE, "Smooth", "" },
				{ eGPHook_Falloff_Sphere, "SPHERE", ICON_SPHERECURVE, "Sphere", "" },
				{ eGPHook_Falloff_Root, "ROOT", ICON_ROOTCURVE, "Root", "" },
				{ eGPHook_Falloff_InvSquare, "INVERSE_SQUARE", ICON_ROOTCURVE, "Inverse Square", "" },
				{ eGPHook_Falloff_Sharp, "SHARP", ICON_SHARPCURVE, "Sharp", "" },
				{ eGPHook_Falloff_Linear, "LINEAR", ICON_LINCURVE, "Linear", "" },
				{ eGPHook_Falloff_Const, "CONSTANT", ICON_NOCURVE, "Constant", "" },
				{ 0, NULL, 0, NULL, NULL }
				};

				static const EnumPropertyItem rna_enum_gpencil_lockshift_items[] = {
				{ GP_LOCKAXIS_X, "GP_LOCKAXIS_X", 0, "X", "Use X axis" },
				{ GP_LOCKAXIS_Y, "GP_LOCKAXIS_Y", 0, "Y", "Use Y axis" },
				{ GP_LOCKAXIS_Z, "GP_LOCKAXIS_Z", 0, "Z", "Use Z axis" },
				{ 0, NULL, 0, NULL, NULL }
				};

				#endif

				#ifdef RNA_RUNTIME

				#include "DNA_particle_types.h"
				#include "DNA_curve_types.h"
				#include "DNA_smoke_types.h"

				#include "BKE_cachefile.h"
				#include "BKE_context.h"
				#include "BKE_library.h"
				#include "BKE_gpencil_modifier.h"
				#include "BKE_object.h"
				#include "BKE_gpencil.h"

				#include "DEG_depsgraph.h"
				#include "DEG_depsgraph_build.h"

				static StructRNA rna_GpencilModifier_refine(struct PointerRNA ptr)
				{
				GpencilModifierData md = (GpencilModifierData )ptr->data;

				switch ((GpencilModifierType)md->type) {
				case eGpencilModifierType_Noise:
				return &RNA_NoiseGpencilModifier;
				case eGpencilModifierType_Subdiv:
				return &RNA_SubdivGpencilModifier;
				case eGpencilModifierType_Simplify:
				return &RNA_SimplifyGpencilModifier;
				case eGpencilModifierType_Thick:
				return &RNA_ThickGpencilModifier;
				case eGpencilModifierType_Tint:
				return &RNA_TintGpencilModifier;
				case eGpencilModifierType_Color:
				return &RNA_ColorGpencilModifier;
				case eGpencilModifierType_Instance:
				return &RNA_InstanceGpencilModifier;
				case eGpencilModifierType_Build:
				return &RNA_BuildGpencilModifier;
				case eGpencilModifierType_Opacity:
				return &RNA_OpacityGpencilModifier;
				case eGpencilModifierType_Lattice:
				return &RNA_LatticeGpencilModifier;
				case eGpencilModifierType_Smooth:
				return &RNA_SmoothGpencilModifier;
				case eGpencilModifierType_Hook:
				return &RNA_HookGpencilModifier;
				case eGpencilModifierType_Offset:
				return &RNA_OffsetGpencilModifier;
				/* Default */
				case eGpencilModifierType_None:
				case NUM_GREASEPENCIL_MODIFIER_TYPES:
				return &RNA_GpencilModifier;
				}

				return &RNA_GpencilModifier;
				}

				static void rna_GpencilModifier_name_set(PointerRNA ptr, const char value)
				{
				GpencilModifierData *gmd = ptr->data;
				char oldname[sizeof(gmd->name)];

				/* make a copy of the old name first */
				BLI_strncpy(oldname, gmd->name, sizeof(gmd->name));

				/* copy the new name into the name slot */
				BLI_strncpy_utf8(gmd->name, value, sizeof(gmd->name));

				/* make sure the name is truly unique */
				if (ptr->id.data) {
				Object *ob = ptr->id.data;
				BKE_gpencil_modifier_unique_name(&ob->greasepencil_modifiers, gmd);
				}

				/* fix all the animation data which may link to this */
				BKE_animdata_fix_paths_rename_all(NULL, "greasepencil_modifiers", oldname, gmd->name);
				}

				static char rna_GpencilModifier_path(PointerRNA ptr)
				{
				GpencilModifierData *gmd = ptr->data;
				char name_esc[sizeof(gmd->name) * 2];

				BLI_strescape(name_esc, gmd->name, sizeof(name_esc));
				return BLI_sprintfN("greasepencil_modifiers[\"%s\"]", name_esc);
				}

				static void rna_GpencilModifier_update(Main UNUSED(bmain), Scene UNUSED(scene), PointerRNA *ptr)
				{
				DEG_id_tag_update(ptr->id.data, OB_RECALC_DATA);
				WM_main_add_notifier(NC_OBJECT \| ND_MODIFIER, ptr->id.data);
				}

				static void rna_GpencilModifier_dependency_update(Main bmain, Scene scene, PointerRNA *ptr)
				{
				rna_GpencilModifier_update(bmain, scene, ptr);
				DEG_relations_tag_update(bmain);
				}

				/* Vertex Groups */

				#define RNA_GP_MOD_VGROUP_NAME_SET(_type, _prop) \
				static void rna_##_type##GpencilModifier_##_prop##_set(PointerRNA ptr, const char value) \
				{ \
				_type##GpencilModifierData tmd = (_type##GpencilModifierData )ptr->data; \
				rna_object_vgroup_name_set(ptr, value, tmd->_prop, sizeof(tmd->_prop)); \
				}

				RNA_GP_MOD_VGROUP_NAME_SET(Noise, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Thick, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Opacity, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Lattice, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Smooth, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Hook, vgname);
				RNA_GP_MOD_VGROUP_NAME_SET(Offset, vgname);

				#undef RNA_GP_MOD_VGROUP_NAME_SET

				/* Objects */

				static void greasepencil_modifier_object_set(Object self, Object *ob_p, int type, PointerRNA value)
				{
				Object *ob = value.data;

				if (!self \|\| ob != self) {
				if (!ob \|\| type == OB_EMPTY \|\| ob->type == type) {
				id_lib_extern((ID *)ob);
				*ob_p = ob;
				}
				}
				}

				#define RNA_GP_MOD_OBJECT_SET(_type, _prop, _obtype) \
				static void rna_##_type##GpencilModifier_##_prop##_set(PointerRNA *ptr, PointerRNA value) \
				{ \
				_type##GpencilModifierData tmd = (_type##GpencilModifierData )ptr->data; \
				greasepencil_modifier_object_set(ptr->id.data, &tmd->_prop, _obtype, value); \
				}

				RNA_GP_MOD_OBJECT_SET(Lattice, object, OB_LATTICE);

				#undef RNA_GP_MOD_OBJECT_SET

				static void rna_HookGpencilModifier_object_set(PointerRNA *ptr, PointerRNA value)
				{
				HookGpencilModifierData *hmd = ptr->data;
				Object ob = (Object )value.data;

				hmd->object = ob;
				id_lib_extern((ID *)ob);
				BKE_object_modifier_gpencil_hook_reset(ob, hmd);
				}

				#else

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

				srna = RNA_def_struct(brna, "NoiseGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Noise Modifier", "Noise effect modifier");
				RNA_def_struct_sdna(srna, "NoiseGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_RNDCURVE);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_NoiseGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "factor");
				RNA_def_property_range(prop, 0, 30.0);
				RNA_def_property_ui_text(prop, "Factor", "Amount of noise to apply");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "random", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_USE_RANDOM);
				RNA_def_property_ui_text(prop, "Random", "Use random values");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_position", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_MOD_LOCATION);
				RNA_def_property_ui_text(prop, "Affect Position", "The modifier affects the position of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_strength", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_MOD_STRENGTH);
				RNA_def_property_ui_text(prop, "Affect Strength", "The modifier affects the color strength of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_thickness", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_MOD_THICKNESS);
				RNA_def_property_ui_text(prop, "Affect Thickness", "The modifier affects the thickness of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_uv", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_MOD_UV);
				RNA_def_property_ui_text(prop, "Affect UV", "The modifier affects the UV rotation factor of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "full_stroke", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_FULL_STROKE);
				RNA_def_property_ui_text(prop, "Full Stroke", "The noise moves the stroke as a whole, not point by point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "move_extreme", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_MOVE_EXTREME);
				RNA_def_property_ui_text(prop, "Move Extremes", "The noise moves the stroke extreme points");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "step", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "step");
				RNA_def_property_range(prop, 1, 100);
				RNA_def_property_ui_text(prop, "Step", "Number of frames before recalculate random values again");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_NOISE_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "SmoothGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Smooth Modifier", "Smooth effect modifier");
				RNA_def_struct_sdna(srna, "SmoothGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_SMOOTH);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_SmoothGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "factor");
				RNA_def_property_range(prop, 0, 2);
				RNA_def_property_ui_text(prop, "Factor", "Amount of smooth to apply");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_position", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_MOD_LOCATION);
				RNA_def_property_ui_text(prop, "Affect Position", "The modifier affects the position of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_strength", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_MOD_STRENGTH);
				RNA_def_property_ui_text(prop, "Affect Strength", "The modifier affects the color strength of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_thickness", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_MOD_THICKNESS);
				RNA_def_property_ui_text(prop, "Affect Thickness", "The modifier affects the thickness of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "affect_uv", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_MOD_UV);
				RNA_def_property_ui_text(prop, "Affect UV", "The modifier affects the UV rotation factor of the point");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "step", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "step");
				RNA_def_property_range(prop, 1, 10);
				RNA_def_property_ui_text(prop, "Step", "Number of times to apply smooth (high numbers can reduce fps)");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SMOOTH_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "SubdivGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Subdivision Modifier", "Subdivide Stroke modifier");
				RNA_def_struct_sdna(srna, "SubdivGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_SUBSURF);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "level", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "level");
				RNA_def_property_range(prop, 0, 5);
				RNA_def_property_ui_text(prop, "Level", "Number of subdivisions");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "simple", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SUBDIV_SIMPLE);
				RNA_def_property_ui_text(prop, "Simple", "The modifier only add control points");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SUBDIV_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SUBDIV_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				static EnumPropertyItem prop_gpencil_simplify_mode_items[] = {
				{ GP_SIMPLIFY_FIXED, "FIXED", ICON_IPO_CONSTANT, "Fixed",
				"Delete alternative vertices in the stroke, except extrems" },
				{ GP_SIMPLIFY_ADAPTATIVE, "ADAPTATIVE", ICON_IPO_EASE_IN_OUT, "Adaptative",
				"Use a RDP algorithm to simplify" },
				{ 0, NULL, 0, NULL, NULL }
				};

				srna = RNA_def_struct(brna, "SimplifyGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Simplify Modifier", "Simplify Stroke modifier");
				RNA_def_struct_sdna(srna, "SimplifyGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_DECIM);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "factor");
				RNA_def_property_range(prop, 0, 100.0);
				RNA_def_property_ui_range(prop, 0, 100.0, 1.0f, 3);
				RNA_def_property_ui_text(prop, "Factor", "Factor of Simplify");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SIMPLIFY_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_SIMPLIFY_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				/* Mode */
				prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_items(prop, prop_gpencil_simplify_mode_items);
				RNA_def_property_ui_text(prop, "Mode", "How simplify the stroke");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "step", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "step");
				RNA_def_property_range(prop, 1, 50);
				RNA_def_property_ui_text(prop, "Iterations", "Number of times to apply simplify");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "ThickGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Thick Modifier", "Subdivide and Smooth Stroke modifier");
				RNA_def_struct_sdna(srna, "ThickGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MAN_ROT);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_ThickGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "thickness", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "thickness");
				RNA_def_property_range(prop, -100, 500);
				RNA_def_property_ui_text(prop, "Thickness", "Factor of thickness change");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "use_custom_curve", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_CUSTOM_CURVE);
				RNA_def_property_ui_text(prop, "Custom Curve", "Use a custom curve to define thickness changes");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "normalize_thickness", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_THICK_NORMALIZE);
				RNA_def_property_ui_text(prop, "Normalize", "Normalize the full stroke to modifier thickness");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "curve", PROP_POINTER, PROP_NONE);
				RNA_def_property_pointer_sdna(prop, NULL, "curve_thickness");
				RNA_def_property_ui_text(prop, "Curve", "Custom Thickness Curve");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "OffsetGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Offset Modifier", "Offset Stroke modifier");
				RNA_def_struct_sdna(srna, "OffsetGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_DISPLACE);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_OffsetGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OFFSET_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OFFSET_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OFFSET_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				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", "Values for change location");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_EULER);
				RNA_def_property_float_sdna(prop, NULL, "rot");
				RNA_def_property_ui_text(prop, "Rotation", "Values for chages in rotation");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "scale", PROP_FLOAT, PROP_XYZ);
				RNA_def_property_float_sdna(prop, NULL, "scale");
				RNA_def_property_ui_text(prop, "Scale", "Values for changes in scale");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "TintGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Tint Modifier", "Tint Stroke Color modifier");
				RNA_def_struct_sdna(srna, "TintGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_COLOR);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);
				RNA_def_property_range(prop, 0.0, 1.0);
				RNA_def_property_float_sdna(prop, NULL, "rgb");
				RNA_def_property_array(prop, 3);
				RNA_def_property_ui_text(prop, "Color", "Color used for tinting");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "factor");
				RNA_def_property_ui_range(prop, 0, 2.0, 0.1, 3);
				RNA_def_property_ui_text(prop, "Factor", "Factor for mixing color");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "create_colors", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_TINT_CREATE_COLORS);
				RNA_def_property_ui_text(prop, "Create Colors", "When apply modifier, create new color in the palette");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_TINT_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_TINT_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "ColorGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Hue/Saturation Modifier", "Change Hue/Saturation modifier");
				RNA_def_struct_sdna(srna, "ColorGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_GROUP_VCOL);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "hue", PROP_FLOAT, PROP_NONE);
				RNA_def_property_range(prop, 0.0, 2.0);
				RNA_def_property_ui_range(prop, 0.0, 2.0, 0.1, 3);
				RNA_def_property_float_sdna(prop, NULL, "hsv[0]");
				RNA_def_property_ui_text(prop, "Hue", "Color Hue");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "saturation", PROP_FLOAT, PROP_NONE);
				RNA_def_property_range(prop, 0.0, 2.0);
				RNA_def_property_ui_range(prop, 0.0, 2.0, 0.1, 3);
				RNA_def_property_float_sdna(prop, NULL, "hsv[1]");
				RNA_def_property_ui_text(prop, "Saturation", "Color Saturation");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "value", PROP_FLOAT, PROP_NONE);
				RNA_def_property_range(prop, 0.0, 2.0);
				RNA_def_property_ui_range(prop, 0.0, 2.0, 0.1, 3);
				RNA_def_property_float_sdna(prop, NULL, "hsv[2]");
				RNA_def_property_ui_text(prop, "Value", "Color Value");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "create_colors", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_COLOR_CREATE_COLORS);
				RNA_def_property_ui_text(prop, "Create Colors", "When apply modifier, create new color in the palette");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_COLOR_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_COLOR_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "OpacityGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Opacity Modifier", "Opacity of Strokes modifier");
				RNA_def_struct_sdna(srna, "OpacityGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_MASK);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_OpacityGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "factor");
				RNA_def_property_ui_range(prop, 0, 2.0, 0.1, 3);
				RNA_def_property_ui_text(prop, "Factor", "Factor of Opacity");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OPACITY_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OPACITY_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_OPACITY_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "InstanceGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Instance Modifier", "Create grid of duplicate instances");
				RNA_def_struct_sdna(srna, "InstanceGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_ARRAY);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "count", PROP_INT, PROP_XYZ);
				RNA_def_property_range(prop, 1, INT_MAX);
				RNA_def_property_ui_range(prop, 1, 1000, 1, -1);
				RNA_def_property_ui_text(prop, "Count", "Number of items");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				/* Offset parameters */
				prop = RNA_def_property(srna, "offset", PROP_FLOAT, PROP_TRANSLATION);
				RNA_def_property_float_sdna(prop, NULL, "offset");
				RNA_def_property_ui_text(prop, "Offset", "Value for the distance between items");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "shift", PROP_FLOAT, PROP_TRANSLATION);
				RNA_def_property_float_sdna(prop, NULL, "shift");
				RNA_def_property_ui_text(prop, "Shift", "Shiftness value");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "lock_axis", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_sdna(prop, NULL, "lock_axis");
				RNA_def_property_enum_items(prop, rna_enum_gpencil_lockshift_items);
				//RNA_def_property_flag(prop, PROP_ENUM_FLAG);
				RNA_def_property_ui_text(prop, "Axis", "");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "rotation", PROP_FLOAT, PROP_EULER);
				RNA_def_property_float_sdna(prop, NULL, "rot");
				RNA_def_property_ui_text(prop, "Rotation", "Value for chages in rotation");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "scale", PROP_FLOAT, PROP_XYZ);
				RNA_def_property_float_sdna(prop, NULL, "scale");
				RNA_def_property_ui_text(prop, "Scale", "Value for changes in scale");
				RNA_def_property_ui_range(prop, -FLT_MAX, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "random_rot", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_INSTANCE_RANDOM_ROT);
				RNA_def_property_ui_text(prop, "Random Rotation", "Use random factors for rotation");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "rot_factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "rnd_rot");
				RNA_def_property_ui_text(prop, "Rotation Factor", "Random factor for rotation");
				RNA_def_property_range(prop, -10.0, 10.0);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "random_scale", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_INSTANCE_RANDOM_SIZE);
				RNA_def_property_ui_text(prop, "Random Scale", "Use random factors for scale");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "scale_factor", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "rnd_size");
				RNA_def_property_ui_text(prop, "Scale Factor", "Random factor for scale");
				RNA_def_property_range(prop, -10.0, 10.0);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_INSTANCE_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_INSTANCE_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "use_make_objects", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_INSTANCE_MAKE_OBJECTS);
				RNA_def_property_ui_text(prop, "Make Objects",
				"When applying this modifier, instances get created as separate objects");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

				static void rna_def_modifier_gpencilbuild(BlenderRNA *brna)
				{
				static EnumPropertyItem prop_gpencil_build_mode_items[] = {
				{GP_BUILD_MODE_SEQUENTIAL, "SEQUENTIAL", ICON_PARTICLE_POINT, "Sequential",
				"Strokes appear/disappear one after the other, but only a single one changes at a time"},
				{GP_BUILD_MODE_CONCURRENT, "CONCURRENT", ICON_PARTICLE_TIP, "Concurrent",
				"Multiple strokes appear/disappear at once"},
				{0, NULL, 0, NULL, NULL}
				};

				static EnumPropertyItem prop_gpencil_build_transition_items[] = {
				{GP_BUILD_TRANSITION_GROW, "GROW", 0, "Grow",
				"Show points in the order they occur in each stroke "
				"(e.g. for animating lines being drawn)"},
				{GP_BUILD_TRANSITION_SHRINK, "SHRINK", 0, "Shrink",
				"Hide points from the end of each stroke to the start "
				"(e.g. for animating lines being erased)"},
				{GP_BUILD_TRANSITION_FADE, "FADE", 0, "Fade",
				"Hide points in the order they occur in each stroke "
				"(e.g. for animating ink fading or vanishing after getting drawn)"},
				{0, NULL, 0, NULL, NULL}
				};

				static EnumPropertyItem prop_gpencil_build_time_align_items[] = {
				{GP_BUILD_TIMEALIGN_START, "START", 0, "Align Start",
				"All strokes start at same time (i.e. short strokes finish earlier)"},
				{GP_BUILD_TIMEALIGN_END, "END", 0, "Align End",
				"All strokes end at same time (i.e. short strokes start later)"},
				{0, NULL, 0, NULL, NULL}
				};

				StructRNA *srna;
				PropertyRNA *prop;

				srna = RNA_def_struct(brna, "BuildGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Build Modifier", "Animate strokes appearing and disappearing");
				RNA_def_struct_sdna(srna, "BuildGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_BUILD);

				/* Mode */
				prop = RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_items(prop, prop_gpencil_build_mode_items);
				RNA_def_property_ui_text(prop, "Mode", "How many strokes are being animated at a time");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				/* Direction */
				prop = RNA_def_property(srna, "transition", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_items(prop, prop_gpencil_build_transition_items);
				RNA_def_property_ui_text(prop, "Transition", "How are strokes animated (i.e. are they appearing or disappearing)");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");


				/* Transition Onset Delay + Length */
				prop = RNA_def_property(srna, "start_delay", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "start_delay");
				RNA_def_property_ui_text(prop, "Start Delay", "Number of frames after each GP keyframe before the modifier has any effect");
				RNA_def_property_range(prop, 0, MAXFRAMEF);
				RNA_def_property_ui_range(prop, 0, 200, 1, -1);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "length", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "length");
				RNA_def_property_ui_text(prop, "Length",
				"Maximum number of frames that the build effect can run for "
				"(unless another GP keyframe occurs before this time has elapsed)");
				RNA_def_property_range(prop, 1, MAXFRAMEF);
				RNA_def_property_ui_range(prop, 1, 1000, 1, -1);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");


				/* Concurrent Mode Settings */
				prop = RNA_def_property(srna, "concurrent_time_alignment", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_sdna(prop, NULL, "time_alignment");
				RNA_def_property_enum_items(prop, prop_gpencil_build_time_align_items);
				RNA_def_property_ui_text(prop, "Time Alignment", "When should strokes start to appear/disappear");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");



				/* Time Limits */
				prop = RNA_def_property(srna, "use_restrict_frame_range", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BUILD_RESTRICT_TIME);
				RNA_def_property_ui_text(prop, "Restrict Frame Range", "Only modify strokes during the specified frame range");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "frame_start", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "start_frame");
				RNA_def_property_ui_text(prop, "Start Frame", "Start Frame (when Restrict Frame Range is enabled)");
				RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "frame_end", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "end_frame");
				RNA_def_property_ui_text(prop, "End Frame", "End Frame (when Restrict Frame Range is enabled)");
				RNA_def_property_range(prop, MINAFRAMEF, MAXFRAMEF);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");


				/* Filters - Layer */
				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BUILD_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				/* Filters - Pass Index */
				#if 0
				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_BUILD_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				#endif
				}

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

				srna = RNA_def_struct(brna, "LatticeGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Lattice Modifier", "Change stroke using lattice to deform modifier");
				RNA_def_struct_sdna(srna, "LatticeGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_MOD_LATTICE);

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_LatticeGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LATTICE_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LATTICE_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_LATTICE_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE);
				RNA_def_property_ui_text(prop, "Object", "Lattice object to deform with");
				RNA_def_property_pointer_funcs(prop, NULL, "rna_LatticeGpencilModifier_object_set", NULL, "rna_Lattice_object_poll");
				RNA_def_property_flag(prop, PROP_EDITABLE \| PROP_ID_SELF_CHECK);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_dependency_update");

				prop = RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
				RNA_def_property_range(prop, -FLT_MAX, FLT_MAX);
				RNA_def_property_ui_range(prop, 0, 1, 10, 2);
				RNA_def_property_ui_text(prop, "Strength", "Strength of modifier effect");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}

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

				srna = RNA_def_struct(brna, "HookGpencilModifier", "GpencilModifier");
				RNA_def_struct_ui_text(srna, "Hook Modifier", "Hook modifier to modify the location of stroke points");
				RNA_def_struct_sdna(srna, "HookGpencilModifierData");
				RNA_def_struct_ui_icon(srna, ICON_HOOK);

				prop = RNA_def_property(srna, "object", PROP_POINTER, PROP_NONE);
				RNA_def_property_ui_text(prop, "Object", "Parent Object for hook, also recalculates and clears offset");
				RNA_def_property_flag(prop, PROP_EDITABLE \| PROP_ID_SELF_CHECK);
				RNA_def_property_pointer_funcs(prop, NULL, "rna_HookGpencilModifier_object_set", NULL, NULL);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_dependency_update");

				prop = RNA_def_property(srna, "subtarget", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "subtarget");
				RNA_def_property_ui_text(prop, "Sub-Target",
				"Name of Parent Bone for hook (if applicable), also recalculates and clears offset");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_dependency_update");

				prop = RNA_def_property(srna, "layer", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "layername");
				RNA_def_property_ui_text(prop, "Layer", "Layer name");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
				RNA_def_property_string_sdna(prop, NULL, "vgname");
				RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group name for modulating the deform");
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_HookGpencilModifier_vgname_set");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "pass_index", PROP_INT, PROP_NONE);
				RNA_def_property_int_sdna(prop, NULL, "pass_index");
				RNA_def_property_range(prop, 0, 100);
				RNA_def_property_ui_text(prop, "Pass", "Pass index");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_layers", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_HOOK_INVERT_LAYER);
				RNA_def_property_ui_text(prop, "Inverse Layers", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_pass", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_HOOK_INVERT_PASS);
				RNA_def_property_ui_text(prop, "Inverse Pass", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "invert_vertex", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_HOOK_INVERT_VGROUP);
				RNA_def_property_ui_text(prop, "Inverse VertexGroup", "Inverse filter");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "strength", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "force");
				RNA_def_property_range(prop, 0, 1);
				RNA_def_property_ui_text(prop, "Strength", "Relative force of the hook");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "falloff_type", PROP_ENUM, PROP_NONE);
				RNA_def_property_enum_items(prop, modifier_gphook_falloff_items); /* share the enum */
				RNA_def_property_ui_text(prop, "Falloff Type", "");
				RNA_def_property_translation_context(prop, BLT_I18NCONTEXT_ID_CURVE); /* Abusing id_curve :/ */
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "falloff_radius", PROP_FLOAT, PROP_DISTANCE);
				RNA_def_property_float_sdna(prop, NULL, "falloff");
				RNA_def_property_range(prop, 0, FLT_MAX);
				RNA_def_property_ui_range(prop, 0, 100, 100, 2);
				RNA_def_property_ui_text(prop, "Radius", "If not zero, the distance from the hook where influence ends");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "falloff_curve", PROP_POINTER, PROP_NONE);
				RNA_def_property_pointer_sdna(prop, NULL, "curfalloff");
				RNA_def_property_ui_text(prop, "Falloff Curve", "Custom Lamp Falloff Curve");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "center", PROP_FLOAT, PROP_NONE);
				RNA_def_property_float_sdna(prop, NULL, "cent");
				RNA_def_property_ui_text(prop, "Hook Center", "");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "matrix_inverse", PROP_FLOAT, PROP_MATRIX);
				RNA_def_property_float_sdna(prop, NULL, "parentinv");
				RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
				RNA_def_property_ui_text(prop, "Matrix", "Reverse the transformation between this object and its target");
				RNA_def_property_update(prop, NC_OBJECT \| ND_TRANSFORM, "rna_GpencilModifier_update");

				prop = RNA_def_property(srna, "use_falloff_uniform", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "flag", GP_HOOK_UNIFORM_SPACE);
				RNA_def_property_ui_text(prop, "Uniform Falloff", "Compensate for non-uniform object scale");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				}
				void RNA_def_greasepencil_modifier(BlenderRNA *brna)
				{
				StructRNA *srna;
				PropertyRNA *prop;

				/* data */
				srna = RNA_def_struct(brna, "GpencilModifier", NULL);
				RNA_def_struct_ui_text(srna, "GpencilModifier", "Modifier affecting the grease pencil object");
				RNA_def_struct_refine_func(srna, "rna_GpencilModifier_refine");
				RNA_def_struct_path_func(srna, "rna_GpencilModifier_path");
				RNA_def_struct_sdna(srna, "GpencilModifierData");

				/* strings */
				prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
				RNA_def_property_string_funcs(prop, NULL, NULL, "rna_GpencilModifier_name_set");
				RNA_def_property_ui_text(prop, "Name", "Modifier name");
				RNA_def_property_update(prop, NC_OBJECT \| ND_MODIFIER \| NA_RENAME, NULL);
				RNA_def_struct_name_property(srna, prop);

				/* enums */
				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, rna_enum_object_greasepencil_modifier_type_items);
				RNA_def_property_ui_text(prop, "Type", "");

				/* flags */
				prop = RNA_def_property(srna, "show_viewport", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "mode", eGpencilModifierMode_Realtime);
				RNA_def_property_ui_text(prop, "Realtime", "Display modifier in viewport");
				RNA_def_property_flag(prop, PROP_LIB_EXCEPTION);
				RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				RNA_def_property_ui_icon(prop, ICON_RESTRICT_VIEW_OFF, 0);

				prop = RNA_def_property(srna, "show_render", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "mode", eGpencilModifierMode_Render);
				RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
				RNA_def_property_ui_text(prop, "Render", "Use modifier during render");
				RNA_def_property_ui_icon(prop, ICON_SCENE, 0);
				RNA_def_property_update(prop, NC_OBJECT \| ND_MODIFIER, NULL);

				prop = RNA_def_property(srna, "show_in_editmode", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "mode", eGpencilModifierMode_Editmode);
				RNA_def_property_ui_text(prop, "Edit Mode", "Display modifier in Edit mode");
				RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
				RNA_def_property_ui_icon(prop, ICON_EDITMODE_HLT, 0);

				prop = RNA_def_property(srna, "show_expanded", PROP_BOOLEAN, PROP_NONE);
				RNA_def_property_boolean_sdna(prop, NULL, "mode", eGpencilModifierMode_Expanded);
				RNA_def_property_override_flag(prop, PROPOVERRIDE_OVERRIDABLE_STATIC);
				RNA_def_property_ui_text(prop, "Expanded", "Set modifier expanded in the user interface");
				RNA_def_property_ui_icon(prop, ICON_TRIA_RIGHT, 1);

				/* types */
				rna_def_modifier_gpencilnoise(brna);
				rna_def_modifier_gpencilsmooth(brna);
				rna_def_modifier_gpencilsubdiv(brna);
				rna_def_modifier_gpencilsimplify(brna);
				rna_def_modifier_gpencilthick(brna);
				rna_def_modifier_gpenciloffset(brna);
				rna_def_modifier_gpenciltint(brna);
				rna_def_modifier_gpencilcolor(brna);
				rna_def_modifier_gpencilinstance(brna);
				rna_def_modifier_gpencilbuild(brna);
				rna_def_modifier_gpencilopacity(brna);
				rna_def_modifier_gpencillattice(brna);
				rna_def_modifier_gpencilhook(brna);
				}

				#endif