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/*
* 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.
*
* Copyright 2016, Blender Foundation.
*/
/** \file
* \ingroup draw
*/
#pragma once
struct GPUBatch;
struct GPUIndexBuf;
struct GPUMaterial;
struct GPUVertBuf;
struct ListBase;
struct ModifierData;
struct PTCacheEdit;
struct ParticleSystem;
struct TaskGraph;
struct Curve;
struct Hair;
struct Lattice;
struct Mesh;
struct MetaBall;
struct PointCloud;
struct Volume;
struct bGPdata;
#include "BKE_mesh_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/* -------------------------------------------------------------------- */
/** \name Expose via BKE callbacks
* \{ */
void DRW_mball_batch_cache_dirty_tag(struct MetaBall *mb, int mode);
void DRW_mball_batch_cache_validate(struct MetaBall *mb);
void DRW_mball_batch_cache_free(struct MetaBall *mb);
void DRW_curve_batch_cache_dirty_tag(struct Curve *cu, int mode);
void DRW_curve_batch_cache_validate(struct Curve *cu);
void DRW_curve_batch_cache_free(struct Curve *cu);
void DRW_mesh_batch_cache_dirty_tag(struct Mesh *me, eMeshBatchDirtyMode mode);
void DRW_mesh_batch_cache_validate(struct Mesh *me);
void DRW_mesh_batch_cache_free(struct Mesh *me);
void DRW_lattice_batch_cache_dirty_tag(struct Lattice *lt, int mode);
void DRW_lattice_batch_cache_validate(struct Lattice *lt);
void DRW_lattice_batch_cache_free(struct Lattice *lt);
void DRW_particle_batch_cache_dirty_tag(struct ParticleSystem *psys, int mode);
void DRW_particle_batch_cache_free(struct ParticleSystem *psys);
void DRW_gpencil_batch_cache_dirty_tag(struct bGPdata *gpd);
void DRW_gpencil_batch_cache_free(struct bGPdata *gpd);
void DRW_hair_batch_cache_dirty_tag(struct Hair *hair, int mode);
void DRW_hair_batch_cache_validate(struct Hair *hair);
void DRW_hair_batch_cache_free(struct Hair *hair);
void DRW_pointcloud_batch_cache_dirty_tag(struct PointCloud *pointcloud, int mode);
void DRW_pointcloud_batch_cache_validate(struct PointCloud *pointcloud);
void DRW_pointcloud_batch_cache_free(struct PointCloud *pointcloud);
void DRW_volume_batch_cache_dirty_tag(struct Volume *volume, int mode);
void DRW_volume_batch_cache_validate(struct Volume *volume);
void DRW_volume_batch_cache_free(struct Volume *volume);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Garbage Collection
* \{ */
void DRW_batch_cache_free_old(struct Object *ob, int ctime);
/**
* Thread safety need to be assured by caller. Don't call this during drawing.
* \note For now this only free the shading batches / VBO if any cd layers is not needed anymore.
*/
void DRW_mesh_batch_cache_free_old(struct Mesh *me, int ctime);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Generic
* \{ */
void DRW_vertbuf_create_wiredata(struct GPUVertBuf *vbo, int vert_len);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Curve
* \{ */
void DRW_curve_batch_cache_create_requested(struct Object *ob, const struct Scene *scene);
int DRW_curve_material_count_get(struct Curve *cu);
struct GPUBatch *DRW_curve_batch_cache_get_wire_edge(struct Curve *cu);
struct GPUBatch *DRW_curve_batch_cache_get_normal_edge(struct Curve *cu);
struct GPUBatch *DRW_curve_batch_cache_get_edge_detection(struct Curve *cu, bool *r_is_manifold);
struct GPUBatch *DRW_curve_batch_cache_get_edit_edges(struct Curve *cu);
struct GPUBatch *DRW_curve_batch_cache_get_edit_verts(struct Curve *cu);
struct GPUBatch *DRW_curve_batch_cache_get_triangles_with_normals(struct Curve *cu);
struct GPUBatch **DRW_curve_batch_cache_get_surface_shaded(struct Curve *cu,
struct GPUMaterial **gpumat_array,
uint gpumat_array_len);
struct GPUBatch *DRW_curve_batch_cache_get_wireframes_face(struct Curve *cu);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Metaball
* \{ */
int DRW_metaball_material_count_get(struct MetaBall *mb);
struct GPUBatch *DRW_metaball_batch_cache_get_triangles_with_normals(struct Object *ob);
struct GPUBatch **DRW_metaball_batch_cache_get_surface_shaded(struct Object *ob,
struct MetaBall *mb,
struct GPUMaterial **gpumat_array,
uint gpumat_array_len);
struct GPUBatch *DRW_metaball_batch_cache_get_wireframes_face(struct Object *ob);
struct GPUBatch *DRW_metaball_batch_cache_get_edge_detection(struct Object *ob,
bool *r_is_manifold);
/** \} */
/* -------------------------------------------------------------------- */
/** \name DispList
* \{ */
void DRW_displist_vertbuf_create_pos_and_nor(struct ListBase *lb,
struct GPUVertBuf *vbo,
const struct Scene *scene);
void DRW_displist_vertbuf_create_wiredata(struct ListBase *lb, struct GPUVertBuf *vbo);
void DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan(struct ListBase *lb,
struct GPUVertBuf *vbo_pos_nor,
struct GPUVertBuf *vbo_uv,
struct GPUVertBuf *vbo_tan,
const struct Scene *scene);
void DRW_displist_indexbuf_create_lines_in_order(struct ListBase *lb, struct GPUIndexBuf *ibo);
void DRW_displist_indexbuf_create_triangles_in_order(struct ListBase *lb, struct GPUIndexBuf *ibo);
void DRW_displist_indexbuf_create_triangles_loop_split_by_material(struct ListBase *lb,
struct GPUIndexBuf **ibo_mat,
uint mat_len);
void DRW_displist_indexbuf_create_edges_adjacency_lines(struct ListBase *lb,
struct GPUIndexBuf *ibo,
bool *r_is_manifold);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Lattice
* \{ */
struct GPUBatch *DRW_lattice_batch_cache_get_all_edges(struct Lattice *lt,
bool use_weight,
int actdef);
struct GPUBatch *DRW_lattice_batch_cache_get_all_verts(struct Lattice *lt);
struct GPUBatch *DRW_lattice_batch_cache_get_edit_verts(struct Lattice *lt);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Hair
* \{ */
int DRW_hair_material_count_get(struct Hair *hair);
/** \} */
/* -------------------------------------------------------------------- */
/** \name PointCloud
* \{ */
int DRW_pointcloud_material_count_get(struct PointCloud *pointcloud);
struct GPUBatch *DRW_pointcloud_batch_cache_get_dots(struct Object *ob);
struct GPUBatch *DRW_pointcloud_batch_cache_get_surface(struct Object *ob);
struct GPUBatch **DRW_cache_pointcloud_surface_shaded_get(struct Object *ob,
struct GPUMaterial **gpumat_array,
uint gpumat_array_len);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Volume
* \{ */
int DRW_volume_material_count_get(struct Volume *volume);
struct GPUBatch *DRW_volume_batch_cache_get_wireframes_face(struct Volume *volume);
struct GPUBatch *DRW_volume_batch_cache_get_selection_surface(struct Volume *volume);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Mesh
* \{ */
/**
* Can be called for any surface type. Mesh *me is the final mesh.
*/
void DRW_mesh_batch_cache_create_requested(struct TaskGraph *task_graph,
struct Object *ob,
struct Mesh *me,
const struct Scene *scene,
bool is_paint_mode,
bool use_hide);
struct GPUBatch *DRW_mesh_batch_cache_get_all_verts(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_all_edges(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_loose_edges(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edge_detection(struct Mesh *me, bool *r_is_manifold);
struct GPUBatch *DRW_mesh_batch_cache_get_surface(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_surface_edges(struct Mesh *me);
struct GPUBatch **DRW_mesh_batch_cache_get_surface_shaded(struct Mesh *me,
struct GPUMaterial **gpumat_array,
uint gpumat_array_len);
struct GPUBatch **DRW_mesh_batch_cache_get_surface_texpaint(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_surface_texpaint_single(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_surface_vertpaint(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_surface_sculpt(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_surface_weights(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_sculpt_overlays(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Edit-Mesh Drawing
* \{ */
struct GPUBatch *DRW_mesh_batch_cache_get_edit_triangles(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_vertices(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_edges(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_vnors(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_lnors(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_facedots(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_skin_roots(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Edit-mesh Selection
* \{ */
struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_select_id(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_facedots_with_select_id(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edges_with_select_id(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_verts_with_select_id(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Object Mode Wireframe Overlays
* \{ */
struct GPUBatch *DRW_mesh_batch_cache_get_wireframes_face(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name Edit-mesh UV Editor
* \{ */
/**
* Creates the #GPUBatch for drawing the UV Stretching Area Overlay.
* Optional retrieves the total area or total uv area of the mesh.
*
* The `cache->tot_area` and cache->tot_uv_area` update are calculation are
* only valid after calling `DRW_mesh_batch_cache_create_requested`.
*/
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_faces_stretch_area(struct Mesh *me,
float **tot_area,
float **tot_uv_area);
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_faces_stretch_angle(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_faces(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_edges(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_verts(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edituv_facedots(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name For Image UV Editor
* \{ */
struct GPUBatch *DRW_mesh_batch_cache_get_uv_edges(struct Mesh *me);
struct GPUBatch *DRW_mesh_batch_cache_get_edit_mesh_analysis(struct Mesh *me);
/** \} */
/* -------------------------------------------------------------------- */
/** \name For Direct Data Access
* \{ */
struct GPUVertBuf *DRW_mesh_batch_cache_pos_vertbuf_get(struct Mesh *me);
struct GPUVertBuf *DRW_curve_batch_cache_pos_vertbuf_get(struct Curve *cu);
struct GPUVertBuf *DRW_mball_batch_cache_pos_vertbuf_get(struct Object *ob);
int DRW_mesh_material_count_get(const struct Mesh *me);
/* See 'common_globals_lib.glsl' for duplicate defines. */
/* Edit mesh bitflags (is this the right place?) */
enum {
VFLAG_VERT_ACTIVE = 1 << 0,
VFLAG_VERT_SELECTED = 1 << 1,
VFLAG_VERT_SELECTED_BEZT_HANDLE = 1 << 2,
VFLAG_EDGE_ACTIVE = 1 << 3,
VFLAG_EDGE_SELECTED = 1 << 4,
VFLAG_EDGE_SEAM = 1 << 5,
VFLAG_EDGE_SHARP = 1 << 6,
VFLAG_EDGE_FREESTYLE = 1 << 7,
/* Beware to not go over 1 << 7 (it's a byte flag). */
/* NOTE: Grease pencil edit curve use another type of data format that allows for this value. */
VFLAG_VERT_GPENCIL_BEZT_HANDLE = 1 << 30,
};
enum {
VFLAG_FACE_ACTIVE = 1 << 0,
VFLAG_FACE_SELECTED = 1 << 1,
VFLAG_FACE_FREESTYLE = 1 << 2,
VFLAG_VERT_UV_SELECT = 1 << 3,
VFLAG_VERT_UV_PINNED = 1 << 4,
VFLAG_EDGE_UV_SELECT = 1 << 5,
VFLAG_FACE_UV_ACTIVE = 1 << 6,
VFLAG_FACE_UV_SELECT = 1 << 7,
/* Beware to not go over 1 << 7 (it's a byte flag). */
};
/** \} */
/* -------------------------------------------------------------------- */
/** \name Particles
* \{ */
struct GPUBatch *DRW_particles_batch_cache_get_hair(struct Object *object,
struct ParticleSystem *psys,
struct ModifierData *md);
struct GPUBatch *DRW_particles_batch_cache_get_dots(struct Object *object,
struct ParticleSystem *psys);
struct GPUBatch *DRW_particles_batch_cache_get_edit_strands(struct Object *object,
struct ParticleSystem *psys,
struct PTCacheEdit *edit,
bool use_weight);
struct GPUBatch *DRW_particles_batch_cache_get_edit_inner_points(struct Object *object,
struct ParticleSystem *psys,
struct PTCacheEdit *edit);
struct GPUBatch *DRW_particles_batch_cache_get_edit_tip_points(struct Object *object,
struct ParticleSystem *psys,
struct PTCacheEdit *edit);
/** \} */
#ifdef __cplusplus
}
#endif
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