draw_cache_impl.hh

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/* SPDX-FileCopyrightText: 2016 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include <cstdint>
 
#include "BLI_math_matrix_types.hh"
#include "BLI_span.hh"
#include "BLI_string_ref.hh"
 
struct GPUMaterial;
namespace blender::gpu {
class Batch;
class VertBuf;
}  // namespace blender::gpu
struct GPUUniformBuf;
struct ModifierData;
struct PTCacheEdit;
struct ParticleSystem;
struct TaskGraph;
 
struct Curve;
struct Curves;
struct Lattice;
struct Mesh;
struct Object;
struct Scene;
struct PointCloud;
struct Volume;
struct GreasePencil;
 
enum eMeshBatchDirtyMode : int8_t;
 
namespace blender::draw {
 
struct ObjectRef;
 
/* -------------------------------------------------------------------- */
void DRW_curve_batch_cache_dirty_tag(Curve *cu, int mode);
void DRW_curve_batch_cache_validate(Curve *cu);
void DRW_curve_batch_cache_free(Curve *cu);
 
void DRW_mesh_batch_cache_dirty_tag(Mesh *mesh, eMeshBatchDirtyMode mode);
void DRW_mesh_batch_cache_validate(Mesh &mesh);
void DRW_mesh_batch_cache_free(void *batch_cache);
 
void DRW_lattice_batch_cache_dirty_tag(Lattice *lt, int mode);
void DRW_lattice_batch_cache_validate(Lattice *lt);
void DRW_lattice_batch_cache_free(Lattice *lt);
 
void DRW_particle_batch_cache_dirty_tag(ParticleSystem *psys, int mode);
void DRW_particle_batch_cache_free(ParticleSystem *psys);
 
void DRW_curves_batch_cache_dirty_tag(Curves *curves, int mode);
void DRW_curves_batch_cache_validate(Curves *curves);
void DRW_curves_batch_cache_free(Curves *curves);
 
void DRW_pointcloud_batch_cache_dirty_tag(PointCloud *pointcloud, int mode);
void DRW_pointcloud_batch_cache_validate(PointCloud *pointcloud);
void DRW_pointcloud_batch_cache_free(PointCloud *pointcloud);
 
void DRW_volume_batch_cache_dirty_tag(Volume *volume, int mode);
void DRW_volume_batch_cache_validate(Volume *volume);
void DRW_volume_batch_cache_free(Volume *volume);
 
void DRW_grease_pencil_batch_cache_dirty_tag(GreasePencil *grease_pencil, int mode);
void DRW_grease_pencil_batch_cache_validate(GreasePencil *grease_pencil);
void DRW_grease_pencil_batch_cache_free(GreasePencil *grease_pencil);
 
/* -------------------------------------------------------------------- */
void DRW_batch_cache_free_old(Object *ob, int ctime);
 
void DRW_mesh_batch_cache_free_old(Mesh *mesh, int ctime);
void DRW_curves_batch_cache_free_old(Curves *curves, int ctime);
void DRW_pointcloud_batch_cache_free_old(PointCloud *pointcloud, int ctime);
 
/* -------------------------------------------------------------------- */
void DRW_vertbuf_create_wiredata(gpu::VertBuf *vbo, int vert_len);
 
/* -------------------------------------------------------------------- */
void DRW_curve_batch_cache_create_requested(Object *ob, const Scene *scene);
 
blender::gpu::Batch *DRW_curve_batch_cache_get_wire_edge(Curve *cu);
blender::gpu::Batch *DRW_curve_batch_cache_get_wire_edge_viewer_attribute(Curve *cu);
blender::gpu::Batch *DRW_curve_batch_cache_get_normal_edge(Curve *cu);
blender::gpu::Batch *DRW_curve_batch_cache_get_edit_edges(Curve *cu);
blender::gpu::Batch *DRW_curve_batch_cache_get_edit_verts(Curve *cu);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_lattice_batch_cache_get_all_edges(Lattice *lt,
                                                           bool use_weight,
                                                           int actdef);
blender::gpu::Batch *DRW_lattice_batch_cache_get_all_verts(Lattice *lt);
blender::gpu::Batch *DRW_lattice_batch_cache_get_edit_verts(Lattice *lt);
 
/* -------------------------------------------------------------------- */
gpu::VertBuf **DRW_curves_texture_for_evaluated_attribute(Curves *curves,
                                                          StringRef name,
                                                          bool *r_is_point_domain);
 
blender::gpu::Batch *DRW_curves_batch_cache_get_edit_points(Curves *curves);
blender::gpu::Batch *DRW_curves_batch_cache_get_sculpt_curves_cage(Curves *curves);
blender::gpu::Batch *DRW_curves_batch_cache_get_edit_curves_handles(Curves *curves);
blender::gpu::Batch *DRW_curves_batch_cache_get_edit_curves_lines(Curves *curves);
 
void DRW_curves_batch_cache_create_requested(Object *ob);
 
/* -------------------------------------------------------------------- */
gpu::VertBuf *DRW_pointcloud_position_and_radius_buffer_get(Object *ob);
 
gpu::VertBuf **DRW_pointcloud_evaluated_attribute(PointCloud *pointcloud, StringRef name);
blender::gpu::Batch *DRW_pointcloud_batch_cache_get_dots(Object *ob);
blender::gpu::Batch *DRW_pointcloud_batch_cache_get_edit_dots(PointCloud *pointcloud);
 
void DRW_pointcloud_batch_cache_create_requested(Object *ob);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_volume_batch_cache_get_wireframes_face(Volume *volume);
blender::gpu::Batch *DRW_volume_batch_cache_get_selection_surface(Volume *volume);
 
/* -------------------------------------------------------------------- */
void DRW_mesh_batch_cache_create_requested(TaskGraph &task_graph,
                                           Object &ob,
                                           Mesh &mesh,
                                           const Scene &scene,
                                           bool is_paint_mode,
                                           bool use_hide);
 
blender::gpu::Batch *DRW_mesh_batch_cache_get_all_verts(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_all_edges(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_loose_edges(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edge_detection(Mesh &mesh, bool *r_is_manifold);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_edges(Mesh &mesh);
Span<gpu::Batch *> DRW_mesh_batch_cache_get_surface_shaded(Object &object,
                                                           Mesh &mesh,
                                                           Span<const GPUMaterial *> materials);
 
Span<gpu::Batch *> DRW_mesh_batch_cache_get_surface_texpaint(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_texpaint_single(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_vertpaint(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_sculpt(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_weights(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_sculpt_overlays(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_surface_viewer_attribute(Mesh &mesh);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_triangles(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_vertices(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_edges(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_vert_normals(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_loop_normals(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_facedots(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_skin_roots(Mesh &mesh);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_mesh_batch_cache_get_triangles_with_select_id(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_facedots_with_select_id(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edges_with_select_id(Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_verts_with_select_id(Mesh &mesh);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_mesh_batch_cache_get_wireframes_face(Mesh &mesh);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_faces_stretch_area(Object &object,
                                                                        Mesh &mesh,
                                                                        float **tot_area,
                                                                        float **tot_uv_area);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_faces_stretch_angle(Object &object,
                                                                         Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_faces(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_wireframe(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_edges(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_verts(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edituv_facedots(Object &object, Mesh &mesh);
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_mesh_batch_cache_get_uv_faces(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_all_uv_wireframe(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_uv_wireframe(Object &object, Mesh &mesh);
blender::gpu::Batch *DRW_mesh_batch_cache_get_edit_mesh_analysis(Mesh &mesh);
 
/* -------------------------------------------------------------------- */
/* Edit mesh bit-flags (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). */
};
 
/* -------------------------------------------------------------------- */
blender::gpu::Batch *DRW_particles_batch_cache_get_hair(Object *object,
                                                        ParticleSystem *psys,
                                                        ModifierData *md);
blender::gpu::Batch *DRW_particles_batch_cache_get_dots(Object *object, ParticleSystem *psys);
blender::gpu::Batch *DRW_particles_batch_cache_get_edit_strands(Object *object,
                                                                ParticleSystem *psys,
                                                                PTCacheEdit *edit,
                                                                bool use_weight);
blender::gpu::Batch *DRW_particles_batch_cache_get_edit_inner_points(Object *object,
                                                                     ParticleSystem *psys,
                                                                     PTCacheEdit *edit);
blender::gpu::Batch *DRW_particles_batch_cache_get_edit_tip_points(Object *object,
                                                                   ParticleSystem *psys,
                                                                   PTCacheEdit *edit);
 
/* Particle data are stored in world space. If an object is instanced, the associated particle
 * systems need to be offset appropriately. */
float4x4 DRW_particles_dupli_matrix_get(const ObjectRef &ob_ref);
 
}  // namespace blender::draw