select_private.hh

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/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#define USE_CAGE_OCCLUSION
 
#include "DRW_render.hh"
 
/* GPUViewport.storage
 * Is freed every time the viewport engine changes. */
struct SELECTID_StorageList {
  struct SELECTID_PrivateData *g_data;
};
 
struct SELECTID_PassList {
  DRWPass *depth_only_pass;
  DRWPass *select_id_face_pass;
  DRWPass *select_id_edge_pass;
  DRWPass *select_id_vert_pass;
};
 
struct SELECTID_Data {
  void *engine_type;
  DRWViewportEmptyList *fbl;
  DRWViewportEmptyList *txl;
  SELECTID_PassList *psl;
  SELECTID_StorageList *stl;
};
 
struct SELECTID_Shaders {
  /* Depth Pre Pass */
  GPUShader *select_id_flat;
  GPUShader *select_id_uniform;
};
 
struct SELECTID_PrivateData {
  DRWShadingGroup *shgrp_depth_only;
  DRWShadingGroup *shgrp_occlude;
  DRWShadingGroup *shgrp_face_unif;
  DRWShadingGroup *shgrp_face_flat;
  DRWShadingGroup *shgrp_edge;
  DRWShadingGroup *shgrp_vert;
 
  DRWView *view_faces;
  DRWView *view_edges;
  DRWView *view_verts;
}; /* Transient data */
 
/* `select_draw_utils.cc` */
 
short select_id_get_object_select_mode(Scene *scene, Object *ob);
void select_id_draw_object(void *vedata,
                           View3D *v3d,
                           Object *ob,
                           short select_mode,
                           uint initial_offset,
                           uint *r_vert_offset,
                           uint *r_edge_offset,
                           uint *r_face_offset);