Clément Foucault
2afed99da3
Shaded triangles are not yet implemented (request from gpumaterials). This also changes the mechanism to draw curve normals to make it not dependant on normal size display. This way different viewport can reuse the same batch.
229 lines
10 KiB
C++
229 lines
10 KiB
C++
/*
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* Copyright 2016, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Blender Institute
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*
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*/
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/** \file draw_cache_impl.h
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* \ingroup draw
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*/
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#ifndef __DRAW_CACHE_IMPL_H__
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#define __DRAW_CACHE_IMPL_H__
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struct CurveCache;
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struct GPUMaterial;
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struct GPUTexture;
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struct GPUBatch;
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struct GPUIndexBuf;
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struct GPUVertBuf;
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struct ListBase;
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struct ModifierData;
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struct ParticleSystem;
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struct PTCacheEdit;
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struct SpaceImage;
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struct Curve;
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struct Lattice;
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struct Mesh;
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struct MetaBall;
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struct bGPdata;
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/* Expose via BKE callbacks */
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void DRW_mball_batch_cache_dirty_tag(struct MetaBall *mb, int mode);
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void DRW_mball_batch_cache_free(struct MetaBall *mb);
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void DRW_curve_batch_cache_dirty_tag(struct Curve *cu, int mode);
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void DRW_curve_batch_cache_free(struct Curve *cu);
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void DRW_mesh_batch_cache_dirty_tag(struct Mesh *me, int mode);
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void DRW_mesh_batch_cache_free(struct Mesh *me);
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void DRW_lattice_batch_cache_dirty_tag(struct Lattice *lt, int mode);
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void DRW_lattice_batch_cache_free(struct Lattice *lt);
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void DRW_particle_batch_cache_dirty_tag(struct ParticleSystem *psys, int mode);
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void DRW_particle_batch_cache_free(struct ParticleSystem *psys);
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void DRW_gpencil_batch_cache_dirty_tag(struct bGPdata *gpd);
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void DRW_gpencil_batch_cache_free(struct bGPdata *gpd);
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/* Curve */
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void DRW_curve_batch_cache_create_requested(struct Object *ob);
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struct GPUBatch *DRW_curve_batch_cache_get_wire_edge(struct Curve *cu);
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struct GPUBatch *DRW_curve_batch_cache_get_normal_edge(struct Curve *cu);
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struct GPUBatch *DRW_curve_batch_cache_get_edit_edges(struct Curve *cu);
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struct GPUBatch *DRW_curve_batch_cache_get_edit_verts(struct Curve *cu, bool handles);
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struct GPUBatch *DRW_curve_batch_cache_get_triangles_with_normals(struct Curve *cu);
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struct GPUBatch **DRW_curve_batch_cache_get_surface_shaded(
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struct Curve *cu, struct GPUMaterial **gpumat_array, uint gpumat_array_len);
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struct GPUBatch *DRW_curve_batch_cache_get_wireframes_face(struct Curve *cu);
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/* Metaball */
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struct GPUBatch *DRW_metaball_batch_cache_get_triangles_with_normals(struct Object *ob);
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struct GPUBatch **DRW_metaball_batch_cache_get_surface_shaded(struct Object *ob, struct MetaBall *mb, struct GPUMaterial **gpumat_array, uint gpumat_array_len);
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struct GPUBatch *DRW_metaball_batch_cache_get_wireframes_face(struct Object *ob);
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/* DispList */
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struct GPUVertBuf *DRW_displist_vertbuf_calc_pos_with_normals(struct ListBase *lb, struct GPUVertBuf *vbo);
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struct GPUIndexBuf *DRW_displist_indexbuf_calc_triangles_in_order(struct ListBase *lb, struct GPUIndexBuf *vbo);
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struct GPUIndexBuf **DRW_displist_indexbuf_calc_triangles_in_order_split_by_material(
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struct ListBase *lb, uint gpumat_array_len);
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struct GPUBatch **DRW_displist_batch_calc_tri_pos_normals_and_uv_split_by_material(
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struct ListBase *lb, uint gpumat_array_len);
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struct GPUBatch *DRW_displist_create_edges_overlay_batch(ListBase *lb, struct GPUVertBuf *vbo);
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/* Lattice */
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struct GPUBatch *DRW_lattice_batch_cache_get_all_edges(struct Lattice *lt, bool use_weight, const int actdef);
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struct GPUBatch *DRW_lattice_batch_cache_get_all_verts(struct Lattice *lt);
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struct GPUBatch *DRW_lattice_batch_cache_get_edit_verts(struct Lattice *lt);
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/* Vertex Group Selection and display options */
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struct DRW_MeshWeightState {
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int defgroup_active;
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int defgroup_len;
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short flags;
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char alert_mode;
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/* Set of all selected bones for Multipaint. */
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bool *defgroup_sel; /* [defgroup_len] */
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int defgroup_sel_count;
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};
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/* DRW_MeshWeightState.flags */
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enum {
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DRW_MESH_WEIGHT_STATE_MULTIPAINT = (1 << 0),
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DRW_MESH_WEIGHT_STATE_AUTO_NORMALIZE = (1 << 1),
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};
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void DRW_mesh_weight_state_clear(struct DRW_MeshWeightState *wstate);
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void DRW_mesh_weight_state_copy(struct DRW_MeshWeightState *wstate_dst, const struct DRW_MeshWeightState *wstate_src);
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bool DRW_mesh_weight_state_compare(const struct DRW_MeshWeightState *a, const struct DRW_MeshWeightState *b);
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/* Mesh */
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void DRW_mesh_batch_cache_create_requested(struct Object *ob);
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struct GPUBatch **DRW_mesh_batch_cache_get_surface_shaded(
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struct Mesh *me, struct GPUMaterial **gpumat_array, uint gpumat_array_len, bool use_hide,
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char **auto_layer_names, int **auto_layer_is_srgb, int *auto_layer_count);
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struct GPUBatch **DRW_mesh_batch_cache_get_surface_texpaint(struct Mesh *me, bool use_hide);
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struct GPUBatch *DRW_mesh_batch_cache_get_surface_texpaint_single(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_weight_overlay_edges(struct Mesh *me, bool use_wire, bool use_sel, bool use_hide);
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struct GPUBatch *DRW_mesh_batch_cache_get_weight_overlay_faces(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_weight_overlay_verts(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_all_edges(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_all_triangles(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_normals(struct Mesh *me, bool use_hide);
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struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_normals_and_weights(struct Mesh *me, const struct DRW_MeshWeightState *wstate);
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struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_normals_and_vert_colors(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_select_id(struct Mesh *me, bool use_hide, uint select_id_offset);
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struct GPUBatch *DRW_mesh_batch_cache_get_triangles_with_select_mask(struct Mesh *me, bool use_hide);
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struct GPUBatch *DRW_mesh_batch_cache_get_loose_edges_with_normals(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_points_with_normals(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_all_verts(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_fancy_edges(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edge_detection(struct Mesh *me, bool *r_is_manifold);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_triangles(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_triangles_nor(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_triangles_lnor(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_vertices(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_loose_edges(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_loose_edges_nor(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_loose_verts(struct Mesh *me);
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struct GPUBatch *DRW_mesh_batch_cache_get_edit_facedots(struct Mesh *me);
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/* edit-mesh selection (use generic function for faces) */
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struct GPUBatch *DRW_mesh_batch_cache_get_facedots_with_select_id(struct Mesh *me, uint select_id_offset);
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struct GPUBatch *DRW_mesh_batch_cache_get_edges_with_select_id(struct Mesh *me, uint select_id_offset);
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struct GPUBatch *DRW_mesh_batch_cache_get_verts_with_select_id(struct Mesh *me, uint select_id_offset);
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/* Object mode Wireframe overlays */
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struct GPUBatch *DRW_mesh_batch_cache_get_wireframes_face(struct Mesh *me);
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void DRW_mesh_cache_sculpt_coords_ensure(struct Mesh *me);
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enum {
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UVEDIT_EDGES = (1 << 0),
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UVEDIT_DATA = (1 << 1),
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UVEDIT_FACEDOTS = (1 << 2),
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UVEDIT_FACES = (1 << 3),
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UVEDIT_STRETCH_ANGLE = (1 << 4),
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UVEDIT_STRETCH_AREA = (1 << 5),
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UVEDIT_SYNC_SEL = (1 << 6),
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};
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/* For Image UV editor. */
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struct GPUBatch *DRW_mesh_batch_cache_get_texpaint_loop_wire(struct Mesh *me);
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void DRW_mesh_cache_uvedit(
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struct Object *me, struct SpaceImage *sima, struct Scene *scene, uchar state,
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struct GPUBatch **faces, struct GPUBatch **edges, struct GPUBatch **verts, struct GPUBatch **facedots);
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/* Edit mesh bitflags (is this the right place?) */
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enum {
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VFLAG_VERTEX_ACTIVE = 1 << 0,
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VFLAG_VERTEX_SELECTED = 1 << 1,
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VFLAG_VERTEX_EXISTS = 1 << 2,
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VFLAG_FACE_ACTIVE = 1 << 3,
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VFLAG_FACE_SELECTED = 1 << 4,
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VFLAG_FACE_FREESTYLE = 1 << 5,
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/* Beware to not go over 1 << 7 (it's a byte flag)
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* (see gpu_shader_edit_mesh_overlay_geom.glsl) */
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};
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enum {
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VFLAG_EDGE_EXISTS = 1 << 0,
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VFLAG_EDGE_ACTIVE = 1 << 1,
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VFLAG_EDGE_SELECTED = 1 << 2,
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VFLAG_EDGE_SEAM = 1 << 3,
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VFLAG_EDGE_SHARP = 1 << 4,
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VFLAG_EDGE_FREESTYLE = 1 << 5,
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/* Beware to not go over 1 << 7 (it's a byte flag)
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* (see gpu_shader_edit_mesh_overlay_geom.glsl) */
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};
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/* Particles */
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struct GPUBatch *DRW_particles_batch_cache_get_hair(
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struct Object *object, struct ParticleSystem *psys, struct ModifierData *md);
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struct GPUBatch *DRW_particles_batch_cache_get_dots(
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struct Object *object, struct ParticleSystem *psys);
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struct GPUBatch *DRW_particles_batch_cache_get_edit_strands(
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struct Object *object, struct ParticleSystem *psys, struct PTCacheEdit *edit, bool use_weight);
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struct GPUBatch *DRW_particles_batch_cache_get_edit_inner_points(
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struct Object *object, struct ParticleSystem *psys, struct PTCacheEdit *edit);
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struct GPUBatch *DRW_particles_batch_cache_get_edit_tip_points(
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struct Object *object, struct ParticleSystem *psys, struct PTCacheEdit *edit);
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/* Common */
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#define DRW_ADD_FLAG_FROM_VBO_REQUEST(flag, vbo, value) (flag |= DRW_vbo_requested(vbo) ? value : 0)
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#define DRW_ADD_FLAG_FROM_IBO_REQUEST(flag, ibo, value) (flag |= DRW_ibo_requested(ibo) ? value : 0)
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/* Test and assign NULL if test fails */
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#define DRW_TEST_ASSIGN_VBO(v) (v = (DRW_vbo_requested(v) ? v : NULL))
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#define DRW_TEST_ASSIGN_IBO(v) (v = (DRW_ibo_requested(v) ? v : NULL))
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struct GPUBatch *DRW_batch_request(struct GPUBatch **batch);
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bool DRW_batch_requested(struct GPUBatch *batch, int prim_type);
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void DRW_ibo_request(struct GPUBatch *batch, struct GPUIndexBuf **ibo);
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bool DRW_ibo_requested(struct GPUIndexBuf *ibo);
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void DRW_vbo_request(struct GPUBatch *batch, struct GPUVertBuf **vbo);
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bool DRW_vbo_requested(struct GPUVertBuf *vbo);
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#endif /* __DRAW_CACHE_IMPL_H__ */
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