diff options
Diffstat (limited to 'source/blender/draw/engines/overlay/overlay_lattice.c')
-rw-r--r-- | source/blender/draw/engines/overlay/overlay_lattice.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/overlay_lattice.c b/source/blender/draw/engines/overlay/overlay_lattice.c new file mode 100644 index 00000000000..4e4081ee499 --- /dev/null +++ b/source/blender/draw/engines/overlay/overlay_lattice.c @@ -0,0 +1,78 @@ +/* + * 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 2019, Blender Foundation. + */ + +/** \file + * \ingroup draw_engine + */ + +#include "DRW_render.h" + +#include "overlay_private.h" + +void OVERLAY_edit_lattice_cache_init(OVERLAY_Data *vedata) +{ + OVERLAY_PassList *psl = vedata->psl; + OVERLAY_PrivateData *pd = vedata->stl->pd; + struct GPUShader *sh; + DRWShadingGroup *grp; + + { + DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL; + DRW_PASS_CREATE(psl->edit_lattice_ps, state | pd->clipping_state); + + sh = OVERLAY_shader_edit_lattice_wire(); + pd->edit_lattice_wires_grp = grp = DRW_shgroup_create(sh, psl->edit_lattice_ps); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + DRW_shgroup_uniform_texture(grp, "weightTex", G_draw.weight_ramp); + + sh = OVERLAY_shader_edit_lattice_point(); + pd->edit_lattice_points_grp = grp = DRW_shgroup_create(sh, psl->edit_lattice_ps); + DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo); + } +} + +void OVERLAY_edit_lattice_cache_populate(OVERLAY_Data *vedata, Object *ob) +{ + OVERLAY_PrivateData *pd = vedata->stl->pd; + struct GPUBatch *geom; + + geom = DRW_cache_lattice_wire_get(ob, true); + DRW_shgroup_call(pd->edit_lattice_wires_grp, geom, ob); + + geom = DRW_cache_lattice_vert_overlay_get(ob); + DRW_shgroup_call(pd->edit_lattice_points_grp, geom, ob); +} + +void OVERLAY_lattice_cache_populate(OVERLAY_Data *vedata, Object *ob) +{ + OVERLAY_ExtraCallBuffers *cb = OVERLAY_extra_call_buffer_get(vedata, ob); + const DRWContextState *draw_ctx = DRW_context_state_get(); + + float *color; + DRW_object_wire_theme_get(ob, draw_ctx->view_layer, &color); + + struct GPUBatch *geom = DRW_cache_lattice_wire_get(ob, false); + OVERLAY_extra_wire(cb, geom, ob->obmat, color); +} + +void OVERLAY_edit_lattice_draw(OVERLAY_Data *vedata) +{ + OVERLAY_PassList *psl = vedata->psl; + + DRW_draw_pass(psl->edit_lattice_ps); +} |