73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*
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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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* Copyright 2020, Blender Foundation.
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*/
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/** \file
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* \ingroup draw_engine
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*/
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#include "DRW_render.h"
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#include "DEG_depsgraph_query.h"
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#include "DNA_pointcloud_types.h"
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#include "BKE_pointcache.h"
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#include "overlay_private.h"
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/* -------------------------------------------------------------------- */
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/** \name PointCloud
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* \{ */
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void OVERLAY_pointcloud_cache_init(OVERLAY_Data *vedata)
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{
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OVERLAY_PassList *psl = vedata->psl;
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OVERLAY_PrivateData *pd = vedata->stl->pd;
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GPUShader *sh;
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DRWShadingGroup *grp;
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DRWState state = DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS_EQUAL;
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DRW_PASS_CREATE(psl->pointcloud_ps, state | pd->clipping_state);
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sh = OVERLAY_shader_pointcloud_dot();
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pd->pointcloud_dots_grp = grp = DRW_shgroup_create(sh, psl->pointcloud_ps);
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DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo);
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}
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void OVERLAY_pointcloud_cache_populate(OVERLAY_Data *vedata, Object *ob)
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{
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OVERLAY_PrivateData *pd = vedata->stl->pd;
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struct GPUBatch *geom = DRW_cache_pointcloud_get_dots(ob);
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const float color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
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DRWShadingGroup *grp = DRW_shgroup_create_sub(pd->pointcloud_dots_grp);
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DRW_shgroup_uniform_vec4_copy(grp, "color", color);
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DRW_shgroup_call(grp, geom, ob);
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}
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void OVERLAY_pointcloud_draw(OVERLAY_Data *vedata)
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{
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OVERLAY_PassList *psl = vedata->psl;
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DRW_draw_pass(psl->pointcloud_ps);
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}
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/** \} */
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