diff options
Diffstat (limited to 'source/blender/draw/intern/draw_hair_fibers.c')
| -rw-r--r-- | source/blender/draw/intern/draw_hair_fibers.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/source/blender/draw/intern/draw_hair_fibers.c b/source/blender/draw/intern/draw_hair_fibers.c deleted file mode 100644 index eccd65cd507..00000000000 --- a/source/blender/draw/intern/draw_hair_fibers.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright 2016, Blender Foundation. - * - * 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. - * - * Contributor(s): Blender Institute - * - */ - -/** \file draw_hair.c - * \ingroup draw - */ - -#include "BLI_utildefines.h" - -#include "DNA_hair_types.h" -#include "DNA_scene_types.h" - -#include "BKE_hair.h" - -#include "DRW_render.h" - -#include "GPU_extensions.h" -#include "GPU_texture.h" - -#include "draw_common.h" - -const char* DRW_hair_shader_defines(void) -{ - static char str[256]; - - BLI_snprintf(str, sizeof(str), "#define HAIR_SHADER\n#define HAIR_SHADER_FIBERS\n#define HAIR_SHADER_TEX_WIDTH %d\n", - GPU_max_texture_size()); - - return str; -} - -static DRWShadingGroup *drw_shgroup_create_hair_fibers_ex( - Scene *scene, Object *object, HairSystem *hsys, struct Mesh *scalp, - const HairDrawSettings *draw_set, DRWPass *hair_pass, - struct GPUMaterial *gpu_mat, GPUShader *gpu_shader) -{ - /* TODO */ - const int subdiv = 0; - int thickness_res = (scene->r.hair_type == SCE_HAIR_SHAPE_STRAND) ? 1 : 2; - - HairExportCache *hair_export = BKE_hair_export_cache_new(); - BKE_hair_export_cache_update(hair_export, hsys, subdiv, scalp, HAIR_EXPORT_ALL); - - const DRWHairFiberTextureBuffer *fiber_buffer = NULL; - struct Gwn_Batch *hair_geom = DRW_cache_hair_get_fibers(hsys, hair_export, &fiber_buffer); - - BKE_hair_export_cache_free(hair_export); - - DRWShadingGroup *shgrp; - if (gpu_mat) { - shgrp = DRW_shgroup_material_create(gpu_mat, hair_pass); - } - else if (gpu_shader) { - shgrp = DRW_shgroup_create(gpu_shader, hair_pass); - } - else { - BLI_assert(0); - } - - if (!hsys->draw_texture_cache) { - hsys->draw_texture_cache = DRW_texture_create_2D(fiber_buffer->width, fiber_buffer->height, - GPU_RG32F, 0, fiber_buffer->data); - } - GPUTexture **fibertex = (GPUTexture **)(&hsys->draw_texture_cache); - - DRW_shgroup_uniform_texture_ref(shgrp, "fiber_data", fibertex); - DRW_shgroup_uniform_int(shgrp, "strand_map_start", &fiber_buffer->strand_map_start, 1); - DRW_shgroup_uniform_int(shgrp, "strand_vertex_start", &fiber_buffer->strand_vertex_start, 1); - DRW_shgroup_uniform_int(shgrp, "fiber_start", &fiber_buffer->fiber_start, 1); - - DRW_shgroup_uniform_int_copy(shgrp, "hairThicknessRes", thickness_res); - DRW_shgroup_uniform_float(shgrp, "hairRadShape", &draw_set->shape, 1); - DRW_shgroup_uniform_float_copy(shgrp, "hairRadRoot", draw_set->root_radius * draw_set->radius_scale* 0.5f); - DRW_shgroup_uniform_float_copy(shgrp, "hairRadTip", draw_set->tip_radius * draw_set->radius_scale * 0.5f); - DRW_shgroup_uniform_bool_copy(shgrp, "hairCloseTip", (draw_set->shape_flag & HAIR_DRAW_CLOSE_TIP) != 0); - - /* TODO(fclem): Until we have a better way to cull the hair and render with orco, bypass culling test. */ - DRW_shgroup_call_object_add_no_cull(shgrp, hair_geom, object); - - return shgrp; -} - -DRWShadingGroup *DRW_shgroup_hair_fibers_create( - Scene *scene, Object *object, HairSystem *hsys, struct Mesh *scalp, - const HairDrawSettings *draw_set, DRWPass *hair_pass, - GPUShader *shader) -{ - return drw_shgroup_create_hair_fibers_ex(scene, object, hsys, scalp, draw_set, hair_pass, NULL, shader); -} - -DRWShadingGroup *DRW_shgroup_material_hair_fibers_create( - Scene *scene, Object *object, HairSystem *hsys, struct Mesh *scalp, - const HairDrawSettings *draw_set, DRWPass *hair_pass, - struct GPUMaterial *material) -{ - return drw_shgroup_create_hair_fibers_ex(scene, object, hsys, scalp, draw_set, hair_pass, material, NULL); -} - -void DRW_shgroup_hair( - Object *ob, - HairSystem *hsys, - HairDrawSettings *draw_settings, - struct Mesh *scalp, - DRWShadingGroup *shgrp_verts, - DRWShadingGroup *shgrp_edges) -{ - HairExportCache *hair_export = BKE_hair_export_cache_new(); - BKE_hair_export_cache_update(hair_export, hsys, 0, scalp, HAIR_EXPORT_GUIDE_CURVES | HAIR_EXPORT_GUIDE_VERTICES); - - switch (draw_settings->follicle_mode) - { - case HAIR_DRAW_FOLLICLE_NONE: - break; - case HAIR_DRAW_FOLLICLE_POINTS: - { - struct Gwn_Batch *geom = DRW_cache_hair_get_follicle_points(hsys, hair_export); - DRW_shgroup_call_add(shgrp_verts, geom, ob->obmat); - break; - } - } - - switch (draw_settings->guide_mode) - { - case HAIR_DRAW_GUIDE_NONE: - break; - case HAIR_DRAW_GUIDE_CURVES: - { - struct Gwn_Batch *geom = DRW_cache_hair_get_guide_curve_edges(hsys, hair_export); - DRW_shgroup_call_add(shgrp_edges, geom, ob->obmat); - break; - } - } - - BKE_hair_export_cache_free(hair_export); -} |