diff options
Diffstat (limited to 'source/blender/nodes/shader/nodes/node_shader_bsdf_principled.c')
| -rw-r--r-- | source/blender/nodes/shader/nodes/node_shader_bsdf_principled.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/source/blender/nodes/shader/nodes/node_shader_bsdf_principled.c b/source/blender/nodes/shader/nodes/node_shader_bsdf_principled.c deleted file mode 100644 index 5fbf66d5a68..00000000000 --- a/source/blender/nodes/shader/nodes/node_shader_bsdf_principled.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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. - * - * The Original Code is Copyright (C) 2005 Blender Foundation. - * All rights reserved. - */ - -#include "../node_shader_util.h" - -/* **************** OUTPUT ******************** */ - -static bNodeSocketTemplate sh_node_bsdf_principled_in[] = { - {SOCK_RGBA, N_("Base Color"), 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, - {SOCK_FLOAT, N_("Subsurface"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_VECTOR, - N_("Subsurface Radius"), - 1.0f, - 0.2f, - 0.1f, - 0.0f, - 0.0f, - 100.0f, - PROP_NONE, - SOCK_COMPACT}, - {SOCK_RGBA, N_("Subsurface Color"), 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, - {SOCK_FLOAT, N_("Subsurface IOR"), 1.4f, 0.0f, 0.0f, 0.0f, 1.01f, 3.8f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Subsurface Anisotropy"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Metallic"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Specular"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Specular Tint"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Roughness"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Anisotropic"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Anisotropic Rotation"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Sheen"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Sheen Tint"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Clearcoat"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Clearcoat Roughness"), 0.03f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("IOR"), 1.45f, 0.0f, 0.0f, 0.0f, 0.0f, 1000.0f}, - {SOCK_FLOAT, N_("Transmission"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_FLOAT, N_("Transmission Roughness"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_RGBA, N_("Emission"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, - {SOCK_FLOAT, N_("Emission Strength"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1000000.0f}, - {SOCK_FLOAT, N_("Alpha"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR}, - {SOCK_VECTOR, N_("Normal"), 0.0f, 0.0f, 0.0f, 1.0f, -1.0f, 1.0f, PROP_NONE, SOCK_HIDE_VALUE}, - {SOCK_VECTOR, - N_("Clearcoat Normal"), - 0.0f, - 0.0f, - 0.0f, - 1.0f, - -1.0f, - 1.0f, - PROP_NONE, - SOCK_HIDE_VALUE}, - {SOCK_VECTOR, N_("Tangent"), 0.0f, 0.0f, 0.0f, 1.0f, -1.0f, 1.0f, PROP_NONE, SOCK_HIDE_VALUE}, - {SOCK_FLOAT, N_("Weight"), 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, PROP_NONE, SOCK_UNAVAIL}, - {-1, ""}, -}; - -static bNodeSocketTemplate sh_node_bsdf_principled_out[] = { - {SOCK_SHADER, N_("BSDF")}, - {-1, ""}, -}; - -static void node_shader_init_principled(bNodeTree *UNUSED(ntree), bNode *node) -{ - node->custom1 = SHD_GLOSSY_GGX; - node->custom2 = SHD_SUBSURFACE_RANDOM_WALK; -} - -#define socket_not_zero(sock) (in[sock].link || (clamp_f(in[sock].vec[0], 0.0f, 1.0f) > 1e-5f)) -#define socket_not_one(sock) \ - (in[sock].link || (clamp_f(in[sock].vec[0], 0.0f, 1.0f) < 1.0f - 1e-5f)) - -static int node_shader_gpu_bsdf_principled(GPUMaterial *mat, - bNode *node, - bNodeExecData *UNUSED(execdata), - GPUNodeStack *in, - GPUNodeStack *out) -{ - /* Normals */ - if (!in[22].link) { - GPU_link(mat, "world_normals_get", &in[22].link); - } - - /* Clearcoat Normals */ - if (!in[23].link) { - GPU_link(mat, "world_normals_get", &in[23].link); - } - -#if 0 /* Not used at the moment. */ - /* Tangents */ - if (!in[24].link) { - GPUNodeLink *orco = GPU_attribute(CD_ORCO, ""); - GPU_link(mat, "tangent_orco_z", orco, &in[24].link); - GPU_link(mat, "node_tangent", in[24].link, &in[24].link); - } -#endif - - bool use_diffuse = socket_not_one(6) && socket_not_one(17); - bool use_subsurf = socket_not_zero(1) && use_diffuse; - bool use_refract = socket_not_one(6) && socket_not_zero(17); - bool use_transparency = socket_not_one(21); - // bool use_clear = socket_not_zero(14); - - uint flag = GPU_MATFLAG_GLOSSY; - if (use_diffuse) { - flag |= GPU_MATFLAG_DIFFUSE; - } - if (use_refract) { - flag |= GPU_MATFLAG_REFRACT; - } - if (use_subsurf) { - flag |= GPU_MATFLAG_SUBSURFACE; - } - if (use_transparency) { - flag |= GPU_MATFLAG_TRANSPARENT; - } - - float use_multi_scatter = (node->custom1 == SHD_GLOSSY_MULTI_GGX) ? 1.0f : 0.0f; - - GPU_material_flag_set(mat, flag); - - GPUNodeLink *diffuse_weight, *specular_weight, *glass_reflection_weight, - *glass_transmission_weight, *clearcoat_weight; - - GPU_stack_link(mat, - node, - "node_bsdf_principled", - in, - out, - GPU_constant(&use_multi_scatter), - &diffuse_weight, - &specular_weight, - &glass_reflection_weight, - &glass_transmission_weight, - &clearcoat_weight); - - return GPU_stack_eval_link(mat, - node, - "node_bsdf_principled_eval", - in, - out, - GPU_constant(&use_multi_scatter), - diffuse_weight, - specular_weight, - glass_reflection_weight, - glass_transmission_weight, - clearcoat_weight); -} - -static void node_shader_update_principled(bNodeTree *UNUSED(ntree), bNode *node) -{ - bNodeSocket *sock; - int distribution = node->custom1; - - for (sock = node->inputs.first; sock; sock = sock->next) { - if (STREQ(sock->name, "Transmission Roughness")) { - if (distribution == SHD_GLOSSY_GGX) { - sock->flag &= ~SOCK_UNAVAIL; - } - else { - sock->flag |= SOCK_UNAVAIL; - } - } - } -} - -/* node type definition */ -void register_node_type_sh_bsdf_principled(void) -{ - static bNodeType ntype; - - sh_node_type_base(&ntype, SH_NODE_BSDF_PRINCIPLED, "Principled BSDF", NODE_CLASS_SHADER, 0); - node_type_socket_templates(&ntype, sh_node_bsdf_principled_in, sh_node_bsdf_principled_out); - node_type_size_preset(&ntype, NODE_SIZE_LARGE); - node_type_init(&ntype, node_shader_init_principled); - node_type_storage(&ntype, "", NULL, NULL); - node_type_gpu(&ntype, node_shader_gpu_bsdf_principled); - node_type_update(&ntype, node_shader_update_principled); - - nodeRegisterType(&ntype); -} |