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/*
* 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"
/* **************** NOISE ******************** */
static bNodeSocketTemplate sh_node_tex_noise_in[] = {
{SOCK_VECTOR, N_("Vector"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_NONE, SOCK_HIDE_VALUE},
{SOCK_FLOAT, N_("W"), 0.0f, 0.0f, 0.0f, 0.0f, -1000.0f, 1000.0f},
{SOCK_FLOAT, N_("Scale"), 5.0f, 0.0f, 0.0f, 0.0f, -1000.0f, 1000.0f},
{SOCK_FLOAT, N_("Detail"), 2.0f, 0.0f, 0.0f, 0.0f, 0.0f, 16.0f},
{SOCK_FLOAT, N_("Roughness"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR},
{SOCK_FLOAT, N_("Distortion"), 0.0f, 0.0f, 0.0f, 0.0f, -1000.0f, 1000.0f},
{-1, ""},
};
static bNodeSocketTemplate sh_node_tex_noise_out[] = {
{SOCK_FLOAT,
N_("Fac"),
0.0f,
0.0f,
0.0f,
0.0f,
0.0f,
1.0f,
PROP_FACTOR,
SOCK_NO_INTERNAL_LINK},
{SOCK_RGBA, N_("Color"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_NONE, SOCK_NO_INTERNAL_LINK},
{-1, ""},
};
static void node_shader_init_tex_noise(bNodeTree *UNUSED(ntree), bNode *node)
{
NodeTexNoise *tex = MEM_callocN(sizeof(NodeTexNoise), "NodeTexNoise");
BKE_texture_mapping_default(&tex->base.tex_mapping, TEXMAP_TYPE_POINT);
BKE_texture_colormapping_default(&tex->base.color_mapping);
tex->dimensions = 3;
node->storage = tex;
}
static int node_shader_gpu_tex_noise(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
node_shader_gpu_default_tex_coord(mat, node, &in[0].link);
node_shader_gpu_tex_mapping(mat, node, in, out);
NodeTexNoise *tex = (NodeTexNoise *)node->storage;
static const char *names[] = {
"",
"node_noise_texture_1d",
"node_noise_texture_2d",
"node_noise_texture_3d",
"node_noise_texture_4d",
};
return GPU_stack_link(mat, node, names[tex->dimensions], in, out);
}
static void node_shader_update_tex_noise(bNodeTree *UNUSED(ntree), bNode *node)
{
bNodeSocket *sockVector = nodeFindSocket(node, SOCK_IN, "Vector");
bNodeSocket *sockW = nodeFindSocket(node, SOCK_IN, "W");
NodeTexNoise *tex = (NodeTexNoise *)node->storage;
nodeSetSocketAvailability(sockVector, tex->dimensions != 1);
nodeSetSocketAvailability(sockW, tex->dimensions == 1 || tex->dimensions == 4);
}
/* node type definition */
void register_node_type_sh_tex_noise(void)
{
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_TEX_NOISE, "Noise Texture", NODE_CLASS_TEXTURE, 0);
node_type_socket_templates(&ntype, sh_node_tex_noise_in, sh_node_tex_noise_out);
node_type_init(&ntype, node_shader_init_tex_noise);
node_type_storage(
&ntype, "NodeTexNoise", node_free_standard_storage, node_copy_standard_storage);
node_type_gpu(&ntype, node_shader_gpu_tex_noise);
node_type_update(&ntype, node_shader_update_tex_noise);
nodeRegisterType(&ntype);
}
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