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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"
/* **************** OUTPUT ******************** */
static bNodeSocketTemplate sh_node_ambient_occlusion_in[] = {
{SOCK_RGBA, 1, N_("Color"), 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f},
{SOCK_FLOAT, 1, N_("Distance"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1000.0f},
{SOCK_VECTOR,
1,
N_("Normal"),
0.0f,
0.0f,
0.0f,
1.0f,
-1.0f,
1.0f,
PROP_NONE,
SOCK_HIDE_VALUE},
{-1, 0, ""},
};
static bNodeSocketTemplate sh_node_ambient_occlusion_out[] = {
{SOCK_RGBA, 0, N_("Color"), 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f},
{SOCK_FLOAT, 0, N_("AO"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
{-1, 0, ""},
};
static int node_shader_gpu_ambient_occlusion(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
if (!in[2].link) {
GPU_link(mat, "world_normals_get", &in[2].link);
}
GPU_material_flag_set(mat, GPU_MATFLAG_DIFFUSE);
return GPU_stack_link(mat, node, "node_ambient_occlusion", in, out);
}
static void node_shader_init_ambient_occlusion(bNodeTree *UNUSED(ntree), bNode *node)
{
node->custom1 = 16; /* samples */
node->custom2 = 0;
}
/* node type definition */
void register_node_type_sh_ambient_occlusion(void)
{
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_AMBIENT_OCCLUSION, "Ambient Occlusion", NODE_CLASS_INPUT, 0);
node_type_socket_templates(&ntype, sh_node_ambient_occlusion_in, sh_node_ambient_occlusion_out);
node_type_init(&ntype, node_shader_init_ambient_occlusion);
node_type_storage(&ntype, "", NULL, NULL);
node_type_gpu(&ntype, node_shader_gpu_ambient_occlusion);
nodeRegisterType(&ntype);
}
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