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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.
*/
/** \file
* \ingroup shdnodes
*/
#include "node_shader_util.h"
/* **************** Clamp ******************** */
static bNodeSocketTemplate sh_node_clamp_in[] = {
{SOCK_FLOAT, 1, N_("Value"), 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f, PROP_NONE},
{SOCK_FLOAT, 1, N_("Min"), 0.0f, 1.0f, 1.0f, 1.0f, -10000.0f, 10000.0f, PROP_NONE},
{SOCK_FLOAT, 1, N_("Max"), 1.0f, 1.0f, 1.0f, 1.0f, -10000.0f, 10000.0f, PROP_NONE},
{-1, 0, ""},
};
static bNodeSocketTemplate sh_node_clamp_out[] = {
{SOCK_FLOAT, 0, N_("Result")},
{-1, 0, ""},
};
static int gpu_shader_clamp(GPUMaterial *mat,
bNode *node,
bNodeExecData *UNUSED(execdata),
GPUNodeStack *in,
GPUNodeStack *out)
{
GPU_stack_link(mat, node, "clamp_value", in, out);
return 1;
}
void register_node_type_sh_clamp(void)
{
static bNodeType ntype;
sh_node_type_base(&ntype, SH_NODE_CLAMP, "Clamp", NODE_CLASS_CONVERTOR, 0);
node_type_socket_templates(&ntype, sh_node_clamp_in, sh_node_clamp_out);
node_type_gpu(&ntype, gpu_shader_clamp);
nodeRegisterType(&ntype);
}
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