Differential D5476 Diff 17084 source/blender/nodes/shader/nodes/node_shader_clamp.c

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source/blender/nodes/shader/nodes/node_shader_clamp.c

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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)
				{
				return GPU_stack_link(mat, node, "clamp_value", in, out);
				}

				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);
				}