/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "../node_shader_util.h"

/* **************** OUTPUT ******************** */

static bNodeSocketTemplate sh_node_emission_in[] = {
	{	SOCK_RGBA, 1, N_("Color"),		0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
	{	SOCK_FLOAT, 1, N_("Strength"),	1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1000000.0f},
	{	-1, 0, ""	}
};

static bNodeSocketTemplate sh_node_emission_out[] = {
	{	SOCK_SHADER, 0, N_("Emission")},
	{	-1, 0, ""	}
};

static int node_shader_gpu_emission(GPUMaterial *mat, bNode *UNUSED(node), GPUNodeStack *in, GPUNodeStack *out)
{
	return GPU_stack_link(mat, "node_emission", in, out, GPU_builtin(GPU_VIEW_NORMAL));
}

/* node type definition */
void register_node_type_sh_emission(bNodeTreeType *ttype)
{
	static bNodeType ntype;

	node_type_base(ttype, &ntype, SH_NODE_EMISSION, "Emission", NODE_CLASS_SHADER, 0);
	node_type_compatibility(&ntype, NODE_NEW_SHADING);
	node_type_socket_templates(&ntype, sh_node_emission_in, sh_node_emission_out);
	node_type_size(&ntype, 150, 60, 200);
	node_type_init(&ntype, NULL);
	node_type_storage(&ntype, "", NULL, NULL);
	node_type_exec(&ntype, NULL);
	node_type_gpu(&ntype, node_shader_gpu_emission);

	nodeRegisterType(ttype, &ntype);
}
