Differential D13480 Diff 45674 source/blender/nodes/shader/nodes/node_shader_separate_hsv.cc

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source/blender/nodes/shader/nodes/node_shader_separate_hsv.cc

This file was copied from source/blender/nodes/shader/nodes/node_shader_normal.cc.

	/*			/*
	* This program is free software; you can redistribute it and/or			* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License			* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version 2			* as published by the Free Software Foundation; either version 2
	* of the License, or (at your option) any later version.			* of the License, or (at your option) any later version.
	*			*
	* This program is distributed in the hope that it will be useful,			* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of			* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.			* GNU General Public License for more details.
	*			*
	* You should have received a copy of the GNU General Public License			* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software Foundation,			* along with this program; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.			* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
	*			*
	* The Original Code is Copyright (C) 2005 Blender Foundation.			* The Original Code is Copyright (C) 2021 Blender Foundation.
	* All rights reserved.			* All rights reserved.
	*/			*/

	/** \file			/** \file
	* \ingroup shdnodes			* \ingroup shdnodes
	*/			*/

	#include "node_shader_util.hh"			#include "node_shader_util.hh"

	/* ************** NORMAL ****************** */			namespace blender::nodes::node_shader_separate_hsv_cc {
	static bNodeSocketTemplate sh_node_normal_in[] = {
	{SOCK_VECTOR, N_("Normal"), 0.0f, 0.0f, 1.0f, 0.0f, -1.0f, 1.0f, PROP_DIRECTION},			static bNodeSocketTemplate sh_node_sephsv_in[] = {
				{SOCK_RGBA, N_("Color"), 0.8f, 0.8f, 0.8f, 1.0f},
	{-1, ""},			{-1, ""},
	};			};
				static bNodeSocketTemplate sh_node_sephsv_out[] = {
	static bNodeSocketTemplate sh_node_normal_out[] = {			{SOCK_FLOAT, N_("H")},
	{SOCK_VECTOR, N_("Normal"), 0.0f, 0.0f, 1.0f, 0.0f, -1.0f, 1.0f, PROP_DIRECTION},			{SOCK_FLOAT, N_("S")},
	{SOCK_FLOAT, N_("Dot")},			{SOCK_FLOAT, N_("V")},
	{-1, ""},			{-1, ""},
	};			};

	/* generates normal, does dot product */			static void node_shader_exec_sephsv(void *UNUSED(data),
	static void node_shader_exec_normal(void *UNUSED(data),
	int UNUSED(thread),			int UNUSED(thread),
	bNode *UNUSED(node),			bNode *UNUSED(node),
	bNodeExecData *UNUSED(execdata),			bNodeExecData *UNUSED(execdata),
	bNodeStack **in,			bNodeStack **in,
	bNodeStack **out)			bNodeStack **out)
	{			{
	float vec[3];			float col[3];
				nodestack_get_vec(col, SOCK_VECTOR, in[0]);
	/* stack order input: normal */
	/* stack order output: normal, value */

	nodestack_get_vec(vec, SOCK_VECTOR, in[0]);

	/* render normals point inside... the widget points outside */			rgb_to_hsv(col[0], col[1], col[2], &out[0]->vec[0], &out[1]->vec[0], &out[2]->vec[0]);
	out[1]->vec[0] = -dot_v3v3(vec, out[0]->vec);
	}			}

	static int gpu_shader_normal(GPUMaterial *mat,			static int gpu_shader_sephsv(GPUMaterial *mat,
	bNode *node,			bNode *node,
	bNodeExecData *UNUSED(execdata),			bNodeExecData *UNUSED(execdata),
	GPUNodeStack *in,			GPUNodeStack *in,
	GPUNodeStack *out)			GPUNodeStack *out)
	{			{
	GPUNodeLink *vec = GPU_uniform(out[0].vec);			return GPU_stack_link(mat, node, "separate_hsv", in, out);
	return GPU_stack_link(mat, node, "normal_new_shading", in, out, vec);
	}			}

	void register_node_type_sh_normal()			}

				void register_node_type_sh_sephsv()
	{			{
				namespace file_ns = blender::nodes::node_shader_separate_hsv_cc;

	static bNodeType ntype;			static bNodeType ntype;

	sh_node_type_base(&ntype, SH_NODE_NORMAL, "Normal", NODE_CLASS_OP_VECTOR, 0);			sh_node_type_base(&ntype, SH_NODE_SEPHSV, "Separate HSV", NODE_CLASS_CONVERTER, 0);
	node_type_socket_templates(&ntype, sh_node_normal_in, sh_node_normal_out);			node_type_socket_templates(&ntype, file_ns::sh_node_sephsv_in, file_ns::sh_node_sephsv_out);
	node_type_exec(&ntype, nullptr, nullptr, node_shader_exec_normal);			node_type_exec(&ntype, nullptr, nullptr, file_ns::node_shader_exec_sephsv);
	node_type_gpu(&ntype, gpu_shader_normal);			node_type_gpu(&ntype, file_ns::gpu_shader_sephsv);

	nodeRegisterType(&ntype);			nodeRegisterType(&ntype);
	}			}