Differential D13482 Diff 45676 source/blender/nodes/shader/nodes/node_shader_combine_rgb.cc

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source/blender/nodes/shader/nodes/node_shader_combine_rgb.cc

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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) 2006 Blender Foundation.
				* All rights reserved.
				*/

				/** \file
				* \ingroup shdnodes
				*/

				#include "node_shader_util.hh"

				namespace blender::nodes::node_shader_combine_rgb_cc {

				static void sh_node_combrgb_declare(NodeDeclarationBuilder &b)
				{
				b.is_function_node();
				b.add_input<decl::Float>(N_("R")).min(0.0f).max(1.0f);
				b.add_input<decl::Float>(N_("G")).min(0.0f).max(1.0f);
				b.add_input<decl::Float>(N_("B")).min(0.0f).max(1.0f);
				b.add_output<decl::Color>(N_("Image"));
				};

				static void node_shader_exec_combrgb(void *UNUSED(data),
				int UNUSED(thread),
				bNode *UNUSED(node),
				bNodeExecData *UNUSED(execdata),
				bNodeStack **in,
				bNodeStack **out)
				{
				float r, g, b;
				nodestack_get_vec(&r, SOCK_FLOAT, in[0]);
				nodestack_get_vec(&g, SOCK_FLOAT, in[1]);
				nodestack_get_vec(&b, SOCK_FLOAT, in[2]);

				out[0]->vec[0] = r;
				out[0]->vec[1] = g;
				out[0]->vec[2] = b;
				}

				static int gpu_shader_combrgb(GPUMaterial *mat,
				bNode *node,
				bNodeExecData *UNUSED(execdata),
				GPUNodeStack *in,
				GPUNodeStack *out)
				{
				return GPU_stack_link(mat, node, "combine_rgb", in, out);
				}

				static void sh_node_combrgb_build_multi_function(blender::nodes::NodeMultiFunctionBuilder &builder)
				{
				static blender::fn::CustomMF_SI_SI_SI_SO<float, float, float, blender::ColorGeometry4f> fn{
				"Combine RGB",
				[](float r, float g, float b) { return blender::ColorGeometry4f(r, g, b, 1.0f); }};
				builder.set_matching_fn(fn);
				}

				} // namespace blender::nodes::node_shader_sepcombRGB_cc

				void register_node_type_sh_combrgb()
				{
				namespace file_ns = blender::nodes::node_shader_combine_rgb_cc;

				static bNodeType ntype;

				sh_fn_node_type_base(&ntype, SH_NODE_COMBRGB, "Combine RGB", NODE_CLASS_CONVERTER, 0);
				ntype.declare = file_ns::sh_node_combrgb_declare;
				node_type_exec(&ntype, nullptr, nullptr, file_ns::node_shader_exec_combrgb);
				node_type_gpu(&ntype, file_ns::gpu_shader_combrgb);
				ntype.build_multi_function = file_ns::sh_node_combrgb_build_multi_function;

				nodeRegisterType(&ntype);
				}