Differential D13480 Diff 45667 source/blender/nodes/shader/nodes/node_shader_blackbody.cc

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source/blender/nodes/shader/nodes/node_shader_blackbody.cc

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*		*
* The Original Code is Copyright (C) 2005 Blender Foundation.		* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.		* All rights reserved.
*/		*/

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

/* ************** Blackbody ****************** */		/* ************** Blackbody ****************** */

		namespace blender::nodes::node_shader_blackbody_cc {

static bNodeSocketTemplate sh_node_blackbody_in[] = {		static bNodeSocketTemplate sh_node_blackbody_in[] = {
{SOCK_FLOAT, N_("Temperature"), 1500.0f, 0.0f, 0.0f, 0.0f, 800.0f, 12000.0f},		{SOCK_FLOAT, N_("Temperature"), 1500.0f, 0.0f, 0.0f, 0.0f, 800.0f, 12000.0f},
{-1, ""},		{-1, ""},
};		};

static bNodeSocketTemplate sh_node_blackbody_out[] = {		static bNodeSocketTemplate sh_node_blackbody_out[] = {
{SOCK_RGBA, N_("Color")},		{SOCK_RGBA, N_("Color")},
{-1, ""},		{-1, ""},
Show All 11 Lines	static int node_shader_gpu_blackbody(GPUMaterial *mat,
blackbody_temperature_to_rgb_table(data, size, 965.0f, 12000.0f);		blackbody_temperature_to_rgb_table(data, size, 965.0f, 12000.0f);

float layer;		float layer;
GPUNodeLink *ramp_texture = GPU_color_band(mat, size, data, &layer);		GPUNodeLink *ramp_texture = GPU_color_band(mat, size, data, &layer);

return GPU_stack_link(mat, node, "node_blackbody", in, out, ramp_texture, GPU_constant(&layer));		return GPU_stack_link(mat, node, "node_blackbody", in, out, ramp_texture, GPU_constant(&layer));
}		}

		} // namespace blender::nodes::node_shader_blackbody_cc

/* node type definition */		/* node type definition */
void register_node_type_sh_blackbody()		void register_node_type_sh_blackbody()
{		{
		namespace file_ns = blender::nodes::node_shader_blackbody_cc;

static bNodeType ntype;		static bNodeType ntype;

sh_node_type_base(&ntype, SH_NODE_BLACKBODY, "Blackbody", NODE_CLASS_CONVERTER, 0);		sh_node_type_base(&ntype, SH_NODE_BLACKBODY, "Blackbody", NODE_CLASS_CONVERTER, 0);
node_type_size_preset(&ntype, NODE_SIZE_MIDDLE);		node_type_size_preset(&ntype, NODE_SIZE_MIDDLE);
node_type_socket_templates(&ntype, sh_node_blackbody_in, sh_node_blackbody_out);		node_type_socket_templates(
		&ntype, file_ns::sh_node_blackbody_in, file_ns::sh_node_blackbody_out);
node_type_init(&ntype, nullptr);		node_type_init(&ntype, nullptr);
node_type_storage(&ntype, "", nullptr, nullptr);		node_type_storage(&ntype, "", nullptr, nullptr);
node_type_gpu(&ntype, node_shader_gpu_blackbody);		node_type_gpu(&ntype, file_ns::node_shader_gpu_blackbody);

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