Differential D13732 Diff 46611 source/blender/nodes/shader/nodes/node_shader_rgb_to_bw.cc

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source/blender/nodes/shader/nodes/node_shader_rgb_to_bw.cc

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	namespace blender::nodes::node_shader_rgb_to_bw_cc {			namespace blender::nodes::node_shader_rgb_to_bw_cc {

	static void sh_node_rgbtobw_declare(NodeDeclarationBuilder &b)			static void sh_node_rgbtobw_declare(NodeDeclarationBuilder &b)
	{			{
	b.add_input<decl::Color>(N_("Color")).default_value({0.5f, 0.5f, 0.5f, 1.0f});			b.add_input<decl::Color>(N_("Color")).default_value({0.5f, 0.5f, 0.5f, 1.0f});
	b.add_output<decl::Float>(N_("Val"));			b.add_output<decl::Float>(N_("Val"));
	};			};

	static void node_shader_exec_rgbtobw(void *UNUSED(data),
	int UNUSED(thread),
	bNode *UNUSED(node),
	bNodeExecData *UNUSED(execdata),
	bNodeStack **in,
	bNodeStack **out)
	{
	/* Stack order out: BW. */
	/* Stack order in: COL. */
	float col[3];
	nodestack_get_vec(col, SOCK_VECTOR, in[0]);

	out[0]->vec[0] = IMB_colormanagement_get_luminance(col);
	}

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

	} // namespace blender::nodes::node_shader_rgb_to_bw_cc			} // namespace blender::nodes::node_shader_rgb_to_bw_cc

	void register_node_type_sh_rgbtobw()			void register_node_type_sh_rgbtobw()
	{			{
	namespace file_ns = blender::nodes::node_shader_rgb_to_bw_cc;			namespace file_ns = blender::nodes::node_shader_rgb_to_bw_cc;

	static bNodeType ntype;			static bNodeType ntype;

	sh_node_type_base(&ntype, SH_NODE_RGBTOBW, "RGB to BW", NODE_CLASS_CONVERTER);			sh_node_type_base(&ntype, SH_NODE_RGBTOBW, "RGB to BW", NODE_CLASS_CONVERTER);
	ntype.declare = file_ns::sh_node_rgbtobw_declare;			ntype.declare = file_ns::sh_node_rgbtobw_declare;
	node_type_exec(&ntype, nullptr, nullptr, file_ns::node_shader_exec_rgbtobw);
	node_type_gpu(&ntype, file_ns::gpu_shader_rgbtobw);			node_type_gpu(&ntype, file_ns::gpu_shader_rgbtobw);

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