Differential D5476 Diff 17084 intern/cycles/render/nodes.cpp

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intern/cycles/render/nodes.cpp

Show First 20 Lines • Show All 5,322 Lines • ▼ Show 20 Lines	compiler.add_node(__float_as_int(from_min),
__float_as_int(to_max));		__float_as_int(to_max));
}		}

void MapRangeNode::compile(OSLCompiler &compiler)		void MapRangeNode::compile(OSLCompiler &compiler)
{		{
compiler.add(this, "node_map_range");		compiler.add(this, "node_map_range");
}		}

		/* Clamp Node */

		NODE_DEFINE(ClampNode)
		{
		NodeType *type = NodeType::add("clamp", create, NodeType::SHADER);

		SOCKET_IN_FLOAT(value, "Value", 1.0f);
		SOCKET_IN_FLOAT(min, "Min", 0.0f);
		SOCKET_IN_FLOAT(max, "Max", 1.0f);

		SOCKET_OUT_FLOAT(result, "Result");

		return type;
		}

		ClampNode::ClampNode() : ShaderNode(node_type)
		{
		}

		void ClampNode::constant_fold(const ConstantFolder &folder)
		{
		if (folder.all_inputs_constant()) {
		folder.make_constant(clamp(value, min, max));
		}
		}

		void ClampNode::compile(SVMCompiler &compiler)
		{
		ShaderInput *value_in = input("Value");
		ShaderInput *min_in = input("Min");
		ShaderInput *max_in = input("Max");
		ShaderOutput *result_out = output("Result");

		int value_stack_offset = compiler.stack_assign(value_in);
		int min_stack_offset = compiler.stack_assign(min_in);
		int max_stack_offset = compiler.stack_assign(max_in);
		int result_stack_offset = compiler.stack_assign(result_out);

		compiler.add_node(NODE_CLAMP,
		value_stack_offset,
		compiler.encode_uchar4(min_stack_offset, max_stack_offset),
		result_stack_offset);
		compiler.add_node(__float_as_int(min), __float_as_int(max));
		}

		void ClampNode::compile(OSLCompiler &compiler)
		{
		compiler.add(this, "node_clamp");
		}

/* Math */		/* Math */

NODE_DEFINE(MathNode)		NODE_DEFINE(MathNode)
{		{
NodeType *type = NodeType::add("math", create, NodeType::SHADER);		NodeType *type = NodeType::add("math", create, NodeType::SHADER);

static NodeEnum type_enum;		static NodeEnum type_enum;
type_enum.insert("add", NODE_MATH_ADD);		type_enum.insert("add", NODE_MATH_ADD);
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