Pixel-Composer/scripts/node_bevel/node_bevel.gml

function Node_Bevel(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
	name = "Bevel";
	
	shader = sh_bevel;
	uniform_dim = shader_get_uniform(shader, "dimension");
	uniform_shf = shader_get_uniform(shader, "shift");
	uniform_sca = shader_get_uniform(shader, "scale");
	uniform_hei = shader_get_uniform(shader, "height");
	uniform_slp = shader_get_uniform(shader, "slope");
	uniform_sam = shader_get_uniform(shader, "sampleMode");
	
	inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
	inputs[| 1] = nodeValue("Height", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 4);
	
	inputs[| 2] = nodeValue("Shift", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ])
		.setDisplay(VALUE_DISPLAY.vector);
	
	inputs[| 3] = nodeValue("Scale", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 1, 1 ] )
		.setDisplay(VALUE_DISPLAY.vector);
	
	inputs[| 4] = nodeValue("Slope", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Linear", "Smooth", "Circular" ]);
	
	inputs[| 5] = nodeValue("Mask", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
	
	inputs[| 6] = nodeValue("Mix", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
		.setDisplay(VALUE_DISPLAY.slider, [0, 1, 0.01]);
	
	inputs[| 7] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
		active_index = 7;
		
	inputs[| 8] = nodeValue("Oversample mode", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "How to deal with pixel outside the surface.\n    - Empty: Use empty pixel\n    - Clamp: Repeat edge pixel\n    - Repeat: Repeat texture.")
		.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Empty", "Clamp", "Repeat" ]);
		
	outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
	
	input_display_list = [ 7, 
		["Output", 		 true], 0, 5, 6, 
		["Bevel",		false], 4, 1, 
		["Transform",	false], 2, 3, 
	];
	
	attribute_surface_depth();
	attribute_oversample();
	
	static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
		PROCESSOR_OVERLAY_CHECK
		
		var _surf = current_data[0];
		if(!is_surface(_surf)) return;
		
		var _pw = surface_get_width(_surf) * _s / 2;
		var _ph = surface_get_height(_surf) * _s / 2;
		
		inputs[| 2].drawOverlay(active, _x + _pw, _y + _ph, _s, _mx, _my, _snx, _sny);
	}
	
	static process_data = function(_outSurf, _data, _output_index, _array_index) {
		var _hei = _data[1];
		var _shf = _data[2];
		var _sca = _data[3];
		var _slp = _data[4];
		var _sam = ds_map_try_get(attributes, "oversample");
		
		surface_set_shader(_outSurf, shader);
			shader_set_uniform_f(uniform_hei, _hei);
			shader_set_uniform_f_array_safe(uniform_shf, _shf);
			shader_set_uniform_f_array_safe(uniform_sca, _sca);
			shader_set_uniform_i(uniform_slp, _slp);
			shader_set_uniform_f_array_safe(uniform_dim, [ surface_get_width(_data[0]), surface_get_height(_data[0]) ]);
			shader_set_uniform_i(uniform_sam, _sam);
			
			draw_surface_safe(_data[0], 0, 0);
		surface_reset_shader();
		
		_outSurf = mask_apply(_data[0], _outSurf, _data[5], _data[6]);
		
		return _outSurf;
	}
}