Pixel-Composer/scripts/node_convolution/node_convolution.gml
2024-08-08 11:57:51 +07:00

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function Node_Convolution(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Convolution";
inputs[0] = nodeValue_Surface("Surface in", self);
inputs[1] = nodeValue_Float("Kernel", self, array_create(9))
.setDisplay(VALUE_DISPLAY.matrix, { size: 3 });
inputs[2] = nodeValue_Enum_Scroll("Oversample mode", self, 0, [ "Empty", "Clamp", "Repeat" ])
.setTooltip("How to deal with pixel outside the surface.\n - Empty: Use empty pixel\n - Clamp: Repeat edge pixel\n - Repeat: Repeat texture.");
inputs[3] = nodeValue_Surface("Mask", self);
inputs[4] = nodeValue_Float("Mix", self, 1)
.setDisplay(VALUE_DISPLAY.slider);
inputs[5] = nodeValue_Bool("Active", self, true);
active_index = 5;
inputs[6] = nodeValue_Toggle("Channel", self, 0b1111, { data: array_create(4, THEME.inspector_channel) });
__init_mask_modifier(3); // inputs 7, 8,
outputs[0] = nodeValue_Output("Surface out", self, VALUE_TYPE.surface, noone);
input_display_list = [ 5, 6,
["Surfaces", true], 0, 3, 4, 7, 8,
["Kernel", false], 1,
];
attribute_surface_depth();
attribute_oversample();
static step = function() { #region
__step_mask_modifier();
} #endregion
static processData = function(_outSurf, _data, _output_index, _array_index) {
var _ker = _data[1];
var _sam = struct_try_get(attributes, "oversample");
surface_set_shader(_outSurf, sh_convolution);
shader_set_f("dimension", surface_get_width_safe(_outSurf), surface_get_height_safe(_outSurf));
shader_set_f("kernel", _ker);
shader_set_i("sampleMode", _sam);
draw_surface_safe(_data[0]);
surface_reset_shader();
__process_mask_modifier(_data);
_outSurf = mask_apply(_data[0], _outSurf, _data[3], _data[4]);
_outSurf = channel_apply(_data[0], _outSurf, _data[6]);
return _outSurf;
}
}