Pixel-Composer/scripts/node_greyscale/node_greyscale.gml
Tanasart e888c23d45 mm
2024-08-18 14:13:41 +07:00

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function Node_Greyscale(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Greyscale";
newInput(0, nodeValue_Surface("Surface in", self));
newInput(1, nodeValue_Float("Brightness", self, 0))
.setDisplay(VALUE_DISPLAY.slider, { range: [ -1, 1, 0.01] })
.setMappable(9);
newInput(2, nodeValue_Float("Contrast", self, 1))
.setDisplay(VALUE_DISPLAY.slider, { range: [ -1, 4, 0.01] })
.setMappable(10);
newInput(3, nodeValue_Surface("Mask", self));
newInput(4, nodeValue_Float("Mix", self, 1))
.setDisplay(VALUE_DISPLAY.slider);
newInput(5, nodeValue_Bool("Active", self, true));
active_index = 5;
newInput(6, nodeValue_Toggle("Channel", self, 0b1111, { data: array_create(4, THEME.inspector_channel) }));
__init_mask_modifier(3); // inputs 7, 8
newInput(9, nodeValue_Surface("Brightness map", self))
.setVisible(false, false);
newInput(10, nodeValue_Surface("Contrast map", self))
.setVisible(false, false);
input_display_list = [ 5, 6,
["Surfaces", true], 0, 3, 4, 7, 8,
["Greyscale", false], 1, 9, 2, 10,
]
outputs[0] = nodeValue_Output("Surface out", self, VALUE_TYPE.surface, noone);
attribute_surface_depth();
static step = function() { #region
__step_mask_modifier();
inputs[1].mappableStep();
inputs[2].mappableStep();
} #endregion
static processData = function(_outSurf, _data, _output_index, _array_index) { #region
surface_set_shader(_outSurf, sh_greyscale);
shader_set_f_map("brightness", _data[1], _data[ 9], inputs[1]);
shader_set_f_map("contrast", _data[2], _data[10], inputs[2]);
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;
} #endregion
}