Pixel-Composer/scripts/node_combine_rgb/node_combine_rgb.gml
2023-02-14 11:32:32 +07:00

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function Node_Combine_RGB(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
name = "RGB Combine";
shader = sh_combine_rgb;
uniform_r = shader_get_sampler_index(shader, "samR");
uniform_g = shader_get_sampler_index(shader, "samG");
uniform_b = shader_get_sampler_index(shader, "samB");
uniform_a = shader_get_sampler_index(shader, "samA");
uniform_usea = shader_get_uniform(shader, "useA");
uniform_mode = shader_get_uniform(shader, "mode");
inputs[| 0] = nodeValue("Red", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 1] = nodeValue("Green", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 2] = nodeValue("Blue", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 3] = nodeValue("Alpha", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
inputs[| 4] = nodeValue("Sampling type", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
.setDisplay(VALUE_DISPLAY.enum_scroll, ["Brightness", "Channel value"]);
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [
["Sampling", false], 4,
["Surface", true], 0, 1, 2, 3,
]
static process_data = function(_outSurf, _data, _output_index, _array_index) {
var _r = _data[0];
var _g = _data[1];
var _b = _data[2];
var _a = _data[3];
var _mode = _data[4];
surface_set_target(_outSurf);
draw_clear_alpha(0, 0);
BLEND_OVERRIDE;
shader_set(shader);
texture_set_stage(uniform_r, surface_get_texture(_r));
texture_set_stage(uniform_g, surface_get_texture(_g));
texture_set_stage(uniform_b, surface_get_texture(_b));
shader_set_uniform_i(uniform_mode, _mode);
shader_set_uniform_i(uniform_usea, is_surface(_a));
texture_set_stage(uniform_a, surface_get_texture(_a));
draw_sprite_ext(s_fx_pixel, 0, 0, 0, surface_get_width(_outSurf), surface_get_width(_outSurf), 0, c_white, 1);
shader_reset();
BLEND_NORMAL;
surface_reset_target();
return _outSurf;
}
}