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- New Path Blur node.

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Tanasart 2024-06-22 17:09:44 +07:00
parent 2ff855332c
commit b5f227b5c5
20 changed files with 548 additions and 28 deletions
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3
PixelComposer.resource_order
View file

@ -707,6 +707,7 @@
{"name":"node_blur_bokeh","order":3,"path":"scripts/node_blur_bokeh/node_blur_bokeh.yy",},
{"name":"node_blur_contrast","order":4,"path":"scripts/node_blur_contrast/node_blur_contrast.yy",},
{"name":"node_blur_directional","order":5,"path":"scripts/node_blur_directional/node_blur_directional.yy",},
{"name":"node_blur_path","order":13,"path":"scripts/node_blur_path/node_blur_path.yy",},
{"name":"node_blur_radial","order":6,"path":"scripts/node_blur_radial/node_blur_radial.yy",},
{"name":"node_blur_shape","order":7,"path":"scripts/node_blur_shape/node_blur_shape.yy",},
{"name":"node_blur_simple","order":8,"path":"scripts/node_blur_simple/node_blur_simple.yy",},
@ -1306,6 +1307,7 @@
{"name":"sh_blur_directional","order":5,"path":"shaders/sh_blur_directional/sh_blur_directional.yy",},
{"name":"sh_blur_final","order":6,"path":"shaders/sh_blur_final/sh_blur_final.yy",},
{"name":"sh_blur_gaussian","order":7,"path":"shaders/sh_blur_gaussian/sh_blur_gaussian.yy",},
{"name":"sh_blur_path","order":14,"path":"shaders/sh_blur_path/sh_blur_path.yy",},
{"name":"sh_blur_radial","order":8,"path":"shaders/sh_blur_radial/sh_blur_radial.yy",},
{"name":"sh_blur_shape","order":9,"path":"shaders/sh_blur_shape/sh_blur_shape.yy",},
{"name":"sh_blur_simple","order":10,"path":"shaders/sh_blur_simple/sh_blur_simple.yy",},
@ -1693,6 +1695,7 @@
{"name":"s_node_bloom","order":7,"path":"sprites/s_node_bloom/s_node_bloom.yy",},
{"name":"s_node_blur_contrast","order":2,"path":"sprites/s_node_blur_contrast/s_node_blur_contrast.yy",},
{"name":"s_node_blur_directional","order":3,"path":"sprites/s_node_blur_directional/s_node_blur_directional.yy",},
{"name":"s_node_blur_path","order":9,"path":"sprites/s_node_blur_path/s_node_blur_path.yy",},
{"name":"s_node_blur_simple","order":4,"path":"sprites/s_node_blur_simple/s_node_blur_simple.yy",},
{"name":"s_node_blur_slope","order":5,"path":"sprites/s_node_blur_slope/s_node_blur_slope.yy",},
{"name":"s_node_blur","order":1,"path":"sprites/s_node_blur/s_node_blur.yy",},

3
PixelComposer.yyp
View file

@ -1097,6 +1097,7 @@
{"id":{"name":"node_blur_bokeh","path":"scripts/node_blur_bokeh/node_blur_bokeh.yy",},},
{"id":{"name":"node_blur_contrast","path":"scripts/node_blur_contrast/node_blur_contrast.yy",},},
{"id":{"name":"node_blur_directional","path":"scripts/node_blur_directional/node_blur_directional.yy",},},
{"id":{"name":"node_blur_path","path":"scripts/node_blur_path/node_blur_path.yy",},},
{"id":{"name":"node_blur_radial","path":"scripts/node_blur_radial/node_blur_radial.yy",},},
{"id":{"name":"node_blur_shape","path":"scripts/node_blur_shape/node_blur_shape.yy",},},
{"id":{"name":"node_blur_simple","path":"scripts/node_blur_simple/node_blur_simple.yy",},},
@ -1790,6 +1791,7 @@
{"id":{"name":"sh_blur_directional","path":"shaders/sh_blur_directional/sh_blur_directional.yy",},},
{"id":{"name":"sh_blur_final","path":"shaders/sh_blur_final/sh_blur_final.yy",},},
{"id":{"name":"sh_blur_gaussian","path":"shaders/sh_blur_gaussian/sh_blur_gaussian.yy",},},
{"id":{"name":"sh_blur_path","path":"shaders/sh_blur_path/sh_blur_path.yy",},},
{"id":{"name":"sh_blur_radial","path":"shaders/sh_blur_radial/sh_blur_radial.yy",},},
{"id":{"name":"sh_blur_shape","path":"shaders/sh_blur_shape/sh_blur_shape.yy",},},
{"id":{"name":"sh_blur_simple","path":"shaders/sh_blur_simple/sh_blur_simple.yy",},},
@ -2241,6 +2243,7 @@
{"id":{"name":"s_node_bloom","path":"sprites/s_node_bloom/s_node_bloom.yy",},},
{"id":{"name":"s_node_blur_contrast","path":"sprites/s_node_blur_contrast/s_node_blur_contrast.yy",},},
{"id":{"name":"s_node_blur_directional","path":"sprites/s_node_blur_directional/s_node_blur_directional.yy",},},
{"id":{"name":"s_node_blur_path","path":"sprites/s_node_blur_path/s_node_blur_path.yy",},},
{"id":{"name":"s_node_blur_simple","path":"sprites/s_node_blur_simple/s_node_blur_simple.yy",},},
{"id":{"name":"s_node_blur_slope","path":"sprites/s_node_blur_slope/s_node_blur_slope.yy",},},
{"id":{"name":"s_node_blur","path":"sprites/s_node_blur/s_node_blur.yy",},},

6
scripts/blurSurface/blurSurface.gml
View file

@ -28,7 +28,7 @@ function __gaussian_get_kernel(size) {
return gau_array;
}
function surface_apply_gaussian(surface, size, bg = false, bg_c = c_white, sampleMode = 0, overColor = noone, gamma = false) {
function surface_apply_gaussian(surface, size, bg = false, bg_c = c_white, sampleMode = 0, overColor = noone, gamma = false, ratio = 1, angle = 0) {
var format = surface_get_format(surface);
var _sw = surface_get_width_safe(surface);
var _sh = surface_get_height_safe(surface);
@ -52,6 +52,7 @@ function surface_apply_gaussian(surface, size, bg = false, bg_c = c_white, sampl
shader_set_i("size", size);
shader_set_i("horizontal", 1);
shader_set_i("gamma", gamma);
shader_set_f("angle", degtorad(angle));
shader_set_i("overrideColor", overColor != noone);
shader_set_f("overColor", colToVec4(overColor));
@ -62,8 +63,11 @@ function surface_apply_gaussian(surface, size, bg = false, bg_c = c_white, sampl
surface_set_target(__blur_vert);
draw_clear_alpha(bg_c, bg);
var _size_v = round(size * ratio);
shader_set(sh_blur_gaussian);
shader_set_f("weight", __gaussian_get_kernel(_size_v));
shader_set_i("size", _size_v);
shader_set_i("horizontal", 0);
draw_surface_safe(__blur_hori, 0, 0);

11
scripts/node_bloom/node_bloom.gml
View file

@ -26,9 +26,16 @@ function Node_Bloom(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) con
__init_mask_modifier(5); // inputs 9, 10
inputs[| 11] = nodeValue("Aspect Ratio", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
.setDisplay(VALUE_DISPLAY.slider);
inputs[| 12] = nodeValue("Direction", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0)
.setDisplay(VALUE_DISPLAY.rotation);
input_display_list = [ 7, 8,
["Surfaces", true], 0, 5, 6, 9, 10,
["Bloom", false], 1, 2, 3, 4,
["Directional", true], 11, 12,
]
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
@ -46,6 +53,8 @@ function Node_Bloom(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) con
var _tole = _data[2];
var _stre = _data[3];
var _mask = _data[4];
var _ratio = _data[11];
var _angle = _data[12];
var pass1 = surface_create_valid(surface_get_width_safe(_outSurf), surface_get_height_safe(_outSurf), attrDepth());
surface_set_shader(pass1, sh_bloom_pass);
@ -59,7 +68,7 @@ function Node_Bloom(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) con
draw_surface_safe(_data[0]);
surface_reset_shader();
var pass1blur = surface_apply_gaussian(pass1, _size, true, c_black, 1);
var pass1blur = surface_apply_gaussian(pass1, _size, true, c_black, 1, noone, false, _ratio, _angle);
surface_free(pass1);
surface_set_shader(_outSurf, sh_blend_add_alpha_adj);

65
scripts/node_blur/node_blur.gml
View file

@ -27,13 +27,22 @@ function Node_Blur(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) cons
inputs[| 11] = nodeValue("Gamma Correction", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
inputs[| 12] = nodeValue("Aspect Ratio", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
.setDisplay(VALUE_DISPLAY.slider);
inputs[| 13] = nodeValue("Direction", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0)
.setDisplay(VALUE_DISPLAY.rotation);
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [ 7, 8,
["Surfaces", true], 0, 5, 6, 9, 10,
["Blur", false], 1, 3, 4, 11,
["Directional", true], 12, 13,
];
temp_surface = [ 0, 0 ];
attribute_surface_depth();
attribute_oversample();
surface_blur_init();
@ -43,22 +52,70 @@ function Node_Blur(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) cons
} #endregion
static processData = function(_outSurf, _data, _output_index, _array_index) { #region
var _size = _data[1];
var _surf = _data[0];
var _size = min(128, _data[1]);
var _clamp = struct_try_get(attributes, "oversample");
var _isovr = _data[3];
var _mask = _data[5];
var _mix = _data[6];
var _overc = _isovr? _data[4] : noone;
var _gam = _data[11];
var _aspc = _data[12];
var _dirr = _data[13];
inputs[| 4].setVisible(_isovr);
var format = surface_get_format(_surf);
var _sw = surface_get_width_safe(_surf);
var _sh = surface_get_height_safe(_surf);
for(var i = 0; i < 2; i++)
temp_surface[i] = surface_verify(temp_surface[i], _sw, _sh, format);
BLEND_OVERRIDE
gpu_set_tex_filter(true);
surface_set_target(temp_surface[0]);
draw_clear_alpha(c_white, false);
shader_set(sh_blur_gaussian);
shader_set_f("dimension", [ _sw, _sh ]);
shader_set_f("weight", __gaussian_get_kernel(_size));
shader_set_i("sampleMode", _clamp);
shader_set_i("size", _size);
shader_set_i("horizontal", 1);
shader_set_i("gamma", _gam);
shader_set_i("overrideColor", _overc != noone);
shader_set_f("overColor", colToVec4(_overc));
shader_set_f("angle", degtorad(_dirr));
draw_surface_safe(_surf, 0, 0);
shader_reset();
surface_reset_target();
surface_set_target(temp_surface[1]);
draw_clear_alpha(c_white, false);
var _size_v = round(_size * _aspc);
shader_set(sh_blur_gaussian);
shader_set_f("weight", __gaussian_get_kernel(_size_v));
shader_set_i("size", _size_v);
shader_set_i("horizontal", 0);
draw_surface_safe(temp_surface[0], 0, 0);
shader_reset();
surface_reset_target();
gpu_set_tex_filter(false);
surface_set_target(_outSurf);
draw_clear_alpha(_isovr? _overc : 0, 0);
BLEND_OVERRIDE;
draw_surface_safe(surface_apply_gaussian(_data[0], _size, false, c_white, _clamp, _overc, _gam), 0, 0);
BLEND_NORMAL;
draw_surface(temp_surface[1], 0, 0);
surface_reset_target();
BLEND_NORMAL;
__process_mask_modifier(_data);
_outSurf = mask_apply(_data[0], _outSurf, _mask, _mix);

103
scripts/node_blur_path/node_blur_path.gml Normal file
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@ -0,0 +1,103 @@
function Node_Blur_Path(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Path Blur";
inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
inputs[| 1] = nodeValue("Blur Path", self, JUNCTION_CONNECT.input, VALUE_TYPE.pathnode, noone)
.setVisible(true, true);
inputs[| 2] = nodeValue("Resolution", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 32);
inputs[| 3] = nodeValue("Mask", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, noone);
inputs[| 4] = nodeValue("Mix", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
.setDisplay(VALUE_DISPLAY.slider);
inputs[| 5] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
active_index = 5;
inputs[| 6] = nodeValue("Channel", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0b1111)
.setDisplay(VALUE_DISPLAY.toggle, { data: array_create(4, THEME.inspector_channel) });
__init_mask_modifier(3); // inputs 7, 8
inputs[| 9] = nodeValue("Intensity", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1);
inputs[| 10] = nodeValue("Intensity Along Path", self, JUNCTION_CONNECT.input, VALUE_TYPE.curve, CURVE_DEF_11);
inputs[| 11] = nodeValue("Range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 1 ])
.setDisplay(VALUE_DISPLAY.slider_range);
input_display_list = [ 5, 6,
["Surfaces", true], 0, 3, 4, 7, 8,
["Path", false], 1, 11,
["Blur", false], 2, 9, 10,
];
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
attribute_surface_depth();
attribute_oversample();
static step = function() {
__step_mask_modifier();
}
static processData = function(_outSurf, _data, _output_index, _array_index) {
if(!is_surface(_data[0])) return _outSurf;
var _samp = struct_try_get(attributes, "oversample");
var _surf = _data[0];
var _path = _data[1];
var _reso = _data[2];
var _intn = _data[9];
var _curv = _data[10];
var _rang = _data[11];
var _pntc = clamp(_reso, 2, 128);
if(!is_struct(_path)) return _outSurf;
var _dim = surface_get_dimension(_surf)
var _points_x = array_create(_pntc);
var _points_y = array_create(_pntc);
var _p = new __vec2();
var _rst = _rang[0];
var _red = _rang[1];
var _rrr = _red - _rst;
var ox = 0, oy = 0;
_p = _path.getPointRatio(0, 0, _p);
ox = _p.x;
oy = _p.y;
for(var i = 0; i < _pntc; i++) {
var _pg = clamp(_rst + _rrr * i / (_pntc - 1), 0., 0.99);
_p = _path.getPointRatio(_pg, 0, _p);
_points_x[i] = (_p.x - ox) / _dim[0];
_points_y[i] = (_p.y - oy) / _dim[1];
}
surface_set_shader(_outSurf, sh_blur_path);
shader_set_f("dimension", _dim);
shader_set_i("sampleMode", _samp);
shader_set_i("resolution", _pntc);
shader_set_i("pointAmount", _pntc);
shader_set_f("points_x", _points_x);
shader_set_f("points_y", _points_y);
shader_set_f("intensity", _intn);
shader_set_f("i_curve", _curv);
shader_set_i("i_amount", array_length(_curv));
draw_surface_safe(_surf);
surface_reset_shader();
__process_mask_modifier(_data);
_outSurf = mask_apply(_surf, _outSurf, _data[3], _data[4]);
_outSurf = channel_apply(_surf, _outSurf, _data[6]);
return _outSurf;
}
}

13
scripts/node_blur_path/node_blur_path.yy Normal file
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@ -0,0 +1,13 @@
{
"$GMScript":"",
"%Name":"node_blur_path",
"isCompatibility":false,
"isDnD":false,
"name":"node_blur_path",
"parent":{
"name":"blur",
"path":"folders/nodes/data/filter/blur.yy",
},
"resourceType":"GMScript",
"resourceVersion":"2.0",
}

12
scripts/node_blur_path/node_color_adjustment.yy Normal file
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@ -0,0 +1,12 @@
{
"isDnD": false,
"isCompatibility": false,
"parent": {
"name": "process",
"path": "folders/nodes/data/process.yy",
},
"resourceVersion": "1.0",
"name": "node_color_adjustment",
"tags": [],
"resourceType": "GMScript",
}

12
scripts/node_blur_path/node_color_replacement.yy Normal file
View file

@ -0,0 +1,12 @@
{
"isDnD": false,
"isCompatibility": false,
"parent": {
"name": "process",
"path": "folders/nodes/data/process.yy",
},
"resourceVersion": "1.0",
"name": "node_color_replacement",
"tags": [],
"resourceType": "GMScript",
}

12
scripts/node_blur_path/node_glow.yy Normal file
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@ -0,0 +1,12 @@
{
"isDnD": false,
"isCompatibility": false,
"parent": {
"name": "process",
"path": "folders/nodes/data/process.yy",
},
"resourceVersion": "1.0",
"name": "node_glow",
"tags": [],
"resourceType": "GMScript",
}

12
scripts/node_blur_path/node_outline.yy Normal file
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@ -0,0 +1,12 @@
{
"isDnD": false,
"isCompatibility": false,
"parent": {
"name": "process",
"path": "folders/nodes/data/process.yy",
},
"resourceVersion": "1.0",
"name": "node_outline",
"tags": [],
"resourceType": "GMScript",
}

8
scripts/node_blur_shape/node_blur_shape.gml
View file

@ -20,13 +20,13 @@ function Node_Blur_Shape(_x, _y, _group = noone) : Node_Processor(_x, _y, _group
inputs[| 7] = nodeValue("Mode", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
.setDisplay(VALUE_DISPLAY.enum_button, [ "Blur", "Max" ]);
__init_mask_modifier(3); // inputs 7, 8
__init_mask_modifier(3); // inputs 8, 9,
inputs[| 9] = nodeValue("Gamma Correction", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
inputs[| 10] = nodeValue("Gamma Correction", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false);
input_display_list = [ 5, 6,
["Surfaces", true], 0, 3, 4, 7, 8,
["Blur", false], 7, 1, 2, 9,
["Surfaces", true], 0, 3, 4, 8, 9,
["Blur", false], 7, 1, 2, 10,
];
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);

1
scripts/node_registry/node_registry.gml
View file

@ -572,6 +572,7 @@ function __initNodes() {
addNodeObject(filter, "Lens Blur", s_node_bokeh, "Node_Blur_Bokeh", [1, Node_Blur_Bokeh], ["bokeh"], "Create bokeh effect. Blur lighter color in a lens-like manner.").setVersion(1110);
addNodeObject(filter, "Contrast Blur", s_node_blur_contrast, "Node_Blur_Contrast", [1, Node_Blur_Contrast],, "Blur only pixel of a similiar color.");
addNodeObject(filter, "Shape Blur", s_node_shape_blur, "Node_Blur_Shape", [1, Node_Blur_Shape]).setVersion(11650);
addNodeObject(filter, "Path Blur", s_node_blur_path, "Node_Blur_Path", [1, Node_Blur_Path]).setVersion(11750);
addNodeObject(filter, "Average", s_node_average, "Node_Average", [1, Node_Average],, "Average color of every pixels in the image.").setVersion(1110);
addNodeObject(filter, "Smear", s_node_smear, "Node_Smear", [1, Node_Smear]).setVersion(11670);
addNodeObject(filter, "Kuwahara", s_node_kuwahara, "Node_Kuwahara", [1, Node_Kuwahara]).setVersion(11660);

9
shaders/sh_blur_gaussian/sh_blur_gaussian.fsh
View file

@ -1,6 +1,3 @@
//
// Simple passthrough fragment shader
//
varying vec2 v_vTexcoord;
varying vec4 v_vColour;
@ -9,6 +6,7 @@ uniform int horizontal;
uniform float weight[128];
uniform int size;
uniform float angle;
uniform int sampleMode;
uniform int overrideColor;
@ -50,17 +48,18 @@ vec4 sample(in vec2 pos, in int index) {
void main() {
vec2 tex_offset = 1.0 / dimension, pos;
vec4 result = sample( v_vTexcoord, 0 );
mat2 rot = mat2(cos(angle), -sin(angle), sin(angle), cos(angle));
if(horizontal == 1) {
for(int i = 1; i < size; i++) {
pos = vec2(tex_offset.x * float(i), 0.0);
pos = rot * vec2(tex_offset.x * float(i), 0.0);
result += sample( v_vTexcoord + pos, i );
result += sample( v_vTexcoord - pos, i );
}
} else {
for(int i = 1; i < size; i++) {
pos = vec2(0.0, tex_offset.y * float(i));
pos = rot * vec2(0.0, tex_offset.y * float(i));
result += sample( v_vTexcoord + pos, i );
result += sample( v_vTexcoord - pos, i );

159
shaders/sh_blur_path/sh_blur_path.fsh Normal file
View file

@ -0,0 +1,159 @@
varying vec2 v_vTexcoord;
varying vec4 v_vColour;
#define MAX_POINTS 256
uniform vec2 dimension;
uniform int sampleMode;
uniform int resolution;
uniform int pointAmount;
uniform float points_x[MAX_POINTS];
uniform float points_y[MAX_POINTS];
uniform float intensity;
uniform float i_curve[64];
uniform int i_amount;
vec4 sample(vec2 pos) { #region
if(pos.x >= 0. && pos.y >= 0. && pos.x <= 1. && pos.y <= 1.)
return texture2D(gm_BaseTexture, pos);
if(sampleMode == 0)
return vec4(0.);
else if(sampleMode == 1)
return texture2D(gm_BaseTexture, clamp(pos, 0., 1.));
else if(sampleMode == 2)
return texture2D(gm_BaseTexture, fract(pos));
else if(sampleMode == 3)
return vec4(vec3(0.), 1.);
return vec4(0.);
} #endregion
float eval_curve_segment_t(in float _y0, in float ax0, in float ay0, in float bx1, in float by1, in float _y1, in float prog) {
return _y0 * pow(1. - prog, 3.) +
ay0 * 3. * pow(1. - prog, 2.) * prog +
by1 * 3. * (1. - prog) * pow(prog, 2.) +
_y1 * pow(prog, 3.);
}
float eval_curve_segment_x(in float _y0, in float ax0, in float ay0, in float bx1, in float by1, in float _y1, in float _x) {
float st = 0.;
float ed = 1.;
float _prec = 0.0001;
float _xt = _x;
int _binRep = 8;
if(_x <= 0.) return _y0;
if(_x >= 1.) return _y1;
if(_y0 == ay0 && _y0 == by1 && _y0 == _y1) return _y0;
for(int i = 0; i < _binRep; i++) {
float _ftx = 3. * pow(1. - _xt, 2.) * _xt * ax0
+ 3. * (1. - _xt) * pow(_xt, 2.) * bx1
+ pow(_xt, 3.);
if(abs(_ftx - _x) < _prec)
return eval_curve_segment_t(_y0, ax0, ay0, bx1, by1, _y1, _xt);
if(_xt < _x) st = _xt;
else ed = _xt;
_xt = (st + ed) / 2.;
}
int _newRep = 16;
for(int i = 0; i < _newRep; i++) {
float slope = ( 9. * ax0 - 9. * bx1 + 3.) * _xt * _xt
+ (-12. * ax0 + 6. * bx1) * _xt
+ 3. * ax0;
float _ftx = 3. * pow(1. - _xt, 2.) * _xt * ax0
+ 3. * (1. - _xt) * pow(_xt, 2.) * bx1
+ pow(_xt, 3.)
- _x;
_xt -= _ftx / slope;
if(abs(_ftx) < _prec)
break;
}
_xt = clamp(_xt, 0., 1.);
return eval_curve_segment_t(_y0, ax0, ay0, bx1, by1, _y1, _xt);
}
float curveEval(in float[64] curve, in int amo, in float _x) {
int _shf = amo - int(floor(float(amo) / 6.) * 6.);
int _segs = (amo - _shf) / 6 - 1;
float _shift = _shf > 0? curve[0] : 0.;
float _scale = _shf > 1? curve[1] : 1.;
_x = _x / _scale - _shift;
_x = clamp(_x, 0., 1.);
for( int i = 0; i < _segs; i++ ) {
int ind = _shf + i * 6;
float _x0 = curve[ind + 2];
float _y0 = curve[ind + 3];
//float bx0 = _x0 + curve[ind + 0];
//float by0 = _y0 + curve[ind + 1];
float ax0 = _x0 + curve[ind + 4];
float ay0 = _y0 + curve[ind + 5];
float _x1 = curve[ind + 6 + 2];
float _y1 = curve[ind + 6 + 3];
float bx1 = _x1 + curve[ind + 6 + 0];
float by1 = _y1 + curve[ind + 6 + 1];
//float ax1 = _x1 + curve[ind + 6 + 4];
//float ay1 = _y1 + curve[ind + 6 + 5];
if(_x < _x0) continue;
if(_x > _x1) continue;
return eval_curve_segment_x(_y0, ax0, ay0, bx1, by1, _y1, (_x - _x0) / (_x1 - _x0));
}
return curve[0];
}
void main() {
vec4 p = vec4(0.);
float a = 0.;
float x = float(pointAmount);
float sg = float(pointAmount) / float(resolution);
float ind, frc, pg, intn;
int i0, i1;
vec2 px, p0, p1;
vec4 ss;
for(float i = 0.; i < float(resolution); i++) {
ind = sg * i;
i0 = int(floor(ind));
i1 = i0 + 1;
frc = fract(ind);
px.x = v_vTexcoord.x - mix(points_x[i0], points_x[i1], frc);
px.y = v_vTexcoord.y - mix(points_y[i0], points_y[i1], frc);
ss = sample(px);
pg = i / x;
intn = curveEval(i_curve, i_amount, pg);
ss *= intn * intensity;
p += ss;
a += ss.a;
}
p.rgb /= a;
p.a /= x;
gl_FragColor = p;
}

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shaders/sh_blur_path/sh_blur_path.vsh Normal file
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//
// Simple passthrough vertex shader
//
attribute vec3 in_Position; // (x,y,z)
//attribute vec3 in_Normal; // (x,y,z) unused in this shader.
attribute vec4 in_Colour; // (r,g,b,a)
attribute vec2 in_TextureCoord; // (u,v)
varying vec2 v_vTexcoord;
varying vec4 v_vColour;
void main()
{
vec4 object_space_pos = vec4( in_Position.x, in_Position.y, in_Position.z, 1.0);
gl_Position = gm_Matrices[MATRIX_WORLD_VIEW_PROJECTION] * object_space_pos;
v_vColour = in_Colour;
v_vTexcoord = in_TextureCoord;
}

12
shaders/sh_blur_path/sh_blur_path.yy Normal file
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{
"$GMShader":"",
"%Name":"sh_blur_path",
"name":"sh_blur_path",
"parent":{
"name":"blur",
"path":"folders/shader/filter/blur.yy",
},
"resourceType":"GMShader",
"resourceVersion":"2.0",
"type":1,
}

BIN
sprites/s_node_blur_path/b69062de-1043-4ac5-84f1-a72065b36cf5.png Normal file
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BIN
sprites/s_node_blur_path/layers/b69062de-1043-4ac5-84f1-a72065b36cf5/8a433c50-e223-4d7f-bdbf-42704debc24f.png Normal file
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Width:  |  Height:  |  Size: 1.2 KiB

90
sprites/s_node_blur_path/s_node_blur_path.yy Normal file
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{
"$GMSprite":"",
"%Name":"s_node_blur_path",
"bboxMode":0,
"bbox_bottom":62,
"bbox_left":2,
"bbox_right":61,
"bbox_top":1,
"collisionKind":1,
"collisionTolerance":0,
"DynamicTexturePage":false,
"edgeFiltering":false,
"For3D":false,
"frames":[
{"$GMSpriteFrame":"","%Name":"b69062de-1043-4ac5-84f1-a72065b36cf5","name":"b69062de-1043-4ac5-84f1-a72065b36cf5","resourceType":"GMSpriteFrame","resourceVersion":"2.0",},
],
"gridX":0,
"gridY":0,
"height":64,
"HTile":false,
"layers":[
{"$GMImageLayer":"","%Name":"8a433c50-e223-4d7f-bdbf-42704debc24f","blendMode":0,"displayName":"default","isLocked":false,"name":"8a433c50-e223-4d7f-bdbf-42704debc24f","opacity":100.0,"resourceType":"GMImageLayer","resourceVersion":"2.0","visible":true,},
],
"name":"s_node_blur_path",
"nineSlice":null,
"origin":4,
"parent":{
"name":"blur",
"path":"folders/nodes/icons/filter/blur.yy",
},
"preMultiplyAlpha":false,
"resourceType":"GMSprite",
"resourceVersion":"2.0",
"sequence":{
"$GMSequence":"",
"%Name":"s_node_blur_path",
"autoRecord":true,
"backdropHeight":768,
"backdropImageOpacity":0.5,
"backdropImagePath":"",
"backdropWidth":1366,
"backdropXOffset":0.0,
"backdropYOffset":0.0,
"events":{
"$KeyframeStore<MessageEventKeyframe>":"",
"Keyframes":[],
"resourceType":"KeyframeStore<MessageEventKeyframe>",
"resourceVersion":"2.0",
},
"eventStubScript":null,
"eventToFunction":{},
"length":1.0,
"lockOrigin":false,
"moments":{
"$KeyframeStore<MomentsEventKeyframe>":"",
"Keyframes":[],
"resourceType":"KeyframeStore<MomentsEventKeyframe>",
"resourceVersion":"2.0",
},
"name":"s_node_blur_path",
"playback":1,
"playbackSpeed":30.0,
"playbackSpeedType":0,
"resourceType":"GMSequence",
"resourceVersion":"2.0",
"showBackdrop":true,
"showBackdropImage":false,
"timeUnits":1,
"tracks":[
{"$GMSpriteFramesTrack":"","builtinName":0,"events":[],"inheritsTrackColour":true,"interpolation":1,"isCreationTrack":false,"keyframes":{"$KeyframeStore<SpriteFrameKeyframe>":"","Keyframes":[
{"$Keyframe<SpriteFrameKeyframe>":"","Channels":{
"0":{"$SpriteFrameKeyframe":"","Id":{"name":"b69062de-1043-4ac5-84f1-a72065b36cf5","path":"sprites/s_node_blur_path/s_node_blur_path.yy",},"resourceType":"SpriteFrameKeyframe","resourceVersion":"2.0",},
},"Disabled":false,"id":"7551c0e8-5e58-4cb5-bbb8-558ce6491fdf","IsCreationKey":false,"Key":0.0,"Length":1.0,"resourceType":"Keyframe<SpriteFrameKeyframe>","resourceVersion":"2.0","Stretch":false,},
],"resourceType":"KeyframeStore<SpriteFrameKeyframe>","resourceVersion":"2.0",},"modifiers":[],"name":"frames","resourceType":"GMSpriteFramesTrack","resourceVersion":"2.0","spriteId":null,"trackColour":0,"tracks":[],"traits":0,},
],
"visibleRange":null,
"volume":1.0,
"xorigin":32,
"yorigin":32,
},
"swatchColours":null,
"swfPrecision":0.5,
"textureGroupId":{
"name":"Default",
"path":"texturegroups/Default",
},
"type":0,
"VTile":false,
"width":64,
}