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error diffuse complte

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Tanasart 2024-12-12 15:41:51 +07:00
parent b0f80c5572
commit 09535bb03a
1 changed files with 66 additions and 35 deletions
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101
scripts/node_dither_diffuse/node_dither_diffuse.gml
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@ -37,9 +37,6 @@
#macro __err_diffuse_write_grey buffer_seek(_bi, buffer_seek_start, _p); \
var _o0 = buffer_read(_bi, buffer_s16); \
var _o1 = buffer_read(_bi, buffer_s16); \
var _o2 = buffer_read(_bi, buffer_s16); \
var _o3 = buffer_read(_bi, buffer_s16); \
\
var _d0 = _o0 > 128? 255 : 0; \
var _e0 = _o0 - _d0; \
@ -66,7 +63,7 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
__init_mask_modifier(1); // inputs 5, 6,
newInput(7, nodeValue_Enum_Scroll("Type", self, 0, { data: [ "Floyd-Steinberg", "Jarvis, Judice, and Ninke", "Atkinson" ], update_hover: false }));
newInput(7, nodeValue_Enum_Scroll("Type", self, 0, { data: [ "Floyd-Steinberg", "Jarvis, Judice, and Ninke", "Atkinson", "Linear" ], update_hover: false }));
newInput(8, nodeValueSeed(self));
@ -98,14 +95,25 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
_outSurf = surface_verify(_outSurf, _sw, _sh);
var _b = buffer_from_surface(_surf, false); buffer_to_start(_b);
var _bi = buffer_create(_a * 8, buffer_fixed, 1); buffer_to_start(_bi);
var _bo = buffer_create(_a * 4, buffer_fixed, 1); buffer_to_start(_bo);
repeat(_a) {
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
if(_bw) {
var _bi = buffer_create(_a * 2, buffer_fixed, 1); buffer_to_start(_bi);
repeat(_a) {
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_seek(_b, buffer_seek_relative, 3);
}
} else {
var _bi = buffer_create(_a * 8, buffer_fixed, 1); buffer_to_start(_bi);
repeat(_a) {
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
buffer_write(_bi, buffer_s16, buffer_read(_b, buffer_u8));
}
}
buffer_to_start(_b);
@ -116,9 +124,10 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
var _p = 0, _pl;
var _x = 0;
var _y = 0;
var _s = _sw * 8;
if(_bw) {
var _s = _sw * 2;
if(_type == 0) { // Floyd-Steinberg
var _k1 = 7 / 16, _k2 = 3 / 16, _k3 = 5 / 16, _k4 = 1 / 16;
@ -126,15 +135,15 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
repeat(_a) {
__err_diffuse_write_grey
if(_x < _sw - 1) { _pl = _p + 8; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
if(_x < _sw - 1) { _pl = _p + 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
if(_y < _sh - 1) {
if(_x > 0) { _pl = _p + _s - 8; __error_diffuse_grey_mf0 _k2 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s - 2; __error_diffuse_grey_mf0 _k2 __error_diffuse_grey_mf1; }
_pl = _p + _s; __error_diffuse_grey_mf0 _k3 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s + 8; __error_diffuse_grey_mf0 _k4 __error_diffuse_grey_mf1; }
if(_x < _sw - 1) { _pl = _p + _s + 2; __error_diffuse_grey_mf0 _k4 __error_diffuse_grey_mf1; }
}
_p += 8; _x++; if(_x >= _sw) { _x = 0; _y++; }
_p += 2; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
} else if(_type == 1) { // Jarvis, Judice, and Ninke
@ -147,27 +156,27 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
__err_diffuse_write_grey
if(_x < _sw - 1) {
_pl = _p + 8; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1;
if(_x < _sw - 2) { _pl = _p + 16; __error_diffuse_grey_mf0 _k2 __error_diffuse_grey_mf1; }
_pl = _p + 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1;
if(_x < _sw - 2) { _pl = _p + 4; __error_diffuse_grey_mf0 _k2 __error_diffuse_grey_mf1; }
}
if(_y < _sh - 1) {
if(_x > 1) { _pl = _p + _s - 16; __error_diffuse_grey_mf0 _k3 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s - 8; __error_diffuse_grey_mf0 _k4 __error_diffuse_grey_mf1; }
_pl = _p + _s; __error_diffuse_grey_mf0 _k5 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s + 8; __error_diffuse_grey_mf0 _k6 __error_diffuse_grey_mf1; }
if(_x < _sw - 2) { _pl = _p + _s + 16; __error_diffuse_grey_mf0 _k7 __error_diffuse_grey_mf1; }
if(_x > 1) { _pl = _p + _s - 4; __error_diffuse_grey_mf0 _k3 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s - 2; __error_diffuse_grey_mf0 _k4 __error_diffuse_grey_mf1; }
_pl = _p + _s; __error_diffuse_grey_mf0 _k5 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s + 2; __error_diffuse_grey_mf0 _k6 __error_diffuse_grey_mf1; }
if(_x < _sw - 2) { _pl = _p + _s + 4; __error_diffuse_grey_mf0 _k7 __error_diffuse_grey_mf1; }
}
if(_y < _sh - 2) {
if(_x > 1) { _pl = _p + _s * 2 - 16; __error_diffuse_grey_mf0 _k8 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s * 2 - 8; __error_diffuse_grey_mf0 _k9 __error_diffuse_grey_mf1; }
_pl = _p + _s * 2; __error_diffuse_grey_mf0 _k10 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s * 2 + 8; __error_diffuse_grey_mf0 _k11 __error_diffuse_grey_mf1; }
if(_x < _sw - 2) { _pl = _p + _s * 2 + 16; __error_diffuse_grey_mf0 _k12 __error_diffuse_grey_mf1; }
if(_x > 1) { _pl = _p + _s * 2 - 4; __error_diffuse_grey_mf0 _k8 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s * 2 - 2; __error_diffuse_grey_mf0 _k9 __error_diffuse_grey_mf1; }
_pl = _p + _s * 2; __error_diffuse_grey_mf0 _k10 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s * 2 + 2; __error_diffuse_grey_mf0 _k11 __error_diffuse_grey_mf1; }
if(_x < _sw - 2) { _pl = _p + _s * 2 + 4; __error_diffuse_grey_mf0 _k12 __error_diffuse_grey_mf1; }
}
_p += 8; _x++; if(_x >= _sw) { _x = 0; _y++; }
_p += 2; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
} else if(_type == 2) { // Atkinson
@ -178,24 +187,36 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
__err_diffuse_write_grey
if(_x < _sw - 1) {
_pl = _p + 8; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1;
if(_x < _sw - 2) { _pl = _p + 16; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
_pl = _p + 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1;
if(_x < _sw - 2) { _pl = _p + 4; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
}
if(_y < _sh - 1) {
if(_x > 0) { _pl = _p + _s - 8; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
if(_x > 0) { _pl = _p + _s - 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
_pl = _p + _s; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1;
if(_x < _sw - 1) { _pl = _p + _s + 8; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
if(_x < _sw - 1) { _pl = _p + _s + 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
}
if(_y < _sh - 2) { _pl = _p + _s * 2; __error_diffuse_grey_mf0 _k1 __error_diffuse_grey_mf1; }
_p += 8; _x++; if(_x >= _sw) { _x = 0; _y++; }
_p += 2; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
}
} else if(_type == 3) { // Linear
repeat(_a) {
__err_diffuse_write_grey
if(_x < _sw - 1) { _pl = _p + 2; __error_diffuse_grey_mf0 1 __error_diffuse_grey_mf1; }
_p += 2; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
}
} else {
var _s = _sw * 8;
if(_type == 0) { // Floyd-Steinberg
var _k1 = 7 / 16, _k2 = 3 / 16, _k3 = 5 / 16, _k4 = 1 / 16;
@ -270,7 +291,17 @@ function Node_Dither_Diffuse(_x, _y, _group = noone) : Node_Processor(_x, _y, _g
_p += 8; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
}
} else if(_type == 3) { // Linear
repeat(_a) {
__err_diffuse_write
if(_x < _sw - 1) { _pl = _p + 8; __error_diffuse_mf0 1 __error_diffuse_mf1 1 __error_diffuse_mf2 1 __error_diffuse_mf3 1 __error_diffuse_mf4; }
_p += 8; _x++; if(_x >= _sw) { _x = 0; _y++; }
}
}
}
buffer_set_surface(_bo, _outSurf, 0);