CodingPirates/godot-demo-projects
1
0
Fork 0
mirror of https://github.com/godotengine/godot-demo-projects.git synced 2025-12-16 13:30:07 +01:00
Code Issues Packages Projects Releases Wiki Activity

Extract shader code from 2D shader demos

Browse Source
This commit is contained in:
Roberto Proença
2019-07-04 23:20:59 -03:00
committed by Roberto Proença
parent 99f6e67d40
commit 36c9ecdfa8
22 changed files with 465 additions and 493 deletions
Download Patch File Download Diff File Expand all files Collapse all files

311
2d/screen_space_shaders/screen_shaders.tscn
View File

@@ -5,232 +5,71 @@
[ext_resource path="res://art/platformer.jpg" type="Texture" id=3]
[ext_resource path="res://art/mountains.jpg" type="Texture" id=4]
[ext_resource path="res://art/forest.jpg" type="Texture" id=5]
[ext_resource path="res://art/vignette.png" type="Texture" id=6]
[ext_resource path="res://art/white.png" type="Texture" id=7]
[ext_resource path="res://art/filmgrain.png" type="Texture" id=8]
[ext_resource path="res://shaders/vignette.shader" type="Shader" id=6]
[ext_resource path="res://art/vignette.png" type="Texture" id=7]
[ext_resource path="res://art/white.png" type="Texture" id=8]
[ext_resource path="res://shaders/blur.shader" type="Shader" id=9]
[ext_resource path="res://shaders/pixelize.shader" type="Shader" id=10]
[ext_resource path="res://shaders/whirl.shader" type="Shader" id=11]
[ext_resource path="res://shaders/sepia.shader" type="Shader" id=12]
[ext_resource path="res://shaders/negative.shader" type="Shader" id=13]
[ext_resource path="res://shaders/contrasted.shader" type="Shader" id=14]
[ext_resource path="res://shaders/normalized.shader" type="Shader" id=15]
[ext_resource path="res://shaders/BCS.shader" type="Shader" id=16]
[ext_resource path="res://shaders/mirage.shader" type="Shader" id=17]
[ext_resource path="res://shaders/old_film.shader" type="Shader" id=18]
[ext_resource path="res://art/filmgrain.png" type="Texture" id=19]
[sub_resource type="Shader" id=1]
code = "shader_type canvas_item;
uniform sampler2D vignette;
void fragment() {
vec3 vignette_color = texture(vignette, UV).rgb;
// Screen texture stores gaussian blurred copies on mipmaps
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, (1.0 - vignette_color.r) * 4.0).rgb;
COLOR.rgb *= texture(vignette, UV).rgb;
}"
[sub_resource type="ShaderMaterial" id=1]
shader = ExtResource( 6 )
shader_param/vignette = ExtResource( 7 )
[sub_resource type="ShaderMaterial" id=2]
shader = SubResource( 1 )
shader_param/vignette = ExtResource( 6 )
[sub_resource type="Shader" id=3]
code = "shader_type canvas_item;
uniform float amount : hint_range(0.0, 5.0);
void fragment() {
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, amount).rgb;
}"
[sub_resource type="ShaderMaterial" id=4]
shader = SubResource( 3 )
shader = ExtResource( 9 )
shader_param/amount = 4.0
[sub_resource type="Shader" id=5]
code = "shader_type canvas_item;
uniform float size_x = 0.008;
uniform float size_y = 0.008;
void fragment() {
vec2 uv = SCREEN_UV;
uv -= mod(uv, vec2(size_x, size_y));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
}
"
[sub_resource type="ShaderMaterial" id=6]
shader = SubResource( 5 )
[sub_resource type="ShaderMaterial" id=3]
shader = ExtResource( 10 )
shader_param/size_x = 0.008
shader_param/size_y = 0.008
[sub_resource type="Shader" id=7]
code = "shader_type canvas_item;
uniform float rotation = 3.0;
void fragment() {
vec2 uv = SCREEN_UV;
vec2 rel = uv - vec2(0.5, 0.5);
float angle = length(rel) * rotation;
mat2 rot = mat2(vec2(cos(angle), -sin(angle)), vec2(sin(angle), cos(angle)));
rel = rot * rel;
uv = clamp(rel + vec2(0.5,0.5), vec2(0.0, 0.0), vec2(1.0, 1.0));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
}
"
[sub_resource type="ShaderMaterial" id=8]
shader = SubResource( 7 )
[sub_resource type="ShaderMaterial" id=4]
shader = ExtResource( 11 )
shader_param/rotation = 3.0
[sub_resource type="Shader" id=9]
code = "shader_type canvas_item;
uniform vec4 base : hint_color;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
//float v = max(c.r, max(c.g, c.b));
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));
v = sqrt(v);
//v *= v;
COLOR.rgb = base.rgb * v;
}"
[sub_resource type="ShaderMaterial" id=10]
shader = SubResource( 9 )
[sub_resource type="ShaderMaterial" id=5]
shader = ExtResource( 12 )
shader_param/base = Color( 0.54451, 0.408353, 0.403137, 1 )
[sub_resource type="Shader" id=11]
code = "shader_type canvas_item;
[sub_resource type="ShaderMaterial" id=6]
shader = ExtResource( 13 )
void fragment() {
[sub_resource type="ShaderMaterial" id=7]
shader = ExtResource( 14 )
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c = vec3(1.0) - c;
COLOR.rgb = c;
}
"
[sub_resource type="ShaderMaterial" id=8]
shader = ExtResource( 15 )
[sub_resource type="ShaderMaterial" id=12]
shader = SubResource( 11 )
[sub_resource type="Shader" id=13]
code = "shader_type canvas_item;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c = mod(c + vec3(0.5), vec3(1.0));
COLOR.rgb = c;
}
"
[sub_resource type="ShaderMaterial" id=14]
shader = SubResource( 13 )
[sub_resource type="Shader" id=15]
code = "shader_type canvas_item;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
COLOR.rgb = normalize(c);
}
"
[sub_resource type="ShaderMaterial" id=16]
shader = SubResource( 15 )
[sub_resource type="Shader" id=17]
code = "shader_type canvas_item;
uniform float brightness = 0.8;
uniform float contrast = 1.5;
uniform float saturation = 1.8;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c.rgb = mix(vec3(0.0), c.rgb, brightness);
c.rgb = mix(vec3(0.5), c.rgb, contrast);
c.rgb = mix(vec3(dot(vec3(1.0), c.rgb) * 0.33333), c.rgb, saturation);
COLOR.rgb = c;
}
"
[sub_resource type="ShaderMaterial" id=18]
shader = SubResource( 17 )
[sub_resource type="ShaderMaterial" id=9]
shader = ExtResource( 16 )
shader_param/brightness = 0.8
shader_param/contrast = 1.5
shader_param/saturation = 1.8
[sub_resource type="Shader" id=19]
code = "shader_type canvas_item;
uniform float frequency = 60;
uniform float depth = 0.005;
void fragment() {
vec2 uv = SCREEN_UV;
uv.x += sin(uv.y * frequency + TIME) * depth;
uv.x = clamp(uv.x, 0.0, 1.0);
vec3 c = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
COLOR.rgb = c;
}
"
[sub_resource type="ShaderMaterial" id=20]
shader = SubResource( 19 )
[sub_resource type="ShaderMaterial" id=10]
shader = ExtResource( 17 )
shader_param/frequency = 60.0
shader_param/depth = 0.005
[sub_resource type="Shader" id=21]
code = "shader_type canvas_item;
uniform vec4 base : hint_color;
uniform sampler2D grain;
uniform float grain_strength = 0.3;
uniform sampler2D vignette;
uniform float fps = 12.0;
uniform float stretch = 0.5;
uniform float flashing = 0.01;
float make_grain(float time, vec2 uv) {
vec2 ofs = vec2(sin(41.0 * time * sin(time * 123.0)), sin(27.0 * time * sin(time * 312.0)));
return texture(grain, (uv + mod(ofs, vec2(1.0, 1.0))) * stretch).r;
}
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
//float v = max(c.r, max(c.g, c.b));
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));
v = sqrt(v);
//v *= v;
float f = 1.0 / fps;
float g = make_grain(TIME - mod(TIME, f), UV);
g = max(g, make_grain(TIME - mod(TIME, f) + f, UV) * 0.5);
g = max(g, make_grain(TIME - mod(TIME, f) + f * 2.0, UV) * 0.25);
COLOR.rgb = base.rgb * v - vec3(g) * grain_strength;
COLOR.rgb *= texture(vignette, UV).r;
float ft = TIME * 0.002;
COLOR.rgb += vec3(sin(75.0 * ft * sin(ft * 123.0))) * flashing;
}
"
[sub_resource type="ShaderMaterial" id=22]
shader = SubResource( 21 )
[sub_resource type="ShaderMaterial" id=11]
shader = ExtResource( 18 )
shader_param/base = Color( 0.450274, 0.361255, 0.335059, 1 )
shader_param/grain_strength = 0.3
shader_param/fps = 12
shader_param/stretch = 0.5
shader_param/flashing = 0.01
shader_param/grain = ExtResource( 8 )
shader_param/vignette = ExtResource( 6 )
shader_param/grain = ExtResource( 19 )
shader_param/vignette = ExtResource( 7 )
[node name="Control" type="Control"]
anchor_right = 1.0
@@ -291,118 +130,118 @@ size_flags_vertical = 2
[node name="vignette" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 1 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 8 )
expand = true
[node name="blur" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 2 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="blur" type="TextureRect" parent="effects"]
[node name="pixelize" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 3 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 8 )
expand = true
[node name="whirl" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 4 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
expand = true
[node name="pixelize" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 6 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
expand = true
[node name="whirl" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 8 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="sepia" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 10 )
material = SubResource( 5 )
anchor_right = 1.0
anchor_bottom = 1.0
margin_right = 14.0
margin_bottom = -2.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="negative" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 12 )
material = SubResource( 6 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="contrasted" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 14 )
material = SubResource( 7 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="normalized" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 16 )
material = SubResource( 8 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="BCS" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 18 )
material = SubResource( 9 )
anchor_right = 1.0
anchor_bottom = 1.0
margin_top = 3.0
margin_bottom = -3.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="mirage" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 20 )
material = SubResource( 10 )
anchor_right = 1.0
anchor_bottom = 1.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="old_film" type="TextureRect" parent="effects"]
visible = false
material = SubResource( 22 )
material = SubResource( 11 )
anchor_right = 1.0
anchor_bottom = 1.0
margin_left = -3.0
margin_right = 3.0
size_flags_horizontal = 2
size_flags_vertical = 2
texture = ExtResource( 7 )
texture = ExtResource( 8 )
expand = true
[node name="picture" type="OptionButton" parent="."]

16
2d/screen_space_shaders/shaders/BCS.shader Normal file
View File

@@ -0,0 +1,16 @@
shader_type canvas_item;
uniform float brightness = 0.8;
uniform float contrast = 1.5;
uniform float saturation = 1.8;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c.rgb = mix(vec3(0.0), c.rgb, brightness);
c.rgb = mix(vec3(0.5), c.rgb, contrast);
c.rgb = mix(vec3(dot(vec3(1.0), c.rgb) * 0.33333), c.rgb, saturation);
COLOR.rgb = c;
}

8
2d/screen_space_shaders/shaders/blur.shader Normal file
View File

@@ -0,0 +1,8 @@
shader_type canvas_item;
uniform float amount : hint_range(0.0, 5.0);
void fragment() {
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, amount).rgb;
}

8
2d/screen_space_shaders/shaders/contrasted.shader Normal file
View File

@@ -0,0 +1,8 @@
shader_type canvas_item;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c = mod(c + vec3(0.5), vec3(1.0));
COLOR.rgb = c;
}

14
2d/screen_space_shaders/shaders/mirage.shader Normal file
View File

@@ -0,0 +1,14 @@
shader_type canvas_item;
uniform float frequency = 60;
uniform float depth = 0.005;
void fragment() {
vec2 uv = SCREEN_UV;
uv.x += sin(uv.y * frequency + TIME) * depth;
uv.x = clamp(uv.x, 0.0, 1.0);
vec3 c = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
COLOR.rgb = c;
}

8
2d/screen_space_shaders/shaders/negative.shader Normal file
View File

@@ -0,0 +1,8 @@
shader_type canvas_item;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
c = vec3(1.0) - c;
COLOR.rgb = c;
}

6
2d/screen_space_shaders/shaders/normalized.shader Normal file
View File

@@ -0,0 +1,6 @@
shader_type canvas_item;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
COLOR.rgb = normalize(c);
}

34
2d/screen_space_shaders/shaders/old_film.shader Normal file
View File

@@ -0,0 +1,34 @@
shader_type canvas_item;
uniform vec4 base : hint_color;
uniform sampler2D grain;
uniform float grain_strength = 0.3;
uniform sampler2D vignette;
uniform float fps = 12.0;
uniform float stretch = 0.5;
uniform float flashing = 0.01;
float make_grain(float time, vec2 uv) {
vec2 ofs = vec2(sin(41.0 * time * sin(time * 123.0)), sin(27.0 * time * sin(time * 312.0)));
return texture(grain, (uv + mod(ofs, vec2(1.0, 1.0))) * stretch).r;
}
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
//float v = max(c.r, max(c.g, c.b));
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));
v = sqrt(v);
//v *= v;
float f = 1.0 / fps;
float g = make_grain(TIME - mod(TIME, f), UV);
g = max(g, make_grain(TIME - mod(TIME, f) + f, UV) * 0.5);
g = max(g, make_grain(TIME - mod(TIME, f) + f * 2.0, UV) * 0.25);
COLOR.rgb = base.rgb * v - vec3(g) * grain_strength;
COLOR.rgb *= texture(vignette, UV).r;
float ft = TIME * 0.002;
COLOR.rgb += vec3(sin(75.0 * ft * sin(ft * 123.0))) * flashing;
}

11
2d/screen_space_shaders/shaders/pixelize.shader Normal file
View File

@@ -0,0 +1,11 @@
shader_type canvas_item;
uniform float size_x = 0.008;
uniform float size_y = 0.008;
void fragment() {
vec2 uv = SCREEN_UV;
uv -= mod(uv, vec2(size_x, size_y));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
}

14
2d/screen_space_shaders/shaders/sepia.shader Normal file
View File

@@ -0,0 +1,14 @@
shader_type canvas_item;
uniform vec4 base : hint_color;
void fragment() {
vec3 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0).rgb;
//float v = max(c.r, max(c.g, c.b));
float v = dot(c, vec3(0.33333, 0.33333, 0.33333));
v = sqrt(v);
//v *= v;
COLOR.rgb = base.rgb * v;
}

10
2d/screen_space_shaders/shaders/vignette.shader Normal file
View File

@@ -0,0 +1,10 @@
shader_type canvas_item;
uniform sampler2D vignette;
void fragment() {
vec3 vignette_color = texture(vignette, UV).rgb;
// Screen texture stores gaussian blurred copies on mipmaps
COLOR.rgb = textureLod(SCREEN_TEXTURE, SCREEN_UV, (1.0 - vignette_color.r) * 4.0).rgb;
COLOR.rgb *= texture(vignette, UV).rgb;
}

13
2d/screen_space_shaders/shaders/whirl.shader Normal file
View File

@@ -0,0 +1,13 @@
shader_type canvas_item;
uniform float rotation = 3.0;
void fragment() {
vec2 uv = SCREEN_UV;
vec2 rel = uv - vec2(0.5, 0.5);
float angle = length(rel) * rotation;
mat2 rot = mat2(vec2(cos(angle), -sin(angle)), vec2(sin(angle), cos(angle)));
rel = rot * rel;
uv = clamp(rel + vec2(0.5,0.5), vec2(0.0, 0.0), vec2(1.0, 1.0));
COLOR.rgb = textureLod(SCREEN_TEXTURE, uv, 0.0).rgb;
}

35
2d/sprite_shaders/shaders/aura.shader Normal file
View File

@@ -0,0 +1,35 @@
shader_type canvas_item;
render_mode blend_premul_alpha;
// This shader only works properly with premultiplied alpha blend mode
uniform float aura_width = 2.0;
uniform vec4 aura_color : hint_color;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
float a;
float maxa = col.a;
float mina = col.a;
a = texture(TEXTURE, UV + vec2(0.0, -aura_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(0.0, aura_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(-aura_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(aura_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
col.rgb *= col.a;
COLOR = col;
COLOR.rgb += aura_color.rgb * (maxa - mina);
}

17
2d/sprite_shaders/shaders/blur.shader Normal file
View File

@@ -0,0 +1,17 @@
shader_type canvas_item;
render_mode blend_mix;
uniform float radius = 4.0;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
col += texture(TEXTURE, UV + vec2(0.0, -radius) * ps);
col += texture(TEXTURE, UV + vec2(0.0, radius) * ps);
col += texture(TEXTURE, UV + vec2(-radius, 0.0) * ps);
col += texture(TEXTURE, UV + vec2(radius, 0.0) * ps);
col /= 5.0;
COLOR = col;
}

14
2d/sprite_shaders/shaders/dissintegrate.shader Normal file
View File

@@ -0,0 +1,14 @@
shader_type canvas_item;
render_mode blend_mix;
uniform float amount = 20.0;
void fragment() {
vec2 uv = UV * 0.05;
float a = fract(sin(dot(UV, vec2(12.9898, 78.233))) * 438.5453);
vec4 col = texture(TEXTURE, UV);
col.a *= pow(a, amount);
COLOR = col;
}

24
2d/sprite_shaders/shaders/dropshadow.shader Normal file
View File

@@ -0,0 +1,24 @@
shader_type canvas_item;
render_mode blend_mix;
uniform float radius = 5.0;
uniform vec4 modulate : hint_color;
void fragment() {
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 shadow = texture(TEXTURE, UV + vec2(-radius, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(-radius, 0.0) * ps);
shadow += texture(TEXTURE, UV + vec2(-radius, radius) * ps);
shadow += texture(TEXTURE, UV + vec2(0.0, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(0.0, radius) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, 0.0) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, radius) * ps);
shadow /= 8.0;
shadow *= modulate;
vec4 col = texture(TEXTURE, UV);
COLOR = mix(shadow, col, col.a);
}

17
2d/sprite_shaders/shaders/fatty.shader Normal file
View File

@@ -0,0 +1,17 @@
shader_type canvas_item;
render_mode blend_mix;
uniform float fattyness = 2.0;
void fragment() {
vec2 ruv = UV - vec2(0.5, 0.5);
vec2 dir = normalize(ruv);
float len = length(ruv);
len = pow(len * 2.0, fattyness) * 0.5;
ruv = len * dir;
vec4 col = texture(TEXTURE, ruv + vec2(0.5, 0.5));
COLOR = col;
}

37
2d/sprite_shaders/shaders/glow.shader Normal file
View File

@@ -0,0 +1,37 @@
shader_type canvas_item;
render_mode blend_premul_alpha;
uniform float radius = 2.0;
uniform float amount = 0.6;
void fragment() {
float r = radius;
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 col = texture(TEXTURE, UV);
vec4 glow = col;
glow += texture(TEXTURE, UV + vec2(-r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(-r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(-r, r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, -r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, r) * ps);
glow += texture(TEXTURE, UV + vec2(r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(r, r) * ps);
r *= 2.0;
glow += texture(TEXTURE, UV + vec2(-r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(-r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(-r, r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, -r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, r) * ps);
glow += texture(TEXTURE, UV + vec2(r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(r, r) * ps);
glow /= 17.0;
glow *= amount;
col.rgb *= col.a;
COLOR = glow + col;
}

14
2d/sprite_shaders/shaders/offsetshadow.shader Normal file
View File

@@ -0,0 +1,14 @@
shader_type canvas_item;
render_mode blend_mix;
uniform vec2 offset = vec2(8.0, 8.0);
uniform vec4 modulate : hint_color;
void fragment() {
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 shadow = vec4(modulate.rgb, texture(TEXTURE, UV - offset * ps).a * modulate.a);
vec4 col = texture(TEXTURE, UV);
COLOR = mix(shadow, col, col.a);
}

30
2d/sprite_shaders/shaders/outline.shader Normal file
View File

@@ -0,0 +1,30 @@
shader_type canvas_item;
uniform float outline_width = 2.0;
uniform vec4 outline_color : hint_color;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
float a;
float maxa = col.a;
float mina = col.a;
a = texture(TEXTURE, UV + vec2(0.0, -outline_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(0.0, outline_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(-outline_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(outline_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
COLOR = mix(col, outline_color, maxa - mina);
}

8
2d/sprite_shaders/shaders/silouette.shader Normal file
View File

@@ -0,0 +1,8 @@
shader_type canvas_item;
render_mode blend_mix;
uniform vec4 modulate : hint_color;
void fragment() {
COLOR = vec4(modulate.rgb, texture(TEXTURE, UV).a * modulate.a);
}

309
2d/sprite_shaders/sprite_shaders.tscn
View File

@@ -1,322 +1,117 @@
[gd_scene load_steps=22 format=2]
[ext_resource path="res://godotea.png" type="Texture" id=1]
[ext_resource path="res://shaders/outline.shader" type="Shader" id=1]
[ext_resource path="res://godotea.png" type="Texture" id=2]
[ext_resource path="res://shaders/aura.shader" type="Shader" id=3]
[ext_resource path="res://shaders/blur.shader" type="Shader" id=4]
[ext_resource path="res://shaders/fatty.shader" type="Shader" id=5]
[ext_resource path="res://shaders/dropshadow.shader" type="Shader" id=6]
[ext_resource path="res://shaders/offsetshadow.shader" type="Shader" id=7]
[ext_resource path="res://shaders/silouette.shader" type="Shader" id=8]
[ext_resource path="res://shaders/glow.shader" type="Shader" id=9]
[ext_resource path="res://shaders/dissintegrate.shader" type="Shader" id=10]
[sub_resource type="Shader" id=1]
code = "shader_type canvas_item;
uniform float outline_width = 2.0;
uniform vec4 outline_color : hint_color;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
float a;
float maxa = col.a;
float mina = col.a;
a = texture(TEXTURE, UV + vec2(0.0, -outline_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(0.0, outline_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(-outline_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(outline_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
COLOR = mix(col, outline_color, maxa - mina);
}"
[sub_resource type="ShaderMaterial" id=2]
shader = SubResource( 1 )
[sub_resource type="ShaderMaterial" id=1]
shader = ExtResource( 1 )
shader_param/outline_width = 2.0
shader_param/outline_color = Color( 0, 1, 0.109375, 1 )
[sub_resource type="ShaderMaterial" id=3]
[sub_resource type="ShaderMaterial" id=2]
[sub_resource type="ShaderMaterial" id=4]
shader = SubResource( 1 )
[sub_resource type="ShaderMaterial" id=3]
shader = ExtResource( 1 )
shader_param/outline_width = 4.0
shader_param/outline_color = Color( 0, 0, 0, 1 )
[sub_resource type="Shader" id=5]
code = "shader_type canvas_item;
render_mode blend_premul_alpha;
// This shader only works properly with premultiplied alpha blend mode
uniform float aura_width = 2.0;
uniform vec4 aura_color : hint_color;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
float a;
float maxa = col.a;
float mina = col.a;
a = texture(TEXTURE, UV + vec2(0.0, -aura_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(0.0, aura_width) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(-aura_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
a = texture(TEXTURE, UV + vec2(aura_width, 0.0) * ps).a;
maxa = max(a, maxa);
mina = min(a, mina);
col.rgb *= col.a;
COLOR = col;
COLOR.rgb += aura_color.rgb * (maxa - mina);
}"
[sub_resource type="ShaderMaterial" id=6]
shader = SubResource( 5 )
[sub_resource type="ShaderMaterial" id=4]
shader = ExtResource( 3 )
shader_param/aura_width = 6.0
shader_param/aura_color = Color( 0.143326, 0.33235, 0.677765, 0.442 )
[sub_resource type="Shader" id=7]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform float radius = 4.0;
void fragment() {
vec4 col = texture(TEXTURE, UV);
vec2 ps = TEXTURE_PIXEL_SIZE;
col += texture(TEXTURE, UV + vec2(0.0, -radius) * ps);
col += texture(TEXTURE, UV + vec2(0.0, radius) * ps);
col += texture(TEXTURE, UV + vec2(-radius, 0.0) * ps);
col += texture(TEXTURE, UV + vec2(radius, 0.0) * ps);
col /= 5.0;
COLOR = col;
}"
[sub_resource type="ShaderMaterial" id=8]
shader = SubResource( 7 )
[sub_resource type="ShaderMaterial" id=5]
shader = ExtResource( 4 )
shader_param/radius = 4.0
[sub_resource type="Shader" id=9]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform float fattyness = 2.0;
void fragment() {
vec2 ruv = UV - vec2(0.5, 0.5);
vec2 dir = normalize(ruv);
float len = length(ruv);
len = pow(len * 2.0, fattyness) * 0.5;
ruv = len * dir;
vec4 col = texture(TEXTURE, ruv + vec2(0.5, 0.5));
COLOR = col;
}"
[sub_resource type="ShaderMaterial" id=10]
shader = SubResource( 9 )
[sub_resource type="ShaderMaterial" id=6]
shader = ExtResource( 5 )
shader_param/fattyness = 3.0
[sub_resource type="Shader" id=11]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform float radius = 5.0;
uniform vec4 modulate : hint_color;
void fragment() {
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 shadow = texture(TEXTURE, UV + vec2(-radius, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(-radius, 0.0) * ps);
shadow += texture(TEXTURE, UV + vec2(-radius, radius) * ps);
shadow += texture(TEXTURE, UV + vec2(0.0, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(0.0, radius) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, -radius) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, 0.0) * ps);
shadow += texture(TEXTURE, UV + vec2(radius, radius) * ps);
shadow /= 8.0;
shadow *= modulate;
vec4 col = texture(TEXTURE, UV);
COLOR = mix(shadow, col, col.a);
}"
[sub_resource type="ShaderMaterial" id=12]
shader = SubResource( 11 )
[sub_resource type="ShaderMaterial" id=7]
shader = ExtResource( 6 )
shader_param/radius = 8.0
shader_param/modulate = Color( 0, 0, 0, 0.501961 )
[sub_resource type="Shader" id=13]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform vec2 offset = vec2(8.0, 8.0);
uniform vec4 modulate : hint_color;
void fragment() {
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 shadow = vec4(modulate.rgb, texture(TEXTURE, UV - offset * ps).a * modulate.a);
vec4 col = texture(TEXTURE, UV);
COLOR = mix(shadow, col, col.a);
}"
[sub_resource type="ShaderMaterial" id=14]
shader = SubResource( 13 )
[sub_resource type="ShaderMaterial" id=8]
shader = ExtResource( 7 )
shader_param/offset = Vector2( 20, 20 )
shader_param/modulate = Color( 0.90625, 0.269043, 0.746948, 1 )
[sub_resource type="Shader" id=15]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform vec4 modulate : hint_color;
void fragment() {
COLOR = vec4(modulate.rgb, texture(TEXTURE, UV).a * modulate.a);
}"
[sub_resource type="ShaderMaterial" id=16]
shader = SubResource( 15 )
[sub_resource type="ShaderMaterial" id=9]
shader = ExtResource( 8 )
shader_param/modulate = Color( 1, 0.0234375, 0.481201, 0.596706 )
[sub_resource type="Shader" id=17]
code = "shader_type canvas_item;
render_mode blend_premul_alpha;
uniform float radius = 2.0;
uniform float amount = 0.6;
void fragment() {
float r = radius;
vec2 ps = TEXTURE_PIXEL_SIZE;
vec4 col = texture(TEXTURE, UV);
vec4 glow = col;
glow += texture(TEXTURE, UV + vec2(-r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(-r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(-r, r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, -r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, r) * ps);
glow += texture(TEXTURE, UV + vec2(r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(r, r) * ps);
r *= 2.0;
glow += texture(TEXTURE, UV + vec2(-r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(-r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(-r, r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, -r) * ps);
glow += texture(TEXTURE, UV + vec2(0.0, r) * ps);
glow += texture(TEXTURE, UV + vec2(r, -r) * ps);
glow += texture(TEXTURE, UV + vec2(r, 0.0) * ps);
glow += texture(TEXTURE, UV + vec2(r, r) * ps);
glow /= 17.0;
glow *= amount;
col.rgb *= col.a;
COLOR = glow + col;
}"
[sub_resource type="ShaderMaterial" id=18]
shader = SubResource( 17 )
[sub_resource type="ShaderMaterial" id=10]
shader = ExtResource( 9 )
shader_param/radius = 12.0
shader_param/amount = 0.5
[sub_resource type="Shader" id=19]
code = "shader_type canvas_item;
render_mode blend_mix;
uniform float amount = 20.0;
void fragment() {
vec2 uv = UV * 0.05;
float a = fract(sin(dot(UV, vec2(12.9898, 78.233))) * 438.5453);
vec4 col = texture(TEXTURE, UV);
col.a *= pow(a, amount);
COLOR = col;
}"
[sub_resource type="ShaderMaterial" id=20]
shader = SubResource( 19 )
[sub_resource type="ShaderMaterial" id=11]
shader = ExtResource( 10 )
shader_param/amount = 4.0
[node name="shaders" type="Node2D"]
material = SubResource( 2 )
material = SubResource( 1 )
position = Vector2( 263.737, 179.444 )
scale = Vector2( 0.3, 0.3 )
[node name="normal" type="Sprite" parent="."]
material = SubResource( 3 )
material = SubResource( 2 )
position = Vector2( -2.16144, 0 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="outline" type="Sprite" parent="."]
material = SubResource( 4 )
material = SubResource( 3 )
position = Vector2( 400, 0 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="aura" type="Sprite" parent="."]
material = SubResource( 6 )
material = SubResource( 4 )
position = Vector2( 800, 0 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="blur" type="Sprite" parent="."]
material = SubResource( 8 )
material = SubResource( 5 )
position = Vector2( 1200, 0 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="fatty" type="Sprite" parent="."]
material = SubResource( 10 )
material = SubResource( 6 )
position = Vector2( 1600, 0 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="dropshadow" type="Sprite" parent="."]
material = SubResource( 12 )
material = SubResource( 7 )
position = Vector2( 0, 800 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="offsetshadow" type="Sprite" parent="."]
material = SubResource( 14 )
material = SubResource( 8 )
position = Vector2( 400, 800 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="silouette" type="Sprite" parent="."]
material = SubResource( 16 )
material = SubResource( 9 )
position = Vector2( 800, 800 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="glow" type="Sprite" parent="."]
material = SubResource( 18 )
material = SubResource( 10 )
position = Vector2( 1200, 800 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
[node name="dissintegrate" type="Sprite" parent="."]
material = SubResource( 20 )
material = SubResource( 11 )
position = Vector2( 1600, 800 )
texture = ExtResource( 1 )
texture = ExtResource( 2 )
region_rect = Rect2( 141, 115, 39, 6 )