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Added shaders

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MaddoScientisto 2025-12-26 23:05:59 +01:00
commit 7414ff51c8
106 changed files with 2642 additions and 0 deletions
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Shaders/GodotRetro/Object Shaders/Debug/helloworld-2d.gdshader Normal file
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//SHADER GRABED FROM THE BOOK OF SHADERS
//PORTED AND MODIFYED TO GODOT BY AHOPNESS (@ahopness)
//LICENSE : CC0
//SHADERTOY LINK : https://thebookofshaders.com/edit.php#03/space.frag
shader_type canvas_item;
void fragment(){
vec2 st = UV;
vec4 final = vec4(st.x, st.y, 0.0, 1.0);
COLOR = final;
}

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Shaders/GodotRetro/Object Shaders/Debug/helloworld-2d.gdshader.uid Normal file
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uid://8as2y65btjp4

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Shaders/GodotRetro/Object Shaders/Debug/helloworld.gdshader Normal file
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//SHADER GRABED FROM THE BOOK OF SHADERS
//PORTED AND MODIFYED TO GODOT BY AHOPNESS (@ahopness)
//LICENSE : CC0
//SHADERTOY LINK : https://thebookofshaders.com/edit.php#03/space.frag
shader_type spatial;
render_mode cull_disabled, specular_disabled, diffuse_lambert;
void fragment(){
vec2 st = UV;
vec3 final = vec3(st.x, st.y, 0.0);
ALBEDO = final;
}

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Shaders/GodotRetro/Object Shaders/Debug/helloworld.gdshader.uid Normal file
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uid://d2ih5u13312pd

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Shaders/GodotRetro/Object Shaders/Debug/helloworld2-2d.gdshader Normal file
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//SHADER GRABED FROM THE BOOK OF SHADERS
//PORTED AND MODIFYED TO GODOT BY AHOPNESS (@ahopness)
//LICENSE : CC0
//SHADERTOY LINK : https://thebookofshaders.com/edit.php#06/hsb-colorwheel.frag
shader_type canvas_item;
const float TWO_PI = 6.28318530718;
vec3 hsb2rgb( in vec3 c ){
vec3 rgb = clamp(abs(mod(c.x*6.0+vec3(0.0,4.0,2.0),
6.0)-3.0)-1.0,
0.0,
1.0 );
rgb = rgb*rgb*(3.0-2.0*rgb);
return c.z * mix( vec3(1.0), rgb, c.y);
}
void fragment(){
vec2 st = UV;
vec3 color = vec3(0.0);
// Use polar coordinates instead of cartesian
vec2 toCenter = vec2(0.5)-st;
float angle = atan(toCenter.y,toCenter.x);
float radius = length(toCenter)*2.0;
// Map the angle (-PI to PI) to the Hue (from 0 to 1)
// and the Saturation to the radius
COLOR = vec4(hsb2rgb(vec3((angle/TWO_PI)+0.5,radius,1.0)), 1);
}

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Shaders/GodotRetro/Object Shaders/Debug/helloworld2-2d.gdshader.uid Normal file
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uid://d3a6phlfxob2t

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Shaders/GodotRetro/Object Shaders/Debug/helloworld2.gdshader Normal file
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//SHADER GRABED FROM THE BOOK OF SHADERS
//PORTED AND MODIFYED TO GODOT BY AHOPNESS (@ahopness)
//LICENSE : CC0
//SHADERTOY LINK : https://thebookofshaders.com/edit.php#06/hsb-colorwheel.frag
shader_type spatial;
render_mode cull_disabled, specular_disabled, diffuse_lambert, unshaded;
const float TWO_PI = 6.28318530718;
vec3 hsb2rgb( in vec3 c ){
vec3 rgb = clamp(abs(mod(c.x*6.0+vec3(0.0,4.0,2.0),
6.0)-3.0)-1.0,
0.0,
1.0 );
rgb = rgb*rgb*(3.0-2.0*rgb);
return c.z * mix( vec3(1.0), rgb, c.y);
}
void fragment(){
vec2 st = UV;
vec3 color = vec3(0.0);
// Use polar coordinates instead of cartesian
vec2 toCenter = vec2(0.5)-st;
float angle = atan(toCenter.y,toCenter.x);
float radius = length(toCenter)*2.0;
// Map the angle (-PI to PI) to the Hue (from 0 to 1)
// and the Saturation to the radius
color = hsb2rgb(vec3((angle/TWO_PI)+0.5,radius,1.0));
ALBEDO = color;
}

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Shaders/GodotRetro/Object Shaders/Debug/helloworld2.gdshader.uid Normal file
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uid://c1jm0ircxs1gf

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Shaders/GodotRetro/Object Shaders/PSX Shaders/psx_lit.gdshader Normal file
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//SHADER ORIGINALY CREADED BY "marmitoTH" FROM GITHUB
//
//GITHUB LINK : https://github.com/marmitoTH/godot-psx-shaders
shader_type spatial;
render_mode skip_vertex_transform, diffuse_lambert_wrap, specular_disabled, cull_disabled, depth_draw_opaque;
uniform vec4 color : source_color;
uniform sampler2D albedoTex : filter_nearest, repeat_enable;
uniform float specular_intensity : hint_range(0, 1);
uniform float resolution = 256;
uniform float cull_distance = 5;
uniform float affine_texture_mapping_amount : hint_range(0,2);
uniform vec2 uv_scale = vec2(1.0, 1.0);
uniform vec2 uv_offset = vec2(.0, .0);
varying vec4 vertex_coordinates;
void vertex() {
UV = UV * uv_scale + uv_offset;
float vertex_distance = length((MODELVIEW_MATRIX * vec4(VERTEX, 1.0)));
VERTEX = (MODELVIEW_MATRIX * vec4(VERTEX, 1.0)).xyz;
float vPos_w = (PROJECTION_MATRIX * vec4(VERTEX, 1.0)).w;
VERTEX.xy = vPos_w * floor(resolution * VERTEX.xy / vPos_w) / resolution;
vertex_coordinates = vec4(UV * VERTEX.z, VERTEX.z, .0);
if (vertex_distance > cull_distance)
VERTEX = vec3(.0);
}
void fragment() {
vec4 tex = texture(albedoTex, mix(vertex_coordinates.xy /vertex_coordinates.z, UV.xy, affine_texture_mapping_amount));
ALBEDO = tex.rgb * color.rgb;
SPECULAR = specular_intensity;
}

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Shaders/GodotRetro/Object Shaders/PSX Shaders/psx_lit.gdshader.uid Normal file
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uid://c1smrkliedgrn

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Shaders/GodotRetro/Object Shaders/PSX Shaders/psx_unlit.gdshader Normal file
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//SHADER ORIGINALY CREADED BY "marmitoTH" FROM GITHUB
//
//GITHUB LINK : https://github.com/marmitoTH/godot-psx-shaders
shader_type spatial;
render_mode skip_vertex_transform, diffuse_lambert_wrap, specular_disabled, cull_disabled, unshaded, depth_draw_opaque;
uniform vec4 color : source_color;
uniform sampler2D albedoTex : filter_nearest;
uniform float specular_intensity : hint_range(0, 1);
uniform float resolution = 256;
uniform float cull_distance = 5;
uniform float affine_texture_mapping_amount : hint_range(0,2);
uniform vec2 uv_scale = vec2(1.0, 1.0);
uniform vec2 uv_offset = vec2(.0, .0);
varying vec4 vertex_coordinates;
void vertex() {
UV = UV * uv_scale + uv_offset;
float vertex_distance = length((MODELVIEW_MATRIX * vec4(VERTEX, 1.0)));
VERTEX = (MODELVIEW_MATRIX * vec4(VERTEX, 1.0)).xyz;
float vPos_w = (PROJECTION_MATRIX * vec4(VERTEX, 1.0)).w;
VERTEX.xy = vPos_w * floor(resolution * VERTEX.xy / vPos_w) / resolution;
vertex_coordinates = vec4(UV * VERTEX.z, VERTEX.z, .0);
if (vertex_distance > cull_distance)
VERTEX = vec3(.0);
}
void fragment() {
vec4 tex = texture(albedoTex, mix(vertex_coordinates.xy /vertex_coordinates.z, UV.xy, affine_texture_mapping_amount));
ALBEDO = tex.rgb * color.rgb;
ALPHA = tex.a * color.a;
SPECULAR = specular_intensity;
}

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Shaders/GodotRetro/Object Shaders/PSX Shaders/psx_unlit.gdshader.uid Normal file
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uid://ftf15wwqpgg