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ShaderInc files refactored for the ease of future improvements

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Digvijaysinh Gohil
2024-07-21 16:39:45 +05:30
parent 0a8948118f
commit e33f70baa9
125 changed files with 706 additions and 733 deletions
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3
addons/ShaderLib/Artistic/Adjustment/Contrast.gd
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@ -47,8 +47,7 @@ func _get_output_port_type(port: int) -> PortType:
return PORT_TYPE_VECTOR_3D
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("Contrast.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var input: String = "vec3(1.0)"

4
addons/ShaderLib/Artistic/Adjustment/Contrast.gdshaderinc
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@ -1,4 +0,0 @@
vec3 contrast(vec3 input, float contrast){
float midpoint = pow(0.5, 2.2);
return (input - midpoint) * contrast + midpoint;
}

3
addons/ShaderLib/Artistic/Adjustment/Hue.gd
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@ -59,8 +59,7 @@ func _get_property_options(index: int) -> PackedStringArray:
return ["Degrees", "Normalize"]
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("Hue.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var range_index: int = get_option_index(0)

27
addons/ShaderLib/Artistic/Adjustment/Hue.gdshaderinc
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@ -1,27 +0,0 @@
vec3 hue(vec3 input, float offset, int range_index){
// RGB to HSV
vec4 k = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
vec4 p = mix(vec4(input.bg, k.wz), vec4(input.gb, k.xy), step(input.b, input.g));
vec4 q = mix(vec4(p.xyw, input.r), vec4(input.r, p.yzx), step(p.x, input.r));
float d = q.x - min(q.w, q.y);
float e = 1.0e-10;
vec3 hsv = vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
offset = (range_index == 0) ? offset / 360.0 : offset;
float hue = hsv.x + offset;
if(hue < 0.0){
hsv.x = hue + 1.;
}
else if(hue > 1.){
hsv.x = hue - 1.;
}
else{
hsv.x = hue;
}
// HSV to RGB
vec4 k2 = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p2 = abs(fract(hsv.xxx + k2.xyz) * 6.0 - k2.www);
vec3 rgb = hsv.z * mix(k2.xxx, clamp(p2 - k2.xxx, 0.0, 1.0), hsv.y);
return rgb;
}

3
addons/ShaderLib/Artistic/Adjustment/ReplaceColor.gd
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@ -55,8 +55,7 @@ func _get_output_port_type(port: int) -> PortType:
return PORT_TYPE_VECTOR_3D
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("ReplaceColor.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var input: String = "vec3(1.0)"

4
addons/ShaderLib/Artistic/Adjustment/ReplaceColor.gdshaderinc
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@ -1,4 +0,0 @@
vec3 replace_color(vec3 input, vec3 from, vec3 to, float range, float fuzziness){
float dist = distance(from, input);
return mix(to, input, clamp((dist - range) / max(fuzziness, 1.0e-5), 0.0, 1.0));
}

3
addons/ShaderLib/Artistic/Adjustment/Saturation.gd
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@ -48,8 +48,7 @@ func _get_output_port_type(port: int) -> PortType:
return PORT_TYPE_VECTOR_3D
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("Saturation.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var input: String = "vec3(1.0)"

4
addons/ShaderLib/Artistic/Adjustment/Saturation.gdshaderinc
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@ -1,4 +0,0 @@
vec3 saturation(vec3 input, float saturation){
float luma = dot(input, vec3(0.2126729, 0.7151522, 0.0721750));
return luma + saturation * (input - vec3(luma));
}

3
addons/ShaderLib/Artistic/Adjustment/WhiteBalance.gd
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@ -49,8 +49,7 @@ func _get_output_port_type(port: int) -> PortType:
return PORT_TYPE_VECTOR_3D
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("WhiteBalance.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var input: String = "vec3(1.0)"

36
addons/ShaderLib/Artistic/Adjustment/WhiteBalance.gdshaderinc
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@ -1,36 +0,0 @@
vec3 white_balance(vec3 input, float temperature, float tint){
float t1 = temperature * 10.0 / 6.0;
float t2 = tint * 10.0 / 6.0;
float x = 0.31271 - t1 * (t1 < 0.0 ? 0.1 : 0.05);
float standard_illuminant_y = 2.87 * x - 3.0 * x * x - 0.27509507;
float y = standard_illuminant_y + t2 * 0.05;
vec3 w1 = vec3(0.949237, 1.03542, 1.08728);
float Y = 1.;
float X = Y * x / y;
float Z = Y * (1. - x - y) / y;
float L = 0.7328 * X + 0.4296 * Y - 0.1624 * Z;
float M = -0.7036 * X + 1.6975 * Y + 0.0061 * Z;
float S = 0.0030 * X + 0.0136 * Y + 0.9834 * Z;
vec3 w2 = vec3(L, M, S);
vec3 balance = vec3(w1.x / w2.x, w1.y / w2.y, w1.z / w2.z);
mat3 LIN_2_LMS_MAT = mat3(
vec3(3.90405e-1, 5.49941e-1, 8.92632e-3),
vec3(7.08416e-2, 9.63172e-1, 1.35775e-3),
vec3(2.31082e-2, 1.28021e-1, 9.36245e-1)
);
mat3 LMS_2_LIN_MAT = mat3(
vec3(2.85847, -1.62879, -2.48910),
vec3(-2.10182e-1, 1.15820e+0, 3.24281e-4),
vec3(-4.18120e-2, -1.18169e-1, 1.06867e+0)
);
vec3 lms = LIN_2_LMS_MAT * input;
lms *= balance;
return LMS_2_LIN_MAT * lms;
}

84
addons/ShaderLib/Artistic/Artistic.gdshaderinc Normal file
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@ -0,0 +1,84 @@
vec3 contrast(vec3 input, float contrast){
float midpoint = pow(0.5, 2.2);
return (input - midpoint) * contrast + midpoint;
}
vec3 hue(vec3 input, float offset, int range_index){
// RGB to HSV
vec4 k = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
vec4 p = mix(vec4(input.bg, k.wz), vec4(input.gb, k.xy), step(input.b, input.g));
vec4 q = mix(vec4(p.xyw, input.r), vec4(input.r, p.yzx), step(p.x, input.r));
float d = q.x - min(q.w, q.y);
float e = 1.0e-10;
vec3 hsv = vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);
offset = (range_index == 0) ? offset / 360.0 : offset;
float hue = hsv.x + offset;
if(hue < 0.0){
hsv.x = hue + 1.;
}
else if(hue > 1.){
hsv.x = hue - 1.;
}
else{
hsv.x = hue;
}
// HSV to RGB
vec4 k2 = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p2 = abs(fract(hsv.xxx + k2.xyz) * 6.0 - k2.www);
vec3 rgb = hsv.z * mix(k2.xxx, clamp(p2 - k2.xxx, 0.0, 1.0), hsv.y);
return rgb;
}
vec3 replace_color(vec3 input, vec3 from, vec3 to, float range, float fuzziness){
float dist = distance(from, input);
return mix(to, input, clamp((dist - range) / max(fuzziness, 1.0e-5), 0.0, 1.0));
}
vec3 saturation(vec3 input, float saturation){
float luma = dot(input, vec3(0.2126729, 0.7151522, 0.0721750));
return luma + saturation * (input - vec3(luma));
}
vec3 white_balance(vec3 input, float temperature, float tint){
float t1 = temperature * 10.0 / 6.0;
float t2 = tint * 10.0 / 6.0;
float x = 0.31271 - t1 * (t1 < 0.0 ? 0.1 : 0.05);
float standard_illuminant_y = 2.87 * x - 3.0 * x * x - 0.27509507;
float y = standard_illuminant_y + t2 * 0.05;
vec3 w1 = vec3(0.949237, 1.03542, 1.08728);
float Y = 1.;
float X = Y * x / y;
float Z = Y * (1. - x - y) / y;
float L = 0.7328 * X + 0.4296 * Y - 0.1624 * Z;
float M = -0.7036 * X + 1.6975 * Y + 0.0061 * Z;
float S = 0.0030 * X + 0.0136 * Y + 0.9834 * Z;
vec3 w2 = vec3(L, M, S);
vec3 balance = vec3(w1.x / w2.x, w1.y / w2.y, w1.z / w2.z);
mat3 LIN_2_LMS_MAT = mat3(
vec3(3.90405e-1, 5.49941e-1, 8.92632e-3),
vec3(7.08416e-2, 9.63172e-1, 1.35775e-3),
vec3(2.31082e-2, 1.28021e-1, 9.36245e-1)
);
mat3 LMS_2_LIN_MAT = mat3(
vec3(2.85847, -1.62879, -2.48910),
vec3(-2.10182e-1, 1.15820e+0, 3.24281e-4),
vec3(-4.18120e-2, -1.18169e-1, 1.06867e+0)
);
vec3 lms = LIN_2_LMS_MAT * input;
lms *= balance;
return LMS_2_LIN_MAT * lms;
}
vec4 color_mask(vec3 input, vec3 mask_color, float range, float fuzziness){
float dist = distance(mask_color, input);
return vec4(clamp(1. - (dist - range) / max(fuzziness, 1e-5), 0., 1.));
}

3
addons/ShaderLib/Artistic/Mask/ColorMask.gd
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@ -53,8 +53,7 @@ func _get_output_port_type(port: int) -> PortType:
return PORT_TYPE_VECTOR_4D
func _get_global_code(mode: Shader.Mode) -> String:
var code: String = preload("ColorMask.gdshaderinc").code
return code
return "#include \"res://addons/ShaderLib/Artistic/Artistic.gdshaderinc\""
func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
var input: String = "vec3(0.0)"

4
addons/ShaderLib/Artistic/Mask/ColorMask.gdshaderinc
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@ -1,4 +0,0 @@
vec4 color_mask(vec3 input, vec3 mask_color, float range, float fuzziness){
float dist = distance(mask_color, input);
return vec4(clamp(1. - (dist - range) / max(fuzziness, 1e-5), 0., 1.));
}