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class AlphaMSDF

package h3d.shader

extends Shader

@:src({ var calculatedUV:Vec2; var pixelColor:Vec4; @input var input:{ var uv : Vec2}; @const @param var useSourceUVs:Bool = true; @param var texture:Sampler2D; @param var blur:Float = 1; @const var useColor:Bool = false; @param var color:Vec3; function median(r:Float, g:Float, b:Float):Float { return max(min(r, g), min(max(r, g), b)); }; function screenPxRange(uv:Vec2):Float { var unitRange = vec2(blur) / vec2(texture.size()); var screenTexSize = vec2(1.0) / fwidth(uv); return max(0.5 * dot(unitRange, screenTexSize), 1.0); }; function fragment() { var uv = useSourceUVs ? input.uv : calculatedUV; var sample = texture.get(uv); var sd = median(sample.r, sample.g, sample.b); var screenPxDistance = screenPxRange(uv) * (sd - 0.5); pixelColor.a = clamp(screenPxDistance + 0.5, 0.0, 1.0); if (useColor) pixelColor.rgb = color; }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

blur:Float

color:Vec

texture:Texture

useColor:Bool

useSourceUVs:Bool

Methods

Inherited Variables

Defined by Shader

@:value(0)read onlypriority:Int = 0

Inherited Methods

Defined by Shader

setPriority(v:Int):Void

Shader priority should only be changed before the shader is added to a material.

toString():String