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class Outline2D

package h3d.shader

extends ScreenShader › Shader

@:directlyUsed@:src({ @param var texture:Sampler2D; @param var size:Vec2; @param @const var samples:Int; @param var color:Vec4; @param @const var multiplyAlpha:Int; function fragment() { var ownColor:Vec4 = texture.get(input.uv); var maxAlpha = 0.; var curColor:Vec4; var displaced:Vec2; var angle = 0.; var doublePi = 6.28318530717958647692528; var step = doublePi / samples; @unroll for (i in 0 ... samples) { angle += step; displaced.x = input.uv.x + size.x * cos(angle); displaced.y = input.uv.y + size.y * sin(angle); curColor = texture.get(displaced); maxAlpha = max(maxAlpha, curColor.a); }; var resultAlpha = max(maxAlpha, ownColor.a); var resultColor = ownColor.rgb + color.rgb * (1. - ownColor.a); var out = resultColor * max(float(multiplyAlpha), resultAlpha); output.color = vec4(out, resultAlpha * mix(color.a, 1, ownColor.a)); }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

color:Vec4

multiplyAlpha:Int

samples:Int

size:Vec

texture:Texture

Methods

Inherited Variables

Defined by ScreenShader

flipY:Float

Defined by Shader

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

Inherited Methods

Defined by ScreenShader

Defined by Shader

setPriority(v:Int):Void

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

toString():String