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class DecalOverlay

package h3d.shader.pbr

extends BaseDecal › Shader

import h3d.shader.pbr.VolumeDecal

@:src({ var output:{ var color : Vec4}; @const var CENTERED:Bool; @const var GAMMA_CORRECT:Bool; @const var AUTO_ALPHA:Bool = true; @param var emissive:Float; @param var colorTexture:Sampler2D; function __init__fragment() { { var matrix = camera.inverseViewProj * global.modelViewInverse; var screenPos = projectedPosition.xy / projectedPosition.w; var depth = depthMap.get(screenToUv(screenPos)); var ruv = vec4(screenPos, depth, 1); var wpos = ruv * matrix; var ppos = ruv * camera.inverseViewProj; pixelTransformedPosition = ppos.xyz / ppos.w; var localPos = (wpos.xyz / wpos.w); calculatedUV = localPos.xy; fadeFactor = 1 - clamp(pow(max(0.0, abs(localPos.z * 2) - fadeStart) / (fadeEnd - fadeStart), fadePower), 0, 1); if (CENTERED) calculatedUV += 0.5; if (outsideBounds(localPos)) discard; }; }; function fragment() { if (USE_NORMAL_FADE) { var worldNormal = getWorldNormal(); normalFade(worldNormal); }; var color = colorTexture.get(calculatedUV); pixelColor.rgb *= color.rgb; if (GAMMA_CORRECT) pixelColor.rgb *= pixelColor.rgb; pixelColor.rgb += pixelColor.rgb * emissive; if (AUTO_ALPHA) pixelColor.a = clamp(max(max(pixelColor.r, pixelColor.g), pixelColor.b), 0, 1) * fadeFactor else pixelColor.a = color.a * fadeFactor; }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

AUTO_ALPHA:Bool

CENTERED:Bool

GAMMA_CORRECT:Bool

colorTexture:Texture

emissive:Float

Methods

Inherited Variables

Defined by BaseDecal

Defined by Shader

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

Inherited Methods

Defined by BaseDecal

Defined by Shader

setPriority(v:Int):Void

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

toString():String