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class ToneMapping

package h3d.shader.pbr

extends ScreenShader › Shader

@:directlyUsed@:src({ @param var hdrTexture:Sampler2D; @param var exposureExp:Float; @const var isSRBG:Bool; @const var mode:Int; @param var invGamma:Float; @param var a:Float; @param var b:Float; @param var c:Float; @param var d:Float; @param var e:Float; var hdrColor:Vec4; function __init__fragment() { hdrColor = hdrTexture.get(calculatedUV); }; function fragment() { var color = hdrColor; color.rgb *= exposureExp; switch (mode) { case 0: color.rgb = color.rgb.saturate(); case 1: color.rgb = color.rgb / (color.rgb + vec3(1.)); case 2: color.rgb = saturate((color.rgb * (a * color.rgb + b)) / (color.rgb * (c * color.rgb + d) + e)); case 3: var startCompression = 0.8 - 0.04; var desaturation = 0.15; var x = min(color.r, min(color.g, color.b)); var offset = x < 0.08 ? x - 6.25 * x * x : 0.04; color.rgb -= offset; var peak = max(color.r, max(color.g, color.b)); if (peak >= startCompression) { var dd = 1. - startCompression; var newPeak = 1. - dd * dd / (peak + dd - startCompression); color.rgb *= newPeak / peak; var g = 1. - 1. / (desaturation * (peak - newPeak) + 1.); color.rgb = mix(color.rgb, vec3(newPeak), g); }; }; if (!isSRBG) color.rgb = pow(color.rgb, vec3(invGamma)); pixelColor = color; }; })@:build(hxsl.Macros.buildShader())@:autoBuild(hxsl.Macros.buildShader())

Constructor

new()

Variables

a:Float

b:Float

c:Float

d:Float

e:Float

exposure:Float

exposureExp:Float

gamma:Float

hdrTexture:Texture

invGamma:Float

isSRBG:Bool

mode:Int

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