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@@ -22,6 +22,7 @@ class TemporalFilteringShader extends h3d.shader.ScreenShader {
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@param var depthChannel : Channel;
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@param var depthTexture : Sampler2D;
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+ @const var KEEP_ALPHA : Bool;
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@const var KEEP_SKY_ALPHA : Bool;
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var isSky : Bool;
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@@ -155,7 +156,9 @@ class TemporalFilteringShader extends h3d.shader.ScreenShader {
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pixelColor.rgb = ycocg2rgb(mix(curColor, prevColor, blendFactor));
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- if ( KEEP_SKY_ALPHA )
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+ if ( KEEP_ALPHA )
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+ pixelColor.a = curSample.a;
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+ else if ( KEEP_SKY_ALPHA )
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pixelColor.a = isSky ? curSample.a : 1.0;
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else
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pixelColor.a = 1.0;
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@@ -173,6 +176,7 @@ class TemporalFiltering extends hrt.prefab.rfx.RendererFX {
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@:s public var jitterPattern : FrustumJitter.Pattern = Halton_2_3_x8;
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@:s public var jitterScale : Float = 0.5;
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@:s public var renderMode : String = "AfterTonemapping";
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+ @:s public var keepAlpha : Bool = false;
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@:s public var keepSkyAlpha : Bool = false;
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public var frustumJitter = new FrustumJitter();
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@@ -259,6 +263,7 @@ class TemporalFiltering extends hrt.prefab.rfx.RendererFX {
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}
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s.VELOCITY = useVelocity;
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+ s.KEEP_ALPHA = keepAlpha;
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s.KEEP_SKY_ALPHA = keepSkyAlpha;
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r.setTarget(output, NotBound);
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@@ -314,6 +319,7 @@ class TemporalFiltering extends hrt.prefab.rfx.RendererFX {
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<option value="BeforeTonemapping">Before Tonemapping</option>
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<option value="AfterTonemapping">After Tonemapping</option>
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</select></dd>
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+ <dt>Keep alpha</dt><dd><input type="checkbox" field="keepAlpha"/></dd>
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<dt>Keep sky alpha</dt><dd><input type="checkbox" field="keepSkyAlpha"/></dd>
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</div>
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</dl>
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TothBenoit