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@@ -89,6 +89,7 @@ class Threshold extends h3d.shader.ScreenShader {
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@param var hdr : Sampler2D;
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@param var threshold : Float;
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@param var intensity : Float;
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+ @param var maxIntensity : Float;
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@const var USE_TEMPORAL_FILTER : Bool;
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@const var PREVENT_GHOSTING : Bool;
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@@ -108,7 +109,7 @@ class Threshold extends h3d.shader.ScreenShader {
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function fragment() {
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var curVal = max(hdr.get(calculatedUV).rgb - threshold, 0.0) * intensity;
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- pixelColor.rgb = curVal;
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+ pixelColor.rgb = min(curVal, maxIntensity);
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if( USE_TEMPORAL_FILTER ) {
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var pixelPos = getPixelPosition(calculatedUV);
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@@ -118,7 +119,7 @@ class Threshold extends h3d.shader.ScreenShader {
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if( prevUV.x <= 1.0 && prevUV.x >= 0.0 && prevUV.y <= 1.0 && prevUV.y >= 0.0 ) {
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var prevVal = prev.get(prevUV).rgb;
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- pixelColor.rgb = mix(curVal, prevVal, strength);
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+ pixelColor.rgb = min(mix(curVal, prevVal, strength), maxIntensity);
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}
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}
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}
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@@ -130,6 +131,7 @@ typedef TemporalBloomProps = {
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var downScaleCount : Int;
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var threshold : Float;
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var intensity : Float;
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+ var maxValue : Float;
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var useTemporalFilter : Bool;
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var temporalStrength : Float;
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}
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@@ -151,6 +153,7 @@ class TemporalBloom extends RendererFX {
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downScaleCount : 5,
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threshold : 0.5,
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intensity : 1.0,
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+ maxValue : 100.0,
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useTemporalFilter : true,
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temporalStrength : 0,
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} : TemporalBloomProps);
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@@ -169,6 +172,7 @@ class TemporalBloom extends RendererFX {
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thresholdPass.shader.hdr = ctx.getGlobal("hdr");
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thresholdPass.shader.threshold = pb.threshold;
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thresholdPass.shader.intensity = pb.intensity;
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+ thresholdPass.shader.maxIntensity = pb.maxValue;
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if( pb.useTemporalFilter ) {
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thresholdPass.shader.USE_TEMPORAL_FILTER = true;
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var depth : hxsl.ChannelTexture = ctx.getGlobal("depthMap");
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@@ -224,6 +228,7 @@ class TemporalBloom extends RendererFX {
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<dl>
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<dt>Threshold</dt><dd><input type="range" min="0" max="1" field="threshold"/></dd>
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<dt>Intensity</dt><dd><input type="range" min="0" max="1" field="intensity"/></dd>
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+ <dt>Max</dt><dd><input type="range" min="0" max="100" field="maxValue"/></dd>
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<dt>Texture Size</dt><dd><input type="range" min="0" max="1" field="size"/></dd>
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<dt>DownScale/UpScale Count</dt><dd><input type="range" min="1" max="5" field="downScaleCount" step="1"/></dd>
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</dl>
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ShiroSmith