73 lines
2.0 KiB
JSON
73 lines
2.0 KiB
JSON
{
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"id": "feedback-highlight-accumulator",
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"name": "Feedback Highlight Accumulator",
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"description": "Demonstrates shader-local feedback by accumulating only the brightest-looking parts of the image over a timed window, then resetting and starting again. The highlight selection is an approximation based on a luminance threshold rather than an exact percentile reduction.",
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"category": "Feedback",
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"entryPoint": "shadeVideo",
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"feedback": {
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"enabled": true
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},
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"parameters": [
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{
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"id": "highlightThreshold",
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"label": "Highlight Threshold",
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"type": "float",
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"default": 0.99,
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"min": 0.5,
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"max": 1.5,
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"step": 0.001,
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"description": "Approximate cutoff for the brightest parts of the frame."
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},
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{
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"id": "softness",
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"label": "Threshold Softness",
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"type": "float",
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"default": 0.05,
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"min": 0.001,
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"max": 0.25,
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"step": 0.001,
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"description": "Softens the threshold so near-highlights can contribute gradually."
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},
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{
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"id": "accumulateAmount",
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"label": "Accumulate Amount",
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"type": "float",
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"default": 0.2,
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"min": 0.0,
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"max": 2.0,
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"step": 0.001,
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"description": "How much of each bright sample gets added into the running feedback image."
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},
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{
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"id": "displayGain",
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"label": "Display Gain",
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"type": "float",
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"default": 1.0,
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"min": 0.0,
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"max": 4.0,
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"step": 0.01,
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"description": "Brightness applied to the accumulated feedback when displayed."
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},
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{
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"id": "baseMix",
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"label": "Base Mix",
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"type": "float",
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"default": 0.25,
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"min": 0.0,
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"max": 1.0,
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"step": 0.01,
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"description": "Amount of the live source image kept under the accumulation."
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},
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{
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"id": "resetSeconds",
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"label": "Reset Seconds",
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"type": "float",
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"default": 10.0,
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"min": 1.0,
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"max": 60.0,
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"step": 0.1,
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"description": "Length of each accumulation window before the feedback resets."
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}
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]
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}
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