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how far can i push the chroma subquantisation?

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This commit is contained in:
minjaesong
2025-09-22 10:37:33 +09:00
parent be43384968
commit 4851f61c56
2 changed files with 9 additions and 6 deletions
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5
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -4091,6 +4091,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
var ANISOTROPY_MULT = floatArrayOf(1.8f, 1.6f, 1.4f, 1.2f, 1.0f, 1.0f)
var ANISOTROPY_BIAS = floatArrayOf(0.2f, 0.1f, 0.0f, 0.0f, 0.0f, 0.0f)
var ANISOTROPY_MULT_CHROMA = floatArrayOf(2.4f, 2.2f, 2.0f, 1.7f, 1.4f, 1.0f)
var ANISOTROPY_BIAS_CHROMA = floatArrayOf(0.4f, 0.3f, 0.2f, 0.1f, 0.0f, 0.0f)
@@ -4167,10 +4168,10 @@ class GraphicsJSR223Delegate(private val vm: VM) {
return base.coerceAtLeast(1.0f)
}
else if (subbandType == 2) { // HL chroma - vertical chroma details (even less critical)
return (base * ANISOTROPY_MULT[qualityLevel]).coerceAtLeast(1.0f)
return (base * ANISOTROPY_MULT_CHROMA[qualityLevel]).coerceAtLeast(1.0f)
}
else { // HH chroma - diagonal chroma details (most aggressive)
return (base * ANISOTROPY_MULT[qualityLevel] + ANISOTROPY_BIAS_CHROMA[qualityLevel]).coerceAtLeast(1.0f)
return (base * ANISOTROPY_MULT_CHROMA[qualityLevel] + ANISOTROPY_BIAS_CHROMA[qualityLevel]).coerceAtLeast(1.0f)
}
}
}