chroma min/max amb mostreig bilinear subpíxel
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@@ -248,12 +248,15 @@ namespace {
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}
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// Presets per defecte de PostFX, portats directament de projecte_2026.
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// chroma_min == chroma_max → chroma estàtic (per defecte). Ajusta'ls al gust
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// (per exemple, augmentar el rang en CRT Live perquè "pulsi" visiblement).
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auto defaultPostFXPresets() -> std::vector<Options::PostFXPreset> {
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return {
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{.name = "CRT",
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.vignette = 0.6F,
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.scanlines = 0.7F,
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.chroma = 0.15F,
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.chroma_min = 0.15F,
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.chroma_max = 0.15F,
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.mask = 0.6F,
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.gamma = 0.8F,
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.curvature = 0.0F,
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@@ -262,7 +265,8 @@ namespace {
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{.name = "NTSC",
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.vignette = 0.4F,
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.scanlines = 0.5F,
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.chroma = 0.2F,
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.chroma_min = 0.2F,
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.chroma_max = 0.2F,
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.mask = 0.4F,
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.gamma = 0.5F,
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.curvature = 0.0F,
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@@ -271,7 +275,8 @@ namespace {
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{.name = "Curved",
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.vignette = 0.5F,
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.scanlines = 0.6F,
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.chroma = 0.1F,
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.chroma_min = 0.1F,
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.chroma_max = 0.1F,
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.mask = 0.5F,
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.gamma = 0.7F,
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.curvature = 0.8F,
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@@ -280,7 +285,8 @@ namespace {
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{.name = "Scanlines",
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.vignette = 0.0F,
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.scanlines = 0.8F,
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.chroma = 0.0F,
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.chroma_min = 0.0F,
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.chroma_max = 0.0F,
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.mask = 0.0F,
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.gamma = 0.0F,
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.curvature = 0.0F,
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@@ -289,7 +295,8 @@ namespace {
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{.name = "Subtle",
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.vignette = 0.3F,
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.scanlines = 0.4F,
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.chroma = 0.05F,
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.chroma_min = 0.05F,
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.chroma_max = 0.05F,
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.mask = 0.0F,
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.gamma = 0.3F,
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.curvature = 0.0F,
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@@ -298,7 +305,8 @@ namespace {
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{.name = "CRT Live",
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.vignette = 0.5F,
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.scanlines = 0.6F,
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.chroma = 0.3F,
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.chroma_min = 0.3F,
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.chroma_max = 0.3F,
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.mask = 0.3F,
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.gamma = 0.4F,
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.curvature = 0.3F,
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@@ -311,7 +319,8 @@ namespace {
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readField(node, "name", preset.name);
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readField(node, "vignette", preset.vignette);
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readField(node, "scanlines", preset.scanlines);
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readField(node, "chroma", preset.chroma);
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readField(node, "chroma_min", preset.chroma_min);
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readField(node, "chroma_max", preset.chroma_max);
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readField(node, "mask", preset.mask);
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readField(node, "gamma", preset.gamma);
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readField(node, "curvature", preset.curvature);
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@@ -326,7 +335,8 @@ namespace {
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out << " - name: \"" << preset.name << "\"\n";
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out << " vignette: " << preset.vignette << "\n";
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out << " scanlines: " << preset.scanlines << "\n";
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out << " chroma: " << preset.chroma << "\n";
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out << " chroma_min: " << preset.chroma_min << "\n";
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out << " chroma_max: " << preset.chroma_max << "\n";
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out << " mask: " << preset.mask << "\n";
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out << " gamma: " << preset.gamma << "\n";
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out << " curvature: " << preset.curvature << "\n";
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@@ -876,7 +886,8 @@ namespace Options {
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return {
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.vignette = IT->vignette,
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.scanlines = IT->scanlines,
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.chroma = IT->chroma,
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.chroma_min = IT->chroma_min,
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.chroma_max = IT->chroma_max,
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.mask = IT->mask,
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.gamma = IT->gamma,
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.curvature = IT->curvature,
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