CustomParamsKey.h

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// SPDX-FileCopyrightText: 2026 fuddlesworth
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <QLatin1Char>
#include <QString>
 
namespace PhosphorShaders {
 
namespace CustomParams {
 
inline constexpr int kVecCount = 8;
 
inline constexpr int kFlatSlotCount = 4 * kVecCount;
 
inline QString slotKey(int vec, char comp)
{
    return QStringLiteral("customParams") + QString::number(vec + 1) + QLatin1Char('_') + QLatin1Char(comp);
}
 
inline QString slotKey(int slot)
{
    if (slot < 0 || slot >= kFlatSlotCount) {
        return {};
    }
    static constexpr char kComponents[4] = {'x', 'y', 'z', 'w'};
    return slotKey(slot / 4, kComponents[slot & 3]);
}
 
} // namespace CustomParams
 
namespace CustomColors {
 
inline constexpr int kColorCount = 16;
 
inline QString colorKey(int slot)
{
    if (slot < 0 || slot >= kColorCount) {
        return {};
    }
    return QStringLiteral("customColor") + QString::number(slot + 1);
}
 
} // namespace CustomColors
 
} // namespace PhosphorShaders