ShaderParamPreamble.h

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// SPDX-FileCopyrightText: 2026 fuddlesworth
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <PhosphorShaders/phosphorshaders_export.h>
 
#include <QList>
#include <QString>
 
namespace PhosphorShaders {
 
inline constexpr int kMaxImageSlots = 4;
 
struct PreambleParam
{
    enum class Pool {
        Scalar,
        Color,
        Image,
    };
 
    QString id;
    Pool pool = Pool::Scalar;
 
    int explicitSlot = -1;
};
 
PHOSPHORSHADERS_EXPORT QString buildParamPreamble(const QList<PreambleParam>& params);
 
PHOSPHORSHADERS_EXPORT bool isValidParamId(const QString& id);
 
PHOSPHORSHADERS_EXPORT QString spliceAfterVersion(const QString& source, const QString& block);
 
PHOSPHORSHADERS_EXPORT QString kwinDefineBlock(const QString& eol = QStringLiteral("\n"));
 
} // namespace PhosphorShaders