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#ifndef SRC_TINT_LANG_GLSL_WRITER_AST_RAISE_PAD_STRUCTS_H_
#define SRC_TINT_LANG_GLSL_WRITER_AST_RAISE_PAD_STRUCTS_H_

#include "src/tint/lang/wgsl/ast/transform/transform.h"

namespace tint::glsl::writer {

/// This transform turns all explicit alignment and sizing into padding
/// members of structs. This is required for GLSL ES, since it not support
/// the offset= decoration.
///
/// @note This transform requires the CanonicalizeEntryPointIO transform to have been run first.
class PadStructs final : public Castable<PadStructs, ast::transform::Transform> {
  public:
    /// Constructor
    PadStructs();

    /// Destructor
    ~PadStructs() override;

    /// @copydoc ast::transform::Transform::Apply
    ApplyResult Apply(const Program& program,
                      const ast::transform::DataMap& inputs,
                      ast::transform::DataMap& outputs) const override;
};

}  // namespace tint::glsl::writer

#endif  // SRC_TINT_LANG_GLSL_WRITER_AST_RAISE_PAD_STRUCTS_H_