src/tint/lang/glsl/writer/common/option_helpers.h

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#ifndef SRC_TINT_LANG_GLSL_WRITER_COMMON_OPTION_HELPERS_H_
#define SRC_TINT_LANG_GLSL_WRITER_COMMON_OPTION_HELPERS_H_

#include <unordered_map>

#include "src/tint/api/common/binding_point.h"
#include "src/tint/lang/core/common/multiplanar_options.h"
#include "src/tint/lang/glsl/writer/common/options.h"
#include "src/tint/utils/diagnostic/diagnostic.h"
#include "src/tint/utils/result/result.h"

namespace tint::glsl::writer {
/// The remapper data
using RemapperData = std::unordered_map<BindingPoint, BindingPoint>;

/// @param options the options
/// @returns success or failure
Result<SuccessType> ValidateBindingOptions(const Options& options);

/// Populates data from the writer options for the remapper and external texture.
/// @param options the writer options
/// @param remapper_data where to put the remapper data
/// @param multiplanar_map where to store the multiplanar texture options
/// Note, these are populated together because there are dependencies between the two types
/// of data.
void PopulateBindingInfo(const Options& options,
                         RemapperData& remapper_data,
                         tint::transform::multiplanar::BindingsMap& multiplanar_map);

}  // namespace tint::glsl::writer

#endif  // SRC_TINT_LANG_GLSL_WRITER_COMMON_OPTION_HELPERS_H_