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#ifndef SRC_TINT_LANG_CORE_IR_TRANSFORM_MULTIPLANAR_EXTERNAL_TEXTURE_H_
#define SRC_TINT_LANG_CORE_IR_TRANSFORM_MULTIPLANAR_EXTERNAL_TEXTURE_H_

#include "src/tint/lang/core/ir/transform/multiplanar_options.h"
#include "src/tint/lang/core/ir/validator.h"
#include "src/tint/utils/result.h"

// Forward declarations.
namespace tint::core::ir {
class Module;
}

namespace tint::core::ir::transform {

/// The capabilities that the transform can support.
const Capabilities kMultiplanarExternalTextureCapabilities{
    Capability::kAllowDuplicateBindings,
    Capability::kAllowNonCoreTypes,
    Capability::kAllow8BitIntegers,
};

/// MultiplanarExternalTexture is a transform that splits texture_external bindings into two
/// separate texture_2d<f32> bindings for two possible planes, along with a uniform buffer of
/// parameters that describe how the texture should be sampled.
/// @param module the module to transform
/// @param options the external texture options
/// @returns success or failure
Result<SuccessType> MultiplanarExternalTexture(
    Module& module,
    const tint::transform::multiplanar::BindingsMap& options);

}  // namespace tint::core::ir::transform

#endif  // SRC_TINT_LANG_CORE_IR_TRANSFORM_MULTIPLANAR_EXTERNAL_TEXTURE_H_
