src/tint/api/options/texture_builtins_from_uniform.h

// Copyright 2023 The Dawn & Tint Authors
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#ifndef SRC_TINT_API_OPTIONS_TEXTURE_BUILTINS_FROM_UNIFORM_H_
#define SRC_TINT_API_OPTIONS_TEXTURE_BUILTINS_FROM_UNIFORM_H_

#include <vector>

#include "src/tint/api/common/binding_point.h"
#include "src/tint/utils/reflection/reflection.h"

namespace tint {

/// Options used to specify a mapping of binding points to indices into a UBO
/// from which to load buffer sizes.
struct TextureBuiltinsFromUniformOptions {
    /// The binding point to use to generate a uniform buffer from which to read
    /// buffer sizes.
    BindingPoint ubo_binding = {};

    /// Ordered list of binding points in the uniform buffer for polyfilling `textureNumSamples` and
    /// `textureNumLevels`
    std::vector<BindingPoint> ubo_bindingpoint_ordering = {};

    /// Reflect the fields of this class so that it can be used by tint::ForeachField()
    TINT_REFLECT(TextureBuiltinsFromUniformOptions, ubo_binding, ubo_bindingpoint_ordering);
};

}  // namespace tint

#endif  // SRC_TINT_API_OPTIONS_TEXTURE_BUILTINS_FROM_UNIFORM_H_