// Copyright 2022 The Dawn & Tint Authors
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#include "src/tint/lang/core/type/texture.h"

TINT_INSTANTIATE_TYPEINFO(tint::core::type::Texture);

namespace tint::core::type {

Texture::Texture(size_t hash, TextureDimension dim) : Base(hash, core::type::Flags{}), dim_(dim) {}

Texture::~Texture() = default;

bool IsTextureArray(core::type::TextureDimension dim) {
    switch (dim) {
        case core::type::TextureDimension::k2dArray:
        case core::type::TextureDimension::kCubeArray:
            return true;
        case core::type::TextureDimension::k2d:
        case core::type::TextureDimension::kNone:
        case core::type::TextureDimension::k1d:
        case core::type::TextureDimension::k3d:
        case core::type::TextureDimension::kCube:
            return false;
    }
    return false;
}

int NumCoordinateAxes(core::type::TextureDimension dim) {
    switch (dim) {
        case core::type::TextureDimension::kNone:
            return 0;
        case core::type::TextureDimension::k1d:
            return 1;
        case core::type::TextureDimension::k2d:
        case core::type::TextureDimension::k2dArray:
            return 2;
        case core::type::TextureDimension::k3d:
        case core::type::TextureDimension::kCube:
        case core::type::TextureDimension::kCubeArray:
            return 3;
    }
    return 0;
}

}  // namespace tint::core::type