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#pragma once
#include <mbgl/util/type_list.hpp>
#include <mbgl/util/indexed_tuple.hpp>
#include <array>
#define MBGL_DEFINE_UNIFORM_SCALAR(type_, name_) \
struct name_ { \
using Value = type_; \
static constexpr auto name() { \
return #name_; \
} \
}
#define MBGL_DEFINE_UNIFORM_VECTOR(type_, n_, name_) \
struct name_ { \
using Value = std::array<type_, n_>; \
static constexpr auto name() { \
return #name_; \
} \
}
#define MBGL_DEFINE_UNIFORM_MATRIX(type_, n_, name_) \
struct name_ { \
using Value = std::array<type_, n_ * n_>; \
static constexpr auto name() { \
return #name_; \
} \
}
namespace mbgl {
namespace gfx {
template <class>
class UniformValues;
template <class... Us>
class UniformValues<TypeList<Us...>> final
: public IndexedTuple<TypeList<Us...>, TypeList<typename Us::Value...>> {
using Base = IndexedTuple<TypeList<Us...>, TypeList<typename Us::Value...>>;
public:
template <class... Args>
UniformValues(Args&&... args) : Base(std::forward<Args>(args)...) {
}
};
} // namespace gfx
} // namespace mbgl
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