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24 lines
1.3 KiB
Diff
24 lines
1.3 KiB
Diff
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--- a/selene/img/pixel/Pixel.hpp
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+++ b/selene/img/pixel/Pixel.hpp
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@@ -45,6 +45,6 @@
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constexpr Pixel() noexcept = default; ///< Default constructor. Pixel values are uninitialized.
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- template <typename... Args, typename = std::enable_if_t<sizeof...(Args) == nr_channels_>>
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- constexpr Pixel(Args... args) noexcept;
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+ template <typename Arg1, typename... Args, typename = std::enable_if_t<sizeof...(Args) + 1 == nr_channels_>>
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+ constexpr Pixel(Arg1 arg1, Args... args) noexcept;
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constexpr explicit Pixel(const std::array<T, nr_channels>& arr) noexcept;
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@@ -216,8 +216,8 @@
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template <typename T, std::size_t nr_channels_, PixelFormat pixel_format_>
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-template <typename... Args, typename>
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-constexpr Pixel<T, nr_channels_, pixel_format_>::Pixel(Args... args) noexcept
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- : data_{{static_cast<T>(args)...}}
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+template <typename Arg1, typename... Args, typename>
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+constexpr Pixel<T, nr_channels_, pixel_format_>::Pixel(Arg1 arg1, Args... args) noexcept
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+ : data_{{static_cast<T>(arg1), static_cast<T>(args)...}}
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{
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static_assert(std::is_trivial<Pixel<T, nr_channels_, pixel_format_>>::value, "Pixel type is not trivial");
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static_assert(std::is_standard_layout<Pixel<T, nr_channels_, pixel_format_>>::value,
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"Pixel type is not standard layout");
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