fixes

source/assets/dynamic_read_buffers/dynamic_texture_buffer.ipp

@@ -0,0 +1,151 @@
+#ifndef INCLUDE_DYNAMIC_TEXTURE_DATA_IMPLEMENTATION
+#	error Never include this file directly include 'dynamic_texture_buffer.hpp'
+#endif
+
+
+inline dynamic_texture_buffer::dynamic_texture_buffer(
+	std::unique_ptr<value_type>&& data,
+	const dim_type width,
+	const dim_type height,
+	const components::texture::flags components
+) :
+	m_data{ std::move(data) },
+	m_width{ width },
+	m_height{ height },
+	m_components{ components }
+{};
+
+inline dynamic_texture_buffer::dynamic_texture_buffer(const dynamic_texture_buffer& other) :
+	m_data{ new value_type[other.component_count()] },
+	m_width{ other.m_width },
+	m_height{ other.m_height },
+	m_components{ other.m_components }
+{
+	std::copy_n(other.m_data.get(), other.m_width * other.m_height, this->m_data.get());
+}
+
+inline dynamic_texture_buffer::dynamic_texture_buffer(dynamic_texture_buffer&& other) noexcept :
+	m_data{ std::move(other.m_data) },
+	m_width{ other.m_width },
+	m_height{ other.m_height },
+	m_components{ other.m_components }
+{
+	other.m_width = 0;
+	other.m_height = 0;
+	other.m_components = components::texture::flags::none;
+}
+
+inline dynamic_texture_buffer& dynamic_texture_buffer::operator=(const dynamic_texture_buffer& other)
+{
+	if (this != &other) [[likely]]
+	{
+
+		const auto m_size = this->component_count();
+		const auto o_size = other.component_count();
+
+		if (o_size > m_size) {
+			this->~dynamic_texture_buffer();
+			this->m_data.reset(new value_type[o_size]);
+		}
+
+		std::copy_n(other.m_data.get(), o_size, this->m_data.get());
+
+		this->m_width = other.m_width;
+		this->m_height = other.m_height;
+		this->m_components = other.m_components;
+	}
+
+	return *this;
+}
+
+inline dynamic_texture_buffer& dynamic_texture_buffer::operator=(dynamic_texture_buffer&& other) noexcept
+{
+	if (this != &other) [[likely]]
+	{
+		this->~dynamic_texture_buffer();
+
+		this->m_data = std::move(other.m_data);
+		this->m_width = other.m_width;
+		this->m_height = other.m_height;
+
+		other.m_width = 0;
+		other.m_height = 0;
+		other.m_components = components::texture::flags::none;
+	}
+	return *this;
+}
+
+inline components::texture::flags dynamic_texture_buffer::components() const
+{
+	return m_components;
+}
+
+inline dynamic_texture_buffer::dim_type dynamic_texture_buffer::width() const
+{
+	return m_width;
+}
+
+inline dynamic_texture_buffer::dim_type dynamic_texture_buffer::height() const
+{
+	return m_height;
+}
+
+inline std::pair<dynamic_texture_buffer::dim_type, dynamic_texture_buffer::dim_type> dynamic_texture_buffer::dimensions() const
+{
+	return { m_width, m_height };
+}
+
+inline dynamic_texture_buffer::size_type dynamic_texture_buffer::pixel_count() const
+{
+	return static_cast<size_type>(m_width) * static_cast<size_type>(m_height);
+}
+
+inline dynamic_texture_buffer::size_type dynamic_texture_buffer::component_count() const
+{
+	return std::popcount(static_cast<std::underlying_type_t<components::texture::flags>>(m_components));
+}
+
+inline dynamic_texture_buffer::size_type dynamic_texture_buffer::size() const
+{
+	return pixel_count() * component_count();
+}
+
+inline dynamic_texture_buffer::const_pointer dynamic_texture_buffer::data() const
+{
+	return m_data.get();
+}
+
+inline dynamic_texture_buffer::pointer dynamic_texture_buffer::data()
+{
+	return m_data.get();
+}
+
+inline dynamic_texture_buffer::const_iterator dynamic_texture_buffer::begin() const
+{
+	return data();
+}
+
+inline dynamic_texture_buffer::iterator dynamic_texture_buffer::begin()
+{
+	return data();
+}
+
+inline dynamic_texture_buffer::const_iterator dynamic_texture_buffer::end() const
+{
+	return begin() + component_count();
+}
+
+inline dynamic_texture_buffer::iterator dynamic_texture_buffer::end()
+{
+	return begin() + component_count();
+}
+
+inline dynamic_texture_buffer::const_iterator dynamic_texture_buffer::cbegin() const
+{
+	return const_cast<const_iterator>(begin());
+}
+
+inline dynamic_texture_buffer::const_iterator dynamic_texture_buffer::cend() const
+{
+	return const_cast<const_iterator>(begin());
+}