名不符實 in static functions of `Util::Image` class

[ntut-rick]

This Three functions seems are static, but no static keyword or comment to explain why.

practical-tools-for-simple-design/src/Util/Image.cpp

Lines 47 to 96 in de573bd

	void Image::InitProgram() {
	// TODO: Create `BaseProgram` from `Program` and pass it into `Drawable`
	s_Program = std::make_unique<Core::Program>("../assets/shaders/Base.vert",
	"../assets/shaders/Base.frag");
	s_Program->Bind();
	GLint location = glGetUniformLocation(s_Program->GetId(), "surface");
	glUniform1i(location, UNIFORM_SURFACE_LOCATION);
	}
	void Image::InitVertexArray() {
	s_VertexArray = std::make_unique<Core::VertexArray>();
	// NOLINTBEGIN
	// These are vertex data for the rectangle but clang-tidy has magic
	// number warnings
	// Vertex
	s_VertexArray->AddVertexBuffer(std::make_unique<Core::VertexBuffer>(
	std::vector<float>{
	-0.5F, 0.5F, //
	-0.5F, -0.5F, //
	0.5F, -0.5F, //
	0.5F, 0.5F, //
	},
	2));
	// UV
	s_VertexArray->AddVertexBuffer(std::make_unique<Core::VertexBuffer>(
	std::vector<float>{
	0.0F, 0.0F, //
	0.0F, 1.0F, //
	1.0F, 1.0F, //
	1.0F, 0.0F, //
	},
	2));
	// Index
	s_VertexArray->SetIndexBuffer(
	std::make_unique<Core::IndexBuffer>(std::vector<unsigned int>{
	0, 1, 2, //
	0, 2, 3, //
	}));
	// NOLINTEND
	}
	void Image::InitUniformBuffer() {
	s_UniformBuffer = std::make_unique<Core::UniformBuffer<Core::Matrices>>(
	*s_Program, "Matrices", 0);
	}