1 files changed, 0 insertions, 173 deletions
diff --git a/source/Game/Shader.hpp b/source/Game/Shader.hpp
deleted file mode 100644
index 707e6cc..0000000
--- a/source/Game/Shader.hpp
+++ /dev/null
@@ -1,173 +0,0 @@
-#pragma once
-
-#include "GraphicsTags.hpp"
-#include "Ires.hpp"
-#include "RcPtr.hpp"
-#include "Utils.hpp"
-
-#include <glad/glad.h>
-#include <robin_hood.h>
-#include <memory>
-#include <string_view>
-#include <vector>
-
-// TODO move to variable after pattern matching is in the language
-
-// Forward declarations
-class Shader;
-class IresShader;
-
-struct ShaderVariable {
-	enum Kind {
-		KD_Math,
-		KD_Sampler,
-	};
-
-	std::string name;
-	Kind kind;
-	GLuint location;
-	Tags::VertexElementSemantic semantic = Tags::VES_Generic;
-
-	virtual void ShowInfo() const = 0;
-
-protected:
-	ShaderVariable(Kind kind)
-		: kind{ kind } {}
-};
-
-struct ShaderMathVariable : public ShaderVariable {
-	GLenum scalarType;
-	int arrayLength;
-	int width;
-	int height;
-
-	ShaderMathVariable()
-		: ShaderVariable(KD_Math) {}
-
-	virtual void ShowInfo() const override;
-};
-
-struct ShaderSamplerVariable : public ShaderVariable {
-	GLenum type;
-	int arrayLength;
-
-	ShaderSamplerVariable()
-		: ShaderVariable(KD_Sampler) {}
-
-	virtual void ShowInfo() const override;
-};
-
-struct ShaderThingId {
-	enum Kind {
-		KD_Input,
-		KD_Output,
-		KD_Uniform,
-		KD_Invalid,
-	};
-
-	Kind kind = KD_Invalid;
-	int index = 0;
-
-	bool IsValid() const;
-};
-
-struct ShaderInfo {
-	robin_hood::unordered_map<std::string, ShaderThingId, StringHash, StringEqual> things;
-	std::vector<ShaderMathVariable> inputs;
-	std::vector<ShaderMathVariable> outputs;
-	std::vector<std::unique_ptr<ShaderVariable>> uniforms;
-
-	GLuint FindInputLocation(Tags::VertexElementSemantic semantic);
-	GLuint FindOutputLocation(Tags::VertexElementSemantic semantic);
-	ShaderVariable* FindVariable(const ShaderThingId& thing);
-};
-
-class Shader : public RefCounted {
-	friend class IresShader;
-
-private:
-	IresShader* mIres = nullptr;
-	ShaderInfo mInfo;
-	GLuint mProgram = 0;
-
-public:
-	GLuint autofill_Transform = Tags::kInvalidLocation;
-	GLuint autofill_Time = Tags::kInvalidLocation;
-	GLuint autofill_DeltaTime = Tags::kInvalidLocation;
-	GLuint autofill_TextureAtlas = Tags::kInvalidLocation;
-
-public:
-	Shader();
-	~Shader();
-	Shader(const Shader&) = delete;
-	Shader& operator=(const Shader&) = delete;
-	Shader(Shader&&) = default;
-	Shader& operator=(Shader&&) = default;
-
-	enum ErrorCode {
-		EC_Success,
-		/// Generated when Init*() functions are called on an already initialized Shader object.
-		EC_AlreadyInitialized,
-		/// Generated when the one-source-file text contains invalid or duplicate shader variants.
-		EC_InvalidShaderVariant,
-		EC_FileIoFailed,
-		EC_CompilationFailed,
-		EC_LinkingFailed,
-	};
-
-	struct ShaderSources {
-		std::string_view vertex;
-		std::string_view geometry;
-		std::string_view tessControl;
-		std::string_view tessEval;
-		std::string_view fragment;
-	};
-
-	/// Create shader by compiling each shader source file separately and then combining them together
-	/// into a Shader object.
-	ErrorCode InitFromSources(const ShaderSources& sources);
-
-	/// The given text will be split into different shader sections according to #type directives,
-	/// and combined to form a Shader object.
-	/// For OpenGL, this process involves compililng each section separately and then linking them
-	/// together.
-	///
-	/// There are a directive for each shader type
-	/// - `#type vertex`: Vertex shader
-	/// - `#type geometry`: Geometry shader
-	/// - `#type tessellation_control`: Tessellation control shader
-	/// - `#type tessellation_evaluation`: Tessellation evaluation shader
-	/// - `#type fragment`: Fragment shader
-	ErrorCode InitFromSource(std::string_view source);
-
-	/// Rebuild info object using OpenGL shader introspection API. Requires OpenGL 4.3 or above. Overrides existing info object.
-	bool GatherInfoShaderIntrospection();
-	const ShaderInfo& GetInfo() const { return mInfo; }
-	ShaderInfo& GetInfo() { return mInfo; }
-	/// If not empty, this name must not duplicate with any other shader object in the process.
-	GLuint GetProgram() const { return mProgram; }
-
-	IresShader* GetIres() const { return mIres; }
-
-	bool IsValid() const;
-};
-
-// Initialized in main()
-inline RcPtr<Shader> gDefaultShader;
-
-class IresShader : public IresObject {
-private:
-	RcPtr<Shader> mInstance;
-	std::string mSourceFile;
-
-public:
-	IresShader();
-
-	Shader* GetInstance() const;
-	void InvalidateInstance();
-
-	void ShowEditor(IEditor& editor) override;
-
-	void Write(IresWritingContext& ctx, rapidjson::Value& value, rapidjson::Document& root) const override;
-	void Read(IresLoadingContext& ctx, const rapidjson::Value& value) override;
-};