first commit

lopenglprogram.h

@@ -0,0 +1,61 @@
+#pragma once
+
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+#include <glm/glm.hpp>
+#include <list>
+#include <memory>
+#include <sstream>
+#include <fstream>
+
+class LOpenGLProgram;
+class LOpenGLShader {
+public:
+  typedef enum ShaderTypeBit {
+    Vertex = 0x0001,
+    Fragment = 0x0002,
+  } ShaderType;
+  LOpenGLShader() = delete;
+  LOpenGLShader(LOpenGLShader::ShaderType type);
+  ~LOpenGLShader();
+  bool compileShaderFromSource(const char *source);
+  bool compileShaderFromSource(const std::string &source);
+  bool compileShaderFromFile(const std::string &path);
+  bool Compiled() const { return compiled_; }
+  std::string Log() const { return shaderLog_; }
+
+private:
+  GLuint shaderId_{};
+  std::string shaderSource_;
+  LOpenGLShader::ShaderType shaderType_;
+  bool compiled_;
+  std::string shaderLog_;
+
+  friend class LOpenGLProgram;
+};
+
+class LOpenGLProgram {
+public:
+  LOpenGLProgram();
+  ~LOpenGLProgram();
+
+  bool addShader(std::unique_ptr<LOpenGLShader> shader);
+  void removeShader(GLuint id);
+  void Create();
+  bool Link() const;
+  void Use() const;
+  bool Linked() const { return linked_; }
+
+  void setUniformValue(const std::string& name, float value) const;
+  void setUniformValue(const std::string& name, int value) const;
+  void setUniformValue(const std::string& name, bool value) const;
+  void setUniformValue(const std::string& name, glm::vec3 value) const;
+  void setUniformValue(const std::string& name, float x, float y, float z) const;
+  void setUniformValue(const std::string& name, glm::mat4 value) const;
+
+private:
+  std::list<std::unique_ptr<LOpenGLShader>> shaderList_;
+  GLuint programId_;
+  bool linked_;
+  bool created_;
+};