cleanup

src/Shader.h

@@ -0,0 +1,40 @@
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <string>
+
+#include <GL/glew.h>
+#include <glm/glm.hpp>
+#include <glm/gtc/type_ptr.hpp>
+
+
+// General purpsoe shader object. Compiles from file, generates
+// compile/link-time error messages and hosts several utility 
+// functions for easy management.
+class Shader
+{
+public:
+    // State
+    GLuint ID; 
+    // Constructor
+    Shader() { }
+    // Sets the current shader as active
+    Shader  &Use();
+    // Compiles the shader from given source code
+    void    Compile(const GLchar *vertexSource, const GLchar *fragmentSource, const GLchar *geometrySource = nullptr); // Note: geometry source code is optional 
+    // Utility functions
+    void    SetFloat    (const GLchar *name, GLfloat value, GLboolean useShader = false);
+    void    SetInteger  (const GLchar *name, GLint value, GLboolean useShader = false);
+    void    SetVector2f (const GLchar *name, GLfloat x, GLfloat y, GLboolean useShader = false);
+    void    SetVector2f (const GLchar *name, const glm::vec2 &value, GLboolean useShader = false);
+    void    SetVector3f (const GLchar *name, GLfloat x, GLfloat y, GLfloat z, GLboolean useShader = false);
+    void    SetVector3f (const GLchar *name, const glm::vec3 &value, GLboolean useShader = false);
+    void    SetVector4f (const GLchar *name, GLfloat x, GLfloat y, GLfloat z, GLfloat w, GLboolean useShader = false);
+    void    SetVector4f (const GLchar *name, const glm::vec4 &value, GLboolean useShader = false);
+    void    SetMatrix4  (const GLchar *name, const glm::mat4 &matrix, GLboolean useShader = false);
+private:
+    // Checks if compilation or linking failed and if so, print the error logs
+    void    checkCompileErrors(GLuint object, std::string type); 
+};
+
+#endif