first commit

textureManager/texture.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+
+#include "texture.h"
+
+
+Texture::Texture()
+    : Width(0), Height(0), Internal_Format(GL_RGBA), Image_Format(GL_RGBA), Wrap_S(GL_REPEAT), Wrap_T(GL_REPEAT), Filter_Min(GL_LINEAR), Filter_Mag(GL_NEAREST)
+{
+    glGenTextures(1, &this->ID);
+}
+
+void Texture::generate(GLuint width, GLuint height, unsigned char* data)
+{
+    this->Width = width;
+    this->Height = height;
+    // Create Texture
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+    glTexImage2D(GL_TEXTURE_2D, 0, this->Internal_Format, width, height, 0, this->Image_Format, GL_UNSIGNED_BYTE, data);
+    // Set Texture wrap and filter modes
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, this->Wrap_S);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, this->Wrap_T);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, this->Filter_Min);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, this->Filter_Mag);
+    // Unbind texture
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture::bind() const
+{
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+}

textureManager/texture.h

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+#pragma once
+// Texture2D is able to store and configure a texture in OpenGL.
+// It also hosts utility functions for easy management.
+#include <GLAD/glad.h>
+
+class Texture
+{
+public:
+    // Holds the ID of the texture object, used for all texture operations to reference to this particlar texture
+    GLuint ID;
+    // Texture image dimensions
+    GLuint Width, Height; // Width and height of loaded image in pixels
+    // Texture Format
+    GLuint Internal_Format; // Format of texture object
+    GLuint Image_Format; // Format of loaded image
+    // Texture configuration
+    GLuint Wrap_S; // Wrapping mode on S axis
+    GLuint Wrap_T; // Wrapping mode on T axis
+    GLuint Filter_Min; // Filtering mode if texture pixels < screen pixels
+    GLuint Filter_Mag; // Filtering mode if texture pixels > screen pixels
+    // Constructor (sets default texture modes)
+    Texture();
+    // Generates texture from image data
+    void generate(GLuint width, GLuint height, unsigned char* data);
+    // Binds the texture as the current active GL_TEXTURE_2D texture object
+    void bind() const;
+};