Created texture class

headers/texture.hpp

@@ -0,0 +1,15 @@
+#ifndef TEXTURE_H
+#define TEXTURE_H
+#include <glad/glad.h>
+
+class Texture {
+public:
+  Texture(GLenum type, const char *path);
+  ~Texture();
+  void bind(GLenum texture);
+
+private:
+  unsigned int ID;
+  GLenum type;
+};
+#endif

src/main.cpp

@@ -5,8 +5,9 @@
 #include <glm/gtc/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include <shader.hpp>
+#include <texture.hpp>
 #include <shapes.h>
-#include <stb_image.h>
+
 
 #define UNUSED(x) (void)(x)
 
@@ -55,31 +56,10 @@ int main(void) {
   glEnableVertexAttribArray(1); /*rgb*/
   glEnableVertexAttribArray(2); /*tex_cord*/
 
-  Shader *shaderProgram;
-  unsigned int texture;
-  shaderProgram =
+  Shader *shaderProgram =
       new Shader("./shaders/MVPTexVert.glsl", "./shaders/TexFrag.glsl");
-  glGenTextures(1, &texture);
-  glBindTexture(GL_TEXTURE_2D, texture);
-
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
-                  GL_LINEAR_MIPMAP_LINEAR);
-
-  int width, height, nrChannels;
-  unsigned char *data;
-  stbi_set_flip_vertically_on_load(true);
-
-  data = stbi_load("./texture/container.jpg", &width, &height, &nrChannels, 0);
-  assert(data && "Failed to load image");
-
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB,
-               GL_UNSIGNED_BYTE, data);
-  glGenerateMipmap(GL_TEXTURE_2D);
-
-  stbi_image_free(data);
+  Texture *texture =
+    new Texture(GL_TEXTURE_2D,"./texture/container.jpg");
 
   while (!glfwWindowShouldClose(window)) {
     glm::mat4 projection = glm::perspective(glm::radians(45.0f), 800.0f / 600.0f,
@@ -99,9 +79,8 @@ int main(void) {
     shaderProgram->setInt("Tex0", 0);
     shaderProgram->setMat4("view", view);
     shaderProgram->setMat4("projection", projection);
+    texture->bind(GL_TEXTURE0);
 
-    glActiveTexture(GL_TEXTURE0);
-    glBindTexture(GL_TEXTURE_2D, texture);
     glBindVertexArray(VAO);
     glEnable(GL_DEPTH_TEST);
 

src/texture.cpp

@@ -0,0 +1,33 @@
+#include <cassert>
+#include <stb_image.h>
+#include <texture.hpp>
+
+Texture::Texture(GLenum type, const char *path) : type(type) {
+  glGenTextures(1, &ID);
+  glBindTexture(type, ID);
+
+  glTexParameteri(type, GL_TEXTURE_WRAP_S, GL_REPEAT);
+  glTexParameteri(type, GL_TEXTURE_WRAP_T, GL_REPEAT);
+  glTexParameteri(type, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+  glTexParameteri(type, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+
+  int width, height, nrChannels;
+  unsigned char *data;
+  stbi_set_flip_vertically_on_load(true);
+
+  data = stbi_load(path, &width, &height, &nrChannels, 0);
+  assert(data && "Failed to load image");
+
+  glTexImage2D(type, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE,
+               data);
+  glGenerateMipmap(type);
+
+  stbi_image_free(data);
+};
+
+Texture::~Texture() {}
+
+void Texture::bind(GLenum texture) {
+  glActiveTexture(texture);
+  glBindTexture(type, ID);
+}