added the readme

texture.cpp

@@ -0,0 +1,51 @@
+#include "texture.h"
+
+Texture::Texture(const char* filename) : path(filename)
+{
+    int widthImg, heightImg, nrComponents;
+    stbi_set_flip_vertically_on_load(true);
+    unsigned char* bytes = stbi_load(filename, &widthImg, &heightImg, &nrComponents, 0);
+    if (not bytes)
+    {
+        std::cout << "Failed to load texture" << std::endl;
+        throw;
+    }
+    glGenTextures(1, &ID);
+    glBindTexture(GL_TEXTURE_2D, ID);
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+
+    GLenum format;
+    if (nrComponents == 1)
+        format = GL_RED;
+    else if (nrComponents == 3)
+        format = GL_RGB;
+    else if (nrComponents == 4)
+        format = GL_RGBA;
+
+    glTexImage2D(GL_TEXTURE_2D, 0, format, widthImg, heightImg, 0, format, GL_UNSIGNED_BYTE, bytes);
+    glGenerateMipmap(GL_TEXTURE_2D);
+
+    stbi_image_free(bytes);
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture::texUnit(Shader shader, const char* uniform, GLuint unit) {
+    shader.SetInt(uniform,unit);
+}
+
+void Texture::Bind() {
+    glBindTexture(GL_TEXTURE_2D, ID);
+}
+
+void Texture::Unbind() {
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture::Delete() {
+    glDeleteTextures(1, &ID);
+}