Merge pull request #247 from JelleVos1/patch-1

Update textures.cpp

src/1.getting_started/4.1.textures/textures.cpp

@@ -97,7 +97,7 @@ int main()
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	// set texture wrapping to GL_REPEAT (default wrapping method)
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
     // set texture filtering parameters
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     // load image, create texture and generate mipmaps
     int width, height, nrChannels;
@@ -169,4 +169,4 @@ void framebuffer_size_callback(GLFWwindow* window, int width, int height)
     // make sure the viewport matches the new window dimensions; note that width and 
     // height will be significantly larger than specified on retina displays.
     glViewport(0, 0, width, height);
-}
+}