diff --git a/.vscode/settings.json b/.vscode/settings.json
index 66005ff..88ffd3c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,4 @@
 {
-    "cmake.buildDirectory": "${workspaceFolder}/bin/"
+    "cmake.buildDirectory": "${workspaceFolder}/bin/",
+    "cmake.generator": ""
 }
\ No newline at end of file
diff --git a/compile_commands.json b/compile_commands.json
new file mode 120000
index 0000000..b8bca52
--- /dev/null
+++ b/compile_commands.json
@@ -0,0 +1 @@
+bin/compile_commands.json
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 1075c7c..02e2172 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,12 +8,14 @@ int main()
     bvh.addModels(ModelLoader::loadModel("../cube.fbx"), glm::mat4());
     bvh.generate();
     Window w(1920, 1080);
-    std::vector<uint32_t> texture(1920 * 1080);
+    std::vector<unsigned char> texture(1920 * 1080 * 3);
     for (int j = 10; j < 100; ++j)
     {
         for (int i = 0; i < 1920; ++i)
         {
-            texture[j * 1920 + i] = 0xff00ffff;
+            texture[(j * 1920 + i) * 3] = 0xff;
+            texture[(j * 1920 + i) * 3 + 1] = 0xff;
+            texture[(j * 1920 + i) * 3 + 2] = 0x0;
         }
     }
     while (true)
diff --git a/src/window/Window.cpp b/src/window/Window.cpp
index 7a3daf6..529bc11 100644
--- a/src/window/Window.cpp
+++ b/src/window/Window.cpp
@@ -2,7 +2,7 @@
 #include <assert.h>
 #include <iostream>
 
-#define GLSL(...) "#version 450\n#extension GL_KHR_vulkan_glsl : enable\n" #__VA_ARGS__
+#define GLSL(...) "#version 400\n" #__VA_ARGS__
 
 Window::Window(int width, int height) : width(width), height(height)
 {
@@ -13,29 +13,39 @@ Window::Window(int width, int height) : width(width), height(height)
     glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // We don't want the old OpenGL
     window = glfwCreateWindow(width, height, "RayTracer", nullptr, nullptr);
     glfwMakeContextCurrent(window);
-    std::cout << glewInit() <<std::endl;
-    std::cout <<glewGetErrorString(1) <<std::endl;
+    assert(!glewInit());
     glGenVertexArrays(1, &vao);
     glBindVertexArray(vao);
     glGenTextures(1, &texture);
     glBindTexture(GL_TEXTURE_2D, texture);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr);
+    std::vector<unsigned char> texture(1920 * 1080 * 4);
+    for (int j = 0; j < 1080; ++j)
+    {
+        for (int i = 0; i < 1920; ++i)
+        {
+            texture[(j * 1920 + i) * 3] = 0xff;
+            texture[(j * 1920 + i) * 3 + 1] = 0xff;
+            texture[(j * 1920 + i) * 3 + 2] = 0x0;
+            texture[(j * 1920 + i) * 3 + 2] = 0xff;
+        }
+    }
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture.data());
     program = glCreateProgram();
     vertShader = glCreateShader(GL_VERTEX_SHADER);
     fragShader = glCreateShader(GL_FRAGMENT_SHADER);
     int logLen = 0;
     const char* vertCode =
-        GLSL(layout(location = 0)out vec2 texcoords; // texcoords are in the normalized [0,1] range for the viewport-filling quad part of the triangle
+        GLSL(out vec2 texcoords; // texcoords are in the normalized [0,1] range for the viewport-filling quad part of the triangle
              void main() {
                  vec2 vertices[3] = vec2[3](vec2(-1, -1), vec2(3, -1), vec2(-1, 3));
                  gl_Position = vec4(vertices[gl_VertexID], 0, 1);
                  texcoords = 0.5 * gl_Position.xy + vec2(0.5);
              });
-    const char* fragCode = GLSL(layout(location = 0) in vec2 uv; layout(location = 0) out vec4 color;
+    const char* fragCode = GLSL(in vec2 texcoords; out vec4 color;
 
                                 uniform sampler2D tex;
 
-                                void main() { color = texture(tex, uv); });
+                                void main() { color = texture(tex, texcoords); });
     glShaderSource(vertShader, 1, &vertCode, nullptr);
     glCompileShader(vertShader);
     int success;
@@ -71,18 +81,17 @@ Window::Window(int width, int height) : width(width), height(height)
     }
     glDeleteShader(vertShader);
     glDeleteShader(fragShader);
-    textureLocation = glGetUniformLocation(program, "tex");
     glClearColor(0, 0, 0, 0);
 }
 
 Window::~Window() {}
 
-void Window::update(const std::vector<uint32_t>& textureData)
+void Window::update(const std::vector<unsigned char>& textureData)
 {
     glClear(GL_COLOR_BUFFER_BIT);
-    glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, textureData.data());
+    glBindTexture(GL_TEXTURE_2D, texture);
+    //glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, textureData.data());
     glUseProgram(program);
-    glUniform1i(textureLocation, 0);
     glDrawArrays(GL_TRIANGLES, 0, 3);
     glfwSwapBuffers(window);
     glfwPollEvents();
diff --git a/src/window/Window.h b/src/window/Window.h
index 132a5b1..4eed59d 100644
--- a/src/window/Window.h
+++ b/src/window/Window.h
@@ -8,13 +8,12 @@ class Window
   public:
     Window(int width, int height);
     ~Window();
-    void update(const std::vector<uint32_t>& textureData);
+    void update(const std::vector<unsigned char>& textureData);
 
   private:
     int width;
     int height;
     GLuint vao;
-    GLuint vbo;
     GLuint texture;
     GLuint program;
     GLuint vertShader;