triangle has now colors

src/Shader.cpp

@@ -31,7 +31,7 @@ GLuint Shader::compile(std::string shaderSource, GLenum shaderType) {
         glGetShaderiv(id, GL_INFO_LOG_LENGTH, &length);
         char* message = new char[length];
         glGetShaderInfoLog(id, length, &length, message);
-        std::cout << "Shader Compilation Error" << message << std::endl;
+        std::cout << "Shader Compilation Error [" << "None" << "] " << message << std::endl;
         delete[] message;
         return 0;
     }

src/main.cpp

@@ -19,10 +19,12 @@ int main() {
     SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
+    uint32 flags = SDL_WINDOW_OPENGL; //| SDL_WINDOW_FULLSCREEN;
+
     SDL_Window* window = SDL_CreateWindow(
         "Cinecraft",
         800, 600,
-        SDL_WINDOW_OPENGL
+        flags
     );
 
     SDL_GLContext context = SDL_GL_CreateContext(window);
@@ -35,9 +37,9 @@ int main() {
     std::cout << "OpenGL Version: " << glGetString(GL_VERSION) << std::endl;
 
     Vertex vertices[] = {
-        Vertex{-0.5f, -0.5f, 0.0f},
-        Vertex{0.0f, 0.5f, 0.0f},
-        Vertex{0.5f, -0.5f, 0.0f},
+        Vertex{-0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f},
+        Vertex{0.0f, 0.5f, 0.0f, 0.0, 1.0f, 0.0f, 1.0f},
+        Vertex{0.5f, -0.5f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f},
     };
     uint32_t numVertices = 3;
 
@@ -47,15 +49,16 @@ int main() {
     Shader shader("shaders/basic.vert", "shaders/basic.frag");
     shader.bind();
 
+    const uint64 perfCounterFrequency = SDL_GetPerformanceFrequency();
+    uint64 lastCounter = SDL_GetPerformanceCounter();
+    float32 delta = 0.0f;
+
+    // WIREFRAME
+    //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+
     bool running = true;
     SDL_Event e;
     while (running) {
-        while (SDL_PollEvent(&e)) {
-            if (e.type == SDL_EVENT_QUIT) {
-                running = false;
-            }
-        }
-
         glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT);
 
@@ -65,6 +68,19 @@ int main() {
         vertexBuffer.unbind();
 
         SDL_GL_SwapWindow(window);
+
+        while (SDL_PollEvent(&e)) {
+            if (e.type == SDL_EVENT_QUIT) {
+                running = false;
+            }
+        }
+
+        const uint64 endCounter = SDL_GetPerformanceCounter();
+        const uint64 counterElapsed = endCounter - lastCounter;
+        delta = (static_cast<float32>(counterElapsed) / static_cast<float32>(perfCounterFrequency));
+        const auto FPS = static_cast<uint32>(static_cast<float32>(perfCounterFrequency) / static_cast<float32>(counterElapsed));
+        std::cout << "FPS: " << FPS << std::endl;
+        lastCounter = endCounter;
     }
 
     SDL_GL_DestroyContext(context);