1 files changed, 42 insertions, 5 deletions

diff --git a/src/app.c b/src/app.c
index a39bff0..99f5cff 100644
--- a/src/app.c
+++ b/src/app.c
@@ -4,8 +4,37 @@
 static inline bool
 app_init(AppState *state, PlatformAPI platform) {
     platform.log("INIT");
-    state->lt_memory = platform.calloc(LT_MEMORY_SIZE, sizeof(u8));
-    state->st_memory = platform.calloc(ST_MEMORY_SIZE, sizeof(u8));
+
+    // Initialize GLFW.
+    if (!glfwInit()) {
+        platform.log("ERROR: failed to initialize GLFW");
+        return false;
+    }
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
+    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
+    glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
+
+    // // Initialize window.
+    GLFWwindow* window = glfwCreateWindow(400, 300, "Hello MIC", NULL, NULL);
+    if (window == NULL) {
+        platform.log("ERROR: failed to create GLFW window");
+        glfwTerminate();
+        return false;
+    }
+    glfwMakeContextCurrent(window);
+
+    // Initialize GLEW.
+    if(glewInit() != GLEW_OK) {
+        platform.log("ERROR: glew initialization");
+        glfwTerminate();
+        return false;
+    }
+
+    // Initialize viewport.
+    glViewport(0, 0, 400, 300);
+
+    // Initialize application state.
+    state->window = window;
     return true;
 }
 
@@ -29,9 +58,17 @@ app_unload(AppState *state, PlatformAPI platform) {
 
 static inline bool
 app_step(AppState *state, PlatformAPI platform) {
-    (void)state; // Unused parameter.
-    platform.log("STEP");
-    platform.sleep(100000);
+    (void)platform; // Unused parameter.
+    if (glfwWindowShouldClose(state->window)) {
+        return false;
+    }
+
+    glClearColor(1.0f, 0.0f, 0.4f, 1.0f);
+    glClear(GL_COLOR_BUFFER_BIT);
+
+    glfwSwapBuffers(state->window);
+    glfwPollEvents();
+
     return true;
 }