3 files changed, 12 insertions, 0 deletions
diff --git a/src/graphics.cc b/src/graphics.cc
index 9027400..44a4333 100644
--- a/src/graphics.cc
+++ b/src/graphics.cc
@@ -2,6 +2,7 @@
 
 #include <EGL/egl.h>
 #include <EGL/eglplatform.h>
+#include <glad.h>
 
 #include <cstring>
 
@@ -122,6 +123,12 @@ enum renderer_error_e wayc_renderer_init(struct renderer_s* renderer,
   renderer->width = width;
   renderer->height = height;
 
+  wayc_renderer_use(renderer);
+  if (gladLoadGLLoader((GLADloadproc)eglGetProcAddress) == 0) {
+    wayc_renderer_deinit(renderer);
+    return RENDERER_ERROR_LOAD_FUNCTIONS;
+  }
+
   return RENDERER_ERROR_NONE;
 }
 
diff --git a/src/graphics.h b/src/graphics.h
index 0dd916e..ba4a086 100644
--- a/src/graphics.h
+++ b/src/graphics.h
@@ -28,6 +28,7 @@ enum renderer_error_e : u8 {
   RENDERER_ERROR_NONE = 0,
   RENDERER_ERROR_WINDOW_CREATION,
   RENDERER_ERROR_SURFACE_CREATION,
+  RENDERER_ERROR_LOAD_FUNCTIONS,
 };
 
 struct renderer_s {
diff --git a/src/wayclock.cc b/src/wayclock.cc
index 27bc7d1..1b79d2c 100644
--- a/src/wayclock.cc
+++ b/src/wayclock.cc
@@ -1,6 +1,7 @@
 
 
 #include "events.h"
+#include "glad.h"
 #include "graphics.h"
 #include "utils.h"
 #include "window.h"
@@ -15,6 +16,9 @@ void wayc_frame(struct renderer_s* renderer, struct window_s* window,
   wayc_notnull(loop);
   wayc_notnull(renderer);
 
+  glClearColor(0.1f, 0.2f, 0.3f, 1.0f);
+  glClear(GL_COLOR_BUFFER_BIT);
+
   wayc_renderer_swap(renderer);
 }