3 files changed, 23 insertions, 3 deletions
diff --git a/src/main/game.c b/src/main/game.c
index bc9e007..ea1a935 100644
--- a/src/main/game.c
+++ b/src/main/game.c
@@ -17,13 +17,21 @@
  * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <GL/gl.h>
+
 #include "engine/engine.h"
 
 void
-game_field(int box_size, int x, int y)
+game_draw_field(int box_size, int x, int y)
 {
+	glLineWidth(5.0f);
+	glBegin(GL_LINES);
+	glColor3f(1.0f, 1.0f, 0.0f); /* Yellow */
+
 	engine_draw_line(box_size,     y,            box_size,     box_size * 3);
 	engine_draw_line(box_size * 2, y,            box_size * 2, box_size * 3);
 	engine_draw_line(x,            box_size,     box_size * 3, box_size);
 	engine_draw_line(x,            box_size * 2, box_size * 3, box_size * 2);
+
+	glEnd();
 }
diff --git a/src/main/game.h b/src/main/game.h
index a337bf8..8148645 100644
--- a/src/main/game.h
+++ b/src/main/game.h
@@ -20,6 +20,6 @@
 #ifndef __GAME_H__
 #define __GAME_H__
 
-void game_field(int box_size, int x, int y);
+void game_draw_field(int box_size, int x, int y);
 
 #endif /* __GAME_H__ */
diff --git a/src/main/main.c b/src/main/main.c
index 76876f0..6e10477 100644
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -17,15 +17,27 @@
  * along with Tris Game.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <GL/gl.h>
+#include <GL/glx.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include "ui/ui.h"
 #include "engine/engine.h"
+#include "game.h"
 
 #define WIDTH  640
 #define HEIGHT 480
 
-void draw_frame() {
+void
+draw_frame()
+{
+	glClearColor(0.0f, 0.0f, 0.2f, 1.0f);
+	glClear(GL_COLOR_BUFFER_BIT);
+	glEnable(GL_LINE_SMOOTH);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	game_draw_field(100, 10, 10);
 }
 
 int main(void) {