From eef1190e6a8e296e5ac4f19e44078006c82f97b8 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sat, 26 Oct 2024 19:41:57 -0400
Subject: display()

---
 balls.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'balls.c')

diff --git a/balls.c b/balls.c
index a097c82..c4f4e2a 100644
--- a/balls.c
+++ b/balls.c
@@ -316,8 +316,17 @@ compileShader(GLint shader) {
 
 void
 display(void) {
-	/* TODO */
-	sysfatal("display() not implemented.\n");
+	int i;
+
+	glClear(GL_COLOR_BUFFER_BIT |GL_DEPTH_BUFFER_BIT);
+
+	for (i = nelem(vao)-1; i >= 0; i--) {
+		glBindVertexArray(vao[i]);
+		glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+	}
+
+	glBindVertexArray(0);
+	glutSwapBuffers();
 }
 
 void
-- 
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