From 479c3a301c73f12ccab54a45d86ebb20be600663 Mon Sep 17 00:00:00 2001
From: Levent Kaya <levent@dev>
Date: Sat, 22 Nov 2025 21:35:32 +0300
Subject: [feature] an emulator for viewing fbgl programs

---
 emu/emu_demo.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 emu/emu_demo.c

(limited to 'emu/emu_demo.c')

diff --git a/emu/emu_demo.c b/emu/emu_demo.c
new file mode 100644
index 0000000..a003d6a
--- /dev/null
+++ b/emu/emu_demo.c
@@ -0,0 +1,26 @@
+#define FBGL_IMPLEMENTATION
+#include "../fbgl.h"
+
+int main()
+{
+    fbgl_t buffer;
+    if (fbgl_init(NULL, &buffer) == -1) {
+        fprintf(stdout, "Error: could not open framebuffer device\n");
+        return -1;
+    }
+    
+    fbgl_set_bg(&buffer, 0x00FF0000);
+    
+    fbgl_point_t start = { 0, 0 };
+    fbgl_point_t end = { 799, 599 };
+    
+    for (int i = 0; i < buffer.vinfo.xres; i++) {
+        start.x = i;
+        fbgl_draw_line(start, end, 0xFFFFFF, &buffer);
+        nanosleep((struct timespec[]){ { 0, 10000000 } }, NULL);
+    }
+    
+    sleep(2);
+
+    return 0;
+}
-- 
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