From bfc6ea48fb66b03c971805933743c9967657f4fa Mon Sep 17 00:00:00 2001
From: fincs <fincs@devkitpro.org>
Date: Sun, 14 Jun 2020 01:20:46 +0200
Subject: [PATCH] gfx: Avoid graphical glitches after deinitialization

---
 libctru/source/gfx.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index 2baafc3..32a9a0c 100644
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -167,6 +167,13 @@ void gfxExit(void)
 	if (screenFree == NULL)
 		return;
 
+	if (gspHasGpuRight())
+	{
+		// Wait for VBlank and turn the LCD off
+		gspWaitForVBlank();
+		GSPGPU_SetLcdForceBlack(0x1);
+	}
+
 	// Free framebuffers
 	screenFree(gfxTopFramebuffers[0]);
 	screenFree(gfxTopFramebuffers[1]);