From f7c12a1cf77335145800507b1cc50b0957e9e381 Mon Sep 17 00:00:00 2001
From: Zack Middleton <zack@cloemail.com>
Date: Sat, 18 Nov 2023 19:31:09 -0600
Subject: [PATCH] OpenGL2: Fix r_clear when using HDR/FB-MSAA

---
 code/renderergl2/tr_backend.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/code/renderergl2/tr_backend.c b/code/renderergl2/tr_backend.c
index 12783b44..6b61217b 100644
--- a/code/renderergl2/tr_backend.c
+++ b/code/renderergl2/tr_backend.c
@@ -1197,6 +1197,13 @@ const void	*RB_DrawBuffer( const void *data ) {
 	if ( r_clear->integer ) {
 		qglClearColor( 1, 0, 0.5, 1 );
 		qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+
+		if (glRefConfig.framebufferObject && tr.renderFbo) {
+			FBO_Bind(tr.renderFbo);
+
+			qglClearColor( 1, 0, 0.5, 1 );
+			qglClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
+		}
 	}
 
 	return (const void *)(cmd + 1);