From 72738bf2e722e67f613b4a6086570e7cf09226d4 Mon Sep 17 00:00:00 2001
From: nitsuja- <nitsuja-@hotmail.com>
Date: Sat, 1 Jan 2011 00:16:02 +0000
Subject: [PATCH] clamp OGL depth clear value, this might fix a problem some
 people reported with r6678

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6704 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Plugins/Plugin_VideoOGL/Src/Render.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
index a8824524c3..1434c1c793 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
@@ -864,6 +864,10 @@ void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaE
 				(float)(color & 0xFF) / 255.0f,
 				(float)((color >> 24) & 0xFF) / 255.0f);
 	float zval = -1.f + 2.f * (float)(z & 0xFFFFFF) / float(0xFFFFFF); // convert range [0;1] to [-1;1]
+	if(zval > 1.0f)
+		zval = 1.0f;
+	if(zval < -1.0f)
+		zval = -1.0f;
 	glBegin(GL_QUADS);
 	glVertex3f(-1.f, -1.f, zval);
 	glVertex3f(-1.f,  1.f, zval);