From fab434592ab4512a7cdb63b9f10477fb5575cad7 Mon Sep 17 00:00:00 2001
From: "havoc havoc@d7cf8633-e32d-0410-b094-e92efae38249" <>
Date: Thu, 15 Jul 2010 12:39:14 +0000
Subject: [PATCH] UNMERGE fix r_shadows 2 shadowmapping by rendering to the
 correct depth range in GL again

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10331 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::unmerge=1212b6bbf6264e63229f0c4fcdca7cade6065a6e
---
 gl_backend.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/gl_backend.c b/gl_backend.c
index 4e5700b8..58f66850 100644
--- a/gl_backend.c
+++ b/gl_backend.c
@@ -515,25 +515,13 @@ void R_Viewport_InitOrtho(r_viewport_t *v, const matrix4x4_t *cameramatrix, int
 	memset(m, 0, sizeof(m));
 	m[0]  = 2/(right - left);
 	m[5]  = 2/(top - bottom);
-	m[10] = -2/(zFar - zNear);
+//	m[10] = -2/(zFar - zNear);
+	m[10] = -1/(zFar - zNear);
 	m[12] = - (right + left)/(right - left);
 	m[13] = - (top + bottom)/(top - bottom);
-	m[14] = - (zFar + zNear)/(zFar - zNear);
+//	m[14] = - (zFar + zNear)/(zFar - zNear);
+	m[14] = -zNear/(zFar-zNear);
 	m[15] = 1;
-	switch(vid.renderpath)
-	{
-	case RENDERPATH_GL11:
-	case RENDERPATH_GL13:
-	case RENDERPATH_GL20:
-	case RENDERPATH_CGGL:
-		break;
-	case RENDERPATH_D3D9:
-	case RENDERPATH_D3D10:
-	case RENDERPATH_D3D11:
-		m[10] = -1/(zFar - zNear);
-		m[14] = -zNear/(zFar-zNear);
-		break;
-	}
 	v->screentodepth[0] = -farclip / (farclip - nearclip);
 	v->screentodepth[1] = farclip * nearclip / (farclip - nearclip);
 
-- 
2.39.2