From 75e62eefa5d7db29c82275ba8b1d3e586cda8f12 Mon Sep 17 00:00:00 2001
From: Rivo Laks <rivolaks@hot.ee>
Date: Wed, 26 Sep 2007 16:38:32 +0000
Subject: [PATCH] Apply lod bias only to the window texture

svn path=/trunk/KDE/kdebase/workspace/; revision=717334
---
 scene_opengl.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index be276b5f21..bbbada198f 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -765,11 +765,6 @@ void SceneOpenGL::Texture::init()
 void SceneOpenGL::Texture::createTexture()
     {
     glGenTextures( 1, &mTexture );
-    if( hasGLVersion( 1, 4, 0 ))
-        {
-        // Lod bias makes the trilinear-filtered texture look a bit sharper
-        glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, -1.0f );
-        }
     }
 
 void SceneOpenGL::Texture::discard()
@@ -1038,10 +1033,19 @@ void SceneOpenGL::Texture::bind()
         glXBindTexImageEXT( display(), bound_glxpixmap, GLX_FRONT_LEFT_EXT, NULL );
         }
     enableFilter();
+    if( hasGLVersion( 1, 4, 0 ))
+        {
+        // Lod bias makes the trilinear-filtered texture look a bit sharper
+        glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, -1.0f );
+        }
     }
 
 void SceneOpenGL::Texture::unbind()
     {
+    if( hasGLVersion( 1, 4, 0 ))
+        {
+        glTexEnvf( GL_TEXTURE_FILTER_CONTROL, GL_TEXTURE_LOD_BIAS, 0.0f );
+        }
     if( tfp_mode && options->glStrictBinding )
         {
         assert( bound_glxpixmap != None );