Index: binaries/data/config/default.cfg
===================================================================
--- binaries/data/config/default.cfg
+++ binaries/data/config/default.cfg
@@ -75,6 +75,7 @@
 shadowsfixed = false         ; When enabled shadows are rendered only on the
 shadowsfixeddistance = 300.0 ; fixed distance and without swimming effect.
 
+texturequality = 5     ; Texture resolution and quality (0 - Lowest, 1 Very Low, 2 - Low, 3 - Medium, 4 - High, 5 - Very High, 6 - Ultra)
 vsync = false
 particles = true
 fog = true
Index: source/lib/res/graphics/ogl_tex.cpp
===================================================================
--- source/lib/res/graphics/ogl_tex.cpp
+++ source/lib/res/graphics/ogl_tex.cpp
@@ -55,6 +55,8 @@
 	case GL_NEAREST_MIPMAP_LINEAR:
 	case GL_LINEAR_MIPMAP_LINEAR:
 		return true;
+	case GL_EXT_texture_filter_anisotropic:
+		return ogl_tex_has_anisotropy();
 	default:
 		return false;
 	}
@@ -428,6 +430,7 @@
 
 static void OglTex_init(OglTex* ot, va_list args)
 {
+	ONCE(detect_gl_upload_caps());
 	Tex* wrapped_tex = va_arg(args, Tex*);
 	if(wrapped_tex)
 	{
@@ -913,8 +916,6 @@
 // - frees the texel data! see ogl_tex_get_data.
 Status ogl_tex_upload(const Handle ht, GLenum fmt_ovr, int q_flags_ovr, GLint int_fmt_ovr)
 {
-	ONCE(detect_gl_upload_caps());
-
 	H_DEREF(ht, OglTex, ot);
 	Tex* t = &ot->t;
 	ENSURE(q_flags_valid(q_flags_ovr));
Index: source/ps/GameSetup/GameSetup.cpp
===================================================================
--- source/ps/GameSetup/GameSetup.cpp
+++ source/ps/GameSetup/GameSetup.cpp
@@ -159,9 +159,8 @@
 		break;
 		// [perf] add anisotropy
 	case 6:
-		// TODO: add anisotropic filtering
 		q_flags = OGL_TEX_FULL_QUALITY;
-		filter = GL_LINEAR_MIPMAP_LINEAR;
+		filter = ogl_tex_has_anisotropy() ? GL_EXT_texture_filter_anisotropic : GL_LINEAR_MIPMAP_LINEAR;
 		break;
 		// invalid
 	default:
@@ -974,8 +973,14 @@
 
 	RunHardwareDetection();
 
-	const int quality = SANE_TEX_QUALITY_DEFAULT;	// TODO: set value from config file
-	SetTextureQuality(quality);
+	if (g_AtlasGameLoop && g_AtlasGameLoop->view)
+		SetTextureQuality(SANE_TEX_QUALITY_DEFAULT);
+	else
+	{
+		int textureQuality = SANE_TEX_QUALITY_DEFAULT;
+		CFG_GET_VAL("texturequality", textureQuality);
+		SetTextureQuality(textureQuality);
+	}
 
 	ogl_WarnIfError();