vtf: fix cubemap loading

materialsystem/cmaterial.cpp

@@ -1195,6 +1195,10 @@ bool CMaterial::ShouldSkipVar( KeyValues *pVar, bool *pWasConditional )
 		{
 			bShouldSkip = !IsX360();
 		}
+		else if ( ! stricmp( pCond, "gameconsole" ) )
+		{
+			bShouldSkip = !IsGameConsole();
+		}
 		else
 		{
 			Warning( "unrecognized conditional test %s in %s\n", pVarName, GetName() );

vtf/vtf.cpp

@@ -432,12 +432,7 @@ bool CVTFTexture::Init( int nWidth, int nHeight, int nDepth, ImageFormat fmt, in
 
 	m_nFrameCount = iFrameCount;
 
-	m_nFaceCount = (iFlags & TEXTUREFLAGS_ENVMAP) ? CUBEMAP_FACE_COUNT : 1;
-	if ( IsX360() && ( iFlags & TEXTUREFLAGS_ENVMAP ) )
-	{
-		// 360 has no reason to support sphere map
-		m_nFaceCount = CUBEMAP_FACE_COUNT-1;
-	}
+	m_nFaceCount = (iFlags & TEXTUREFLAGS_ENVMAP) ? (CUBEMAP_FACE_COUNT-1) : 1;
 
 #if defined( _X360 )
 	m_nMipSkipCount = 0;
@@ -1073,7 +1068,7 @@ bool CVTFTexture::UnserializeEx( CUtlBuffer &buf, bool bHeaderOnly, int nForceFl
 	m_nFrameCount = header.numFrames;
 
 
-	m_nFaceCount = (m_nFlags & TEXTUREFLAGS_ENVMAP) ? CUBEMAP_FACE_COUNT : 1;
+	m_nFaceCount = (m_nFlags & TEXTUREFLAGS_ENVMAP) ? (CUBEMAP_FACE_COUNT-1) : 1;
 
 	// NOTE: We're going to store space for all mip levels, even if we don't 
 	// have data on disk for them. This is for backward compatibility