From 759139e6f331c202cfae836f7391856abb8a9922 Mon Sep 17 00:00:00 2001
From: Braden Obrzut <admin@maniacsvault.net>
Date: Sat, 5 Oct 2013 14:48:26 -0400
Subject: [PATCH] - Fixed compilation with Visual Studio using CMake project by
 using slightly modified version of the code in Zandronum's changeset 597309d.

---
 src/CMakeLists.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cbfaa3fa0..2aa27a4ce 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -581,6 +581,17 @@ if( WIN32 )
 	else( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
 		set( SYSTEM_SOURCES ${SYSTEM_SOURCES} win32/zdoom.rc )
 	endif( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
+
+	# [BB] Maxim Stepin's hq2x/3x/4x pixel upsampling algorithm as library. Currently only used with VC++.
+	if( MSVC )
+	set( SYSTEM_SOURCES
+		${SYSTEM_SOURCES}
+		gl/hqnx/Image.cpp
+		gl/hqnx/hq2x.cpp
+		gl/hqnx/hq3x.cpp
+		gl/hqnx/hq4x.cpp
+	)
+	endif( MSVC )
 else( WIN32 )
 	set( SYSTEM_SOURCES_DIR sdl )
 	set( SYSTEM_SOURCES