- weighted cuda compressor.

- faster and better BC3n compressor
- add normal map flag to DDS files that store normal maps.
- stop using RXGB fourcc code.
- move tools to tools/
- add temptative config dialog for UI based tool. 
- add experimental normal map mipmap generation.
- start adding support for input dds files in nvcompress.
- many other small fixes and cleanup.

CMakeLists.txt

@@ -40,6 +40,11 @@ IF(MSVC)
 ENDIF(MSVC)
 
 #SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=pentium4")
+#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=powerpc")
+
+# ibook G4:
+#SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=7450 -mtune=7450 -maltivec -mabi=altivec")
+
 
 ADD_SUBDIRECTORY(src)