Log Message:
Changes 6.4:
    New:
	- Added a fast XOR line drawing function in Xlib driver
	- Added support for GL_ARB_texture_mirrored_repeat to savage
	  driver (supported only on Savage4 hardware).
    Changes:
	- Mesa now packaged in three parts: Library, Demos and GLUT
    Bug fixes:
	- GLX_X_RENDERABLE token wasn't accepted by glXChooseFBConfig
	- Some files were present multiple times in the 6.3.2 tarballs
	- r200_vtxtmp_x86.S file was missing from 6.3.2 tarball (bug 4207)
	- glxgears_fbconfig demo didn't work (bug 4237)
	- fixed bug when bilinear sampling 2d textures with borders
	- glXCreatePbuffer() could segfault instead of returning 0 (bug 4235)
	- fixed undefined frexp and rand in X.org libGLcore.a (bug 4242)
	- fixed a few problems with proxy color tables (bug 4270)
	- fixed precision problem in Z clearing (bug 4395)
	- glBitmap, glDraw/CopyPixels mistakenly generated selection hits
	- fixed potential segfault caused by reading pixels outside
	  of renderbuffer bounds
	- glGetTexLevelParameter didn't accept GL_TEXTURE_DEPTH_SIZE_ARB
	- fixed memory corruption bug involving software alpha buffers
	- glReadPixels clipped by window bounds was sometimes broken
	- glDraw/CopyPixels of stencil data ignored the stencil write mask
	- glReadPixels from a texture bound to a framebuffer object didn't work
	- glIsRender/FramebufferEXT weren't totally correct
	- fixed a number of point size attenuation/fade bugs
	- fixed glFogCoord bug 4729
	- GLX encoding for transpose matrix functions was broken
	- fixed broken fragment program KIL and SWZ instructions
	- fragment programs that wrote result.depth.z didn't work

Changes 6.4.1:
    Bug fixes:
	- redefining a vertex program string didn't take effect in TNL module
	- fixed occasional segfault upon vertex/fragment parsing error
	- vertex program LIT instruction didn't handle 0^0=1 correctly
	- fragment program fog option didn't work with glDrawPixels, glBitmap
	- USE_MGL_NAMESPACE didn't work for x86-64
	- OSMesa demos were missing from previous release tarballs
	- fixed problem with float->ushort conversion in glClear (bug 4992)
	- popping of GL_EYE_PLANE texgen state was broken (bug 4996)
	- popping of GL_SPOT_DIRECTION light state was broken (bug 5005)
	- fixed occasional triangle color interpolation problem on VMS
	- work around invalid free() call (bug 5131)
	- fixed BSD X server compilation problem by including stdint.h