Patches to Mesa 1.2.3 These aren't real "patch" files but rather entire replacements for files found in the Mesa tar file. src/enable.c - fixes a bug involving glEn/Disable( GL_LIGHTING ) src/readpix.c - fixes a bug in glReadPixels() byte swapping. src/light.c - fixes a bug in glMaterial when pname==GL_AMBIENT_AND_DIFFUSE include/GL/gl.h - removed extra glColor4b() prototype renamed GL_ALL_ATTRIB_BIT to GL_ALL_ATTRIB_BITS