swr: [rasterizer core] portability - remove use of INT64
swr: [rasterizer core] portability - remove use of INT64

Signed-off-by: Tim Rowley <54947742fe7299a578dbb84f6c782c6c4c668d8f@intel.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler