#define MMODE_IDX(x) ((x) - GL_MODELVIEW)\r
#define MAT_STACK_SIZE 32\r
#define MAT_IDENT {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}\r
#define MMODE_IDX(x) ((x) - GL_MODELVIEW)\r
#define MAT_STACK_SIZE 32\r
#define MAT_IDENT {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1}\r