RADEON_MAX_TEXTURE_UNITS  421 include/drm/radeon_drm.h 	drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS];
RADEON_MAX_TEXTURE_UNITS  432 include/drm/radeon_drm.h 	drm_radeon_texture_regs_t tex_state[RADEON_MAX_TEXTURE_UNITS];