#define R300_FALLBACK_STENCIL_TWOSIDE (1 << 21)
#define R300_FALLBACK_RENDER_MODE (1 << 22)
#define R300_FALLBACK_FRAGMENT_PROGRAM (1 << 23)
+#define R300_FALLBACK_RADEON_COMMON (1 << 29)
#define R300_FALLBACK_AOS_LIMIT (1 << 30)
#define R300_FALLBACK_INVALID_BUFFERS (1 << 31)
#define R300_RASTER_FALLBACK_MASK 0xffff0000