#define R200_FOG_USE_DIFFUSE_ALPHA (2 << 25)
#define R200_FOG_USE_SPEC_ALPHA (3 << 25)
#define R200_FOG_USE_VTX_FOG (4 << 25)
+#define R200_FOG_USE_MASK (7 << 25)
#define R200_RE_SOLID_COLOR 0x1c1c
#define R200_RB3D_BLENDCNTL 0x1c20
#define R200_COMB_FCN_MASK (7 << 12)
#define R200_OUTPUT_TEX_4 (1<<20)
#define R200_OUTPUT_TEX_5 (1<<21)
#define R200_OUTPUT_TEX_MASK (0x3f<<16)
+#define R200_OUTPUT_DISCRETE_FOG (1<<24)
#define R200_OUTPUT_PT_SIZE (1<<25)
#define R200_FORCE_INORDER_PROC (1<<31)
#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254