diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_reg.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index 182d7fe98a..17d051da4a 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -1459,14 +1459,16 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_FPI2_UNKNOWN_31 (1 << 31) /* END: Fragment program instruction set */ -/* Fog state and color */ -#define R300_RE_FOG_STATE 0x4BC0 -# define R300_FOG_DISABLE (0 << 0) -# define R300_FOG_ENABLE (1 << 0) -# define R300_FOG_MODE_LINEAR (0 << 1) -# define R300_FOG_MODE_EXP (1 << 1) -# define R300_FOG_MODE_EXP2 (2 << 1) -# define R300_FOG_MODE_MASK (3 << 1) +/* Fog: Fog Blending Enable */ +#define FG_FOG_BLEND 0x4bc0 +# define FG_FOG_BLEND_DISABLE (0 << 0) +# define FG_FOG_BLEND_ENABLE (1 << 0) +# define FG_FOG_BLEND_FN_LINEAR (0 << 1) +# define FG_FOG_BLEND_FN_EXP (1 << 1) +# define FG_FOG_BLEND_FN_EXP2 (2 << 1) +# define FG_FOG_BLEND_FN_CONSTANT (3 << 1) +# define FG_FOG_BLEND_FN_MASK 0x00000006 + #define R300_FOG_COLOR_R 0x4BC8 #define R300_FOG_COLOR_G 0x4BCC #define R300_FOG_COLOR_B 0x4BD0 @@ -1507,13 +1509,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define FG_ALPHA_FUNC_FP16_ENABLE (1 << 28) /* gap in AMD spec */ -/* Where does the depth come from? */ +/* Fog: Where does the depth come from? */ #define R300_FG_DEPTH_SRC 0x4bd8 # define R300_FG_DEPTH_SRC_SCAN (0 << 0) # define R300_FG_DEPTH_SRC_SHADER (1 << 0) -/* Alpha Compare Value */ -#define R300_FG_ALPHA_VALUE 0x4be0 +/* Fog: Alpha Compare Value */ +#define FG_ALPHA_VALUE 0x4be0 +# define FG_ALPHA_VALUE_MASK 0x0000ffff /* gap */ |