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[r300] Document Z-buffer related register ZB_BW_CNTL

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Christoph Brill
2008-02-25 20:01:27 +01:00
parent 091225eebb
commit d1f2d56a75
1 changed files with 42 additions and 0 deletions
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src/mesa/drivers/dri/r300/r300_reg.h
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@@ -1537,6 +1537,48 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_RB3D_ZCACHE_UNKNOWN_01 0x1
# define R300_RB3D_ZCACHE_UNKNOWN_03 0x3
#define R300_ZB_BW_CNTL 0x4f1c
# define R300_HIZ_DISABLE (0 << 0)
# define R300_HIZ_ENABLE (1 << 0)
# define R300_HIZ_MIN (0 << 1)
# define R300_HIZ_MAX (1 << 1)
# define R300_FAST_FILL_DISABLE (0 << 2)
# define R300_FAST_FILL_ENABLE (1 << 2)
# define R300_RD_COMP_DISABLE (0 << 3)
# define R300_RD_COMP_ENABLE (1 << 3)
# define R300_WR_COMP_DISABLE (0 << 4)
# define R300_WR_COMP_ENABLE (1 << 4)
# define R300_ZB_CB_CLEAR_RMW (0 << 5)
# define R300_ZB_CB_CLEAR_CACHE_LINEAR (1 << 5)
# define R300_FORCE_COMPRESSED_STENCIL_VALUE_DISABLE (0 << 6)
# define R300_FORCE_COMPRESSED_STENCIL_VALUE_ENABLE (1 << 6)
# define R300_ZEQUAL_OPTIMIZE_ENABLE (0 << 7)
# define R300_ZEQUAL_OPTIMIZE_DISABLE (1 << 7)
# define R300_SEQUAL_OPTIMIZE_ENABLE (0 << 8)
# define R300_SEQUAL_OPTIMIZE_DISABLE (1 << 8)
/* gap in AMD docs */
# define R300_BMASK_ENABLE (0 << 10)
# define R300_BMASK_DISABLE (1 << 10)
# define R300_HIZ_EQUAL_REJECT_DISABLE (0 << 11)
# define R300_HIZ_EQUAL_REJECT_ENABLE (1 << 11)
# define R300_HIZ_FP_EXP_BITS_DISABLE (0 << 12)
# define R300_HIZ_FP_EXP_BITS_1 (1 << 12)
# define R300_HIZ_FP_EXP_BITS_2 (2 << 12)
# define R300_HIZ_FP_EXP_BITS_3 (3 << 12)
# define R300_HIZ_FP_EXP_BITS_4 (4 << 12)
# define R300_HIZ_FP_EXP_BITS_5 (5 << 12)
# define R300_HIZ_FP_INVERT_LEADING_ONES (0 << 15)
# define R300_HIZ_FP_INVERT_LEADING_ZEROS (1 << 15)
# define R300_TILE_OVERWRITE_RECOMPRESSION_ENABLE (0 << 16)
# define R300_TILE_OVERWRITE_RECOMPRESSION_DISABLE (1 << 16)
# define R300_CONTIGUOUS_6XAA_SAMPLES_ENABLE (0 << 17)
# define R300_CONTIGUOUS_6XAA_SAMPLES_DISABLE (1 << 17)
# define R300_PEQ_PACKING_DISABLE (0 << 18)
# define R300_PEQ_PACKING_ENABLE (1 << 18)
# define R300_COVERED_PTR_MASKING_DISABLE (0 << 18)
# define R300_COVERED_PTR_MASKING_ENABLE (1 << 18)
/* gap */
#define R300_RB3D_DEPTHOFFSET 0x4F20