From d1f2d56a759e6bcebea6cc46b270275c5dedcbce Mon Sep 17 00:00:00 2001 From: Christoph Brill Date: Mon, 25 Feb 2008 20:01:27 +0100 Subject: [r300] Document Z-buffer related register ZB_BW_CNTL --- src/mesa/drivers/dri/r300/r300_reg.h | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index 52a34897aa..8a07e89a12 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -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 -- cgit v1.2.3