diff options
| author | Christoph Brill <[email protected]> | 2008-02-25 19:50:05 +0100 |
|---|---|---|
| committer | Christoph Brill <[email protected]> | 2008-02-25 19:50:05 +0100 |
| commit | 091225eebb7983f8c5d0f9c41cca12a841479b31 (patch) | |
| tree | 83a9cfd0b905b35f7f099147835c5e9554345296 /src/mesa/drivers/dri | |
| parent | 059aca86ba22a9f1496caa994b829371c3e5f840 (diff) | |
[r300] document VAP_CNTL based on AMD spec
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index ba68721f7a6..52a34897aa7 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -148,11 +148,37 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* gap */ +/** Vertex assembler/processor control status */ #define R300_VAP_CNTL_STATUS 0x2140 +/* No swap at all (default) */ # define R300_VC_NO_SWAP (0 << 0) +/* 16-bit swap: 0xAABBCCDD becomes 0xBBAADDCC */ # define R300_VC_16BIT_SWAP (1 << 0) +/* 32-bit swap: 0xAABBCCDD becomes 0xDDCCBBAA */ # define R300_VC_32BIT_SWAP (2 << 0) +/* Half-dword swap: 0xAABBCCDD becomes 0xCCDDAABB */ +# define R300_VC_HALF_DWORD_SWAP (3 << 0) +/* The TCL engine will not be used (as it is logically or even physically removed) */ # define R300_VAP_TCL_BYPASS (1 << 8) +/* Read only flag if TCL engine is busy. */ +# define R300_VAP_PVS_BUSY (1 << 11) +/* TODO: gap for MAX_MPS */ +/* Read only flag if the vertex store is busy. */ +# define R300_VAP_VS_BUSY (1 << 24) +/* Read only flag if the reciprocal engine is busy. */ +# define R300_VAP_RCP_BUSY (1 << 25) +/* Read only flag if the viewport transform engine is busy. */ +# define R300_VAP_VTE_BUSY (1 << 26) +/* Read only flag if the memory interface unit is busy. */ +# define R300_VAP_MUI_BUSY (1 << 27) +/* Read only flag if the vertex cache is busy. */ +# define R300_VAP_VC_BUSY (1 << 28) +/* Read only flag if the vertex fetcher is busy. */ +# define R300_VAP_VF_BUSY (1 << 29) +/* Read only flag if the register pipeline is busy. */ +# define R300_VAP_REGPIPE_BUSY (1 << 30) +/* Read only flag if the VAP engine is busy. */ +# define R300_VAP_VAP_BUSY (1 << 31) /* gap */ |