diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_reg.h')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_reg.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h index 80c2816d83..6ceb99db50 100644 --- a/src/mesa/drivers/dri/r300/r300_reg.h +++ b/src/mesa/drivers/dri/r300/r300_reg.h @@ -254,7 +254,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ # define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ - +/* Programmable Stream Control Signed Normalize Control */ #define R300_VAP_PSC_SGN_NORM_CNTL 0x21dc # define SGN_NORM_ZERO 0 # define SGN_NORM_ZERO_CLAMP_MINUS_ONE 1 @@ -398,8 +398,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. */ #define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ -/* Absolutely no clue what this register is about. */ -#define R300_VAP_UNKNOWN_2288 0x2288 +/* This register is used to define the number of core clocks to wait for a + * vertex to be received by the VAP input controller (while the primitive + * path is backed up) before forcing any accumulated vertices to be submitted + * to the vertex processing path. + */ +#define VAP_PVS_VTX_TIMEOUT_REG 0x2288 # define R300_2288_R300 0x00750000 /* -- nh */ # define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ |