diff options
| author | Samuel Iglesias Gonsalvez <[email protected]> | 2014-07-23 10:51:35 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <[email protected]> | 2014-09-19 15:01:16 +0200 |
| commit | 1f77bfce7debe34366942ec441eda38747a47f74 (patch) | |
| tree | 035b3af3b2e66d6ef173fb1facb7a4b5d7a7b5b0 /src/mesa/drivers/dri/i965/brw_defines.h | |
| parent | 3ea410972a9954babdcb6a0b1d4e5bc6f1ff61d2 (diff) | |
i965/gen6/gs: Add an additional parameter to the FF_SYNC opcode.
We will use this parameter in later patches to provide information relevant
to transform feedback that needs to be set as part of the FF_SYNC message.
Signed-off-by: Samuel Iglesias Gonsalvez <[email protected]>
Acked-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index e4868d1c292..b2216fe9559 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1028,6 +1028,10 @@ enum opcode { * * - src0 is the number of primitives written. * + * - src1 is the value to hold in M0.0: number of SO vertices to write + * and number of SO primitives needed. Its value will be overwritten + * with the SVBI values if transform feedback is enabled. + * * Note: This opcode uses an implicit MRF register for the ff_sync message * header, so the caller is expected to set inst->base_mrf and initialize * that MRF register to r0. This opcode will also write to this MRF register |