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| author | Samuel Iglesias Gonsalvez <siglesias@igalia.com> | 2014-07-18 10:47:15 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <itoral@igalia.com> | 2014-09-19 15:01:16 +0200 |
| commit | 5933a08bd98d053a4cc5797d901bb399a8a5b470 (patch) | |
| tree | e3a0e0c15240dff780dca9798475e3f48e69a1fa /src/mesa/drivers/dri/i965/brw_defines.h | |
| parent | e86ae1b0a32bbbe4fb02ae9cee5b447a75d7e27f (diff) | |
i965/gen6/gs: implement GS_OPCODE_SVB_SET_DST_INDEX opcode
This opcode generates code to copy the specified destination index
into subregister 5 of the MRF message header.
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 1fe4bb57c5a..7039174e078 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1055,6 +1055,15 @@ enum opcode { * - src1 is the destination register when write commit occurs. */ GS_OPCODE_SVB_WRITE, + + /** + * Set destination index in the SVB write message payload (M0.5). Used + * in gen6 for transform feedback. + * + * - dst is the header to save the destination indices for SVB WRITE. + * - src is the register that holds the destination indices value. + */ + GS_OPCODE_SVB_SET_DST_INDEX, }; enum brw_derivative_quality { |