i965: Determine size of double precision float register

This is used to determine how many registers an instruction reads and
writes as well as for offseting register region into a desired component.

v2 (Connor): rebase on master

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Signed-off-by: Tapani P\344lli <tapani.palli@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>

diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index 4f9b252..b84c709 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -274,6 +274,7 @@ type_sz(unsigned type)
    switch(type) {
    case BRW_REGISTER_TYPE_UQ:
    case BRW_REGISTER_TYPE_Q:
+   case BRW_REGISTER_TYPE_DF:
       return 8;
    case BRW_REGISTER_TYPE_UD:
    case BRW_REGISTER_TYPE_D: