i965: check for dual slot attributes on any gen

Those not supporting 64 bit input vertex attributes will have the
dual_slot value as false.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index 9c36d050441bdc5af214c1614ac2610416fabc23..a865f2793d16a5c1a0c40d77b92c46ca13e7d1d5 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -570,8 +570,7 @@ brw_prepare_vertices(struct brw_context *brw)
          first - DIV_ROUND_UP(_mesa_bitcount_64(vs_prog_data->double_inputs_read &
                                                 BITFIELD64_MASK(first)), 2);
       struct brw_vertex_element *input = &brw->vb.inputs[index];
-      input->is_dual_slot = brw->gen >= 8 &&
-         (vs_prog_data->double_inputs_read & BITFIELD64_BIT(first)) != 0;
+      input->is_dual_slot = (vs_prog_data->double_inputs_read & BITFIELD64_BIT(first)) != 0;
       vs_inputs &= ~BITFIELD64_BIT(first);
       if (input->is_dual_slot)
          vs_inputs &= ~BITFIELD64_BIT(first + 1);