i965: Define consistent interface to enable instruction conditional modifiers.

v2: Use set_ prefix.

Reviewed-by: Kenneth Graunke <[email protected]>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
index b9a5a251914..96d1cfbeb93 100644
--- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
@@ -212,6 +212,17 @@ set_predicate(enum brw_predicate pred, vec4_instruction *inst)
    return set_predicate_inv(pred, false, inst);
 }
 
+/**
+ * Write the result of evaluating the condition given by \p mod to a flag
+ * register.
+ */
+inline vec4_instruction *
+set_condmod(enum brw_conditional_mod mod, vec4_instruction *inst)
+{
+   inst->conditional_mod = mod;
+   return inst;
+}
+
 } /* namespace brw */
 
 #endif