From: Eric Anholt <eric@anholt.net>
Date: Wed, 10 Aug 2011 21:13:23 +0000 (-0700)
Subject: i965/vs: Add support for if(any(bvec)) on gen6.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=193a9a209d5121e2c20f1d20c61587b1e3d0603d;p=mesa.git

i965/vs: Add support for if(any(bvec)) on gen6.
---

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 2a1f003b5ce..d1888579597 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -564,10 +564,6 @@ vec4_visitor::emit_if_gen6(ir_if *ir)
 
       assert(expr->get_num_operands() <= 2);
       for (unsigned int i = 0; i < expr->get_num_operands(); i++) {
-	 assert(expr->operands[i]->type->is_scalar() ||
-		expr->operation == ir_binop_any_nequal ||
-		expr->operation == ir_binop_all_equal);
-
 	 expr->operands[i]->accept(this);
 	 op[i] = this->result;
       }
@@ -634,6 +630,14 @@ vec4_visitor::emit_if_gen6(ir_if *ir)
 	 inst->predicate = BRW_PREDICATE_ALIGN16_ANY4H;
 	 return;
 
+      case ir_unop_any:
+	 inst = emit(BRW_OPCODE_CMP, dst_null_d(), op[0], src_reg(0));
+	 inst->conditional_mod = BRW_CONDITIONAL_NZ;
+
+	 inst = emit(BRW_OPCODE_IF);
+	 inst->predicate = BRW_PREDICATE_ALIGN16_ANY4H;
+	 return;
+
       default:
 	 assert(!"not reached");
 	 inst = emit(BRW_OPCODE_IF, dst_null_d(), op[0], src_reg(0));