[Mesa-dev] [PATCH 18/23] i965: Import GLSL IR memory barrier intrinsic translation code.

[Francisco Jerez]

---
 src/mesa/drivers/dri/i965/brw_ir_glsl_intrinsics.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_ir_glsl_intrinsics.h b/src/mesa/drivers/dri/i965/brw_ir_glsl_intrinsics.h
index df7b1a3..b4d8f04 100644
--- a/src/mesa/drivers/dri/i965/brw_ir_glsl_intrinsics.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_glsl_intrinsics.h
@@ -231,6 +231,19 @@ namespace brw {
          vbld.MOV(dst_vector(v->visit_result(ir->return_deref),
                              ir->return_deref->type->vector_elements), tmp);
    }
+
+   /**
+    * Entry point for translating GLSL IR memory barrier intrinsics.
+    */
+   template<typename V, typename B>
+   void
+   visit_barrier_intrinsic(V *v, const B &bld, ir_call *ir)
+   {
+      const typename B::dst_reg dst =
+         bld.half(0).natural_reg(BRW_REGISTER_TYPE_UD, 2);
+      bld.emit(SHADER_OPCODE_MEMORY_FENCE, dst)
+         ->regs_written = 2;
+   }
 }
 
 #endif
-- 
2.3.5