i965/fs: Translate memory barrier NIR intrinsics.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
2015-07-27 16:25:55 +03:00
parent b5f1a48e23
commit 7cb60d770f
1 changed files with 7 additions and 0 deletions
@@ -1287,6 +1287,13 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
      break;
   }

+   case nir_intrinsic_memory_barrier: {
+      const fs_reg tmp = bld.vgrf(BRW_REGISTER_TYPE_UD, 16 / dispatch_width);
+      bld.emit(SHADER_OPCODE_MEMORY_FENCE, tmp)
+         ->regs_written = 2;
+      break;
+   }
+
   case nir_intrinsic_load_front_face:
      bld.MOV(retype(dest, BRW_REGISTER_TYPE_D),
              *emit_frontfacing_interpolation());