[Mesa-dev] [PATCH 24/25] i965/fs: Translate memory barrier NIR intrinsics.

[Francisco Jerez]

---
 src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 497b8f7..a774f98 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1524,6 +1524,13 @@ fs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
       break;
    }
 
+   case nir_intrinsic_memory_barrier: {
+      const fs_reg tmp = vgrf(16 / dispatch_width);
+      emit(SHADER_OPCODE_MEMORY_FENCE, tmp)
+         ->regs_written = 2;
+      break;
+   }
+
    case nir_intrinsic_load_front_face:
       emit(MOV(retype(dest, BRW_REGISTER_TYPE_D),
                *emit_frontfacing_interpolation()));
-- 
2.3.5